WO2008105561A1 - 回路基板およびその製造方法 - Google Patents
回路基板およびその製造方法 Download PDFInfo
- Publication number
- WO2008105561A1 WO2008105561A1 PCT/JP2008/053900 JP2008053900W WO2008105561A1 WO 2008105561 A1 WO2008105561 A1 WO 2008105561A1 JP 2008053900 W JP2008053900 W JP 2008053900W WO 2008105561 A1 WO2008105561 A1 WO 2008105561A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- circuit board
- conductive material
- material layer
- metal
- manufacturing
- 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
Links
Classifications
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/107—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by filling grooves in the support with conductive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
- H05K3/207—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern using a prefabricated paste pattern, ink pattern or powder pattern
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/03—Conductive materials
- H05K2201/0332—Structure of the conductor
- H05K2201/0335—Layered conductors or foils
- H05K2201/0347—Overplating, e.g. for reinforcing conductors or bumps; Plating over filled vias
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09736—Varying thickness of a single conductor; Conductors in the same plane having different thicknesses
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0104—Tools for processing; Objects used during processing for patterning or coating
- H05K2203/0108—Male die used for patterning, punching or transferring
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing the conductive pattern
- H05K3/245—Reinforcing conductive patterns made by printing techniques or by other techniques for applying conductive pastes, inks or powders; Reinforcing other conductive patterns by such techniques
- H05K3/246—Reinforcing conductive paste, ink or powder patterns by other methods, e.g. by plating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49156—Manufacturing circuit on or in base with selective destruction of conductive paths
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49158—Manufacturing circuit on or in base with molding of insulated base
Definitions
- the present invention relates to a circuit board and a manufacturing method thereof, and more particularly to a circuit board in which metal wiring is formed along a desired pattern on the surface of a thin film substrate formed of a resin material or the like and a manufacturing method thereof.
- Patent Document 1 describes a method for forming a metal wire on a polyimide film.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2 0 0 5-2 9 7 3.5
- the recesses for wiring are formed on the surface of the polyimide film as a substrate by etching using a chemical solution, and etching is isotropic. Therefore, it can be expected that a fine circuit pattern can be formed when the required wiring thickness is as thin as 10 ⁇ m or less, but when a thick wiring is required, Inevitably, the width of the recesses also increases, and as a result, miniaturization of wiring and high density are difficult. In addition, it is difficult to form wiring with an aspect ratio of 1 or more, which also hinders miniaturization of wiring. Furthermore, since chemicals are sequentially applied to the polyimide film, it is inevitable that the number of processing steps will increase and the cost will increase.
- the present invention has been made in view of the above circumstances, and provides a new manufacturing method capable of manufacturing a circuit board having a more miniaturized circuit pattern with a simpler process. Is an issue. Another object is to provide a new circuit board obtained by the manufacturing method. Means for solving the problem
- a method of manufacturing a circuit board having a desired metal wiring on a substrate surface uses a saddle shape having a convex portion on the surface according to a circuit pattern, and a conductive material layer at the tip of the convex portion of the saddle shape A step of transferring the conductive material layer to the surface of the substrate together with the convex shape by pressing a saddle with a conductive material layer applied to the tip of the convex portion against the surface of the substrate, and And a step of forming a metal wiring in the transferred recess using the transferred conductive material layer as a base material.
- the shape of the convex portion formed in a bowl shape is transferred as it is to the substrate side, so that a concave portion having an arbitrary aspect ratio (that is, a ratio of depth to width) is formed on the substrate surface.
- a concave portion having an arbitrary aspect ratio that is, a ratio of depth to width
- the transfer of the convex shape to the substrate surface and the transfer of the conductive material layer to the bottom surface of the formed concave portion are simultaneously performed, so that the manufacturing process can be simplified.
- the pressure contact stabilizes the transfer state of the conductive material layer to the substrate side.
- a circuit board according to the present invention is obtained by forming a metal wiring in the recess using the conductive material layer transferred to the bottom of the recess as a base material with respect to the substrate in which the recess is formed.
