JP4334005B2 - 配線基板の製造方法及び電子部品実装構造体の製造方法 - Google Patents
配線基板の製造方法及び電子部品実装構造体の製造方法 Download PDFInfo
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- JP4334005B2 JP4334005B2 JP2005353562A JP2005353562A JP4334005B2 JP 4334005 B2 JP4334005 B2 JP 4334005B2 JP 2005353562 A JP2005353562 A JP 2005353562A JP 2005353562 A JP2005353562 A JP 2005353562A JP 4334005 B2 JP4334005 B2 JP 4334005B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 92
- 239000011889 copper foil Substances 0.000 claims description 91
- 239000000758 substrate Substances 0.000 claims description 77
- 238000000034 method Methods 0.000 claims description 44
- 239000002184 metal Substances 0.000 claims description 39
- 229910052751 metal Inorganic materials 0.000 claims description 39
- 239000011888 foil Substances 0.000 claims description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 239000010931 gold Substances 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 10
- 239000011135 tin Substances 0.000 claims description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052718 tin Inorganic materials 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 239000004745 nonwoven fabric Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 239000002759 woven fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims 2
- 239000010410 layer Substances 0.000 description 180
- 239000010408 film Substances 0.000 description 24
- 230000002093 peripheral effect Effects 0.000 description 19
- 239000004065 semiconductor Substances 0.000 description 12
- 239000010949 copper Substances 0.000 description 9
- 238000007747 plating Methods 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 7
- 239000012790 adhesive layer Substances 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 239000006082 mold release agent Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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- H05K3/46—Manufacturing multilayer circuits
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- 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
- H05K3/205—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 pattern electroplated or electroformed on a metallic carrier
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- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/4682—Manufacture of core-less build-up multilayer circuits on a temporary carrier or on a metal foil
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- H—ELECTRICITY
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
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- 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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- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
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- H01L2224/32225—Disposition the layer 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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- 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
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- H01L2224/73204—Bump and layer connectors the bump connector being embedded into the layer connector
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
- H01L2224/81001—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector involving a temporary auxiliary member not forming part of the bonding apparatus
- H01L2224/81005—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector involving a temporary auxiliary member not forming part of the bonding apparatus being a temporary or sacrificial substrate
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- H—ELECTRICITY
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- 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
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/83001—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector involving a temporary auxiliary member not forming part of the bonding apparatus
- H01L2224/83005—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector involving a temporary auxiliary member not forming part of the bonding apparatus being a temporary or sacrificial substrate
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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
