WO2011111312A1 - 構造体および配線基板 - Google Patents
構造体および配線基板 Download PDFInfo
- Publication number
- WO2011111312A1 WO2011111312A1 PCT/JP2011/000907 JP2011000907W WO2011111312A1 WO 2011111312 A1 WO2011111312 A1 WO 2011111312A1 JP 2011000907 W JP2011000907 W JP 2011000907W WO 2011111312 A1 WO2011111312 A1 WO 2011111312A1
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- WO
- WIPO (PCT)
- Prior art keywords
- conductor
- conductors
- wiring board
- opening
- connection member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0236—Electromagnetic band-gap structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer circuits
Definitions
- the present invention relates to a structure and a wiring board.
- EBG structure electromagnetic bandgap structure
- FIG. 2 shows a structure in which a plurality of island-like conductor elements are arranged above a sheet-like conductor plane and each of the island-like conductor elements is connected to the conductor plane by vias, a so-called mushroom-type EBG structure. .
- the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a structure or a wiring board which can be manufactured as thin as possible, with noise countermeasures being taken by the EBG structure between the conductor layers. is there.
- a plurality of second conductors that are located on the same side when the first conductor is used as a reference, face at least a part of the first conductor and overlap each other in plan view.
- a plurality of first conductors and a plurality of the first conductors that are positioned on the same side with respect to the first conductor and that face at least a part of the first conductor and overlap each other in plan view
- a second conductor, a connection member passing through the first conductor and the plurality of second conductors, connected to the first conductor and insulated from the second conductor, and each of the plurality of second conductors An opening through which the connection member passes, and a third conductor formed opposite to the opening, connected to the connection member that has passed through the opening, and larger than the opening.
- a wiring board characterized in that the number of layers in which the third conductor is located is plural and is not more than the number of layers in which the second conductor is located.
- a plurality of first conductors and a plurality of the first conductors that are positioned on the same side with respect to the first conductor and that face at least a part of the first conductor and overlap each other in plan view
- a second conductor, a connection member passing through the first conductor and the plurality of second conductors, connected to the first conductor and insulated from the second conductor, and each of the plurality of second conductors An opening through which the connection member passes, and a third conductor that is formed to face the opening and is connected to the connection member that has passed through the opening and is larger than the opening.
- a structure characterized by forming a gap structure. The body is provided.
- a structure and a wiring board that can be manufactured as thin as possible by taking measures against noise by an EBG structure between the conductor layers.
- FIG. It is a perspective view of an example of a structure concerning an embodiment of the invention. It is sectional drawing of the structure shown in FIG. It is a figure which shows the modification which a conductor element can take. It is a perspective view of an example of a structure concerning an embodiment of the invention. It is a perspective view of an example of a structure concerning an embodiment of the invention. It is a perspective view of an example of a structure concerning an embodiment of the invention. It is a perspective view of an example of a structure concerning an embodiment of the invention. It is sectional drawing of the structure shown in FIG. It is the upper side figure and sectional drawing of the wiring board which concerns on embodiment of this invention. It is a figure which shows the arrangement pattern of the structure which a wiring board can take. It is a figure which shows the arrangement pattern of the structure which a wiring board can take. It is a figure which shows the arrangement pattern of the structure which a wiring board can take. It is a figure which shows the arrangement pattern of the structure which a wiring board can take. It is a
- FIG. 1 is a perspective view of an example of a structure 10 according to an embodiment of the present invention.
- the structure 10 includes various conductive components formed on the wiring board 100 having at least the A layer 11, the B layer 12, the C layer 13, the D layer 14, and the E layer 15 (see FIG. 9).
- the structure 10 is laminated in the order of a conductor 151, a conductor element 141, a conductor 131, a conductor element 121, and a conductor 111 when the conductor 151 is used as a reference.
- the structure 10 is located on the same side as the conductor 151 (first conductor) and the conductor 151, and faces the at least part of the conductor 151 and overlaps the conductor 111 and the conductor 131 in plan view. And (a plurality of second conductors).
- the structure 10 includes a connection member 101 that penetrates the conductor 111, the conductor 131, and the conductor 151, is connected to the conductor 151, and is insulated from the conductor 111 and the conductor 131.