- the concave pattern formed on the substrate surface is miniaturized with high density, and a circuit board having a high wiring density can be obtained.
- the circuit board according to the present invention since it is possible to cope with the wiring shape where the high current passes by setting the wiring shape to a high aspect ratio, even if the circuit pattern is miniaturized (densified), Insulation reliability is not compromised.
- the material for forming the conductive material layer is not limited, but a metal paste in which inorganic metal particles and a solvent are mixed or a resinate paste in which an organic metal compound and a solvent are mixed. Can be used.
- the metal paste is not limited, but copper paste, which is a low resistance material, is particularly preferred.
- silver paste, gold paste, or nickel paste can be used. In that case, the particle size of the metal particles is preferably about several nm to several hundred nm.
- Resin pastes include copper resinate, silver resinate, gold resinate or nickel resinate.
- the metal particle sintering process proceeds to a metal film by transferring to the substrate by hot pressing, and a part of it is embedded on the substrate side. As a result, the transfer of the metal film to the substrate side also proceeds reliably.
- the sintering temperature is selected according to the material on the substrate side, but is preferably 100 to 500 ° C.
- the saddle-shaped material is formed on the condition that it is possible to form a convex portion and that it has resistance to mechanical and thermal stress when transferred to the substrate side.
- Any material can be used, but materials such as glass, silicon, quartz, stainless steel, resin, and metal can be preferably used.
- the metal material include nickel and its alloy, stainless steel, and the like, and nickel and its alloy are particularly preferable from the viewpoint of durability and positional accuracy.
- a conventionally known technique such as a micro-mouth etching method, an electroplating method, or a micro contact printing method can be used.
- a micro contact printing method Use an appropriate method according to the material used.
- the micro contact printing method is preferred.
- a convex (circuit) pattern can be formed with a width of 3 0 // m or less.
- the width and height of the protrusions formed in the saddle shape or the distance between the protrusions is the circuit to be obtained. Although it is set according to the circuit pattern required for the substrate, as an example, the width of the convex part is about 5 ⁇ m to 300 ⁇ m, the height is about 5 / ⁇ to 500 ⁇ m, between the convex parts The distance is 5 ⁇ ! It is about 3 300 xm.
- the width and height of the protrusions may all be the same, or some may be different.
- the material of the substrate is arbitrary on the condition that it is a non-conductive material, and a material conventionally used in this type of circuit board can be appropriately used. Thickness is 10 ⁇ ! It is more preferable that the film be in the form of a thin film of about ⁇ 1 0 0 0; xm. From the viewpoint of easy transfer and shape retention of the recess formed after the transfer, thermoplastic resin or thermosetting resin is particularly suitable. Polypropylene resin, polystyrene resin, polyethylene resin are preferable as the resin.
- polyamide resin having high thermal, mechanical and chemical properties is preferable.
- a conventionally known electroless plating process or electrolytic plating process is used as a specific example of the step of forming a metal wiring using the transferred conductive material layer as a base material.
- the treatment include a step of depositing a metal film in the recess using the conductive material layer as a nucleus.
- the transferred conductive material layer functions as a seed layer.
- electroless plating is performed, the transferred conductive material layer functions as a catalyst nucleus.
- Electroless plating is suitable for thin wiring (for example, about 50 ⁇ m or less), and electrolytic plating is suitable for forming thicker wiring. .
- a concave portion corresponding to the circuit pattern is formed on the substrate surface, a conductive material layer is formed on the bottom surface of the concave portion, and Also disclosed is a circuit board characterized in that in the recess, a metal wiring is formed by a metal film deposited with the conductive material layer as a nucleus by an electroless plating process or an electrolytic plating process.
- the metal wiring may include a portion having a different aspect ratio from the others, or all of them may be metal wiring having the same aspect ratio. Good. Metal wiring with a ratio of 1 or more may be included.
