KR100333614B1 - 인쇄회로기판의 회로패턴 노출부 형성방법 - Google Patents
인쇄회로기판의 회로패턴 노출부 형성방법 Download PDFInfo
- Publication number
- KR100333614B1 KR100333614B1 KR1019990041107A KR19990041107A KR100333614B1 KR 100333614 B1 KR100333614 B1 KR 100333614B1 KR 1019990041107 A KR1019990041107 A KR 1019990041107A KR 19990041107 A KR19990041107 A KR 19990041107A KR 100333614 B1 KR100333614 B1 KR 100333614B1
- Authority
- KR
- South Korea
- Prior art keywords
- solder
- laser
- solder land
- circuit pattern
- land
- 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
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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
- H05K3/3452—Solder masks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
-
- 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
- H05K3/027—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 by irradiation, e.g. by photons, alpha or beta particles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (4)
- 표면에 회로패턴이 형성된 기판상에 상기 회로패턴을 덮도록 솔더레지스트를 형성하는 단계와,상기 솔더레지스트를 경화시키는 단계와,상기 솔더레지스트의 소정 부위를 레이저를 사용하여 선택적으로 제거하여 상기 솔더레지스트 내부의 회로패턴을 노출시켜 회로부품과 연결하기 위한 솔더랜드를 형성하는 단계를 포함하여 구성되고,레이저가 조사되는 영역을 레이저의 조사면이 중첩되게 이동시켜 상기 솔더레지스트를 제거함을 특징으로 하는 인쇄회로기판의 회로패턴 노출부 형성방법.
- 제 1 항에 있어서, 상기 노출되는 솔더랜드의 형상이 원형일 경우에 상기 레이저는 그 조사면이 원형으로 형성되는 것을 사용함을 특징으로 하는 인쇄회로기판의 회로패턴 노출부 형성방법.
- 제 1 항에 있어서, 상기 노출되는 솔더랜드의 형상이 4변이상으로 된 다각형일 경우 상기 레이저는 그 조사면이 4각형으로 되는 것을 사용함을 특징으로 하는 인쇄회로기판의 회로패턴 노출부 형성방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990041107A KR100333614B1 (ko) | 1999-09-22 | 1999-09-22 | 인쇄회로기판의 회로패턴 노출부 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990041107A KR100333614B1 (ko) | 1999-09-22 | 1999-09-22 | 인쇄회로기판의 회로패턴 노출부 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010028723A KR20010028723A (ko) | 2001-04-06 |
KR100333614B1 true KR100333614B1 (ko) | 2002-04-24 |
Family
ID=19612764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990041107A Expired - Fee Related KR100333614B1 (ko) | 1999-09-22 | 1999-09-22 | 인쇄회로기판의 회로패턴 노출부 형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100333614B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100815323B1 (ko) | 2007-01-03 | 2008-03-19 | 삼성전기주식회사 | 인쇄회로기판의 제조방법 |
KR100951884B1 (ko) * | 2008-02-11 | 2010-04-12 | 삼성전기주식회사 | 인쇄회로기판 제조방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0645760A (ja) * | 1992-04-01 | 1994-02-18 | Eito Kogyo:Kk | 多層基板およびその製造方法 |
-
1999
- 1999-09-22 KR KR1019990041107A patent/KR100333614B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0645760A (ja) * | 1992-04-01 | 1994-02-18 | Eito Kogyo:Kk | 多層基板およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20010028723A (ko) | 2001-04-06 |
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