KR100351923B1 - 인쇄회로기판 제조방법 - Google Patents
인쇄회로기판 제조방법 Download PDFInfo
- Publication number
- KR100351923B1 KR100351923B1 KR1019990064929A KR19990064929A KR100351923B1 KR 100351923 B1 KR100351923 B1 KR 100351923B1 KR 1019990064929 A KR1019990064929 A KR 1019990064929A KR 19990064929 A KR19990064929 A KR 19990064929A KR 100351923 B1 KR100351923 B1 KR 100351923B1
- Authority
- KR
- South Korea
- Prior art keywords
- region
- core material
- via hole
- layer
- electroplating
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 7
- 239000011162 core material Substances 0.000 claims abstract description 37
- 238000009713 electroplating Methods 0.000 claims abstract description 28
- 238000007772 electroless plating Methods 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005530 etching Methods 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000011889 copper foil Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 abstract description 11
- 239000010949 copper Substances 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000007747 plating Methods 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 abstract description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 10
- 229910000679 solder Inorganic materials 0.000 description 7
- 238000005553 drilling Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000007261 regionalization Effects 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/429—Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers
-
- 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
- H05K1/115—Via connections; Lands around holes or via connections
-
- 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
- H05K2201/0373—Conductors having a fine structure, e.g. providing a plurality of contact points with a structured tool
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Insulated Metal Substrates For Printed Circuits (AREA)
Abstract
Description
Claims (3)
- 코어를 이루는 수지층과 상기 수지층 양면에 형성되는 동박(銅箔)으로 이루어진 코어재의 소정 부분에 비어홀을 형성하는 단계와, 상기 코어재의 상·하면 및 비어홀 내부에 무전해도금층을 형성하는 단계와, 상기 무전해도금층이 소정의 회로패턴을 이루도록 에칭하는 단계와,회로패턴이 형성된 코어재의 비어홀 영역을 제외한 나머지 영역에 피·에스·알을 도포하여 전해도금영역을 정의하는 단계와,상기 코어재에 대해 전해도금을 실시하여 비어홀 영역에 전해도금층을 형성하는 단계를 포함하여서 됨을 특징으로 하는 인쇄회로기판 제조방법.
- 제 1 항에 있어서,상기 전해도금층 형성 단계 이후에, 코어재의 전영역을 덮도록 피·에스·알을 도포하는 단계와, 상기 피·에스·알의 노광 및 현상을 통해 회로패턴의 핑거영역 또는 볼영역을 오프닝하는 단계가 추가적으로 포함됨을 특징으로 하는 인쇄회로기판 제조방법.
- 제 2 항에 있어서,상기 오프닝된 핑거영역 또는 볼영역에 Ni/Au가 플레이팅되는 단계가 포함됨을 특징으로 하는 인쇄회로기판 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990064929A KR100351923B1 (ko) | 1999-12-29 | 1999-12-29 | 인쇄회로기판 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990064929A KR100351923B1 (ko) | 1999-12-29 | 1999-12-29 | 인쇄회로기판 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010065115A KR20010065115A (ko) | 2001-07-11 |
KR100351923B1 true KR100351923B1 (ko) | 2002-09-12 |
Family
ID=19632185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990064929A Expired - Lifetime KR100351923B1 (ko) | 1999-12-29 | 1999-12-29 | 인쇄회로기판 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100351923B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100473337B1 (ko) * | 2002-05-07 | 2005-03-08 | 앰코 테크놀로지 코리아 주식회사 | 반도체패키지용 섭스트레이트의 도전성 비아 형성 방법 |
KR100499003B1 (ko) * | 2002-12-12 | 2005-07-01 | 삼성전기주식회사 | 도금 인입선을 사용하지 않는 패키지 기판 및 그 제조 방법 |
TWI339883B (en) * | 2007-02-02 | 2011-04-01 | Unimicron Technology Corp | Substrate structure for semiconductor package and manufacturing method thereof |
KR101669535B1 (ko) * | 2010-02-12 | 2016-11-09 | 해성디에스 주식회사 | 보강 패턴부를 가지는 반도체 기판 |
KR102222605B1 (ko) | 2014-10-08 | 2021-03-05 | 삼성전기주식회사 | 인쇄회로기판 및 이의 제조방법 |
CN110536547B (zh) * | 2019-09-06 | 2020-08-04 | 佛山市顺德区比微电子有限公司 | 双层电路板或多层电路板免手工补锡方法、印制电路板、电子产品 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0366194A (ja) * | 1989-08-04 | 1991-03-20 | Ibiden Co Ltd | プリント配線板の製造方法 |
JPH07297520A (ja) * | 1994-04-20 | 1995-11-10 | Nec Corp | 印刷配線板の製造方法 |
KR19990064553A (ko) * | 1999-04-09 | 1999-08-05 | 구자홍 | 인쇄회로기판 및 그 제조방법 |
JPH11340623A (ja) * | 1998-05-26 | 1999-12-10 | Sharp Corp | フレキシブルプリント配線板の製造方法 |
-
1999
- 1999-12-29 KR KR1019990064929A patent/KR100351923B1/ko not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0366194A (ja) * | 1989-08-04 | 1991-03-20 | Ibiden Co Ltd | プリント配線板の製造方法 |
JPH07297520A (ja) * | 1994-04-20 | 1995-11-10 | Nec Corp | 印刷配線板の製造方法 |
JPH11340623A (ja) * | 1998-05-26 | 1999-12-10 | Sharp Corp | フレキシブルプリント配線板の製造方法 |
KR19990064553A (ko) * | 1999-04-09 | 1999-08-05 | 구자홍 | 인쇄회로기판 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20010065115A (ko) | 2001-07-11 |
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