KR20010047632A - 볼 그리드 어레이 타입 인쇄회로기판의 솔더볼 패드형성방법 - Google Patents
볼 그리드 어레이 타입 인쇄회로기판의 솔더볼 패드형성방법 Download PDFInfo
- Publication number
- KR20010047632A KR20010047632A KR1019990051941A KR19990051941A KR20010047632A KR 20010047632 A KR20010047632 A KR 20010047632A KR 1019990051941 A KR1019990051941 A KR 1019990051941A KR 19990051941 A KR19990051941 A KR 19990051941A KR 20010047632 A KR20010047632 A KR 20010047632A
- Authority
- KR
- South Korea
- Prior art keywords
- solder
- ball pad
- solder ball
- solder resist
- resist
- Prior art date
Links
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
- H05K3/30—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
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
- H05K3/3436—Leadless components having an array of bottom contacts, e.g. pad grid array or ball grid array components
-
- 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
- H05K1/111—Pads for surface mounting, e.g. lay-out
-
- 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
- H05K3/3457—Solder materials or compositions; Methods of application thereof
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10734—Ball grid array [BGA]; Bump grid array
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (3)
- 기판에 솔더 레지스트를 도포하는 단계와,솔더볼 패드의 제1영역을 제외한 영역의 솔더 레지스트를 제1광량으로 노광하는 단계,솔더볼 패드의 제2영역을 제외한 영역의 솔더 레지스트를 제2광량으로 노광하는 단계 및,상기 두번에 걸쳐 노광된 기판을 솔더 레지스트 현상액으로 현상하여 솔더볼 패드에 도포된 솔더 레지스트를 제거하는 단계를 순차 수행하는 볼 그리드 어레이 타입 인쇄회로기판의 솔더볼 패드 형성방법.
- 제 1 항에 있어서,상기 제1영역은 제2영역 보다 작은 것을 특징으로 하는 볼 그리드 어레이 타입 인쇄회로기판의 솔더볼 패드 형성방법.
- 제 1 항 또는 제 2 항에 있어서,상기 제1광량값과 제2광량값의 합은 상기 솔더 레지스트를 한번에 경화시킬 수 있는 광량값인 것을 특징으로 하는 볼 그리드 어레이 타입 인쇄회로기판의 솔더볼 패드 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990051941A KR100341530B1 (ko) | 1999-11-22 | 1999-11-22 | 볼 그리드 어레이 타입 인쇄회로기판의 솔더볼 패드형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990051941A KR100341530B1 (ko) | 1999-11-22 | 1999-11-22 | 볼 그리드 어레이 타입 인쇄회로기판의 솔더볼 패드형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010047632A true KR20010047632A (ko) | 2001-06-15 |
KR100341530B1 KR100341530B1 (ko) | 2002-06-22 |
Family
ID=19621201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990051941A KR100341530B1 (ko) | 1999-11-22 | 1999-11-22 | 볼 그리드 어레이 타입 인쇄회로기판의 솔더볼 패드형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100341530B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100790144B1 (ko) * | 2002-01-04 | 2007-12-31 | 삼성전자주식회사 | 볼 그리드 어레이 패키지의 솔더 볼 및 이를 실장하기위한 피씨비 패드 제조방법 |
KR101133126B1 (ko) * | 2005-10-12 | 2012-04-06 | 삼성테크윈 주식회사 | 반도체 패키지 및 그 제조 방법 |
KR102316551B1 (ko) | 2021-01-26 | 2021-10-22 | 주식회사 아이에스시 | 인쇄회로기판의 패드 또는 회로패턴 상지 확장 방법 |
-
1999
- 1999-11-22 KR KR1019990051941A patent/KR100341530B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100790144B1 (ko) * | 2002-01-04 | 2007-12-31 | 삼성전자주식회사 | 볼 그리드 어레이 패키지의 솔더 볼 및 이를 실장하기위한 피씨비 패드 제조방법 |
KR101133126B1 (ko) * | 2005-10-12 | 2012-04-06 | 삼성테크윈 주식회사 | 반도체 패키지 및 그 제조 방법 |
KR102316551B1 (ko) | 2021-01-26 | 2021-10-22 | 주식회사 아이에스시 | 인쇄회로기판의 패드 또는 회로패턴 상지 확장 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100341530B1 (ko) | 2002-06-22 |
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