WO2006085466A1 - アンテナ内蔵半導体メモリモジュール - Google Patents
アンテナ内蔵半導体メモリモジュール Download PDFInfo
- Publication number
- WO2006085466A1 WO2006085466A1 PCT/JP2006/301732 JP2006301732W WO2006085466A1 WO 2006085466 A1 WO2006085466 A1 WO 2006085466A1 JP 2006301732 W JP2006301732 W JP 2006301732W WO 2006085466 A1 WO2006085466 A1 WO 2006085466A1
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- Prior art keywords
- antenna
- module
- semiconductor memory
- memory card
- antenna module
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
- H01Q1/2275—Supports; Mounting means by structural association with other equipment or articles used with computer equipment associated to expansion card or bus, e.g. in PCMCIA, PC cards, Wireless USB
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49855—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers for flat-cards, e.g. credit cards
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10D89/00
- H01L25/0652—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10D89/00 the devices being arranged next and on each other, i.e. mixed assemblies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/16—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of types provided for in two or more different subclasses of H10B, H10D, H10F, H10H, H10K or H10N, e.g. forming hybrid circuits
- H01L25/162—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of types provided for in two or more different subclasses of H10B, H10D, H10F, H10H, H10K or H10N, e.g. forming hybrid circuits the devices being mounted on two or more different substrates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/58—Structural electrical arrangements for semiconductor devices not otherwise provided for
- H01L2223/64—Impedance arrangements
- H01L2223/66—High-frequency adaptations
- H01L2223/6661—High-frequency adaptations for passive devices
- H01L2223/6677—High-frequency adaptations for passive devices for antenna, e.g. antenna included within housing of semiconductor device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/16227—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation the bump connector connecting to a bond pad of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73253—Bump and layer connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1532—Connection portion the connection portion being formed on the die mounting surface of the substrate
- H01L2924/1533—Connection portion the connection portion being formed on the die mounting surface of the substrate the connection portion being formed both on the die mounting surface of the substrate and outside the die mounting surface of the substrate
- H01L2924/15331—Connection portion the connection portion being formed on the die mounting surface of the substrate the connection portion being formed both on the die mounting surface of the substrate and outside the die mounting surface of the substrate being a ball array, e.g. BGA
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19105—Disposition of discrete passive components in a side-by-side arrangement on a common die mounting substrate
Definitions
- the present invention relates to a semiconductor memory module with a built-in antenna in which an antenna function is built in an SD (Secure Digital) memory card or the like used as a memory card.
- SD Secure Digital
- Japanese Patent Laid-Open No. 2001-195553 proposes a configuration in which a wireless interface function is added to an SD memory card.
- FIG. 23 shows a configuration diagram shown in the above publication
- FIG. 24 shows an external perspective view thereof.
- the SD memory card 1410 has a wireless control unit 1430 in addition to a storage unit as a storage medium that is a main function.
- the antenna module 1420 including the antenna 1450 is connected to the wireless control unit 1430 through the connection unit 1440.
- the flash memory 1460 stores a driver program for operating a wireless communication function that is just a flash ROM for the memory of the SD memory card 1410.
- the wireless communication function of the SD memory card 1410 can be used for external wireless communication without any special operation. Communication with a communication device can be performed.
- Japanese Patent Application Laid-Open No. 2002-91709 discloses another configuration for adding a wireless interface function to an SD memory card.
- the above Japanese Patent Laid-Open No. 2001-195553 discloses a configuration in which an antenna module is added to an SD memory card.
- the antenna module is attached to the end of the SD memory card.
- it is an external configuration attached outside the SD memory card, rather than being configured to be stored inside the SD memory card.
- the external dimensions of the entire SD memory card increase by the shape of the tenor module.
- an extra space for the antenna module must be provided. Therefore, it becomes an obstacle to downsizing of electronic devices.
- a proposal to incorporate an antenna along the end surface of the SD memory card on which the connection terminal is not provided is also shown.
- the antenna length cannot be secured sufficiently if the force of 13.56 MHz that can be used when using the 2.4 GHz band shown in this example is used.
- the present invention has been made to solve the problems in the case where an antenna module is built in such a conventional SD memory card or the like.
- a compact shape is realized while incorporating an antenna function for wireless communication, and even if it has an external dimension set like an SD memory card, it can be accommodated in the memory card, and has a contact connection function and
- An object is to provide a semiconductor memory module with a built-in antenna having a non-contact communication function.
- the semiconductor memory module with a built-in antenna is connected to the control semiconductor element and disposed at a position exposed on the surface of the exterior case, and connected to the control semiconductor element and disposed inside the exterior case.
- a wiring board having antenna connection terminal electrodes, a mounting module composed of a semiconductor memory element and a control semiconductor element mounted on the wiring board, and a sheet-like board made of resin. Consists of a loop-shaped antenna formed along the periphery, a magnetic layer formed on one or the other surface, and an antenna terminal electrode formed on one or the other surface
- the antenna module is arranged so that the magnetic material layer is sandwiched between the antenna module and the mounting module, and the antenna connection terminal electrode is connected to the antenna module.
- Configuration mosquito ⁇ Ranaru joined the Na pin electrodes.
- the SD memory card has a shape determined by the standard.
- Even a semiconductor memory module can accommodate a highly sensitive antenna for wireless communication.
- this antenna module is inexpensive
- the connection terminals arranged so as to be exposed on the surface of the outer case as in the past are used.
- a semiconductor memory module with a built-in antenna for both contact and non-contact that is performed wirelessly via an antenna can be realized at low cost.
- the magnetic layer is disposed between the antenna module and the mounting module, the sensitivity of the antenna does not change due to the influence of reflection of electromagnetic waves by the mounting module, etc., and is stable and constant.
- the communication distance can be secured.
- a material for the magnetic layer it is desirable to print it using a resin paste containing oxide magnetic particles such as ferrite, but a resin paste containing metal magnetic particles such as iron and cobalt. You can use it.
- the mounting module may have a configuration in which the semiconductor memory element and the control semiconductor element are mounted on one surface of the wiring board.
- the antenna module can be mounted in close contact with the other surface of the wiring board on which the semiconductor memory element and the control semiconductor element are not mounted. An antenna module can be stored.
- the mounting module may have a configuration in which a semiconductor memory element is mounted on one surface of the wiring board and a control semiconductor device is mounted on the other surface.
- the semiconductor memory element may be stacked and mounted on one surface of the wiring board.
- a configuration in which a sub-board on which a semiconductor memory element is mounted may be stacked and mounted on a wiring board.
- a large number of semiconductor memory elements can be mounted on one surface of the wiring board, and the antenna module can be stacked and mounted while using a large-capacity memory. If a flexible antenna module is mounted on either side of the mounting module, the overall thickness will hardly increase. In order to achieve the thickness determined by the standard, it is sufficient to set each thickness so that the sum of the thickness of the mounting module and the thickness of the antenna module falls within the standard value. Such thickness can be easily set.
- the antenna module has an antenna in which a loop-shaped antenna is formed on both surfaces of the sheet-like substrate, and is formed on one surface or the other surface via a through electrode provided on the sheet-like substrate.
- a magnetic layer may be formed on a loop antenna on one surface or the other surface connected to the connection terminal electrode.
- the antenna module is configured by forming the loop-shaped antenna on both surfaces of one sheet-like substrate, so that the thickness can be further reduced.
- the antennas formed on both sides can be easily connected in series or in parallel by the through electrode provided on the sheet-like substrate and the wiring pattern of the sheet-like substrate.
- the antenna module has a larger opening than the control semiconductor element in the sheet-like substrate on which the loop antenna and the magnetic layer are formed, and the control semiconductor element is accommodated in the opening. In this way, the antenna module may be placed on the wiring board of the mounting module.
- the antenna module can be disposed in close contact with the other surface of the wiring board on which the control semiconductor element is mounted.
- the sheet-like substrate of the antenna module is provided with an opening, and the control semiconductor element is accommodated in the opening.
- a loop-shaped antenna is formed in the outer region of the opening. Therefore, if the thickness of the antenna module is substantially the same as the thickness of the control semiconductor element, the antenna can be incorporated without increasing the overall thickness even when the antenna module is mounted.
- the antenna module has a first antenna module in which a loop-shaped first antenna is formed on one surface of the first sheet-like substrate, and one surface of the second sheet-like substrate.
- a second antenna module on which a loop-shaped second antenna is formed may be laminated, and a magnetic layer may be formed on the first sheet-like substrate or the second sheet-like substrate.
- a predetermined antenna length can be obtained by connecting the first antenna and the second antenna in series. Or connect in parallel to increase antenna sensitivity You can also. Furthermore, it is possible to easily adapt to the frequency to be used by appropriately setting the number of coil diameters of the loop antenna.
- the common antenna terminal electrode connecting the first antenna terminal electrode of the first antenna module and the second antenna terminal electrode of the second antenna module serves as the antenna connection terminal electrode of the mounting module. It ’s okay to be joined.
- the antenna connection terminal provided on the wiring board of the mounting module is joined. be able to. Therefore, the assembly and mounting process can be simplified. Further, since the number of terminals connected to the wiring board of the mounting module can be reduced, the configuration of the wiring board can be simplified.
- the first antenna terminal electrode of the first antenna module and the second antenna terminal electrode of the second antenna module may be joined to the antenna connection terminal electrode of the mounting module, respectively.
- the first antenna module and the second antenna module can be joined to the antenna connection terminal provided on the wiring board of the mounting module separately.
- the antenna connection terminal connected to the first antenna module and the antenna connection terminal connected to the second antenna module can be easily mounted even if they are arranged at positions facing each other. With such an arrangement, the wiring design of the wiring board becomes easy.
- the antenna module may have two forces, and the antenna module may be disposed on both sides of the mounting module.
- a high-sensitivity antenna for a wireless communication function can be built in and can be configured thinly, so that it can be accommodated in a shape determined by a standard such as an SD memory card. it can.
- a standard such as an SD memory card.
- FIG. 1 is a cross-sectional view of an SD memory card that works on the first embodiment of the present invention.
- FIG. 2 is a sectional view of a mounting module which is one of the main parts in the embodiment.
- FIG. 3 is a cross-sectional view of an antenna module which is also one of the main parts in the same embodiment.
- FIG. 4 is a schematic perspective view of the antenna module in which the antenna side force is also seen in the embodiment.
- FIG. 5 is a cross-sectional view of an SD memory card that works on the second embodiment of the present invention.
- FIG. 6 is a schematic cross-sectional view showing the configuration of the antenna module in the same embodiment.
- FIG. 7A is a schematic perspective view of an antenna module in the same embodiment.
- FIG. 7B is a schematic plan view of the antenna module as viewed from the first antenna module side in the same embodiment.
- FIG. 8 is a cross-sectional view for explaining a configuration of an SD memory card according to a first modification of the embodiment.
- FIG. 9 is a cross-sectional view for explaining the configuration of an SD memory card according to a second modification of the embodiment.
- FIG. 10 is a cross-sectional view for explaining the configuration of an SD memory card according to a third embodiment of the present invention.
- FIG. 11 is a schematic plan view of the antenna module as viewed from the first antenna module side in the same embodiment.
- FIG. 12 is a cross-sectional view for explaining a configuration of an SD memory card according to a modification of the embodiment.
- FIG. 13 is a cross-sectional view for explaining a configuration of an SD memory card according to a fourth embodiment of the present invention.
- FIG. 14 illustrates the structure of an SD memory card according to the fifth embodiment of the present invention.
- FIG. 15 is a cross-sectional view for explaining the configuration of the SD memory card of the first modification of the embodiment.
- FIG. 16 is a cross-sectional view for explaining the configuration of an SD memory card according to a second modification of the embodiment.
- FIG. 17 is a cross-sectional view for explaining the configuration of an SD memory card according to a sixth embodiment of the present invention.
- FIG. 18 is a cross-sectional view for explaining the configuration of the sub-board in the embodiment.
- FIG. 19 is a cross-sectional view for explaining the configuration of an SD memory card according to a modification of the embodiment.
- FIG. 20 is a schematic plan view of the SD memory card shown in FIG. 19 as viewed from the control semiconductor element side in a modification of the embodiment.
- FIG. 21 is a cross-sectional view for explaining a configuration of an SD memory card according to a seventh embodiment of the present invention.
- FIG. 22 is a cross-sectional view for explaining a configuration of an SD memory card according to an eighth embodiment of the present invention.
- FIG. 23 is a block diagram of the SD memory card shown in the first conventional example.
- FIG. 24 is an external perspective view of the conventional SD memory card.
- SD memory card semiconductor memory module with built-in antenna
- connection terminal 22 (terminal electrode for antenna connection)
- FIG. 1 is a cross-sectional view of an SD memory card 10 that works according to the first embodiment of the present invention.
- FIG. 2 is a cross-sectional view of the mounting module 12, which is one of the main parts, and
- FIG. 3 is a cross-sectional view of the antenna module 24, which is also one of the main parts.
- the SD memory card of this embodiment has a contact connection function and a non-contact information transmission function!
- the SD memory card 10 of the present embodiment has an antenna connection terminal electrode (hereinafter referred to as an antenna connection terminal) in which the mounting module 12 and the antenna module 24 are overlapped. 22 and the antenna terminal electrode 38 are joined, and these are housed in the outer case 42.
- the connection terminal 20 formed on the wiring board 14 of the mounting module 12 is exposed on the surface of the outer case 42, and this connection terminal 20 is inserted into an external device (not shown) with the SD memory card 10 inserted. Occasionally contact the terminal of an external device (not shown) to make an electrical connection.
- the mounting module 12 is formed on one surface of a wiring substrate 14 made of, for example, a glass epoxy resin substrate having a thickness of about 100 ⁇ m, for example, a semiconductor memory device 16 having a thickness of 50 to: LOO / zm.
- a control semiconductor element 18 and a noise prevention capacitor element 17 are mounted.
- a predetermined number of connection terminals 20 are disposed at one end of the other surface of the wiring board 14.
- the connection terminals 20 are arranged so as to be exposed from the outer case 42 as shown in FIG. Is placed.
- An antenna connection terminal 22 is provided at the other end of the wiring board 14 and is connected to the antenna terminal electrode 38 of the antenna module 24.
- connection terminal 20 and the antenna connection terminal 22 are respectively connected to predetermined terminals (not shown) of the control semiconductor element 18. Further, the semiconductor memory element 16 and the control semiconductor element 18 are connected by a wiring electrode (not shown). Furthermore, the wiring board 14 is formed on the other surface on which the wiring electrode formed on one surface on which the semiconductor memory element 16 and the like are mounted and the connection terminal 20 on the other side. A via conductor or the like for connecting to the wiring electrode is provided but is not shown. These connection terminals 20, V (not shown), wiring electrodes, via conductors, and the like can be formed by processing a conductive foil such as copper into a predetermined pattern shape. As a method of mounting the semiconductor memory element 16 and the control semiconductor element 18 on the wiring board 14, various known methods such as bonding using a solder bump, bonding using a gold bump, and a method using a conductive adhesive are used. be able to.
- the control semiconductor element 18 controls information from the semiconductor memory element 16 and external device (not shown) force.
- Information from an external device may be based on an electrical signal from the connection terminal 20 or transmitted and received from the antenna module 24.
- FIG. 4 is a schematic perspective view of the antenna module 24 as viewed from the antenna 28 side.
- an insulating protective layer 32 is formed on the surface of the antenna 28.
- FIG. 4 shows a state where the insulating protective layer 32 is not formed for easy understanding.
- the antenna module 24 includes a sheet-like substrate 26, a loop-shaped antenna 28 formed on one surface thereof, an insulating protective layer 32 for protecting the antenna 28, and a magnetic layer formed on the other surface. 30, the antenna terminal electrode 38, and the through electrode 36 for connecting the antenna 28 and the antenna terminal electrode 38.
- the sheet-like substrate 26 is made of a resin sheet such as polyethylene terephthalate (PET), and has a thickness of 50 to LOOm. Note that one end portion of the sheet-like substrate 26 is provided with a protruding portion 34 for disposing the antenna terminal electrode 38 as shown in FIG.
- the antenna 28, the antenna terminal electrode 38, and the through electrode 36 may be formed using the same conductive resin paste, or may be formed using different materials.
- a magnetic layer 30 having a shape slightly larger than the outer dimensions of the antenna 28 is formed on the other surface of the sheet-like substrate 26, a magnetic layer 30 having a shape slightly larger than the outer dimensions of the antenna 28 is formed.
- the magnetic layer 30 is formed to a thickness of 10 to 50 m by printing a magnetic paste in which, for example, ferrite powder and epoxy resin are mixed. Alternatively, a ceramic sheet such as ferrite may be attached.
- An insulating protective layer 32 having a thickness of about 10 m is printed on the surface of the antenna 28. This is for mechanically protecting the conductor pattern of the antenna 28, and is unnecessary when the antenna 28 can be mounted so as not to be damaged.
- the mounting module 12 and the antenna module 24 having the above configuration are overlapped.
- the antenna connection terminal 22 of the wiring board 14 and the antenna terminal electrode 38 of the sheet-like board 26 are bonded and bonded, for example, with a conductive adhesive 40.
- This joining may be performed by a soldering method using a conductive adhesive.
- connection terminals 20 are arranged so as to expose a predetermined positional force of the outer case 42.
- the SD memory card 10 according to the present embodiment can be manufactured.
- the SD memory card 10 can be sufficiently stored in 24 mm X 32 mm X 2.1 mm defined as an SD memory card.
- the magnetic layer 30 is disposed between the mounting module 12 and the antenna module 24, the antenna layer is reflected by the reflection of electromagnetic waves from the wiring board 14, the semiconductor memory element 16, or the control semiconductor element 18. The effect can be sufficiently suppressed and high sensitivity It can be sent and received at a degree.
- the semiconductor memory element 16 and the control semiconductor element 18 mounted on the wiring board 14 of the mounting module 12 may be a package type or a bare chip type. Also, mount a sub-board on which a bare chip type semiconductor element is mounted as described later.
- FIG. 5 is a cross-sectional view of an SD memory card 46 that works on the second embodiment of the present invention.
- the SD memory card 46 of the present embodiment is characterized in that the configuration of the antenna module 48 is different from the SD memory card 10 of the first embodiment.
- the antenna module 48 has a configuration in which the first antenna module 80 and the second antenna module 82 are overlapped.
- FIG. 6 is a schematic cross-sectional view showing the configuration of the antenna module 48 of the present embodiment.
- FIG. 7A is a schematic perspective view of the antenna module 48
- FIG. 7B is a schematic plan view of this antenna module in which the side force of the first antenna module 80 is also seen.
