KR20220067358A - 연성인쇄회로기판 제조 방법 - Google Patents
연성인쇄회로기판 제조 방법 Download PDFInfo
- Publication number
- KR20220067358A KR20220067358A KR1020200153963A KR20200153963A KR20220067358A KR 20220067358 A KR20220067358 A KR 20220067358A KR 1020200153963 A KR1020200153963 A KR 1020200153963A KR 20200153963 A KR20200153963 A KR 20200153963A KR 20220067358 A KR20220067358 A KR 20220067358A
- Authority
- KR
- South Korea
- Prior art keywords
- flexible printed
- circuit board
- printed circuit
- manufacturing
- circuit pattern
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 47
- 238000007747 plating Methods 0.000 claims abstract description 21
- 239000011810 insulating material Substances 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims abstract description 8
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229920001721 polyimide Polymers 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 230000003064 anti-oxidating effect Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 238000005530 etching Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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
- H05K3/22—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
- 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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
-
- 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
- H05K2201/0137—Materials
- H05K2201/0154—Polyimide
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
Description
도 2 내지 도 5는 본 발명의 일 실시예에 따른 연성인쇄회로기판 제조 방법을 설명하기 위한 예시도이다.
도 6 내지 도 12는 본 발명의 실시예에 따른 연성인쇄회로기판 제조 방법의 후공정을 설명하기 위한 예시도이다.
2: 우레탄
3: 회로패턴 영역
4: 회로패턴
5, 5`: 절연성 필름
6: 표면처리 영역
7: 산화방지층
Claims (4)
- 마스터 몰드에 절연성 물질을 도포하는 단계;
도포된 절연성 물질에서 회로패턴에 대응하는 부분을 제거하는 단계; 및
상기 마스터 몰드에 전도성 물질을 도금하여 상기 회로패턴을 형성하는 단계를 포함하는 연성인쇄회로기판 제조 방법.
- 제1항에 있어서,
상기 회로패턴을 형성하는 단계 이후에,
상기 형성된 회로패턴에 절연성 필름을 부착하는 단계; 및
상기 마스터 몰드에서, 상기 절연성 필름과 상기 회로패턴이 적층된 연성인쇄회로기판을 분리하는 단계를 더 포함하는 연성인쇄회로기판 제조 방법.
- 제1항에 있어서,
상기 전도성 물질은 구리이고, 상기 절연성 물질은 우레탄이며, 상기 절연성 필름은 폴리이미드 필름인 것을 특징으로 하는 연성인쇄회로기판 제조 방법.
- 제1항에 있어서,
상기 회로패턴은 3um 내지 250um의 두께로 형성되는 것을 특징으로 하는 연성인쇄회로기판 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200153963A KR102539011B1 (ko) | 2020-11-17 | 2020-11-17 | 연성인쇄회로기판 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200153963A KR102539011B1 (ko) | 2020-11-17 | 2020-11-17 | 연성인쇄회로기판 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20220067358A true KR20220067358A (ko) | 2022-05-24 |
KR102539011B1 KR102539011B1 (ko) | 2023-06-02 |
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KR1020200153963A KR102539011B1 (ko) | 2020-11-17 | 2020-11-17 | 연성인쇄회로기판 제조 방법 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100198725B1 (ko) * | 1995-05-01 | 1999-06-15 | 나카네 히사시 | 샌드블라스트레지스트용 감광성수지조성물 |
KR20070037323A (ko) * | 2005-09-30 | 2007-04-04 | 미쓰이 긴조꾸 고교 가부시키가이샤 | 배선 기판의 제조 방법 및 배선 기판 |
JP2011119733A (ja) * | 2009-11-30 | 2011-06-16 | Lg Innotek Co Ltd | 埋込型印刷回路基板、多層印刷回路基板及びその製造方法 |
-
2020
- 2020-11-17 KR KR1020200153963A patent/KR102539011B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100198725B1 (ko) * | 1995-05-01 | 1999-06-15 | 나카네 히사시 | 샌드블라스트레지스트용 감광성수지조성물 |
KR20070037323A (ko) * | 2005-09-30 | 2007-04-04 | 미쓰이 긴조꾸 고교 가부시키가이샤 | 배선 기판의 제조 방법 및 배선 기판 |
JP2011119733A (ja) * | 2009-11-30 | 2011-06-16 | Lg Innotek Co Ltd | 埋込型印刷回路基板、多層印刷回路基板及びその製造方法 |
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Publication number | Publication date |
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KR102539011B1 (ko) | 2023-06-02 |
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