KR20170118780A - 인쇄 배선판 및 그 제조 방법 - Google Patents
인쇄 배선판 및 그 제조 방법 Download PDFInfo
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- KR20170118780A KR20170118780A KR1020177025215A KR20177025215A KR20170118780A KR 20170118780 A KR20170118780 A KR 20170118780A KR 1020177025215 A KR1020177025215 A KR 1020177025215A KR 20177025215 A KR20177025215 A KR 20177025215A KR 20170118780 A KR20170118780 A KR 20170118780A
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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
- 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
- H05K3/426—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 substrates without metal
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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
- H05K1/115—Via connections; Lands around holes or via connections
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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
- 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
- H05K3/0029—Etching of the substrate by chemical or physical means by laser ablation of inorganic insulating material
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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
- 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
-
- 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
- H05K3/421—Blind plated 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
- 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
- H05K3/423—Plated through-holes or plated via connections characterised by electroplating method
-
- 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
-
- 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
- H05K1/09—Use of materials for the conductive, e.g. metallic 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
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09827—Tapered, e.g. tapered hole, via or groove
-
- 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
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09854—Hole or via having special cross-section, e.g. elliptical
-
- 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
- H05K2203/10—Using electric, magnetic and electromagnetic fields; Using laser light
- H05K2203/107—Using laser light
-
- 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
- H05K2203/1572—Processing both sides of a PCB by the same process; Providing a similar arrangement of components on both sides; Making interlayer connections from two sides
-
- 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
- H05K3/0035—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material of blind holes, i.e. having a metal layer at the bottom
-
- 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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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
Description
도 2 는, 본 발명의 실시형태에 관련된 인쇄 배선판의 제조 방법을 나타내는 부분 설명도이다.
도 3 은, 관통공 내에 있어서의 도금액의 순환을 나타내는 설명도이다.
도 4 는, 종래 기술에 관련된 인쇄 배선판의 제조 방법의 일례를 나타내는 부분 설명도이다.
도 5 는, 종래 기술에 관련된 인쇄 배선판의 제조 방법의 다른 일례를 나타내는 부분 설명도이다.
1a : 관통공 형성 영역에 형성된 동박
2 : 절연 수지
2a : 절연 수지의 표면
2b : 절연 수지의 이면
3 : 도금 구리
3a : 표면측에 형성된 도금 구리
3b : 이면측에 형성된 도금 구리
3c : 관통공을 충전하는 도금 구리
4 : 드라이 필름 레지스트
5 : 관통공
5a : 테이퍼 형상의 구멍
5b : 공경 최소 부분
6 : 관통공
6a : 표면측에 형성된 개구부
6b : 이면측에 형성된 개구부
7 : 도금액의 흐름 방향과 유속을 나타내는 화살표
8 : 관통공
8a : 유발 형상부
8b : 원통 형상부
D1 : 윈도부의 개구 직경
D2 : 원통 형상 부분의 개구 직경
d : 절연 수지의 두께
d1 : 제 1 레이저 가공에 의한 가공 깊이
d2 : 제 2 레이저 가공에 의한 가공 깊이
W : 윈도부
Claims (6)
- 절연층과, 상기 절연층의 일방의 면측에 형성된 제 1 도체층과, 상기 절연층의 타방의 면측에 형성된 제 2 도체층을 구비한 인쇄 배선판으로서,
상기 제 1 도체층과 상기 제 2 도체층은, 상기 절연층을 상기 일방의 면측으로부터 상기 타방의 면측을 향하여 관통하는 관통공에 충전된 도체를 통하여 전기적으로 도통하고 있고,
상기 관통공은, 상기 절연층의 상기 일방의 면측으로부터 상기 타방의 면측을 향하여 개구 직경이 점감 (漸減) 하는 점감 형상부와, 상기 점감 형상부에 있어서 개구 직경이 최소인 최소 개구 직경부에서 연통하는 원통 형상부를 구비하고 있는 것을 특징으로 하는 인쇄 배선판. - 제 1 항에 있어서,
