KR101289803B1 - 회로 기판 및 그 제조 방법 - Google Patents
회로 기판 및 그 제조 방법 Download PDFInfo
- Publication number
- KR101289803B1 KR101289803B1 KR1020080045511A KR20080045511A KR101289803B1 KR 101289803 B1 KR101289803 B1 KR 101289803B1 KR 1020080045511 A KR1020080045511 A KR 1020080045511A KR 20080045511 A KR20080045511 A KR 20080045511A KR 101289803 B1 KR101289803 B1 KR 101289803B1
- Authority
- KR
- South Korea
- Prior art keywords
- plating layer
- circuit board
- substrate
- via hole
- conductive film
- 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.)
- Active
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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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0026—Etching of the substrate by chemical or physical means by laser ablation
- H05K3/0032—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material
- H05K3/0038—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material combined with laser drilling through a metal layer
-
- 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
-
- 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
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/382—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal
- H05K3/384—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal by plating
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0104—Properties and characteristics in general
- H05K2201/0112—Absorbing light, e.g. dielectric layer with carbon filler for laser processing
-
- 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
- H05K2203/03—Metal processing
- H05K2203/0307—Providing micro- or nanometer scale roughness on a metal surface, e.g. by plating of nodules or dendrites
-
- 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
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0703—Plating
- H05K2203/0723—Electroplating, e.g. finish plating
-
- 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
- H05K3/244—Finish plating of conductors, especially of copper conductors, e.g. for pads or lands
-
- 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
- H05K3/42—Plated through-holes or plated via connections
- H05K3/425—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern
- H05K3/427—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern initial plating of through-holes in metal-clad substrates
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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
-
- 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
- Y10T29/49165—Manufacturing circuit on or in base by forming conductive walled aperture in base
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
Description
Claims (11)
- 절연성 소재로 형성된 기판;상기 기판 상에 형성된 도전막;상기 도전막상에 형성되고 니켈을 함유하는 도금층;상기 기판, 상기 도전막, 상기 도금층을 관통하도록 형성된 비아홀을 포함하고,상기 도금층은 침상형 구조를 가지며, 그 표면 거칠기가 상기 도전막의 표면거칠기보다 크며,상기 도금층의 니켈은 결정 성장 방향이 상기 기판의 두께 방향과 평행한 방향인 회로 기판.
- 제1 항에 있어서,상기 도금층의 표면 거칠기(Ra)는 0.4㎛ 내지 0.6㎛인 회로 기판.
- 제1 항에 있어서,상기 도금층의 광택도가 0.5 내지 2인 회로 기판.
- 제1 항에 있어서,상기 도금층의 두께는 0.01㎛ 내지 0.5㎛인 회로 기판.
- 절연성 소재로 형성된 기판을 준비하는 단계;상기 기판 상에 도전막을 형성하는 단계;상기 도전막상에 니켈을 도금하여 도금층을 형성하는 단계;상기 기판, 도전막, 도금층을 관통하도록 비아홀을 형성하는 단계를 포함하고,상기 도금층은 침상형 구조를 가지며, 그 표면 거칠기가 상기 도전막의 표면거칠기보다 크며,상기 도금층의 니켈은 상기 기판의 두께 방향과 평행한 방향으로 결정이 성장되는 회로 기판의 제조 방법.
- 청구항 6은(는) 설정등록료 납부시 포기되었습니다.제5 항에 있어서,상기 비아홀은 이산화탄소 가스 레이저를 이용하여 형성하는 회로 기판의 제조 방법.
- 청구항 7은(는) 설정등록료 납부시 포기되었습니다.제5 항에 있어서,상기 도금층은 10ASD(A/dm2) 내지 30ASD(A/dm2)의 전류를 인가하여 형성하는 회로 기판의 제조 방법.
- 청구항 8은(는) 설정등록료 납부시 포기되었습니다.제5 항에 있어서,상기 도금층은 3 초 내지 20초 동안 전류를 인가하여 형성하는 회로 기판의 제조 방법.
- 제5 항에 있어서,상기 도금층의 표면 거칠기(Ra)는 0.4㎛ 내지 0.6㎛로 형성하는 회로 기판의 제조 방법.
- 제5 항에 있어서,상기 도금층의 광택도를 0.5 내지 2로 형성하는 회로 기판의 제조 방법.
- 제5 항에 있어서,상기 도금층의 두께를 0.01㎛ 내지 0.5㎛로 형성하는 회로 기판의 제조 방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080045511A KR101289803B1 (ko) | 2008-05-16 | 2008-05-16 | 회로 기판 및 그 제조 방법 |
| US12/432,898 US8278564B2 (en) | 2008-05-16 | 2009-04-30 | Circuit board viaholes and method of manufacturing the same |
| US13/542,233 US20120279775A1 (en) | 2008-05-16 | 2012-07-05 | Circuit board viaholes and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080045511A KR101289803B1 (ko) | 2008-05-16 | 2008-05-16 | 회로 기판 및 그 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090119454A KR20090119454A (ko) | 2009-11-19 |
| KR101289803B1 true KR101289803B1 (ko) | 2013-07-26 |
Family
ID=41315063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080045511A Active KR101289803B1 (ko) | 2008-05-16 | 2008-05-16 | 회로 기판 및 그 제조 방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US8278564B2 (ko) |
| KR (1) | KR101289803B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10892671B2 (en) * | 2017-07-25 | 2021-01-12 | GM Global Technology Operations LLC | Electrically conductive copper components and joining processes therefor |
| CN109640518B (zh) * | 2019-01-30 | 2024-03-15 | 无锡深南电路有限公司 | 激光成孔方法、覆铜板和电路板 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05235517A (ja) * | 1991-06-19 | 1993-09-10 | Matsushita Electric Works Ltd | 銅セラミック回路板の製法 |
| JP2003309356A (ja) * | 2002-04-15 | 2003-10-31 | Daiwa Kogyo:Kk | メッキスルーホールの形成方法、及び多層配線基板の製造方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE505404A (ko) * | 1946-06-26 | |||
| US4934968A (en) * | 1986-12-22 | 1990-06-19 | Amp Incorporated | Nickel plated contact surface having preferred crystallographic orientation |
| JPH01272183A (ja) * | 1988-04-25 | 1989-10-31 | Toshiba Corp | セラミックス回路基板 |
| TW317575B (ko) * | 1994-01-21 | 1997-10-11 | Olin Corp | |
| JP4348785B2 (ja) * | 1999-07-29 | 2009-10-21 | 三菱瓦斯化学株式会社 | 高弾性率ガラス布基材熱硬化性樹脂銅張積層板 |
| JP3258308B2 (ja) * | 2000-02-03 | 2002-02-18 | 株式会社日鉱マテリアルズ | レーザー穴開け性に優れた銅箔及びその製造方法 |
| US20020182432A1 (en) * | 2000-04-05 | 2002-12-05 | Masaru Sakamoto | Laser hole drilling copper foil |
| JP3330925B2 (ja) | 2000-04-05 | 2002-10-07 | 株式会社日鉱マテリアルズ | レーザー穴開け用銅箔 |
| JP3628585B2 (ja) | 2000-04-05 | 2005-03-16 | 株式会社日鉱マテリアルズ | 銅張り積層板及び銅張り積層板のレーザーによる穴開け方法 |
| JP3690962B2 (ja) * | 2000-04-26 | 2005-08-31 | 三井金属鉱業株式会社 | キャリア箔付電解銅箔及びそのキャリア箔付電解銅箔の製造方法並びに銅張積層板 |
| US6593843B1 (en) * | 2000-06-28 | 2003-07-15 | Tyco Electronics Corporation | Electrical devices containing conductive polymers |
| TW200404484A (en) * | 2002-09-02 | 2004-03-16 | Furukawa Circuit Foil | Copper foil for soft circuit board package module, for plasma display, or for radio-frequency printed circuit board |
| US6665185B1 (en) * | 2002-10-09 | 2003-12-16 | Ltx Corporation | Apparatus and method for embedded fluid cooling in printed circuit boards |
| JP4065215B2 (ja) * | 2003-05-13 | 2008-03-19 | 福田金属箔粉工業株式会社 | プリント配線板用銅箔 |
| US7341796B2 (en) * | 2004-02-17 | 2008-03-11 | Nippon Mining & Metals Co., Ltd | Copper foil having blackened surface or layer |
| KR100819800B1 (ko) | 2005-04-15 | 2008-04-07 | 삼성테크윈 주식회사 | 반도체 패키지용 리드 프레임 |
| TWI429339B (zh) * | 2008-12-31 | 2014-03-01 | Taiwan Tft Lcd Ass | 電路板用之基材、電路板以及電路板的製造方法 |
| JP2009235580A (ja) * | 2009-07-22 | 2009-10-15 | Furukawa Electric Co Ltd:The | レーザー穴開け用銅箔 |
-
2008
- 2008-05-16 KR KR1020080045511A patent/KR101289803B1/ko active Active
-
2009
- 2009-04-30 US US12/432,898 patent/US8278564B2/en active Active
-
2012
- 2012-07-05 US US13/542,233 patent/US20120279775A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05235517A (ja) * | 1991-06-19 | 1993-09-10 | Matsushita Electric Works Ltd | 銅セラミック回路板の製法 |
| JP2003309356A (ja) * | 2002-04-15 | 2003-10-31 | Daiwa Kogyo:Kk | メッキスルーホールの形成方法、及び多層配線基板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120279775A1 (en) | 2012-11-08 |
| US20090283316A1 (en) | 2009-11-19 |
| KR20090119454A (ko) | 2009-11-19 |
| US8278564B2 (en) | 2012-10-02 |
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