KR101067031B1 - 인쇄회로기판 및 그 제조방법 - Google Patents
인쇄회로기판 및 그 제조방법 Download PDFInfo
- Publication number
- KR101067031B1 KR101067031B1 KR1020090070637A KR20090070637A KR101067031B1 KR 101067031 B1 KR101067031 B1 KR 101067031B1 KR 1020090070637 A KR1020090070637 A KR 1020090070637A KR 20090070637 A KR20090070637 A KR 20090070637A KR 101067031 B1 KR101067031 B1 KR 101067031B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- insulating member
- trench
- circuit board
- printed circuit
- Prior art date
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Classifications
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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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
- H05K1/114—Pad being close to via, but not surrounding the via
-
- 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
- H05K3/46—Manufacturing multilayer circuits
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4007—Surface contacts, e.g. bumps
-
- 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
- H05K3/18—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 using precipitation techniques to apply the conductive material
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
-
- 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
- H05K3/46—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
-
- 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
- H05K2201/0352—Differences between the conductors of different layers of a multilayer
-
- 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
- H05K2201/0364—Conductor shape
- H05K2201/0367—Metallic bump or raised conductor not used as solder bump
-
- 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
-
- 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
- H05K3/0097—Processing two or more printed circuits simultaneously, e.g. made from a common substrate, or temporarily stacked circuit boards
-
- 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
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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
- 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
- Y10T29/49204—Contact or terminal manufacturing
Abstract
Description
Claims (12)
- 절연부재의 일면에 함침된 회로패턴;상기 회로패턴과 연결되는 하측은 상기 절연부재의 내부에 함침되고, 외부접속단자가 형성되는 상측은 상기 절연부재의 외부로 돌출되게 형성된 범프패드;상기 절연부재의 일면에 적층된 빌드업 절연층에 상기 회로패턴과 연결되는 비아를 포함하는 회로층이 형성된 빌드업층; 및상기 빌드업층에 적층된 솔더 레지스트층을 포함하는 것을 특징으로 하는 인쇄회로기판.
- 청구항 1에 있어서,상기 절연부재는 두께방향으로 일부에 형성된 패턴용 트렌치를 구비하고, 상기 회로패턴은 상기 패턴용 트렌치의 내부에 형성되어 있는 것을 특징으로 하는 인쇄회로기판.
- 삭제
- 청구항 1에 있어서,상기 범프패드는 도금층인 것을 특징으로 하는 인쇄회로기판.
- 청구항 1에 있어서,상기 절연부재의 외부로 돌출된 상기 범프패드의 표면에는 표면처리층이 형성되어 있는 것을 특징으로 하는 인쇄회로기판.
- 청구항 1에 있어서,상기 솔더 레지스트층에는 상기 회로층 중에 패드부를 노출시키는 오픈부가 형성되어 있는 것을 특징으로 하는 인쇄회로기판.
- (A) 캐리어에 이형층 및 절연부재를 순차적으로 적층하고, 임프린팅 공법에 의해 상기 절연부재에 패턴용 트렌치를 가공하고, 상기 절연부재과 상기 이형층을 관통하는 범프패드용 트렌치를 가공하는 단계;(B) 상기 패턴용 트렌치 및 상기 범프패드용 트렌치에 도금공정을 수행하여 회로패턴 및 범프패드를 형성하는 단계;(C) 상기 절연부재에 빌드업 절연층을 적층하고, 층간연결을 위한 비아를 포함하는 회로층을 형성하는 단계; 및(D) 상기 빌드업 절연층에 솔더 레지스트층을 형성하고, 상기 캐리어와 상기 이형층을 제거하는 단계를 포함하는 것을 특징으로 하는 인쇄회로기판의 제조방법.
- 청구항 7에 있어서,상기 (A) 단계에서,상기 패턴용 트렌치는 두께방향으로 절연부재의 일부에 형성되는 것을 특징으로 하는 인쇄회로기판의 제조방법.
- 청구항 7에 있어서,상기 (A) 단계에서,상기 이형층 및 상기 절연부재는 상기 캐리어의 일면 또는 양면에 도포되는 것을 특징으로 하는 인쇄회로기판의 제조방법.
- 청구항 7에 있어서,상기 이형층은 수지재질로 형성된 것을 특징으로 하는 인쇄회로기판의 제조방법.
- 청구항 7에 있어서,상기 (B)단계는,(B1) 상기 패턴용 트렌치 및 상기 범프패드용 트렌치 내벽을 포함하여 상기 절연부재의 표면에 무전해 도금층을 형성하는 단계;(B2) 상기 패턴용 트렌치 및 상기 범프패드용 트렌치의 내부에 전해 도금층 을 형성하는 단계; 및(B3) 상기 절연부재의 상부에 형성된 상기 무전해 도금층 및 상기 전해 도금층을 제거하는 단계를 포함하는 것을 특징으로 하는 인쇄회로기판의 제조방법.