- the insulating protective layer 54 and the magnetic layer 55 formed on the first antenna 52 of the first antenna module 80 are omitted for easy understanding.
- the antenna module 48 also has a configuration force in which the first antenna module 80 and the second antenna module 82 are stacked.
- the first antenna 52 of the first antenna module 80 and the second antenna 66 of the second antenna module 82 are connected in series and connected to the antenna connection terminal 22 of the wiring board 14. explain.
- a loop-shaped first antenna 52 is formed along the vicinity of the outer periphery of one surface of the first sheet-like substrate 50, and an insulating protective layer 54 is formed on this surface. It is made. Further, similarly to the antenna module 24 of the first embodiment, a protruding portion 62 is provided on a part of the first sheet-like substrate 50. A common antenna terminal electrode (hereinafter referred to as a common terminal) 56 for connecting to the antenna connection terminal 22 of the wiring board 14 is provided on one surface of the protruding portion 62. On the other surface, a first connection electrode 63 for connecting to the second antenna terminal electrode 72 of the second antenna module 82 is provided. Furthermore, a magnetic layer 55 is formed on the insulating protective layer 54.
- the second antenna module 82 has basically the same shape as the first antenna module 80, and an adhesive layer 70 is formed on one surface of the second sheet-like substrate 64, and on the other surface.
- the second antenna 66 is formed, and an insulating protective layer 68 is formed on the surface thereof.
- the first antenna module 80 and the second antenna module 82 are arranged and bonded so as to sandwich the adhesive layer 70 of the second antenna module 82. Then, the first connection electrode 63 of the first antenna module 80 and the second antenna terminal electrode 72 of the second antenna module 82 are bonded and bonded by, for example, the conductive adhesive 40. As a result, the antenna module 48 is manufactured.
- One end of the first antenna 52 of the first antenna module 80 is connected to one of the common terminals 56.
- the other end extends to the other surface of the first sheet-like substrate 50 through the through electrode 60, and one of the second antennas 66 of the second antenna module 82 is placed on the other surface. Connected to the end.
- the second antenna 66 After the second antenna 66 is wound in the same winding direction as the first antenna 52, the second antenna 66 passes through the protruding portion 76 of the second sheet-like substrate 64 or the through electrode 74 provided in the vicinity thereof.
- the two sheet-like substrates 64 extend to one surface and are connected to the first connection electrode 63 provided on the other surface of the first sheet-like substrate 50.
- the first connection electrode 63 is drawn out to one surface of the first sheet-like substrate 50 via the through electrode 58 and connected to the other common terminal 56.
- the first antenna 52 and the second antenna 66 are connected in series, and a configuration in which their end portions are connected to the common terminal 56 is obtained.
- the surface side of the first antenna module 80 on which the magnetic layer 55 is formed is brought into close contact with the mounting module 12 and laminated. Then, the antenna connection terminal 22 of the mounting module 12 and the common terminal 56 of the antenna module 48 are bonded and bonded by, for example, a conductive adhesive 40.
- the mounting module 12 and the antenna module 48 are housed in the outer case 42 so that the connection terminals 20 of the mounting module 12 are exposed to the outside by a predetermined positional force of the outer case 42. Thereby, the SD memory card 46 of the present embodiment is manufactured.
- the first antenna 52 and the second antenna 66 are connected in series and wired.
- a configuration of connecting in parallel to the antenna connection terminal 22 may be adopted.
- four common terminals 56 of the antenna module 48 are formed, two from the first antenna 52 and two from the second antenna 66, and antenna connection terminals of wiring electrodes formed corresponding thereto. 22 may be connected to each other.
- the protruding portion 62 of the first sheet-like substrate 50 and the protruding portion 76 of the second sheet-like substrate 64 are connected in parallel by through electrodes, and are connected to the antenna connection terminal 22 of the wiring substrate 14 only at two places. As a configuration.
- the force with which the magnetic layer 55 is formed on the insulating protective layer 54 of the first antenna module 80 The pattern shape of the first antenna 52 of the first antenna module 80 and the configuration of the through electrode In other words, it can be formed on the other surface of the first sheet-like substrate 50.
- the SD memory card 46 has a configuration in which the first antenna module 80 and the second antenna module 82 are connected and integrated in advance and then connected to the mounting module 12.
- the antenna length can be increased and the number of turns can be increased, so that the antenna sensitivity can be increased.
- the resistance of the antenna can be lowered and the antenna sensitivity can be increased even if a conductive resin paste having a relatively high resistance is used.
- FIG. 8 is a cross-sectional view for explaining the configuration of an SD memory card 90 according to the first modification of the present embodiment.
- the antenna module 120 has the first antenna module 116 and the second antenna module 118 stacked, and the first antenna 94 and the second antenna 106 are connected in series. The case of connecting to will be explained.
- the antenna module 120 is used to connect the connection region for connecting the first antenna 94 and the second antenna 106 and the antenna connection terminal 22 of the wiring board 14.
- the common terminal 98 is provided at a different position.
- a loop-shaped first antenna 94 is formed along the vicinity of the outer periphery of one surface of the first sheet-like substrate 92, and this surface is insulated.
- a protective layer 96 is formed. Further, a magnetic layer 97 is formed on the insulating protective layer 96.
- a common terminal 98 for connecting to the antenna connection terminal 22 of the wiring board 14 is provided at the end of the first sheet substrate 92. One end of the first antenna 94 is connected to one of the common terminals 98.
- the second antenna module 118 has the same shape as the first antenna module 116.
- An adhesive layer 110 is formed on one surface of the second sheet-like substrate 104, a second antenna 106 is formed on the other surface, and an insulating protective layer 108 is formed on the surface. It is a configuration.
- the configuration of the antenna module 120 will be described below.
- the first antenna module 116 and the second antenna module 118 are arranged so as to sandwich the adhesive layer 110 of the second antenna module 118, and are laminated and bonded.
- the other end of the first antenna 94 and the one end of the second antenna 106 are connected by the through electrodes 102 and 112.
- This connection is performed by forming a connection electrode on each back surface and using, for example, the conductive adhesive 40.
- the other end of the second antenna 106 is provided in the vicinity of the common terminal 98 and is connected to the other of the common terminals 98 by through electrodes 100 and 111.