- the structure 10 includes an opening 112 and an opening 132 that are provided in each of the conductor 111 and the conductor 131 and through which the connection member 101 passes. Furthermore, the structure 10 includes a conductor element 121 (third conductor) that is formed to face the opening 112, is connected to the connection member 101 that has passed through the opening 112, and is larger than the opening 112. Further, the structure 10 includes a conductor element 141 (third conductor) that is formed to face the opening 132, is connected to the connection member 101 that has passed through the opening 132, and is larger than the opening 132.
- the opening 112 and the conductor element 121 face each other without any other conductor plane, and the opening 132 and the conductor element 141 face each other without any other conductor plane.
- the number of layers in which the conductor element 121 or the conductor element 141 (third conductor) is located is equal to the number of layers in which the conductor 111 and the conductor 131 (second conductor) are located. Furthermore, in this embodiment, the number of conductor elements 121 and conductor elements 141 (third conductors) is equal to the number of openings 112 and openings 132 through which the connecting member 101 passes.
- the conductor 111 is closer to the conductor element 121 than the other conductor planes including the conductor 151 and the conductor 131.
- the conductor 131 is closer to the conductor element 141 than the other conductor planes including the conductor 151 and the conductor 111.
- the conductor 111 and the conductor 131 are continuous in the thickness direction, and do not include other conductor planes between them.
- continuous in the thickness direction means that, for example, when the conductor planes included in the structure 10 are ordered with respect to the conductor 151, the order is continuous.
- a small conductor pattern such as a wiring may be included between the conductor 111 and the conductor 131 that are continuous in the thickness direction as long as no electrical influence is exerted, and all conductors are excluded. is not.
- connection member 101 may not completely penetrate the conductors located at both ends of the conductors 111, 131, and 151. That is, it is only necessary that a part of the connection member 101 is formed inside the conductors located at both ends.
- the connecting member 101, the conductor 111, the conductor element 121, the conductor 131, the conductor element 141, or the conductor 151 may be any conductive material, and may be the same material or different materials. Also good.
- the structure 10 may include layers other than the above-described A layer 11, B layer 12, C layer 13, D layer 14, and E layer 15.
- a dielectric layer may be located between each layer.
- the structure 10 may include other holes, vias, signal lines, and the like (not shown) as long as they do not contradict the configuration of the present invention.
- the opening 112 or the opening 132 is not necessarily hollow, and the inside thereof may be filled with a dielectric.
- the connection member 101 may be formed so as to penetrate the dielectric filled in the opening 112 or the opening 132 and not contact the conductor 111 or the conductor 131.
- the conductor 151 connected to the connection member 101 functions as a ground by applying a reference potential.
- the conductor 111 is located on the A layer 11, the conductor element 121 is located on the B layer 12, the conductor 131 is located on the C layer 13, the conductor element 141 is located on the D layer 14, and the conductor 151 is located on the E layer 15.
- the relative positional relationship of the A layer 11, the B layer 12, the C layer 13, the D layer 14 and the E layer 15 can be changed, whereby the conductor 111, the conductor element 121, the conductor 131, the conductor element 141, The mutual positional relationship in the conductor 151 can also be modified.
- the parallel plate composed of the conductor 111 and the conductor 131 can constitute at least a part of the electromagnetic band gap structure together with the conductor element 121, the conductor element 141, and the connecting member 101. it can.
- the parallel flat plate comprised of the conductor 131 and the conductor 151 can constitute at least a part of the electromagnetic band gap structure together with the conductor element 141 and the connecting member 101.
- FIG. 2 is a cross-sectional view of the structure 10 shown in FIG. In FIG. 2, spaces enclosed by broken lines have an EBG structure, and are referred to as an EBG structure 171 and an EBG structure 172, respectively.
- the EBG structure 171 includes a conductor 111, a conductor 131, a conductor element 121, a conductor element 141, and a connection member 101.
- the EBG structure 172 includes a conductor 131, a conductor 151, a conductor element 141, and a connection member 101.
- the single structure 10 constitutes the EBG structure 171 and the EBG structure 172.
- the conductor 131, the conductor element 141, and the connection member 101 are shared by both the EBG structure 171 and the EBG structure 172. For this reason, compared with the case where the conventional EBG structure is provided for each parallel plate, the EBG structure of the present invention can make the wiring board thinner.
- connection member 101 corresponds to the shaft portion of the mushroom and forms an inductance.
- conductor element 121 corresponds to the head portion of the mushroom, and forms a capacitance between the conductors 111 facing each other.
