KR102425900B1 - 양면 연성인쇄회로기판 제조 방법 - Google Patents
양면 연성인쇄회로기판 제조 방법 Download PDFInfo
- Publication number
- KR102425900B1 KR102425900B1 KR1020200153962A KR20200153962A KR102425900B1 KR 102425900 B1 KR102425900 B1 KR 102425900B1 KR 1020200153962 A KR1020200153962 A KR 1020200153962A KR 20200153962 A KR20200153962 A KR 20200153962A KR 102425900 B1 KR102425900 B1 KR 102425900B1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit board
- flexible printed
- printed circuit
- double
- plating
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 39
- 238000007747 plating Methods 0.000 claims abstract description 30
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 239000011810 insulating material Substances 0.000 claims abstract description 19
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 29
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 239000010931 gold Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 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
- 239000011889 copper foil Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000126 substance Substances 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
- 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
- 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
- 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
- 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)
- Structure Of Printed Boards (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
Description
도 2 내지 도 10은 본 발명의 일 실시예에 따른 양면 연성인쇄회로기판 제조 방법을 설명하기 위한 예시도이다.
2: 우레탄
3: 단자부분 영역
4, 4`, 5, 5`: 단자부분
6, 6: 회로패턴
7: 절연성 필름
8: 비아홀
9, 9`: 절연성 필름
Claims (6)
- 마스터 몰드에 절연성 물질을 도포하는 단계;
도포된 절연성 물질에서 단자부분에 대응하는 부분을 제거하는 단계:
상기 마스터 몰드에 제1 전도성 물질을 도금하여 절연성 물질이 제거된 부분에 단자부분을 형성하는 단계;
상기 도포된 절연성 물질에서 회로패턴에 대응하는 부분을 제거하는 단계;
상기 마스터 몰드에 제2 전도성 물질을 도금하여 상기 회로패턴을 형성하는 단계;
회로패턴이 형성된 2개의 마스터 몰드의 사이에 절연성 필름을 부착하는 단계;
상기 2개의 마스터 몰드에서, 상기 절연성 필름의 양면에 회로패턴이 적층된 양면 연성인쇄회로기판을 분리하는 단계;
상기 양면 연성인쇄회로기판의 양면의 회로패턴을 서로 연결하는 단계; 및
상기 양면 연성인쇄회로기판의 상기 양면의 회로패턴 각각에 개구가 형성된 절연성 필름을 부착하는 단계를 포함하는 양면 연성인쇄회로기판 제조 방법.
- 제1항에 있어서,
상기 단자부분을 형성하는 단계는, 상기 마스터 몰드에 상기 제1 전도성 물질을 도금한 후 제3 전도성 물질을 도금하는 단계를 포함하는 것을 특징으로 하는 양면 연성인쇄회로기판 제조 방법.
- 제2항에 있어서,
상기 제1 전도성 물질은 금이고, 상기 제2 전도성 물질은 구리이며, 상기 제3 전도성 물질은 니켈이고, 상기 절연성 물질은 우레탄이며, 상기 절연성 필름은 폴리이미드 필름인 것을 특징으로 하는 양면 연성인쇄회로기판 제조 방법.
- 제1항에 있어서,
상기 회로패턴을 형성하는 단계 이후,
상기 도포된 절연성 물질의 잔여 부분을 제거하는 단계를 더 포함하는 것을 특징으로 하는 양면 연성인쇄회로기판 제조 방법.
- 제1항에 있어서,
상기 양면의 회로패턴을 서로 연결하는 단계는,
상기 양면의 회로패턴에 적어도 하나 이상의 비아홀을 형성하는 단계를 포함하는 것을 특징으로 하는 양면 연성인쇄회로기판 제조 방법.
