KR20090008104A - 회로보드의 골드핑거 및 그 제조 방법 - Google Patents
회로보드의 골드핑거 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20090008104A KR20090008104A KR1020070121795A KR20070121795A KR20090008104A KR 20090008104 A KR20090008104 A KR 20090008104A KR 1020070121795 A KR1020070121795 A KR 1020070121795A KR 20070121795 A KR20070121795 A KR 20070121795A KR 20090008104 A KR20090008104 A KR 20090008104A
- Authority
- KR
- South Korea
- Prior art keywords
- circuit board
- gold finger
- gold
- board
- edge
- Prior art date
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Classifications
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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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing the conductive pattern
- H05K3/241—Reinforcing the conductive pattern characterised by the electroplating method; means therefor, e.g. baths or apparatus
- H05K3/242—Reinforcing the conductive pattern characterised by the electroplating method; means therefor, e.g. baths or apparatus characterised by using temporary conductors on the printed circuit for electrically connecting areas which are to be electroplated
-
- 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
-
- 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
- H05K1/117—Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
-
- 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
- H05K2203/17—Post-manufacturing processes
- H05K2203/175—Configurations of connections suitable for easy deletion, e.g. modifiable circuits or temporary conductors for electroplating; Processes for deleting 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
-
- 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
- H05K3/061—Etching masks
- H05K3/062—Etching masks consisting of metals or alloys or metallic inorganic compounds
-
- 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
- H05K3/243—Reinforcing the conductive pattern characterised by selective plating, e.g. for finish plating of pads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49156—Manufacturing circuit on or in base with selective destruction of conductive paths
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49789—Obtaining plural product pieces from unitary workpiece
- Y10T29/49798—Dividing sequentially from leading end, e.g., by cutting or breaking
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Manufacturing Of Printed Wiring (AREA)
- ing And Chemical Polishing (AREA)
Abstract
Description
Claims (12)
- 잘려질 보드 가장자리를 갖는 회로보드를 제공하는 단계;상기 회로보드 상에 복수개의 골드핑거 몸체들 및 복수개의 연결바들을 포함하는 구리 도전선 패턴을 형성하되, 각각의 연결바는 대응되는 골드핑거에 연결되면서 상기 보드 가장자리를 가로지르도록 형성되는 단계;상기 골드핑거 몸체들의 표면을 금으로 도금하는 단계; 및식각 공정을 실시하여, 상기 보드 가장자리 상에서 상기 연결바를 제거하는 단계를 포함하는 회로보드의 골드핑거 제조 방법.
- 제 1 항에 있어서,상기 골드 핑거 몸체들의 표면을 도금하는 단계는상기 회로보드 상에 복수개의 개구부들을 포함하는 제 1 마른 필름을 형성하되, 각각의 개구부는 대응되는 골드핑거 몸체를 노출시키도록 형성되는 단계;상기 노출된 골드핑거 몸체들을 금으로 도금하는 단계; 및상기 제 1 마른 필름을 제거하는 단계를 포함하는 회로보드의 골드핑거 제조 방법.
- 제 2 항에 있어서,상기 회로보드의 상에 상기 제 1 마른 필름을 형성하는 단계는 상기 연결바 의 일부가 노출되도록 상기 개구부를 형성하는 단계를 더 포함하는 회로보드의 골드핑거 제조 방법.
- 제 1 항에 있어서,상기 회로보드 상에 상기 구리 도전선 패턴을 형성하는 단계는 상기 보드 가장자리의 외부 영역에 위치하면서 상기 연결바들에 연결된 외부 도전선 패턴을 형성하는 단계를 더 포함하는 회로보드의 골드핑거 제조 방법.
- 제 1 항에 있어서,식각 공정을 실시하여 상기 보드 가장자리 상에서 상기 연결바를 제거하는 단계는상기 회로보드 상에 복수개의 개구부들을 포함하는 제 2 마른 필름을 형성하되, 각각의 개구부는 상기 보드 가장자리 상의 상기 연결바들을 노출시키도록 형성되는 단계;식각 용제를 사용하여 상기 노출된 연결바들을 제거하는 단계; 및상기 제 2 마른 필름을 제거하는 단계를 포함하는 것을 특징으로 하는 회로보드의 골드핑거 제조 방법.
- 제 5 항에 있어서,상기 식각 용제는 산성 용제 또는 알칼리성 용제를 포함하는 것을 특징으로 하는 회로보드의 골드핑거 제조 방법.