- conductor element 141 corresponds to the head portion of the mushroom, and forms a capacitance with each of the opposing conductors 131.
- the structure 10 shown in FIG. 1 or 2 can also be expressed by an equivalent circuit in which a parallel plate is shunted by a series resonance circuit composed of the capacitance and the inductance.
- the resonance frequency gives the center frequency of the band gap. Therefore, the band gap band can be lowered by increasing the capacitance by bringing the conductor element 121 closer to the conductor 111 forming the capacitance. Further, the frequency of the band gap band can be lowered by increasing the capacitance by bringing the conductor element 141 closer to the conductor 131 forming the capacitance.
- the essential effect of the present invention is not affected at all. Even when the conductor element 141 is not brought close to the opposing conductor 131, the essential effect of the present invention is not affected at all.
- the frequency band (band gap band) that is the object of suppressing electromagnetic wave propagation can be set to a desired value.
- FIG. 3 is a diagram showing a modification that the conductor element 121 or the conductor element 141 of the structure 10 shown in FIG. 1 can take.
- FIG. 3A is a top view of the conductor element 121 or the conductor element 141 used in the structure 10 shown in FIG.
- the conductor element 121 or the conductor element 141 has a quadrangular shape.
- the shape of the conductor element 121 or the conductor element 141 that can constitute the mushroom-type structure 10 is not limited to a quadrangle, and may be a polygon such as a triangle or a hexagon, or a circle.
- FIG. 3B is a top view of an example of the conductor element 121 or the conductor element 141 in the structure 10 shown in FIG.
- the conductor element 121 or the conductor element 141 shown here is a spiral transmission line formed in the plane direction, and one end is connected to the connection member 101 and the other end is an open end.
- the structure 10 has an open stub type EBG structure in which a microstrip line formed including the conductor element 121 or the conductor element 141 functions as an open stub. Can be configured.
- the connecting member 101 forms an inductance.
- the conductor element 121 is electrically coupled to the conductor 111 to form a microstrip line having the conductor 111 as a return path.
- the conductor elements 141 are electrically coupled to the conductors 131 to form a microstrip line having the conductors 131 as return paths.
- the open stub-type EBG structure can be expressed by an equivalent circuit in which a parallel plate is shunted by a series resonance circuit composed of the open stub and the inductance, and the resonance frequency of the series resonance circuit indicates the center frequency of the band gap. give. Therefore, the band gap band can be reduced in frequency by increasing the stub length of the open stub formed including the conductor element 121 or the conductor element 141.
- the conductor 111 facing the conductor element 121 forming the microstrip line is close.
- the conductor 131 which opposes the conductor element 141 which forms a microstrip line is adjoining. This is because the shorter the distance between the conductor element and the opposing plane, the lower the characteristic impedance of the microstrip line and the wider the band gap band.
- the conductor element 121 is not brought close to the opposing conductor 111, the essential effect of the present invention is not affected at all. Even when the conductor element 141 is not brought close to the opposing conductor 131, the essential effect of the present invention is not affected.
- FIG. 3C is a top view of an example of the conductor element 121 or the conductor element 141 in the structure 10 shown in FIG.
- the conductor element 121 or the conductor element 141 shown here is a rectangular conductor and has an opening. In the opening, a spiral inductor is formed in which one end is connected to the flange of the opening and the other end is connected to the connection member 101.
- the structure 10 is based on the mushroom type EBG structure, and the inductance is increased by providing an inductor at the head portion of the mushroom.
- a structure can be constructed.
- the conductor element 121 corresponds to the head portion of the mushroom, and forms a capacitance between the opposing conductors 111.
- the conductor element 141 corresponds to the head portion of the mushroom, and forms a capacitance with each of the opposing conductors 131.
- the inductance-increasing EBG structure can be expressed by an equivalent circuit in which a parallel plate is shunted by a series resonance circuit composed of the capacitance and the inductance, and the resonance frequency of the series resonance circuit gives the center frequency of the band gap. Therefore, the band gap band can be lowered by increasing the capacitance by bringing the conductor element 121 closer to the conductor 111 forming the capacitance, or by increasing the length of the inductor. . However, even when the conductor element 121 is not brought close to the opposing conductor 111, the essential effect of the present invention is not affected at all.
- the band gap band can be lowered by increasing the inductance by bringing the conductor element 141 closer to the conductor 131 that forms the capacitance, or by increasing the length of the inductor. .
