KR100822441B1 - 복합 임피던스를 지닌 고밀도 회로 기판 제조 방법 - Google Patents
복합 임피던스를 지닌 고밀도 회로 기판 제조 방법 Download PDFInfo
- Publication number
- KR100822441B1 KR100822441B1 KR1020060084472A KR20060084472A KR100822441B1 KR 100822441 B1 KR100822441 B1 KR 100822441B1 KR 1020060084472 A KR1020060084472 A KR 1020060084472A KR 20060084472 A KR20060084472 A KR 20060084472A KR 100822441 B1 KR100822441 B1 KR 100822441B1
- Authority
- KR
- South Korea
- Prior art keywords
- copper foil
- strip line
- circuit board
- impedance
- present
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000011889 copper foil Substances 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000007747 plating Methods 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000012212 insulator Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- RYGMFSIKBFXOCR-BJUDXGSMSA-N copper-63 Chemical compound [63Cu] RYGMFSIKBFXOCR-BJUDXGSMSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007261 regionalization 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
- H05K3/22—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
-
- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/025—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Abstract
Description
Claims (1)
- 임피던스 값을 서로 달리하는 복수 개의 임피던스 값을 지닌 스트립 라인을 인쇄 회로 기판에 제조하는 방법에 있어서,(a) 기판의 표면에 도포된 동박을 선택 식각하여 동박 회로를 형성하는 단계;(b) 상기 동박 회로 위에 마스크를 선택적으로 형성하여 추가의 구리 도금 공정을 진행함으로써 노출된 동박 회로 위에 추가 동 도금을 형성하는 단계;(c) 상기 동박 회로 위에 절연층과 동박을 적층 함으로써 스트립 라인을 형성하는 단계를 포함하는 인쇄 회로 기판 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060084472A KR100822441B1 (ko) | 2006-09-04 | 2006-09-04 | 복합 임피던스를 지닌 고밀도 회로 기판 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060084472A KR100822441B1 (ko) | 2006-09-04 | 2006-09-04 | 복합 임피던스를 지닌 고밀도 회로 기판 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080021274A KR20080021274A (ko) | 2008-03-07 |
KR100822441B1 true KR100822441B1 (ko) | 2008-04-16 |
Family
ID=39395802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060084472A KR100822441B1 (ko) | 2006-09-04 | 2006-09-04 | 복합 임피던스를 지닌 고밀도 회로 기판 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100822441B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12075560B2 (en) | 2021-08-25 | 2024-08-27 | Samsung Electronics Co., Ltd. | Multi-level printed circuit boards and memory modules including the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001144451A (ja) | 1999-11-12 | 2001-05-25 | Ibi Tech Co Ltd | 積層配線板 |
JP2001284827A (ja) | 2000-03-29 | 2001-10-12 | Ngk Spark Plug Co Ltd | 配線基板 |
JP2004022890A (ja) | 2002-06-18 | 2004-01-22 | Kyocera Corp | 多層配線基板 |
-
2006
- 2006-09-04 KR KR1020060084472A patent/KR100822441B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001144451A (ja) | 1999-11-12 | 2001-05-25 | Ibi Tech Co Ltd | 積層配線板 |
JP2001284827A (ja) | 2000-03-29 | 2001-10-12 | Ngk Spark Plug Co Ltd | 配線基板 |
JP2004022890A (ja) | 2002-06-18 | 2004-01-22 | Kyocera Corp | 多層配線基板 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12075560B2 (en) | 2021-08-25 | 2024-08-27 | Samsung Electronics Co., Ltd. | Multi-level printed circuit boards and memory modules including the same |
Also Published As
Publication number | Publication date |
---|---|
KR20080021274A (ko) | 2008-03-07 |
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