- 제 6 항에 있어서,상기 산성 용제는 구리 염화물 또는 철 염화물을 포함하는 것을 특징으로 하는 회로보드의 골드핑거 제조 방법.
- 제 6 항에 있어서,상기 알칼리성 용제는 암모니아수를 포함하는 것을 특징으로 하는 회로보드의 골드핑거 제조 방법.
- 회로보드 상에 배치되되, 금으로 도금된 표면을 갖는 골드핑거 몸체; 및상기 골드핑거 몸체에 연결되되, 상기 회로보드의 보드 가장자리로부터 소정의 거리만큼 이격된 연결바를 포함하는 것을 특징으로 하는 회로보드의 골드핑거.
- 제 9 항에 있어서,상기 거리는 0.05mm보다 큰 것을 특징으로 하는 회로보드의 골드핑거.
- 제 9 항에 있어서,상기 골드핑거 몸체에 연결된 연결바의 표면 일부는 금으로 도금되는 것을 특징으로 하는 회로보드의 골드핑거.
- 제 9 항에 있어서,상기 골드핑거 몸체 및 상기 연결바는 구리를 포함하는 것을 특징으로 하는 회로보드의 골드핑거.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW96125831 | 2007-07-16 | ||
TW096125831A TWI334320B (en) | 2007-07-16 | 2007-07-16 | Fabricating method of gold finger of circuit board |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090008104A true KR20090008104A (ko) | 2009-01-21 |
KR100960973B1 KR100960973B1 (ko) | 2010-06-03 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020070121795A KR100960973B1 (ko) | 2007-07-16 | 2007-11-28 | 회로보드의 골드핑거 및 그 제조 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8141242B2 (ko) |
KR (1) | KR100960973B1 (ko) |
TW (1) | TWI334320B (ko) |
Cited By (4)
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CN109041457A (zh) * | 2018-09-21 | 2018-12-18 | 四会富仕电子科技股份有限公司 | 一种电路板金手指倒角加工的方法 |
CN112738991A (zh) * | 2020-11-16 | 2021-04-30 | 淮安特创科技有限公司 | 线路板的金手指连接结构及线路板 |
CN113438816A (zh) * | 2021-06-25 | 2021-09-24 | 竞华电子(深圳)有限公司 | Pcb板加工方法 |
CN113518514A (zh) * | 2021-03-17 | 2021-10-19 | 东莞联桥电子有限公司 | 一种高频线路板的制作工艺 |
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DE102014206558A1 (de) * | 2014-04-04 | 2015-10-08 | Robert Bosch Gmbh | Verfahren zum Herstellen eines MID-Schaltungsträgers und MID-Schaltungsträger |
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US10257944B2 (en) | 2016-12-14 | 2019-04-09 | Micron Technology, Inc. | Board edge connector |
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2007
- 2007-07-16 TW TW096125831A patent/TWI334320B/zh active
- 2007-10-26 US US11/924,618 patent/US8141242B2/en active Active
- 2007-11-28 KR KR1020070121795A patent/KR100960973B1/ko active IP Right Grant
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109041457A (zh) * | 2018-09-21 | 2018-12-18 | 四会富仕电子科技股份有限公司 | 一种电路板金手指倒角加工的方法 |
CN112738991A (zh) * | 2020-11-16 | 2021-04-30 | 淮安特创科技有限公司 | 线路板的金手指连接结构及线路板 |
CN112738991B (zh) * | 2020-11-16 | 2022-03-08 | 淮安特创科技有限公司 | 线路板的金手指连接结构及线路板 |
CN113518514A (zh) * | 2021-03-17 | 2021-10-19 | 东莞联桥电子有限公司 | 一种高频线路板的制作工艺 |
CN113518514B (zh) * | 2021-03-17 | 2022-06-17 | 东莞联桥电子有限公司 | 一种高频线路板的制作工艺 |
CN113438816A (zh) * | 2021-06-25 | 2021-09-24 | 竞华电子(深圳)有限公司 | Pcb板加工方法 |
Also Published As
Publication number | Publication date |
---|---|
US20090020320A1 (en) | 2009-01-22 |
TW200906249A (en) | 2009-02-01 |
TWI334320B (en) | 2010-12-01 |
KR100960973B1 (ko) | 2010-06-03 |
US8141242B2 (en) | 2012-03-27 |
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