- the conductor element 141 is not brought close to the opposing conductor 131, the essential effect of the present invention is not affected at all.
- FIG. 4 is a perspective view of an example of the structure 10 according to the present embodiment.
- the structure 10 shown in FIG. 4 is laminated in the order of the conductor 151, the conductor element 141, the conductor 131, the conductor 111, and the conductor element 121 with the conductor 151 as a reference. Although the order of each component has changed, the characteristic regarding the EBG structure demonstrated in FIG. 4 is the same as that of the structure 10 shown in FIG.
- the conductor element 121 or the conductor element 141 in the structure 10 illustrated in FIG. 4 can have the shape illustrated in FIG. At this time, the structure 10 similarly has the characteristics of the above-described open stub type EBG structure. Further, the conductor element 121 or the conductor element 141 of the structure 10 illustrated in FIG. 4 can take the shape illustrated in FIG. At this time, the structure 10 similarly has the characteristics of the inductance-increasing EBG structure described with reference to FIG.
- FIG. 5 is a perspective view of an example of the structure 10 according to the present embodiment.
- the structure 10 shown in FIG. 5 is laminated in the order of the conductor 151, the conductor 131, the conductor element 141, the conductor 111, and the conductor element 121 with the conductor 151 as a reference. Although the order of each component is changed, the characteristics relating to the EBG structure described in FIG. 5 are the same as those of the structure 10 shown in FIG.
- the conductor element 121 or the conductor element 141 in the structure 10 illustrated in FIG. 5 can have the shape illustrated in FIG. At this time, the structure 10 similarly has the characteristics of the above-described open stub type EBG structure. Further, the conductor element 121 or the conductor element 141 of the structure 10 illustrated in FIG. 5 can have the shape illustrated in FIG. At this time, the structure 10 similarly has the characteristics of the inductance-increasing EBG structure described with reference to FIG.
- FIG. 6 is a perspective view of an example of the structure 10 according to the present embodiment.
- the structure 10 shown in FIG. 6 is laminated in the order of the conductor 151, the conductor 131, the conductor element 141, the conductor element 121, and the conductor 111, with the conductor 151 as a reference. Although the order of each component is changed, the characteristics relating to the EBG structure described in FIG. 6 are the same as those of the structure 10 shown in FIG.
- the conductor element 121 or the conductor element 141 in the structure 10 illustrated in FIG. 6 may have the shape illustrated in FIG. At this time, the structure 10 similarly has the characteristics of the above-described open stub type EBG structure. Further, the conductor element 121 or the conductor element 141 of the structure 10 illustrated in FIG. 6 can take the shape illustrated in FIG. At this time, the structure 10 similarly has the characteristics of the inductance-increasing EBG structure described with reference to FIG.
- FIG. 7 is a perspective view of an example of the structure 10 according to the present embodiment.
- the structure 10 shown in FIG. 7 has a structure in which a conductor 161 facing the conductor 151 via the conductor 111 and the conductor 131 and connected to the connection member 101 is added to the structure 10 shown in FIG. Yes.
- the conductor 161, the conductor 111, the conductor element 121, the conductor 131, the conductor element 141, and the conductor 151 are arranged in this order from the top of the figure.
- the structure 10 includes a conductor 151, and a conductor 111 and a conductor 131 that are located on the same side with respect to the conductor 151, are opposed to at least a part of the conductor 151, and overlap each other in plan view.
- the structure 10 includes a connection member 101 that penetrates the conductor 161, the conductor 111, the conductor 131, and the conductor 151, is connected to the conductor 161 and the conductor 151, and is insulated from the conductor 111 and the conductor 131. Furthermore, the structure 10 includes an opening 112 and an opening 132 that are provided in each of the conductor 111 and the conductor 131 and through which the connection member 101 passes. Furthermore, the structure 10 includes a conductor element 121 that is formed to face the opening 112 and is connected to the connection member 101 that has passed through the opening. Furthermore, the structure 10 includes a conductor element 141 that is formed to face the opening 132 and is connected to the connection member 101 that has passed through the opening. The opening 112 and the conductor element 121 face each other without any other conductor, and the opening 132 and the conductor element 141 face each other without any other conductor.
- FIG. 8 is a cross-sectional view of the structure 10 shown in FIG. In FIG. 8, spaces surrounded by broken lines have an EBG structure, and are referred to as an EBG structure 171, an EBG structure 172, and an EBG structure 173, respectively.
