KR100658974B1 - 인쇄회로기판 및 그 제조방법 - Google Patents
인쇄회로기판 및 그 제조방법 Download PDFInfo
- Publication number
- KR100658974B1 KR100658974B1 KR1020060003583A KR20060003583A KR100658974B1 KR 100658974 B1 KR100658974 B1 KR 100658974B1 KR 1020060003583 A KR1020060003583 A KR 1020060003583A KR 20060003583 A KR20060003583 A KR 20060003583A KR 100658974 B1 KR100658974 B1 KR 100658974B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- contact
- printed circuit
- circuit board
- metal layer
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 73
- 229910052759 nickel Inorganic materials 0.000 claims description 36
- 238000007747 plating Methods 0.000 claims description 31
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 29
- 239000010931 gold Substances 0.000 claims description 29
- 229910052737 gold Inorganic materials 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 abstract description 48
- 238000005530 etching Methods 0.000 description 6
- 238000004381 surface treatment Methods 0.000 description 6
- 238000007772 electroless plating Methods 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- RJTANRZEWTUVMA-UHFFFAOYSA-N boron;n-methylmethanamine Chemical compound [B].CNC RJTANRZEWTUVMA-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 description 1
- IZLAVFWQHMDDGK-UHFFFAOYSA-N gold(1+);cyanide Chemical compound [Au+].N#[C-] IZLAVFWQHMDDGK-UHFFFAOYSA-N 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 1
- 230000003746 surface roughness Effects 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
- H05K3/10—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
- H05K3/20—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 by affixing prefabricated conductor pattern
- H05K3/202—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 by affixing prefabricated conductor pattern using self-supporting metal foil 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
- H05K3/02—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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
Description
Claims (7)
- 회로와 전기적으로 연결되는 접점과;상기 접점의 상부에 적층되는 금속층과;상기 금속층의 상면을 표면처리하여 형성되는 외곽층을 포함하는 단자부를 포함하되, 상기 접점의 상면으로부터 상기 단자부의 상면까지의 거리는 5μm 내지 25μm인 인쇄회로기판.
- 제1항에 있어서,상기 외곽층은 니켈층과 상기 니켈층 상면에 형성되는 금도금층을 포함하는 인쇄회로기판.
- 제1항에 있어서,상기 금속층은 전해 동도금층을 포함하는 인쇄회로기판.
- (a) 인쇄회로기판에 회로와 전기적으로 연결되는 접점을 형성하는 단계;(b) 상기 접점의 상부에 도금에 의해 금속층을 적층하는 단계; 및(c) 상기 금속층의 상면을 표면처리하여 외곽층을 형성함으로써 단자부를 형성하는 단계를 포함하되, 상기 접점의 상면으로부터 상기 단자부의 상면까지의 거리는 5μm 내지 25μm인 인쇄회로기판의 제조방법.
- 제4항에 있어서,상기 (a) 단계와 상기 (b) 단계 사이에 상기 접점의 일부를 제거하여 상기 접점의 두께를 감소시키는 단계를 더 포함하는 인쇄회로기판의 제조방법.
- 제4항에 있어서,상기 외곽층은 니켈층과 상기 니켈층 상면에 형성되는 금도금층을 포함하는 인쇄회로기판의 제조방법.
- 제4항에 있어서,상기 금속층은 전해 동도금층을 포함하는 인쇄회로기판의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060003583A KR100658974B1 (ko) | 2006-01-12 | 2006-01-12 | 인쇄회로기판 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060003583A KR100658974B1 (ko) | 2006-01-12 | 2006-01-12 | 인쇄회로기판 및 그 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100658974B1 true KR100658974B1 (ko) | 2006-12-19 |
Family
ID=37814749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060003583A Expired - Fee Related KR100658974B1 (ko) | 2006-01-12 | 2006-01-12 | 인쇄회로기판 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100658974B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101300318B1 (ko) * | 2011-11-18 | 2013-08-28 | 삼성전기주식회사 | 인쇄회로기판 및 인쇄회로기판 제조 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08332590A (ja) * | 1995-06-07 | 1996-12-17 | Internatl Business Mach Corp <Ibm> | 低融点金属キャップを有するリフローはんだボールによる相互接続構造 |
KR20020079136A (ko) * | 2001-04-13 | 2002-10-19 | 삼성전자 주식회사 | 웨이퍼 레벨 칩 스케일 패키지와 그 제조 방법 |
JP2004193167A (ja) | 2002-12-06 | 2004-07-08 | Fujikura Ltd | 半導体パッケージおよび半導体パッケージの製造方法 |
-
2006
- 2006-01-12 KR KR1020060003583A patent/KR100658974B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08332590A (ja) * | 1995-06-07 | 1996-12-17 | Internatl Business Mach Corp <Ibm> | 低融点金属キャップを有するリフローはんだボールによる相互接続構造 |
KR20020079136A (ko) * | 2001-04-13 | 2002-10-19 | 삼성전자 주식회사 | 웨이퍼 레벨 칩 스케일 패키지와 그 제조 방법 |
JP2004193167A (ja) | 2002-12-06 | 2004-07-08 | Fujikura Ltd | 半導体パッケージおよび半導体パッケージの製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101300318B1 (ko) * | 2011-11-18 | 2013-08-28 | 삼성전기주식회사 | 인쇄회로기판 및 인쇄회로기판 제조 방법 |
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