- 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
- H05K2201/0355—Metal foils
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- 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
- H05K2203/0147—Carriers and holders
- H05K2203/0156—Temporary polymeric carrier or foil, e.g. for processing or transferring
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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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/15—Position of the PCB during processing
- H05K2203/1536—Temporarily stacked PCBs
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- H—ELECTRICITY
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- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- Production Of Multi-Layered Print Wiring Board (AREA)
Description
図1〜図4は本発明の第1実施形態の配線基板の製造方法を順に示す断面図である。
第2配線層18aの形成方法としては、上記したセミアディティブ法の他にサブトラクティブ法などの各種の配線形成方法を採用できる。
図6及び図7は本発明の第2実施形態の電子部品実装構造体の製造方法を示す断面図である。第2実施形態では、本発明の配線基板の製造方法の技術思想に基づいて、配線基板上に電子部品を実装する好適な方法について説明する。
Claims (13)
- プリプレグ上の配線形成領域に下地層が配置され、前記下地層の大きさより大きな銅箔が前記配線形成領域の外周部に接するように、前記下地層を介して前記銅箔を前記プリプレグ上に配置し、加熱・加圧によってプリプレグを硬化させることにより、前記プリプレグから仮基板を得ると同時に、該仮基板の少なくとも片面に前記銅箔を接着する工程と、
前記銅箔の上に、該銅箔に接触し、金、ニッケル又はすずからなる配線層を含むビルドアップ配線層を形成する工程と、
前記仮基板上に前記下地層、前記銅箔及び前記ビルドアップ配線層が形成された構造体の前記下地層の周縁に対応する部分を切断することにより、前記仮基板から前記銅箔を分離して、前記銅箔の上に前記ビルドアップ配線層が形成された配線部材を得る工程と、
前記配線部材の前記金、ニッケル又はすずからなる前記配線層に対して前記銅箔を選択的に除去することにより、前記ビルドアップ配線層の最下の前記配線層の下面を露出させる工程とを有することを特徴とする配線基板の製造方法。 - 前記銅箔に接触する前記配線層は接続パッドからなることを特徴とする請求項1に記載の配線基板の製造方法。
- 前記プリプレグは、織布、不織布又は繊維に樹脂を含侵させたものであることを特徴とする請求項1又は2に記載の配線基板の製造方法。
- 前記プリプレグはガラス不織布に樹脂を含侵させたものからなり、前記仮基板の熱膨張係数は30乃至50ppm/℃であることを特徴とする請求項1乃至3のいずれか一項に記載の配線基板の製造方法。
- 前記銅箔を除去する工程で露出する前記ビルドアップ配線層の最下の前記配線層が電子部品を実装するための内部接続パッドとなり、前記ビルドアップ配線層の最上の配線層が外部接続パッドとなることを特徴とする請求項1に記載の配線基板の製造方法。
- 前記銅箔を除去する工程で露出する前記ビルドアップ配線層の最下の前記配線層が外部接続パッドとなり、前記ビルドアップ配線層の最上の配線層が電子部品を実装するための内部接続パッドとなることを特徴とする請求項1に記載の配線基板の製造方法。
- 前記仮基板の両面側に、前記下地層、前記銅箔及び前記ビルドアップ配線層が形成され、前記仮基板の両面側から前記配線部材がそれぞれ得られることを特徴とする請求項1又は2に記載の配線基板の製造方法。
- 前記下地層は、金属箔、離型フィルム、又は離型剤からなることを特徴とする請求項1又は2に記載の配線基板の製造方法。
- プリプレグ上の配線形成領域に下地層が配置され、前記下地層の大きさより大きな銅箔が前記配線形成領域の外周部に接するように、前記下地層を介して前記銅箔を前記プリプレグ上に配置し、加熱・加圧によってプリプレグを硬化させることにより、前記プリプレグから仮基板を得ると同時に、該仮基板の少なくとも片面に前記銅箔を接着する工程と、
前記銅箔の上に、該銅箔に接触し、金、ニッケル又はすずからなる配線層を含むビルドアップ配線層を形成する工程と、
前記仮基板上に前記下地層、前記銅箔及び前記ビルドアップ配線層が形成された構造体の前記下地層の周縁に対応する部分を切断することにより、前記仮基板から前記銅箔を分離して、前記銅箔の上に前記ビルドアップ配線層が形成された配線部材を得る工程と、
前記配線部材の最上の前記配線層に電子部品を電気的に接続して実装する工程と、
前記配線部材の前記金、ニッケル又はすずからなる前記配線層に対して前記銅箔を選択的に除去することにより、前記ビルドアップ配線層の最下の前記配線層の下面を露出させる工程と有することを特徴とする電子部品実装構造体の製造方法。 - プリプレグ上の配線形成領域に下地層が配置され、前記下地層の大きさより大きな銅箔が前記配線形成領域の外周部に接するように、前記下地層を介して前記銅箔を前記プリプレグ上に配置し、加熱・加圧によってプリプレグを硬化させることにより、前記プリプレグから仮基板を得ると同時に、該仮基板の少なくとも片面に前記銅箔を接着する工程と、
前記銅箔の上に、該銅箔に接触し、金、ニッケル又はすずからなる配線層を含むビルドアップ配線層を形成する工程と、
前記ビルドアップ配線層の最上の配線層に電気的に接続される電子部品を実装する工程と、
前記仮基板上に前記下地層、前記銅箔及び前記ビルドアップ配線層が形成された構造体の前記下地層の周縁に対応する部分を切断することにより、前記仮基板から前記銅箔を分離して、前記銅箔の上に形成された前記ビルドアップ配線層に電子部品が実装された配線部材を得る工程と、
前記配線部材の前記金、ニッケル又はすずからなる前記配線層に対して前記銅箔を選択的に除去することにより、前記ビルドアップ配線層の最下の前記配線層の下面を露出させる工程と有することを特徴とする電子部品実装構造体の製造方法。 - 前記銅箔に接触する前記配線層は接続パッドからなることを特徴とする請求項9又は10に記載の電子部品実装構造体の製造方法。
- 前記仮基板の両面側に、前記下地層、銅箔及び前記ビルドアップ配線層が形成され、前記仮基板の両面側から前記配線部材がそれぞれ得られることを特徴とする請求項9又は10に記載の電子部品実装構造体の製造方法。
- 前記プリプレグは、織布、不織布又は繊維に樹脂を含侵させたものであることを特徴とする請求項9又は10に記載の電子部品実装構造体の製造方法。
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WO2012060657A2 (ko) * | 2010-11-05 | 2012-05-10 | 주식회사 두산 | 신규 인쇄회로기판 및 이의 제조방법 |
WO2012060657A3 (ko) * | 2010-11-05 | 2012-09-07 | 주식회사 두산 | 신규 인쇄회로기판 및 이의 제조방법 |
WO2012096537A3 (ko) * | 2011-01-13 | 2012-11-22 | 주식회사 두산 | 신규 인쇄회로기판 및 이의 제조방법 |
KR101216926B1 (ko) * | 2011-07-12 | 2012-12-28 | 삼성전기주식회사 | 캐리어 부재와 그 제조방법 및 이를 이용한 인쇄회로기판의 제조방법 |
KR101234759B1 (ko) * | 2011-09-28 | 2013-02-19 | 주식회사 심텍 | 단층 기판의 제조방법 |
KR101321185B1 (ko) * | 2012-09-13 | 2013-10-23 | 삼성전기주식회사 | 캐리어 부재 |
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TWI386142B (zh) | 2013-02-11 |
KR101347608B1 (ko) | 2014-01-06 |
US7594317B2 (en) | 2009-09-29 |
CN1980541A (zh) | 2007-06-13 |
JP2007158174A (ja) | 2007-06-21 |
KR20070059996A (ko) | 2007-06-12 |
TW200746972A (en) | 2007-12-16 |
CN1980541B (zh) | 2010-05-19 |
US20070124924A1 (en) | 2007-06-07 |
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