상기 절연층의 상기 관통공이 형성된 부분의 두께는, 60 ㎛ 이상 200 ㎛ 이하의 범위 내인 것을 특징으로 하는 인쇄 배선판. - 제 1 항 또는 제 2 항에 있어서,
상기 원통 형상부의 개구 직경은, 30 ㎛ 이상 60 ㎛ 이하의 범위 내이고,
상기 원통 형상부의, 상기 절연층의 두께 방향의 길이는, 30 ㎛ 이상 60 ㎛ 이하의 범위 내이고,
상기 원통 형상부의 상기 길이/상기 개구 직경비 (애스펙트비) 는 1 이하인 것을 특징으로 하는 인쇄 배선판. - 제 1 항 내지 제 3 항 중 어느 한 항에 기재된 인쇄 배선판의 제조 방법으로서,
상기 관통공을 레이저 가공에 의해 형성하는 공정과,
그 후, 상기 관통공을 도금으로 충전하여, 상기 제 1 도체층과 상기 제 2 도체층을 전기적으로 도통시키는 공정을 갖는 것을 특징으로 하는 인쇄 배선판의 제조 방법. - 제 4 항에 있어서,
상기 관통공을 형성하는 공정에서는, 상기 절연층의 상기 일방의 면측으로부터 상기 절연층에 제 1 레이저를 조사하여, 상기 점감 형상부를 형성하고, 상기 절연층의 상기 일방의 면측으로부터 상기 점감 형상부의 바닥면에 제 2 레이저를 조사하여, 상기 원통 형상부를 형성하는 것을 특징으로 하는 인쇄 배선판의 제조 방법. - 제 5 항에 있어서,
상기 관통공을 형성하는 공정에서는, 상기 절연층에 상기 제 1 레이저를 조사하기 전에, 상기 절연층의 상기 일방의 면으로서 상기 제 1 레이저를 조사하는 영역 이외의 영역에 금속박을 형성하는 것을 특징으로 하는 인쇄 배선판의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2015-032759 | 2015-02-23 | ||
JP2015032759 | 2015-02-23 | ||
PCT/JP2016/000898 WO2016136222A1 (ja) | 2015-02-23 | 2016-02-19 | 印刷配線板及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
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KR20170118780A true KR20170118780A (ko) | 2017-10-25 |
KR102518566B1 KR102518566B1 (ko) | 2023-04-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020177025215A Active KR102518566B1 (ko) | 2015-02-23 | 2016-02-19 | 인쇄 배선판 및 그 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10321566B2 (ko) |
JP (1) | JP6870608B2 (ko) |
KR (1) | KR102518566B1 (ko) |
CN (1) | CN107251661B (ko) |
TW (1) | TWI692284B (ko) |
WO (1) | WO2016136222A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7105549B2 (ja) * | 2017-04-28 | 2022-07-25 | 日東電工株式会社 | 配線回路基板、および、撮像装置 |
WO2018199017A1 (ja) * | 2017-04-28 | 2018-11-01 | 日東電工株式会社 | 配線回路基板、および、撮像装置 |
JP6911531B2 (ja) * | 2017-05-26 | 2021-07-28 | 大日本印刷株式会社 | 貫通電極基板、貫通電極基板を用いた半導体装置、および貫通電極基板の製造方法 |
US20190357364A1 (en) * | 2018-05-17 | 2019-11-21 | At&S Austria Technologie & Systemtechnik Aktiengesellschaft | Component Carrier With Only Partially Filled Thermal Through-Hole |
CN111508925B (zh) * | 2019-01-31 | 2024-04-23 | 奥特斯奥地利科技与系统技术有限公司 | 部件承载件以及制造部件承载件的方法 |
CN111511102B (zh) * | 2019-01-31 | 2023-12-15 | 奥特斯奥地利科技与系统技术有限公司 | 在通孔中具有符合最小距离设计原则的桥结构的部件承载件 |
JP7449076B2 (ja) * | 2019-11-26 | 2024-03-13 | Ngkエレクトロデバイス株式会社 | セラミック配線基板の製造方法 |
KR102777247B1 (ko) * | 2019-11-27 | 2025-03-10 | 엘지이노텍 주식회사 | 인쇄회로기판 및 이의 제조 방법 |
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JP4963495B2 (ja) | 2008-12-18 | 2012-06-27 | イビデン株式会社 | 積層配線板およびその製造方法 |
JP2014022625A (ja) * | 2012-07-20 | 2014-02-03 | Fujikura Ltd | プリント配線基板及びその製造方法 |
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2016
- 2016-02-19 CN CN201680011573.1A patent/CN107251661B/zh active Active
- 2016-02-19 JP JP2017501927A patent/JP6870608B2/ja active Active
- 2016-02-19 WO PCT/JP2016/000898 patent/WO2016136222A1/ja active Application Filing
- 2016-02-19 KR KR1020177025215A patent/KR102518566B1/ko active Active
- 2016-02-22 TW TW105105123A patent/TWI692284B/zh active
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2017
- 2017-08-22 US US15/683,138 patent/US10321566B2/en active Active
Patent Citations (3)
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JP4248353B2 (ja) | 2003-09-19 | 2009-04-02 | 新光電気工業株式会社 | スルーホールの充填方法 |
JP4963495B2 (ja) | 2008-12-18 | 2012-06-27 | イビデン株式会社 | 積層配線板およびその製造方法 |
JP2014022625A (ja) * | 2012-07-20 | 2014-02-03 | Fujikura Ltd | プリント配線基板及びその製造方法 |
Also Published As
Publication number | Publication date |
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CN107251661B (zh) | 2021-01-12 |
TW201640974A (zh) | 2016-11-16 |
KR102518566B1 (ko) | 2023-04-05 |
US10321566B2 (en) | 2019-06-11 |
US20170354034A1 (en) | 2017-12-07 |
JP6870608B2 (ja) | 2021-05-12 |
TWI692284B (zh) | 2020-04-21 |
JPWO2016136222A1 (ja) | 2017-11-30 |
WO2016136222A1 (ja) | 2016-09-01 |
CN107251661A (zh) | 2017-10-13 |
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