- connection electrodes are formed on both sides of the through electrodes 100, 102, 111, 112 as shown in the figure! RU
- the antenna module 120 configured as described above is arranged so that the surface side on which the magnetic layer 97 of the antenna module 120 is formed is in close contact with the wiring board 14, and the common terminal 98 and the antenna connection terminal 22 are electrically conductive, for example.
- the adhesive 40 By connecting with the adhesive 40, the SD memory card 90 of the first modification can be obtained.
- the SD memory card 90 of the present modification has been described with respect to the configuration in which the first antenna 94 and the second antenna 106 are connected in series, they may be connected in parallel. Also in this first modification, the force with which the magnetic layer 97 is formed on the insulating protective layer 96 of the first antenna module 116 The pattern shape and the through electrode of the first antenna 94 of the first antenna module 116 If the configuration is changed, the first sheet-like substrate 92 can be formed on the other surface. [0060]
- the SD memory card 90 configured as described above can transmit and receive information in a contactless manner with high antenna sensitivity and transmit information using a contact method, and conforms to the standard shape of the SD memory card. Can be obtained.
- FIG. 9 is a cross-sectional view for explaining the configuration of an SD memory card 160 of the second modification example of the present embodiment.
- the SD memory card 160 of the second modified example is also characterized in that the configuration of the antenna module 158 is different from that of the SD memory card 46 of the present embodiment.
- the first antenna module 154 and the second antenna module 156 have almost the same shape, but the magnetic layer 128 is formed only in the first antenna module 154.
- the first antenna 124 and the second antenna 142 are connected in parallel and connected to the antenna connection terminal 22 through the common terminal 130.
- the first antenna module 154 is formed with a loop-shaped first antenna 124 along the vicinity of the outer periphery of one surface of the first sheet-like substrate 122, and an insulating protective layer 126 is formed on this surface. Is formed.
- a common terminal 130 for connecting to the antenna connection terminal 22 of the wiring board 14 is provided at the end of the first sheet-like board 122. Further, a first connection electrode 132 is provided on the other surface in the vicinity of the common terminal 130. It should be noted that one end and the other end of the first antenna 124 are drawn out to the other surface by the through electrode 134 and connected to each of the common terminals 130.
- a magnetic layer 128 is formed on the other surface.
- the second antenna module 156 has substantially the same shape as the first antenna module 154.
- the second antenna 142 is provided on one surface of the second sheet-like substrate 140, and the insulating protective layer 146 is provided on the surface thereof. And an adhesive layer 148 is formed on the other surface.
- one end and the other end of the second antenna 142 are drawn out to the other surface by the through electrode 152, and are connected to the second connection electrode 150 on the other surface, respectively.
- the second connection electrode 150 and the first connection electrode 132 are connected by, for example, the conductive adhesive 40, and further connected to the common terminal 130 via a through electrode (not shown)! RU
- the antenna module 158 includes the first antenna module 154. And the second antenna module 156 are arranged and laminated so that the other surface side of the second antenna module 156 is positioned on the wiring board 14 side.
- the common terminal 130 of the antenna module 158 and the antenna connection terminal 22 of the wiring board 14 are bonded and bonded with, for example, a conductive adhesive 40.
- a configuration is obtained in which the first antenna 124 and the second antenna 142 are connected in parallel to the antenna connection terminal 22 of the wiring board 14.
- the end of the first antenna 124 and the end of the second antenna 142 are connected by force on the first sheet-like substrate 122.
- the present invention is not limited to this.
- the first sheet-like substrate 122 and the second sheet-like substrate 140 are provided with protrusions so that the protrusions do not overlap each other.
- the antenna terminal electrode and the antenna connection terminal provided on each protrusion may be connected to the antenna connection terminal 22 of the wiring board 14, respectively.
- four antenna connection terminals 22 are required for the wiring board 14. However, it is easy to produce these on the wiring board 14.
- the SD memory card 46 of the present embodiment may be connected in series as in the case of the SD memory card 46.
- the SD memory card 160 configured as described above can transmit and receive information in a non-contact manner with high antenna sensitivity and transmit information by a contact method, and conforms to the standard shape of the SD memory card. Can be obtained.
- FIG. 10 is a cross-sectional view for explaining the configuration of an SD memory card 180 according to the third embodiment of the present invention.
- the SD memory card 180 of the present embodiment is characterized in that the first antenna module 202 and the second antenna module 204 constituting the antenna module 206 are connected to the antenna connection terminal 2201 of the wiring board 1401, respectively.
- FIG. 11 is a schematic plan view of the antenna module 206 as viewed from the first antenna module 202 side. In FIG. 11, the insulating protective layer 186 and the magnetic layer 187 formed on the first antenna 184 of the first antenna module 202 are not shown.
- the first antenna module 202 and the second antenna module 204 have substantially the same shape except for the protrusions 183 and 189, respectively. That is, the first antenna module 202 is insulated from the first antenna 184 formed on one surface of the first sheet-like substrate 182 and the insulating protective layer 186 formed to protect the first antenna 184. And a magnetic layer 187 formed on the protective layer 186.
- One end of the first antenna 184 is connected to an antenna terminal electrode 185 provided on the protrusion 183. The other end is drawn out to the other surface through the through electrode 200, and is drawn out to one surface through the wiring electrode (not shown) formed on the other surface and the through electrode 201.
- the antenna terminal electrode 185 is connected.
- the second antenna module 204 includes a second antenna 190 formed on one surface of the second sheet-like substrate 188, an insulating protective layer 192 formed to protect the second antenna 190, and And an adhesive layer 194 formed on the other surface.
- One end of the second antenna 190 is connected to an antenna terminal electrode 198 provided on the protrusion 189.
- the other end is drawn out to the other surface via a through electrode (not shown), and one surface is connected to a wiring electrode (not shown) formed on the other surface via the through electrode 196.
- the configuration of the second antenna 190 is the same as that of the first antenna 184.
- the first antenna module 202 and the second antenna module 204 having such a configuration are bonded together by the bonding layer 194. After that, the antenna terminal electrodes 185 and 198 and the antenna connection terminal 2201 are bonded to each other by, for example, the conductive adhesive 40. Thereby, the SD memory card 180 of the present embodiment is obtained. Note that the protruding portion 189 of the second antenna module 204 needs to be bent as shown in order to be in close contact with the wiring board 1401. Is easy. [0075] In this case, the first antenna module 202 and the second antenna module 204 are simply stacked, and need not be electrically connected. Therefore, the manufacture of the antenna module 206 is facilitated.
- the first antenna 184 and the second antenna 190 can be connected in series or in parallel, depending on the design of the wiring electrode that connects the antenna connection terminal 2201 of the wiring board 1401 and the control semiconductor element 18. It can be carried out.
- the antenna terminal electrode 185 of the first antenna module 202 and the antenna terminal electrode 198 of the second antenna module 204 are connected to the antenna connection terminal 2201 of the mounting module 1201. They can be joined simultaneously. Therefore, the manufacturing process can be simplified. As described above, the first antenna module 202 and the second antenna module 204 are preliminarily bonded together, and the antenna terminal electrodes 185 and 198 and the antenna connection terminal 2201 are mounted at the same time. Not. For example, after mounting the first antenna module 202 first, the second antenna module 204 may be mounted.
- FIG. 12 is a cross-sectional view for explaining the configuration of an SD memory card 210 according to a modification of the present embodiment.
- the connection position of the antenna terminal electrode 185 of the first antenna module 202 and the wiring board 1402 and the connection position of the antenna terminal electrode 198 of the second antenna module 204 and the wiring board 1402 are divided into left and right. It is characterized by having a configuration. Therefore, antenna connection terminals 2202 and 2203 are provided at corresponding positions on the wiring board 1402 of the mounting module 1202. In this configuration, the antenna terminal electrode 185 and the antenna connection terminal 2203 are connected by first bringing the first antenna module 202 into close contact with the wiring board 1402.
- the second antenna module 204 is brought into close contact with the first antenna module 202 and bonded with the adhesive layer 194. Then, the projecting portion 189 is bent to connect the antenna terminal electrode 198 and the antenna connection terminal 2202. Thereby, the SD memory card 210 of this modified example can be manufactured.
- FIG. 13 is a cross-sectional view for explaining the configuration of an SD memory card 220 according to the fourth embodiment of the present invention.
- the SD memory card 220 of the present embodiment is characterized by the configuration of the antenna module 244. That is, the antenna module 244 of the SD memory card 220 includes a loop-shaped first antenna 224 formed on one surface of the sheet-like substrate 222, an insulating protective layer 226 formed on the first antenna 224, A magnetic layer 228 formed on the insulating protective layer 226, a second antenna 230 on the loop formed on the other surface, and an insulating protective layer 232 for protecting the second antenna 230 are formed.
- One end portion of the first antenna 224 is connected to an antenna terminal electrode (not shown), and the other end portion is connected to the other end portion of the second antenna 230 via the through electrode 234.
- One end of the second antenna 230 is connected to the antenna terminal electrode 242 via the connection electrode 238 and the through electrode 240. That is, in the case of the SD memory card 220 of the present embodiment, the first antenna 224 and the second antenna 230 of the antenna module 244 are connected in series.
- the SD memory card of the present embodiment 220 can be made.
- the mounting module 12 may have the same configuration as the SD memory card 10 of the first embodiment.
- a system in which the first antenna 224 and the second antenna 230 are connected in series and connected to the antenna connection terminal 22 may be connected in parallel.
- antenna connection terminal electrodes may be provided separately for the first antenna 224 and the second antenna 230 formed on both sides.
- the antenna module 244 has four antenna connection terminal electrodes, but can also be connected in series or in parallel depending on the design of the wiring pattern on the wiring board 14 side.
- the first antenna 224 and the second antenna 230 have the configuration of the antenna module 244 formed on both surfaces of one sheet-like substrate 222, Further thinning is possible.
- FIG. 14 is a cross-sectional view for explaining the configuration of an SD memory card 250 according to the fifth embodiment of the present invention.
- the SD memory card 250 of the present embodiment uses the mounting module 12 and the antenna module 24 of the SD memory card 10 of the first embodiment.
- the SD memory card 250 is characterized in that the antenna module 24 is arranged so as to be superimposed on the semiconductor memory element 16 and the control semiconductor element 18 of the mounting module 12.
- the wiring board 14 is changed by arranging the antenna connection terminal 22 on the connection terminal 20 side.
- the SD memory card 250 of the present embodiment can be manufactured. Since other configurations are the same as those of the SD memory card 10, description thereof is omitted.
- FIG. 15 is a cross-sectional view for explaining the configuration of an SD memory card 260 of the first modification example of the present embodiment.
- This SD memory card 260 uses the mounting module 12 and the antenna module 244 of the SD memory card 220 of the fourth embodiment.
- the antenna module 244 is arranged so as to be superimposed on the semiconductor memory element 16 and the control semiconductor element 18 of the mounting module 12. It is. For this reason, the wiring board 14 is changed by arranging the antenna connection terminal 22 on the connection terminal 20 side. By connecting the antenna connection terminal 22 to the antenna terminal electrode 242 of the antenna module 244, the SD memory force 260 of the first modification can be manufactured. Since other configurations are the same as those of the SD memory card 220, description thereof is omitted.
- FIG. 16 is a cross-sectional view for explaining the configuration of an SD memory card 280 of the second modification example of the present embodiment.
- the SD memory card 280 uses the mounting module 1202 and the antenna module 206 of the SD memory card 210 of the third embodiment.
- the antenna module 206 may be arranged on the semiconductor memory element 16 and the control semiconductor element 18 of the mounting module 1202. It is a feature. Then, after bending the protruding portion 183 of the first antenna module 202, the antenna terminal electrode 185 and the antenna connection terminal 2202 are connected. Also, after bending the protrusion 189 of the second antenna module 204, the antenna terminal electrode 1 98 and antenna connection terminal 2203 are connected. As a result, the SD memory card 280 of the second modification can be manufactured. Since other configurations are the same as those of the SD memory card 210, description thereof is omitted.
- the mounting module 1202 includes the capacitor element 17 but is not shown.
- the first antenna 184 and the second antenna 190 are connected in series or in parallel, and the antenna connection terminals 2202 and 2203 of the wiring board 1402 are connected. This can be done freely by designing the wiring electrode connecting the control semiconductor element 18.
- FIG. 17 is a cross-sectional view for explaining the configuration of an SD memory card 300 according to the sixth embodiment of the present invention.