- the EBG structure 171 includes a conductor 111, a conductor 131, a conductor element 121, a conductor element 141, and a connection member 101.
- the EBG structure 172 includes a conductor 131, a conductor 151, a conductor element 141, and a connection member 101.
- the EBG structure 173 includes the conductor 161, the conductor 111, the conductor element 121, and the connection member 101.
- the single structure 10 constitutes the EBG structure 171, the EBG structure 172, and the EBG structure 173.
- the conductor 131 and the conductor element 141 are shared by both the EBG structure 171 and the EBG structure 172.
- the conductor 111 and the conductor element 121 are shared by both the EBG structure 171 and the EBG structure 173.
- the connection member 101 is shared by the EBG structure 171, the EBG structure 172, and the EBG structure 173.
- the structure 10 shown in FIG. 7 or FIG. 8 has a configuration in which the EBG structure is combined more complicatedly than the structure 10 shown in FIG. 1 or FIG.
- connection member 101 may be formed by a build-up method that repeats lamination, through-hole processing, and wiring formation for each layer. Further, the connection member 101 may be a through via. When the connection member 101 is a through via, the structure 10 is manufactured by the following manufacturing process.
- the conductor 111, the conductor 131, the conductor 151, the conductor element 121, and the conductor element 141 are laminated so that they face each other and are in different layers.
- the connection member 101 that connects the conductor element 141 is formed.
- any method may be used as a method of providing a through hole as long as it is applicable.
- a through hole may be formed with a drill.
- any method may be used for forming the connection member 101 as long as it is applicable.
- the connection member 101 may be formed by plating the inner surface of the through hole.
- the conductor 161 is added as a new component about the manufacturing method of the structure 10 demonstrated using FIG. 7 or FIG. 8, it is the same as that of the above-mentioned manufacturing method except it.
- the manufacturing process can be shortened and the manufacturing cost can be reduced compared to the build-up method. it can.
- FIG. 9 is a top view and a cross-sectional view of the wiring board 100 according to the present embodiment. More specifically, FIG. 9A is a top view of the wiring board 100, and FIG. 9B is a cross-sectional view in the cross section shown in FIG. 9A.
- the squares shown by broken lines indicate the conductor elements 121 provided in the B layer 12 or the conductor elements 141 provided in the D layer 14 in each of the repeatedly arranged structures 10.
- the circles in the rectangles indicated by the broken lines indicate the connecting members 101 provided in each of the structures 10 that are repeatedly arranged.
- the structures 10 described in FIG. 1 are repeatedly arranged in a vertically inverted state.
- each structure 10 is illustrated in black.
- the wiring substrate 100 is laminated in the order of the E layer 15, D layer 14, C layer 13, B layer 12, and A layer 11 from the top of the figure. And each structure 10 is arrange
- each of the conductor elements 121 located in the B layer 12 is connected to a different connecting member 101.
- each of the conductor elements 141 located on the D layer 14 is connected to a different connection member 101.
- the A layer 11, the B layer 12, the C layer 13, the D layer 14, and the E layer 15 may include a configuration other than the illustrated components, for example, a transmission path for transmitting an electrical signal.
- the wiring substrate 100 may include a layer different from the A layer 11, the B layer 12, the C layer 13, the D layer 14, and the E layer 15, and these layers may include constituent elements other than the constituent elements described above, for example, A transmission line or the like may be included.
- the characteristics of the EBG structure formed by the structure 10 change when the transmission line is arranged in the vicinity of the region where the structure 10 is repeatedly arranged in the wiring board 100 and the region, such an arrangement is It is desirable to avoid it.
- the wiring board 100 can suppress electromagnetic wave propagation in the band gap band in the region where the structures 10 are repeatedly arranged. That is, the structure 10 may be arranged so as to surround a noise source that generates an electromagnetic wave in a band gap band, an element that is desired to be protected from an electromagnetic wave in a specific frequency band, and the arrangement pattern can take a plurality of modes.
- FIGS. 10 to 12 are diagrams showing arrangement patterns of the structures 10 that can be taken by the wiring board 100, respectively.
- the shaded members shown in FIGS. 10 to 12 are the semiconductor package 181 and the semiconductor package 182.
- the structure 10 may be disposed in a band shape between the semiconductor package 181 and the semiconductor package 182.