- the width of the metal wiring is 5 ⁇ ! ⁇ 30 ⁇ m, height is 5 ⁇ ! ⁇ 500 ⁇ m, distance between metal wires is 5 ⁇ n! It is about ⁇ 300 ⁇ m.
- the circuit board is preferably a resin film, and its thickness is not limited, but is about 10 ⁇ to 100 ⁇ .
- the material of the substrate and the material of the conductive material are as described in the description of the manufacturing method.
- the circuit board according to the present invention is a highly reliable and high-density mounting board, and can be effectively used as an interposer or a rigid flexible circuit board.
- a circuit board having a more miniaturized circuit pattern can be manufactured by a simpler process.
- FIG. 1 is a diagram showing an embodiment of a circuit board manufacturing method according to the present invention in the order of steps.
- FIG. 2 is a diagram showing another embodiment of a circuit board manufacturing method according to the present invention in the order of steps.
- FIG. 1 shows a first embodiment of a circuit board manufacturing method according to the present invention in the order of steps.
- 10 is a saddle shape, and a flat surface side of a nickel alloy plate in which at least one surface is a flat surface is formed on the surface of a circuit board to be obtained by a conventionally known electroplating process. Protrusions 11 corresponding to the circuit pattern to be formed were formed.
- the saddle mold 10 has two types of convex parts 1 1 a and convex parts 1 1 b with different heights, and one convex part 1 1 b of convex parts 1 1 b b 1 is wider than the other protrusions.
- the width of convex part 1 1 a, lib is 5 ⁇ m
- the width of convex part 1 1 b 1 is 20 ⁇ m
- the distance between each convex part is 5 ⁇ m
- the height of convex part 1 1 a is 1
- the height of the convex part lib is 5 ⁇ m.
- a polyamic acid resin film 20 having a thickness of 50 / zm is placed on a glass flat plate (not shown) as a base, and the above-mentioned convex portions are formed on the surface.
- 1 Conductive material layer 1 3 with metal paste at the tip of 1 1 3 Using thermoelectric contact printing device at 0 ° C in a vacuum environment at 0 400 ° C for 20 minutes did. By thermocompression bonding, the convex portion 1 1 of the bowl 10 is transferred as the concave portion 31 to the surface of the substrate 20, and in the process, sintering of the copper nanoparticles in the copper paste proceeds, and a continuous copper thin film And transferred to the bottom surface of the recess 31.
- the transferred conductive material layer (copper thin film) 13 was partially embedded in the substrate 20 side by pressure welding. In addition, desorption of the solvent from the copper-pace pad was promoted by performing it in a vacuum environment.
- a recess 31 is formed on the surface, and a resin molded product 30 having a shape in which a conductive material layer 1 3, which is a copper thin film, is transferred to the bottom of the recess 31. Obtained.
- the resin molded product 30 was immersed in a copper sulfate plating bath, and the electrolytic plating treatment was performed for about 20 minutes. In the process, copper ions in the plating bath were deposited in the recess 31 using the conductive material layer 13 as a nucleus, and the desired copper wiring 32 was filled in the recess 31. Finally, the metal protruding from the recess was removed by polishing, and the circuit board 35 according to the present invention was completed.
- FIG. 2 shows a second embodiment of a circuit board manufacturing method according to the present invention in the order of steps.
- a glass plate with one surface being a flat surface is used as a material for the vertical plate 10, and the flat surface side of the glass plate is subjected to a conventionally known sand blasting process,
- convex portions 11 were formed.
- the width of the convex portion 11 is 5 / zm, and the heights are all 10 m, and the width of one convex portion 11 c is 10 m.
- the distance between each convex part was 5 ⁇ .
- a silver paste mainly composed of silver nanoparticles with an average particle size of 20 nm is applied on a PET plate by stretching it to a thickness of 2 ⁇ rii using a bar coater, etc.
- a saddle 10 having silver paste 13 applied to the tip end of the convex portion 11 was obtained.
- a glass plate (not shown) by spreading and applying polyamic acid to become substrate 20 at a thickness of 30 / im with a bar coater or the like, as shown in Fig. 2c.