- the SD memory card 300 according to the present embodiment is mounted by increasing the storage capacity by stacking and mounting the sub-board 304 on which the semiconductor memory element 308 is mounted on both sides of the auxiliary wiring board 306 on one side of the wiring board 302.
- the feature is module 320.
- FIG. 18 is a cross-sectional view for explaining the configuration of the sub-board 304.
- Semiconductor memory elements 308 are mounted on both surfaces of the auxiliary wiring board 306.
- solder bonding, bonding with a conductive adhesive, or anisotropic conductive resin is used for the connection between the electrode terminal (not shown) of the semiconductor memory element 308 and the electrode terminal (not shown) of the auxiliary wiring board 306.
- the connection can be made using a known technique such as joining. Since it is necessary to reduce the thickness of the sub-substrate 304 as a whole, the auxiliary wiring substrate 306 is formed as thin as possible and the semiconductor memory element 308 has a bare chip configuration. It is hoped that
- connection between the sub-boards 304 and the connection between the sub-board 304 and the wiring board 302 are performed using, for example, a conductive connector 312 such as a gold ball, a solder ball, or a conductive grease ball. be able to. Since the sub-board 304 is mounted on one surface of the wiring board 302, the control semiconductor element 310 is mounted on the other surface of the wiring board 302.
- the antenna module 24 is the SD memory of the first embodiment. An example using the same card 10 is shown. If the projecting portion 34 of the antenna module 24 is bent and the antenna terminal electrode 38 and the antenna connection terminal 316 are connected by, for example, the conductive adhesive 40, the SD memory card 300 of the present embodiment can be manufactured.
- the SD memory card 300 has a large storage capacity, can transmit information to and from an external device in a non-contact manner, and can be applied to a wider range of applications. Can be realized.
- FIG. 19 is a cross-sectional view for explaining the configuration of an SD memory card 350 according to a modification of the present embodiment.
- the SD memory card 350 of this modification is characterized in that an antenna module 340 is arranged in the outer peripheral area where the control semiconductor element 310 of the SD memory card 300 shown in FIG. 17 is mounted.
- FIG. 20 is a schematic plan view of the SD memory card 350 shown in FIG. Note that the insulating protective layer 326 formed on the surface of the antenna 324 provided on the outer case 42 and the sheet-like substrate 322 of the antenna module 340 is not shown for easy understanding.
- the antenna module 340 has an opening that is large enough to accommodate the control semiconductor element 310, and the control semiconductor element 310 is accommodated in the opening.
- Each end of the antenna 324 is drawn out to the surface side where the magnetic layer 328 is formed through the through electrode 330 and connected to the antenna terminal electrode 332 through the wiring electrode.
- the magnetic layer 328 is formed in a region including the antenna 324 except for the opening.
- the SD memory card 350 of this modification can be used effectively in the peripheral area of the control semiconductor element 310 if the thickness of the antenna module 340 is substantially the same as that of the control semiconductor element 310.
- the antenna module 340 can be accommodated without increasing the size. As a result, it is possible to transmit information with an external device in a non-contact manner while further increasing the storage capacity.
- the SD memory card 300 of the present embodiment and the SD memory card 350 of the modified example are provided with the connection terminals 314, information can be transmitted by a contact method.
- the SD memory card according to the present embodiment also includes an antenna module in which the first antenna module and the second antenna module are stacked, as in the second embodiment. It may be used.
- the configuration in which the semiconductor memory element is mounted only on the auxiliary wiring board is shown.
- the semiconductor memory element is also mounted on the wiring board, and further, the sub-board is mounted on the surface of the mounted semiconductor memory element. It can be used as a stacking structure.
- FIG. 21 is a cross-sectional view for explaining the configuration of an SD memory card 1250 that works according to the seventh embodiment of the present invention.
- the same antenna module 24 is stacked and mounted on the other surface of the wiring board 14 in addition to the configuration of the SD memory card 250 of the fifth embodiment.
- the antenna connection terminal 22 is provided on the other side of the connection terminal 20 side and the opposite end. If each antenna module 24 is connected to the antenna connection terminal 22 and the antenna terminal electrode 38, the SD memory card 1250 of the present embodiment can be manufactured. Since other configurations are the same as those of the SD memory card 250, description thereof is omitted.
- FIG. 22 is a cross-sectional view for explaining the configuration of an SD memory card 1280 according to the eighth embodiment of the present invention.
- the same antenna module 24 is stacked and mounted on the other surface of the wiring board 1402 with respect to the configuration of the SD memory card 280 of the second modification of the fifth embodiment.
- the antenna connection terminal 2204 is provided on the opposite end of the antenna connection terminals 2202 and 2203 formed on one surface and on the other surface.
- the antenna module 24 is the same as that described in the SD memory card 10 of the first embodiment. Even in this case, the connection of the first antenna 184 and the second antenna 190 in series or in parallel is the wiring electrode that connects the antenna connection terminals 22 02 and 2203 of the wiring board 1402 and the control semiconductor element 18. This can be done freely by designing Togashi.
- the external device can be connected to either surface. Even if they are positioned so as to face each other, they can be reliably received or transmitted. On the other hand, since the magnetic layers 30 and 187 are provided on both surfaces of the mounting module 1202, the influence of electromagnetic waves can be effectively prevented.
- the force described by taking the SD memory card as an example of the semiconductor memory module with a built-in antenna is not limited to this.
- the present invention can be similarly applied to a memory module having a configuration.
- the insulating protective layer is formed to protect the antenna.
- the insulating magnetic layer is not provided. It may be formed to serve as a protective layer. Further, it may be formed directly on a sheet-like substrate only by the structure in which the magnetic layer is formed on the surface of the insulating protective layer.
- the semiconductor memory module with a built-in antenna according to the present invention has a non-contact information transmission function in addition to a contact connection function, and thus is compact and has a predetermined size such as an SD memory card. Since it can be accommodated, it is useful as a memory module used in the field of portable digital devices such as digital cameras, portable music players, and portable information terminals.