- the structure 10 may be disposed so as to surround the semiconductor package 181, and the structure 10 is disposed so as to surround the semiconductor package 182 as shown in FIG. May be.
- the plurality of structures 10 be arranged in parallel in the direction from one semiconductor package to the other semiconductor package as in the arrangement pattern shown in FIG. 10 or FIG.
- the structure 10 can constitute an EBG structure by the conductors 111, 131, 151, the conductor elements 121, 141, and the connection member 101. Therefore, in structure 10, it is possible to suppress noise propagating through a parallel plate composed of conductor 111 and conductor 131 and noise propagating through a parallel plate composed of conductor 131 and conductor 151. Further, the wiring board 100 arranges the structure 10 in a region where noise propagation is to be prevented, so that the noise that propagates between the A layer 11 and the C layer 13 and the space between the C layer 13 and the E layer 15 can be reduced. Propagating noise can be suppressed.
- the present inventors include a conductor having the opening by arranging the conductor element and the connection member so that at least one conductor element faces each of the openings through which the connection member passes. It has been found that an EBG structure can be formed between parallel plates.
- the structures 10 described in the present embodiment are all devised based on the above view. In these structures 10, since the number of layers in which the conductor elements are formed is suppressed to the minimum necessary, the wiring board 100 using the structure 10 of the present embodiment can be manufactured thinner.
- the number of the second conductors (the conductor 131 and the conductor 151 in the above embodiment) is two, but may be three or more.
- the number of layers of the structure or wiring board increases. At this time, if the number of parallel plates to suppress noise propagation increases, the number of layers in which conductor elements corresponding to the second conductor of the present invention are formed may be increased.
- the EBG structure is configured so that at least one of the noise propagating between the A layer 11 and the C layer 13 and the noise propagating between the C layer 13 and the E layer 15 can be suppressed. Also good.
- at least one of the conductor element 121 or the conductor element 141 may be omitted from the structure 10 described in the above embodiment.
- the number of layers in which the conductor element (third conductor) is located may be less than the number of layers in which the conductor (second conductor) in which the opening is provided, May be less than the number of apertures through which.
- each structure 10 is shown as having a single connection member 101, but this is not necessarily the case. That is, a configuration in which a plurality of the structures 10 described in the above embodiment are connected can be regarded as a single structure. Therefore, in such a structure, a plurality of connection members are repeatedly arranged, and each of the conductor elements located in the same layer is connected to a different connection member.