- 제1항에 있어서,
상기 회로패턴은 3um 내지 250um의 두께로 형성되는 것을 특징으로 하는 양면 연성인쇄회로기판 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200153962A KR102425900B1 (ko) | 2020-11-17 | 2020-11-17 | 양면 연성인쇄회로기판 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200153962A KR102425900B1 (ko) | 2020-11-17 | 2020-11-17 | 양면 연성인쇄회로기판 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20220067357A KR20220067357A (ko) | 2022-05-24 |
KR102425900B1 true KR102425900B1 (ko) | 2022-07-28 |
Family
ID=81806302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020200153962A Active KR102425900B1 (ko) | 2020-11-17 | 2020-11-17 | 양면 연성인쇄회로기판 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102425900B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200499289Y1 (ko) * | 2022-12-22 | 2025-06-24 | 문건형 | 전원 용량을 늘린 fpc 플랫 케이블 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007103440A (ja) * | 2005-09-30 | 2007-04-19 | Mitsui Mining & Smelting Co Ltd | 配線基板の製造方法および配線基板 |
KR100835277B1 (ko) * | 2006-11-23 | 2008-06-05 | 삼성전자주식회사 | 희생 양극을 갖는 전자 장치의 제조방법 및 그에 의해제조된 전자 장치 |
-
2020
- 2020-11-17 KR KR1020200153962A patent/KR102425900B1/ko active Active
Also Published As
Publication number | Publication date |
---|---|
KR20220067357A (ko) | 2022-05-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100688826B1 (ko) | 리지드-플렉시블 인쇄회로기판 제조방법 | |
US9532466B2 (en) | Method of manufacturing multi-layer circuit board and multi-layer circuit board manufactured by using the method | |
US8356405B2 (en) | Method of manufacturing printed circuit board | |
US10292279B2 (en) | Disconnect cavity by plating resist process and structure | |
KR100440605B1 (ko) | 양면구조의 연성 인쇄회로기판의 제조 방법 | |
KR102425900B1 (ko) | 양면 연성인쇄회로기판 제조 방법 | |
KR20230093958A (ko) | 양면 연성인쇄회로기판 제조 방법 | |
US8828247B2 (en) | Method of manufacturing printed circuit board having vias and fine circuit and printed circuit board manufactured using the same | |
KR102425897B1 (ko) | 연성인쇄회로기판 제조 방법 | |
KR102425898B1 (ko) | 양면형 연성인쇄회로기판 제조 방법 | |
KR102425899B1 (ko) | 연성인쇄회로기판 제조 방법 | |
KR101596098B1 (ko) | 인쇄회로기판의 제조방법 | |
KR102436612B1 (ko) | 다층인쇄회로기판의 최외층 형성 방법 | |
KR102539011B1 (ko) | 연성인쇄회로기판 제조 방법 | |
KR20110110664A (ko) | 양면 인쇄회로기판의 제조방법 | |
JP5359821B2 (ja) | ビルドアップ配線基板の製造方法 | |
KR20060066971A (ko) | 양면 연성회로기판 제조방법 | |
KR102670483B1 (ko) | 연성인쇄회로기판 제조 방법 | |
KR20210131005A (ko) | 양면형 연성인쇄회로기판 제조 방법 및 양면형 연성인쇄회로기판 | |
KR102016948B1 (ko) | 다이얼 스위치용 인쇄회로기판의 제조방법 | |
KR102016940B1 (ko) | 다이얼 스위치용 인쇄회로기판의 제조방법 | |
KR102016943B1 (ko) | 다이얼 스위치용 인쇄회로기판의 제조방법 | |
KR102016946B1 (ko) | 다이얼 스위치용 인쇄회로기판의 제조방법 | |
KR20210131004A (ko) | 연성인쇄회로기판 제조 방법 | |
KR102008380B1 (ko) | 다이얼 스위치용 인쇄회로기판의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20201117 |
|
PA0201 | Request for examination | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20211105 Patent event code: PE09021S01D |
|
PN2301 | Change of applicant |
Patent event date: 20220218 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20220421 |
|
PG1501 | Laying open of application | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20220722 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20220725 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |