KR20180060687A - 인쇄회로기판 제조방법 - Google Patents
인쇄회로기판 제조방법 Download PDFInfo
- Publication number
- KR20180060687A KR20180060687A KR1020160160463A KR20160160463A KR20180060687A KR 20180060687 A KR20180060687 A KR 20180060687A KR 1020160160463 A KR1020160160463 A KR 1020160160463A KR 20160160463 A KR20160160463 A KR 20160160463A KR 20180060687 A KR20180060687 A KR 20180060687A
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- Prior art keywords
- insulating layer
- roughness
- acidic solution
- metal
- layer
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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
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/381—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the substrate
-
- 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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
-
- 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
- H05K1/03—Use of materials for the substrate
- H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass
-
- 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
- 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
-
- 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
- H05K3/002—Etching of the substrate by chemical or physical means by liquid chemical etching
-
- 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
- H05K3/0055—After-treatment, e.g. cleaning or desmearing of holes
-
- 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
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/388—Improvement of the adhesion between the insulating substrate and the metal by the use of a metallic or inorganic thin film adhesion 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4038—Through-connections; Vertical interconnect access [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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/03—Metal processing
- H05K2203/0361—Stripping a part of an upper metal layer to expose a lower metal layer, e.g. by etching or using a laser
-
- 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
- H05K2203/0376—Etching temporary metallic carrier substrate
-
- 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
- H05K2203/0736—Methods for applying liquids, e.g. spraying
- H05K2203/075—Global treatment of printed circuits by fluid spraying, e.g. cleaning a conductive pattern using nozzles
-
- 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
- H05K2203/0756—Uses of liquids, e.g. rinsing, coating, dissolving
- H05K2203/0759—Forming a polymer layer by liquid coating, e.g. a non-metallic protective coating or an organic bonding 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
- 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
- H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
- H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
- H05K2203/0789—Aqueous acid solution, e.g. for cleaning or etching
-
- 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
- H05K3/181—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 by electroless plating
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
Description
도 2 내지 도 8은 본 발명의 일 실시예에 따른 인쇄회로기판 제조방법을 예시하는 도면.
도 9 내지 도 13은 본 발명의 다른 실시예에 따른 인쇄회로기판 제조방법을 예시하는 도면.
12, 112: 이종의 금속층
20, 120: 절연층
13, 130: 도금층
Claims (9)
- 일면에 조도가 형성되고 이종의 금속층이 적층된 금속박을 절연층에 적층하여, 상기 금속박의 조도를 상기 절연층에 전사하는 단계;
상기 금속박을 제거하여 조도가 전사된 상기 절연층의 면을 노출시키는 단계;
조도가 형성된 상기 절연층의 면을 산성용액으로 처리하는 단계; 및
상기 절연층에 도금으로 회로패턴을 형성하는 단계를 포함하는 인쇄회로기판 제조방법.
- 제1항에 있어서,
상기 산성용액 처리단계는,
상기 이종 금속층의 일부를 제거하는 인쇄회로기판 제조방법.
- 제2항에 있어서,
상기 이종 금속층은, 니켈 및 크롬 중 적어도 어느 하나를 포함하는 인쇄회로기판 제조방법.
- 제2항에 있어서,
상기 산성용액 처리단계는,
상기 절연층 표면에 상기 이종 금속층을 4.0 내지 10.0의 원자농도(Atomic concentration, at%)로 남기는 인쇄회로기판 제조방법.
- 제1항에 있어서,
상기 절연층은 고분자 사슬을 가지며,
상기 산성용액 처리단계는, 상기 고분자 사슬을 가수분해시키는 인쇄회로기판 제조방법.
- 제5항에 있어서,
상기 고분자 사슬은 에폭시기(epoxy group)를 포함하고,
상기 산성용액 처리단계는, 상기 에폭시기를 가수분해하여 극성기(polar group)를 형성하는 인쇄회로기판 제조방법.
- 제1항에 있어서,
상기 산성용액 처리단계는,
황산을 상기 절연층에 도포하거나 황산에 상기 절연층을 침지시키는 인쇄회로기판 제조방법.
- 제1항에 있어서,
상기 절연층 노출단계 이전에,
상기 금속박이 적층된 절연층에 비아홀을 형성하는 단계; 및
상기 비아홀에 디스미어 처리하는 단계를 더 포함하는 인쇄회로기판 제조방법.
- 제8항에 있어서,
상기 산성용액 처리단계는,
상기 디스미어 처리를 중화시키는 중화제를 이용하는 인쇄회로기판 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160160463A KR20180060687A (ko) | 2016-11-29 | 2016-11-29 | 인쇄회로기판 제조방법 |
US15/825,511 US10893613B2 (en) | 2016-11-29 | 2017-11-29 | Manufacturing method for printed circuit board |
KR1020240034394A KR20240039100A (ko) | 2016-11-29 | 2024-03-12 | 인쇄회로기판 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160160463A KR20180060687A (ko) | 2016-11-29 | 2016-11-29 | 인쇄회로기판 제조방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020240034394A Division KR20240039100A (ko) | 2016-11-29 | 2024-03-12 | 인쇄회로기판 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20180060687A true KR20180060687A (ko) | 2018-06-07 |
Family
ID=62190716
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160160463A Ceased KR20180060687A (ko) | 2016-11-29 | 2016-11-29 | 인쇄회로기판 제조방법 |
KR1020240034394A Pending KR20240039100A (ko) | 2016-11-29 | 2024-03-12 | 인쇄회로기판 제조방법 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020240034394A Pending KR20240039100A (ko) | 2016-11-29 | 2024-03-12 | 인쇄회로기판 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10893613B2 (ko) |
KR (2) | KR20180060687A (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022114859A1 (ko) * | 2020-11-27 | 2022-06-02 | 엘지이노텍 주식회사 | 회로기판 및 이의 제조 방법 |
KR20230109087A (ko) * | 2022-01-12 | 2023-07-19 | 주식회사 코리아써키트 | 인쇄회로기판 및 이의 제조 방법 |
WO2023136621A1 (ko) * | 2022-01-12 | 2023-07-20 | 주식회사 코리아써키트 | 인쇄회로기판 및 이의 제조 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11310916B1 (en) * | 2020-12-23 | 2022-04-19 | Amulaire Thermal Technology, Inc. | Metal circuit on polymer composite substrate surface and method for manufacturing the same |
Citations (1)
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JP2011040728A (ja) | 2009-07-14 | 2011-02-24 | Ajinomoto Co Inc | 銅張積層板 |
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2016
- 2016-11-29 KR KR1020160160463A patent/KR20180060687A/ko not_active Ceased
-
2017
- 2017-11-29 US US15/825,511 patent/US10893613B2/en not_active Expired - Fee Related
-
2024
- 2024-03-12 KR KR1020240034394A patent/KR20240039100A/ko active Pending
Patent Citations (1)
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JP2011040728A (ja) | 2009-07-14 | 2011-02-24 | Ajinomoto Co Inc | 銅張積層板 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022114859A1 (ko) * | 2020-11-27 | 2022-06-02 | 엘지이노텍 주식회사 | 회로기판 및 이의 제조 방법 |
KR20230109087A (ko) * | 2022-01-12 | 2023-07-19 | 주식회사 코리아써키트 | 인쇄회로기판 및 이의 제조 방법 |
WO2023136621A1 (ko) * | 2022-01-12 | 2023-07-20 | 주식회사 코리아써키트 | 인쇄회로기판 및 이의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20180153043A1 (en) | 2018-05-31 |
US10893613B2 (en) | 2021-01-12 |
KR20240039100A (ko) | 2024-03-26 |
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