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Abstract
Description
Claims (25)
- 第1導体と、
前記第1導体を基準としたときに互いに同じ側に位置し、当該第1導体の少なくとも一部と対向していて平面視で互いに重なり合う複数の第2導体と、
前記第1導体と複数の前記第2導体とを貫通し、前記第1導体に接続され、前記第2導体と絶縁されている接続部材と、
複数の前記第2導体の各々に設けられ、前記接続部材が通過している開口と、
前記開口に対向し形成され、当該開口を通過した前記接続部材と接続され、当該開口より大きい第3導体と、を備え、
前記第3導体が位置する層の数が複数であり、かつ前記第2導体が位置する層の数以下であることを特徴とする構造体。 - 請求項1に記載の構造体であって、
複数の前記接続部材が、繰り返し配列され、
前記第2導体には、前記接続部材の各々に対して前記開口が設けられ、
かつ同一層に位置する前記第3導体の各々が、それぞれ異なる前記接続部材に接続され、それぞれ異なる前記開口に対向していることを特徴とする構造体。 - 請求項1または2に記載の構造体であって、
複数の前記第2導体を介して前記第1導体と対向し、前記接続部材と接続されている第4導体を備えることを特徴とする構造体。 - 請求項1乃至3いずれかに記載の構造体であって、
前記開口の各々に対して少なくとも一つの前記第3導体が対向していることを特徴とする構造体。 - 請求項1乃至4いずれかに記載の構造体であって、
異なる層に位置する複数の前記第3導体のいずれかに、他の前記第2導体よりも近接している前記第2導体が、少なくとも二つ厚み方向に連続していることを特徴とする構造体。 - 請求項1乃至5いずれかに記載の構造体であって、
前記第1導体を基準としたとき、前記第1導体、一の前記第3導体、一の前記第2導体、他の前記第3導体、他の前記第2導体の順に積層されていることを特徴とする構造体。 - 請求項1乃至5いずれかに記載の構造体であって、
前記第1導体を基準としたとき、前記第1導体、一の前記第2導体、一の前記第3導体、他の前記第3導体、他の前記第2導体の順に積層されていることを特徴とする構造体。 - 請求項1乃至5いずれかに記載の構造体であって、
前記第1導体を基準としたとき、前記第1導体、一の前記第3導体、一の前記第2導体、他の前記第2導体、他の前記第3導体の順に積層されていることを特徴とする構造体。 - 請求項1乃至5いずれかに記載の構造体であって、
前記第1導体を基準としたとき、前記第1導体、一の前記第2導体、一の前記第3導体、他の前記第2導体、他の前記第3導体の順に積層されていることを特徴とする構造体。 - 請求項1乃至9いずれかに記載の構造体であって、
前記接続部材は、貫通ビアであることを特徴とする構造体。 - 請求項1乃至10いずれかに記載の構造体であって、
前記第1導体と前記第2導体によって構成される第1の平行平板と、複数の前記第2導体によって構成される第2の平行平板とが、前記接続部材と前記第3導体とともに、電磁バンドギャップ構造を構成していることを特徴とする構造体。 - 第1導体と、
前記第1導体を基準としたとき互いに同じ側に位置し、当該第1導体の少なくとも一部と対向していて平面視で互いに重なり合う複数の第2導体と、
前記第1導体と複数の前記第2導体とを貫通し、前記第1導体に接続され、前記第2導体と絶縁されている接続部材と、
複数の前記第2導体の各々に設けられ、前記接続部材が通過している開口と、
前記開口に対向し形成され、当該開口を通過した前記接続部材と接続され、当該開口より大きい第3導体と、を有する構造体を備え、
前記第3導体が位置する層の数が複数であり、かつ前記第2導体が位置する層の数以下であることを特徴とする配線基板。 - 請求項12に記載の配線基板であって、
複数の前記構造体が、繰り返し配列されていることを特徴とする配線基板。 - 請求項12または13に記載の配線基板であって、
前記構造体は、複数の前記第2導体を介して前記第1導体と対向し、前記接続部材と接続されている第4導体を有することを特徴とする配線基板。 - 請求項12乃至14いずれかに記載の配線基板であって、
前記開口の各々に対して少なくとも一つの前記第3導体が対向していることを特徴とする配線基板。 - 請求項12乃至15いずれかに記載の配線基板であって、
異なる層に位置する複数の前記第3導体のいずれかに、他の前記第2導体よりも近接している前記第2導体が、少なくとも二つ厚み方向に連続していることを特徴とする配線基板。 - 請求項12乃至15いずれかに記載の配線基板であって、
前記第1導体を基準としたとき、前記第1導体、一の前記第3導体、一の前記第2導体、他の前記第3導体、他の前記第2導体の順に積層されていることを特徴とする配線基板。 - 請求項12乃至15いずれかに記載の配線基板であって、
前記第1導体を基準としたとき、前記第1導体、一の前記第2導体、一の前記第3導体、他の前記第3導体、他の前記第2導体の順に積層されていることを特徴とする配線基板。 - 請求項12乃至15いずれかに記載の配線基板であって、
前記第1導体を基準としたとき、前記第1導体、一の前記第3導体、一の前記第2導体、他の前記第2導体、他の前記第3導体の順に積層されていることを特徴とする配線基板。 - 請求項12乃至15いずれかに記載の配線基板であって、
前記第1導体を基準としたとき、前記第1導体、一の前記第2導体、一の前記第3導体、他の前記第2導体、他の前記第3導体の順に積層されていることを特徴とする配線基板。 - 請求項12乃至20いずれかに記載の配線基板であって、
前記接続部材は、貫通ビアであることを特徴とする配線基板。 - 請求項12乃至21いずれかに記載の配線基板であって、
前記第1導体と前記第2導体によって構成される第1の平行平板と、複数の前記第2導体によって構成される第2の平行平板とが、前記接続部材と前記第3導体とともに、電磁バンドギャップ構造を構成していることを特徴とする配線基板。 - 第1導体と、
前記第1導体を基準としたときに互いに同じ側に位置し、当該第1導体の少なくとも一部と対向していて平面視で互いに重なり合う複数の第2導体と、
前記第1導体と複数の前記第2導体とを貫通し、前記第1導体に接続され、前記第2導体と絶縁されている接続部材と、
複数の前記第2導体の各々に設けられ、前記接続部材が通過している開口と、