- the convex portion of 1 0 was pressed against the 1 1 side, and heat treatment was performed at 35 ° C. for 20 minutes under vacuum.
- the shape of the convex section 1 1 of the vertical mold 10 becomes the concave section 3 1 on the surface of the polyimide substrate 20 as shown in Fig. 2d.
- a transferred resin molded product 30 was obtained.
- a continuous silver thin film was sintered as a conductive material layer (copper thin film) 13 as the copper nanoparticles in the silver paste were sintered.
- the removal of the solvent from the silver paste was promoted by carrying out in a vacuum environment.
- the resin molded product 30 was immersed in a copper sulfate plating bath and subjected to electrolytic plating for 20 minutes. In the process, copper ions in the plating bath are deposited in the recesses 31 with the conductive material layer 1 3 as the nucleus, and the desired copper wiring 3 2 is filled and formed in the recesses 31.
- the circuit board according to the present invention 3 5 completed.
- a quartz plate with one surface being a flat surface is used as the material of the vertical mold 10, and in the same manner as in the second embodiment, a convex of width 50 mm; height 50 ⁇ m Part was formed. The distance between each convex part was set to 10 / Zm.
- a silver paste mainly composed of silver nanoparticles with an average particle size of 5 nm is applied on a PET plate by stretching it to a thickness of 5 ⁇ m with a bar coater etc. By pressing the 1 1 side, a saddle mold 10 having a silver paste applied to the tip of the convex portion 1 1 was obtained.
- the shape of the convex part 1 1 of the vertical mold 10 is transferred as the concave part 3 1 onto the surface of the substrate 20 which is a polycarbonate resin film. 0 was obtained.
- the copper nanoparticles in the silver paste were sintered and a continuous silver thin film with a thickness of 2 ⁇ was transferred as a conductive material layer (copper thin film) 1 3 .
- the desorption of the solvent from the silver paste was promoted by carrying out in a vacuum environment.
- the resin molded product 30 was immersed in a copper sulfate plating bath, and the electroplating treatment was performed for 20 minutes.
- copper ions in the plating bath are deposited in the recesses 31 using the conductive material layer 1 3 as a nucleus, and the desired copper wiring 3 2 is filled and formed in the recesses 31.
- the circuit board according to the present invention 3 5 completed.
- the circuit board according to the present invention In 35, since the concave portion 3 1 corresponding to the shape of the convex portion 1 1 formed in the saddle mold 10 is formed on the substrate 20 side, depending on how high the convex portion 1 1 is formed, The aspect ratio of the metal wiring 32 formed in the recess 31 can be arbitrarily selected. By using high aspect ratio metal wiring in areas with high current density, it is possible to keep the distance between adjacent metal wirings close to each other while maintaining high insulation. It is possible to easily form the circuit board 35 having Even in the manufacturing process, only the saddle-type pressure welding and the plating process are performed, and the manufacturing can be performed with a small number of man-hours.
- the thickness of the metal film formed after a lapse of a certain time varies.
- a metal film having a desired thickness may not be formed, and in other recesses 31, metal may be deposited beyond the surface of the substrate 20. Even in such a case, it is possible to obtain a high-density circuit board without a short circuit by applying means such as polishing the substrate surface at the end.