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Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/793,301 US7471260B2 (en) | 2005-02-14 | 2006-02-02 | Semiconductor memory module having built-in antenna |
| JP2007502574A JPWO2006085466A1 (ja) | 2005-02-14 | 2006-02-02 | アンテナ内蔵半導体メモリモジュール |
| CN2006800036134A CN101111854B (zh) | 2005-02-14 | 2006-02-02 | 天线内置半导体存储器模块 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-035589 | 2005-02-14 | ||
| JP2005035589 | 2005-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006085466A1 true WO2006085466A1 (ja) | 2006-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/301732 Ceased WO2006085466A1 (ja) | 2005-02-14 | 2006-02-02 | アンテナ内蔵半導体メモリモジュール |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7471260B2 (ja) |
| JP (1) | JPWO2006085466A1 (ja) |
| CN (1) | CN101111854B (ja) |
| WO (1) | WO2006085466A1 (ja) |
Cited By (3)
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|---|---|---|---|---|
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| JP2013021628A (ja) * | 2011-07-14 | 2013-01-31 | Fujitsu Semiconductor Ltd | 半導体装置及びその製造方法 |
| JP2020113850A (ja) * | 2019-01-09 | 2020-07-27 | 戸田工業株式会社 | 積層アンテナ及び積層アンテナの製造方法 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| WO2006118293A1 (en) | 2005-04-27 | 2006-11-09 | Semiconductor Energy Laboratory Co., Ltd. | Wireless chip |
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| WO2007116790A1 (ja) * | 2006-04-03 | 2007-10-18 | Panasonic Corporation | アンテナ内蔵半導体メモリモジュール |
| CN102132457B (zh) * | 2008-08-29 | 2016-01-20 | Smk公司 | 用于非接触通信的可移动卡、它的用途和制造方法 |
| US9098845B2 (en) | 2008-09-19 | 2015-08-04 | Logomotion, S.R.O. | Process of selling in electronic shop accessible from the mobile communication device |
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| JP2012043372A (ja) * | 2010-08-23 | 2012-03-01 | Fujitsu Component Ltd | カードモジュール及びカードモジュールの製造方法 |
| KR101066885B1 (ko) * | 2010-09-16 | 2011-09-27 | 에이큐 주식회사 | 안테나가 내장된 이동통신 단말기 케이스 |
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| KR101762778B1 (ko) | 2014-03-04 | 2017-07-28 | 엘지이노텍 주식회사 | 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치 |
| KR102556327B1 (ko) * | 2016-04-20 | 2023-07-18 | 삼성전자주식회사 | 패키지 모듈 기판 및 반도체 모듈 |
| CN107369216B (zh) * | 2017-07-05 | 2020-10-20 | 苏州佳世达电通有限公司 | 车载单元 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1013313A (ja) * | 1996-06-20 | 1998-01-16 | Mitsubishi Heavy Ind Ltd | 無線用識別シート |
| JP2000235635A (ja) * | 1999-02-16 | 2000-08-29 | Dainippon Printing Co Ltd | コンデンサ内蔵非接触型icカードとその製造方法 |
| JP2001352208A (ja) * | 2000-06-07 | 2001-12-21 | Sony Corp | 通信端末装置 |
| JP2001351085A (ja) * | 2000-06-07 | 2001-12-21 | Sony Corp | 通信端末装置、並びに回路基板及びその製造方法 |
| JP2002246828A (ja) * | 2001-02-15 | 2002-08-30 | Mitsubishi Materials Corp | トランスポンダのアンテナ |
| JP2003109988A (ja) * | 2001-09-28 | 2003-04-11 | Matsushita Electric Ind Co Ltd | 装着ツール及びicチップの装着方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6466131B1 (en) * | 1996-07-30 | 2002-10-15 | Micron Technology, Inc. | Radio frequency data communications device with adjustable receiver sensitivity and method |
| JP4053704B2 (ja) | 2000-01-05 | 2008-02-27 | 株式会社東芝 | 無線インタフェース機能内蔵icカード、アンテナモジュール、情報処理装置 |
| JP2002091709A (ja) | 2000-09-18 | 2002-03-29 | Toshiba Corp | 電子機器システム、カード型電子部品及び通信方法 |
| US7405665B2 (en) * | 2003-12-19 | 2008-07-29 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, RFID tag and label-like object |
| JP2007188916A (ja) * | 2006-01-11 | 2007-07-26 | Renesas Technology Corp | 半導体装置 |
| JP5204959B2 (ja) * | 2006-06-26 | 2013-06-05 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
-
2006
- 2006-02-02 WO PCT/JP2006/301732 patent/WO2006085466A1/ja not_active Ceased
- 2006-02-02 JP JP2007502574A patent/JPWO2006085466A1/ja active Pending
- 2006-02-02 US US11/793,301 patent/US7471260B2/en not_active Expired - Fee Related
- 2006-02-02 CN CN2006800036134A patent/CN101111854B/zh not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1013313A (ja) * | 1996-06-20 | 1998-01-16 | Mitsubishi Heavy Ind Ltd | 無線用識別シート |
| JP2000235635A (ja) * | 1999-02-16 | 2000-08-29 | Dainippon Printing Co Ltd | コンデンサ内蔵非接触型icカードとその製造方法 |
| JP2001352208A (ja) * | 2000-06-07 | 2001-12-21 | Sony Corp | 通信端末装置 |
| JP2001351085A (ja) * | 2000-06-07 | 2001-12-21 | Sony Corp | 通信端末装置、並びに回路基板及びその製造方法 |
| JP2002246828A (ja) * | 2001-02-15 | 2002-08-30 | Mitsubishi Materials Corp | トランスポンダのアンテナ |
| JP2003109988A (ja) * | 2001-09-28 | 2003-04-11 | Matsushita Electric Ind Co Ltd | 装着ツール及びicチップの装着方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010131683A1 (ja) * | 2009-05-12 | 2010-11-18 | ソニーケミカル&インフォメーションデバイス株式会社 | アンテナ装置 |
| JP2010288242A (ja) * | 2009-05-12 | 2010-12-24 | Sony Chemical & Information Device Corp | アンテナ装置 |
| JP2013021628A (ja) * | 2011-07-14 | 2013-01-31 | Fujitsu Semiconductor Ltd | 半導体装置及びその製造方法 |
| JP2020113850A (ja) * | 2019-01-09 | 2020-07-27 | 戸田工業株式会社 | 積層アンテナ及び積層アンテナの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080111756A1 (en) | 2008-05-15 |
| US7471260B2 (en) | 2008-12-30 |
| CN101111854B (zh) | 2012-07-18 |
| CN101111854A (zh) | 2008-01-23 |
| JPWO2006085466A1 (ja) | 2008-06-26 |
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