- 청구항 7에 있어서,상기 (D) 단계는,(D1) 상기 빌드업 절연층에 솔더 레지스트층을 형성하는 단계;(D2) 상기 솔더 레지스트층에 상기 회로층 중에 패드부를 노출시키는 오픈부를 가공하는 단계;(D3) 상기 캐리어를 제거하는 단계;(D4) 상기 범프패드의 노출면에 표면처리층을 형성하는 단계; 및(D5) 상기 이형층을 제거하는 단계를 포함하는 것을 특징으로 하는 인쇄회로기판의 제조방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090070637A KR101067031B1 (ko) | 2009-07-31 | 2009-07-31 | 인쇄회로기판 및 그 제조방법 |
US12/559,449 US8729406B2 (en) | 2009-07-31 | 2009-09-14 | Method of fabricating a printed circuit board |
JP2009213190A JP5258716B2 (ja) | 2009-07-31 | 2009-09-15 | プリント基板及びその製造方法 |
US13/921,128 US20140000952A1 (en) | 2009-07-31 | 2013-06-18 | Printed circuit board and method of fabricating the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090070637A KR101067031B1 (ko) | 2009-07-31 | 2009-07-31 | 인쇄회로기판 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110012774A KR20110012774A (ko) | 2011-02-09 |
KR101067031B1 true KR101067031B1 (ko) | 2011-09-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090070637A KR101067031B1 (ko) | 2009-07-31 | 2009-07-31 | 인쇄회로기판 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8729406B2 (ko) |
JP (1) | JP5258716B2 (ko) |
KR (1) | KR101067031B1 (ko) |
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US11266014B2 (en) | 2008-02-14 | 2022-03-01 | Metrospec Technology, L.L.C. | LED lighting systems and method |
US10334735B2 (en) | 2008-02-14 | 2019-06-25 | Metrospec Technology, L.L.C. | LED lighting systems and methods |
US8007286B1 (en) * | 2008-03-18 | 2011-08-30 | Metrospec Technology, Llc | Circuit boards interconnected by overlapping plated through holes portions |
US8851356B1 (en) | 2008-02-14 | 2014-10-07 | Metrospec Technology, L.L.C. | Flexible circuit board interconnection and methods |
JP2012186270A (ja) * | 2011-03-04 | 2012-09-27 | Toppan Printing Co Ltd | 半導体パッケージの製造方法 |
CN102271458A (zh) * | 2011-05-11 | 2011-12-07 | 福建星网锐捷网络有限公司 | 印制电路板、实现的方法及其去除电子元件的方法 |
JP6063183B2 (ja) * | 2012-08-31 | 2017-01-18 | パナソニックIpマネジメント株式会社 | 剥離可能銅箔付き基板及び回路基板の製造方法 |
TWI487436B (zh) * | 2013-05-10 | 2015-06-01 | Unimicron Technology Corp | 承載基板及其製作方法 |
KR101590453B1 (ko) * | 2013-07-31 | 2016-02-02 | 앰코 테크놀로지 코리아 주식회사 | 휨 개선을 위한 반도체 칩 다이 구조 및 방법 |
JP2016076534A (ja) * | 2014-10-03 | 2016-05-12 | イビデン株式会社 | 金属ポスト付きプリント配線板およびその製造方法 |
CN107424973B (zh) * | 2016-05-23 | 2020-01-21 | 凤凰先驱股份有限公司 | 封装基板及其制法 |
CN107872929B (zh) * | 2016-09-27 | 2021-02-05 | 欣兴电子股份有限公司 | 线路板与其制作方法 |
US10849200B2 (en) | 2018-09-28 | 2020-11-24 | Metrospec Technology, L.L.C. | Solid state lighting circuit with current bias and method of controlling thereof |
KR20200062648A (ko) * | 2018-11-27 | 2020-06-04 | 삼성전기주식회사 | 인쇄회로기판 |
US11942334B2 (en) * | 2018-12-21 | 2024-03-26 | Intel Corporation | Microelectronic assemblies having conductive structures with different thicknesses |
KR20200097977A (ko) * | 2019-02-11 | 2020-08-20 | 삼성전기주식회사 | 인쇄회로기판 |
JP7240909B2 (ja) | 2019-03-13 | 2023-03-16 | 新光電気工業株式会社 | 配線基板及びその製造方法 |
US11637060B2 (en) | 2019-07-18 | 2023-04-25 | Unimicron Technology Corp. | Wiring board and method of manufacturing the same |
CN113133178B (zh) * | 2019-12-31 | 2024-03-22 | 奥特斯(中国)有限公司 | 具有中心承载件和两个相反的层堆叠体的布置结构、部件承载件及制造方法 |
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2009
- 2009-07-31 KR KR1020090070637A patent/KR101067031B1/ko active IP Right Grant
- 2009-09-14 US US12/559,449 patent/US8729406B2/en active Active
- 2009-09-15 JP JP2009213190A patent/JP5258716B2/ja active Active
-
2013
- 2013-06-18 US US13/921,128 patent/US20140000952A1/en not_active Abandoned
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KR100619346B1 (ko) * | 2004-12-06 | 2006-09-08 | 삼성전기주식회사 | 도금 인입선이 없는 인쇄회로기판의 제조 방법 |
KR20090032836A (ko) * | 2007-09-28 | 2009-04-01 | 삼성전기주식회사 | 기판제조방법 |
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US8729406B2 (en) | 2014-05-20 |
KR20110012774A (ko) | 2011-02-09 |
US20110024180A1 (en) | 2011-02-03 |
JP2011035359A (ja) | 2011-02-17 |
US20140000952A1 (en) | 2014-01-02 |
JP5258716B2 (ja) | 2013-08-07 |
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