- a circuit board can also be obtained by performing an electroless plating process instead of an electrolytic plating process. Even in the case of electroless plating, the conductive material layer may be the same as in the case of electrolytic plating.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112008000485T DE112008000485T5 (de) | 2007-02-28 | 2008-02-27 | Platine und Herstellungsverfahren derselben |
| CN2008800021725A CN101578928B (zh) | 2007-02-28 | 2008-02-27 | 电路基板及其制造方法 |
| US12/525,967 US8261437B2 (en) | 2007-02-28 | 2008-02-27 | Method for manufacturing a circuit board |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-049447 | 2007-02-28 | ||
| JP2007049447A JP4697156B2 (ja) | 2007-02-28 | 2007-02-28 | 回路基板の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2008105561A1 true WO2008105561A1 (ja) | 2008-09-04 |
Family
ID=39721381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2008/053900 Ceased WO2008105561A1 (ja) | 2007-02-28 | 2008-02-27 | 回路基板およびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8261437B2 (ja) |
| JP (1) | JP4697156B2 (ja) |
| KR (1) | KR101038351B1 (ja) |
| CN (1) | CN101578928B (ja) |
| DE (1) | DE112008000485T5 (ja) |
| WO (1) | WO2008105561A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012227302A (ja) * | 2011-04-19 | 2012-11-15 | Fujikura Ltd | 配線板の製造方法 |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8178958B2 (en) * | 2004-10-19 | 2012-05-15 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device having antenna and method for manufacturing thereof |
| JP5214232B2 (ja) * | 2007-12-20 | 2013-06-19 | Asti株式会社 | プラスチック製微細構造体製造方法 |
| JP5096223B2 (ja) * | 2008-05-08 | 2012-12-12 | 日東電工株式会社 | 配線回路基板の製造方法 |
| TWI524984B (zh) * | 2008-10-09 | 2016-03-11 | 科學技術研究社 | 金屬覆蓋基材壓印及其形成方法 |
| KR20110038521A (ko) * | 2009-10-08 | 2011-04-14 | 엘지이노텍 주식회사 | 인쇄회로기판 및 그 제조방법 |
| KR101039330B1 (ko) | 2009-10-19 | 2011-06-08 | 삼성전기주식회사 | 인쇄회로기판 및 그 제조방법 |
| US9332642B2 (en) | 2009-10-30 | 2016-05-03 | Panasonic Corporation | Circuit board |
| WO2011052211A1 (ja) | 2009-10-30 | 2011-05-05 | パナソニック電工株式会社 | 回路基板及び回路基板に部品が実装された半導体装置 |
| JP2011100796A (ja) * | 2009-11-04 | 2011-05-19 | Panasonic Electric Works Co Ltd | 回路基板 |
| KR101203965B1 (ko) * | 2009-11-25 | 2012-11-26 | 엘지이노텍 주식회사 | 인쇄회로기판 및 그 제조방법 |
| DE102010015659A1 (de) | 2010-04-20 | 2011-10-20 | Giesecke & Devrient Gmbh | Transferverfahren zur Herstellung von Leiterstrukturen mittels Nanotinten |
| JP4896247B2 (ja) * | 2010-04-23 | 2012-03-14 | 株式会社メイコー | プリント基板の製造方法及びこれを用いたプリント基板 |
| CN102168844A (zh) * | 2011-01-13 | 2011-08-31 | 江苏永兴多媒体有限公司 | 采用印刷线路的led灯板及其生产方法 |
| JP5232893B2 (ja) * | 2011-04-19 | 2013-07-10 | 株式会社フジクラ | 配線板の製造方法 |
| US20150034373A1 (en) * | 2012-02-16 | 2015-02-05 | Nec Corporation | Wiring structure and manufacturing method thereof |
| KR102042822B1 (ko) * | 2012-09-24 | 2019-11-08 | 한국전자통신연구원 | 전자회로 및 그 제조방법 |
| US8828503B1 (en) * | 2013-02-28 | 2014-09-09 | Eastman Kodak Company | Making multi-layer micro-wire structure |
| CN108475659A (zh) * | 2016-04-13 | 2018-08-31 | 深圳线易科技有限责任公司 | 具有大深宽比嵌入式金属线的转接板及其制造方法 |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE112008000485T5 (de) | 2010-01-28 |
| CN101578928A (zh) | 2009-11-11 |
| KR20090115223A (ko) | 2009-11-04 |
| KR101038351B1 (ko) | 2011-06-01 |
| CN101578928B (zh) | 2011-11-30 |
| US20100270057A1 (en) | 2010-10-28 |
| JP2008218459A (ja) | 2008-09-18 |
| JP4697156B2 (ja) | 2011-06-08 |
| US8261437B2 (en) | 2012-09-11 |
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