前記開口に対向し形成され、当該開口を通過した前記接続部材と接続され、当該開口より大きい第3導体と、を備え、
前記第1導体と前記第2導体によって構成される第1の平行平板と、複数の前記第2導体によって構成される第2の平行平板とが、前記接続部材と前記第3導体とを共有して電磁バンドギャップ構造を構成していることを特徴とする構造体。 - 請求項23に記載の構造体であって、
複数の前記電磁バンドギャップ構造を構成し、
第1の電磁バンドギャップ構造が、前記第1導体と、一の前記第2導体と、一の前記第3導体と、前記接続部材とによって構成され、
第2の電磁バンドギャップ構造が、一の前記第2導体と、一の前記第3導体と、他の前記第2導体と、他の前記第3導体と、前記接続部材とによって構成されることを特徴とする構造体。 - 請求項24に記載の構造体であって、
複数の前記第2導体を介して前記第1導体と対向し、前記接続部材と接続されている第4導体を、さらに備え、
前記第1の電磁バンドギャップ構造と、前記第2の電磁バンドギャップ構造と、
第3の電磁バンドギャップ構造が、前記第4導体と、他の前記第2導体と、他の前記第3導体と、前記接続部材とによって、さらに構成されることを特徴とする構造体。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/583,277 US9084351B2 (en) | 2010-03-08 | 2011-02-18 | Structure and circuit board having repeatedly arranged connection members |
| JP2012504299A JP5660124B2 (ja) | 2010-03-08 | 2011-02-18 | 構造体および配線基板 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-051091 | 2010-03-08 | ||
| JP2010051091 | 2010-03-08 |
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|---|---|
| WO2011111312A1 true WO2011111312A1 (ja) | 2011-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2011/000907 Ceased WO2011111312A1 (ja) | 2010-03-08 | 2011-02-18 | 構造体および配線基板 |
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| Country | Link |
|---|---|
| US (1) | US9084351B2 (ja) |
| JP (1) | JP5660124B2 (ja) |
| WO (1) | WO2011111312A1 (ja) |
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| KR102628013B1 (ko) * | 2019-06-10 | 2024-01-22 | 삼성전자주식회사 | 광대역 안테나 및 이를 포함하는 안테나 모듈 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07263908A (ja) * | 1994-03-18 | 1995-10-13 | Matsushita Electric Ind Co Ltd | チップ型高周波ローパスフィルタ |
| JP2008193074A (ja) * | 2007-02-01 | 2008-08-21 | Samsung Electro Mech Co Ltd | 電磁気バンドギャップ構造物及び印刷回路基板 |
| JP2008277755A (ja) * | 2007-04-30 | 2008-11-13 | Samsung Electro Mech Co Ltd | 電磁気バンドギャップ構造物及び印刷回路基板 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6262495B1 (en) | 1998-03-30 | 2001-07-17 | The Regents Of The University Of California | Circuit and method for eliminating surface currents on metals |
| JP2007165857A (ja) * | 2005-11-18 | 2007-06-28 | Nec System Technologies Ltd | 多層配線基板およびその製造方法 |
| US8749322B2 (en) * | 2011-09-02 | 2014-06-10 | National Taiwan University | Multilayer circuit board structure and circuitry thereof |
-
2011
- 2011-02-18 US US13/583,277 patent/US9084351B2/en active Active
- 2011-02-18 JP JP2012504299A patent/JP5660124B2/ja active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07263908A (ja) * | 1994-03-18 | 1995-10-13 | Matsushita Electric Ind Co Ltd | チップ型高周波ローパスフィルタ |
| JP2008193074A (ja) * | 2007-02-01 | 2008-08-21 | Samsung Electro Mech Co Ltd | 電磁気バンドギャップ構造物及び印刷回路基板 |
| JP2008277755A (ja) * | 2007-04-30 | 2008-11-13 | Samsung Electro Mech Co Ltd | 電磁気バンドギャップ構造物及び印刷回路基板 |
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| Publication number | Publication date |
|---|---|
| US9084351B2 (en) | 2015-07-14 |
| US20130037316A1 (en) | 2013-02-14 |
| JP5660124B2 (ja) | 2015-01-28 |
| JPWO2011111312A1 (ja) | 2013-06-27 |
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