KR100901149B1 - 땜납용 플럭스 조성물, 땜납 페이스트 및 납땜 방법 - Google Patents
땜납용 플럭스 조성물, 땜납 페이스트 및 납땜 방법 Download PDFInfo
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- KR100901149B1 KR100901149B1 KR1020047003483A KR20047003483A KR100901149B1 KR 100901149 B1 KR100901149 B1 KR 100901149B1 KR 1020047003483 A KR1020047003483 A KR 1020047003483A KR 20047003483 A KR20047003483 A KR 20047003483A KR 100901149 B1 KR100901149 B1 KR 100901149B1
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- Prior art keywords
- compound
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- flux composition
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- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/008—Soldering within a furnace
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/362—Selection of compositions of fluxes
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
- B23K1/203—Fluxing, i.e. applying flux onto surfaces
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
- B23K35/262—Sn as the principal constituent
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3612—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with organic compounds as principal constituents
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3612—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with organic compounds as principal constituents
- B23K35/3618—Carboxylic acids or salts
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
- B23K35/025—Pastes, creams, slurries
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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
- H05K3/30—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
- H05K3/3485—Applying solder paste, slurry or powder
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (9)
- 카르복실산 화합물과 비닐에테르 화합물을 반응시켜서 얻은 화합물 (X), 무수 카르복실산 화합물과 히드록시 비닐에테르 화합물을 반응시켜서 얻은 화합물 (Y), 및 산무수물과 다가 알콜과의 반응물을 디비닐에테르 화합물로 부가 중합시킨 화합물 (Z)로 이루어지는 군으로부터 선택된, 블록된 카르복실기를 갖는 적어도 1종의 화합물을 포함하고, 비경화성인 것을 특징으로 하는 땜납용 플럭스 조성물.
- 제 1 항에 있어서, 화합물 (X)가, 산가 5mgKOH/g 이하의 화합물이며, 화합물 (Y)가, 산가 20mgKOH/g 이하, 중량평균 분자량 300∼100000의 화합물이며, 화합물 (Z)가, 산가 10mgKOH/g 이하, 중량평균 분자량 500∼500000의 화합물인 것을 특징으로 하는 땜납용 플럭스 조성물.
- 제 2 항에 있어서, 화합물 (X)가, 식 (1) 및 식 (2)로 나타내어지는 화합물로 이루어지는 군으로부터 선택되는 적어도 1종, 화합물 (Y)가 식 (3)으로 나타내어지는 화합물, 화합물 (Z)가 식 (4)로 나타내어지는 화합물인 것을 특징으로 하는 땜납용 플럭스 조성물.(식 (1)중, x는 1∼6의 정수를 나타내고, A1은 카르복실산 잔기로부터 -(C00-)x를 제외한 기를 나타내고, Z1은 식 (1-1) 또는 (1-2)를 나타낸다.단, R1, R2, R3, R5 및 R6은 독립적으로 수소 원자 또는 탄소수 1∼50의 유기기를 나타내고, R4, R7 및 R8은 독립적으로 탄소수 1∼50의 유기기를 나타내고, Y1 및 Y2는 독립적으로 산소 원자 또는 황 원자를 나타낸다. 식 (2)중, A2는 카르복실산 잔기로부터 -(C00-)m을 제외한 기를 나타내고, Y3 및 Y4는 독립적으로 산소 원자 또는 황 원자, R9는 탄소수 1∼50의 유기기를 나타낸다. m은 1∼6의 정수, n은 0∼5의 정수를 나타낸다.)(식 (3)중, R10은 치환 또는 무치환의 탄소수 1∼50의 2가의 지방족기 혹은 방향족기, R11은 탄소수 1∼50의 2가의 탄화수소기 또는 글리콜 잔기, Y5는 산소 원자 또는 황 원자를 나타내고, s는 1∼500의 정수를 나타낸다.)(식 (4)중, R12, R13 및 R14는 독립적으로 2가의 유기 잔기, Y6은 산소 원자또는 황 원자를 나타내고, t는 1∼500의 정수를 나타낸다.)
- 제 1 항에 있어서, 열잠재성 촉매, 광촉매, 활성제, 틱소성 부여제, 산화방지제, 방청제 및 용제로 이루어지는 군으로부터 선택되는 적어도 1종을 더 포함하는 것을 특징으로 하는 땜납용 플럭스 조성물.
- 제 1 항에 있어서, 1분자중에 카르복실기와 가열에 의해 화학결합을 형성할 수 있는 반응성 관능기를 1개 갖는 화합물을 더 포함하는 것을 특징으로 하는 땜납용 플럭스 조성물.
- 제 1 항의 땜납용 플럭스 조성물과, 땜납 분말을 포함하는 땜납 페이스트.
- 제 1 항의 땜납용 플럭스 조성물을 기판의 전극부에 설치하는 공정 (A)와, 땜납 범프를 형성한 전자부품을 준비하는 공정 (B)와, 공정 (A)에서 얻어진 기판에 공정 (B)에서 준비한 전자부품을 탑재하는 공정 (C)와, 공정 (C)에서 얻어진 전자부품을 구비하는 기판을 리플로 하여 실장하는 공정 (D1)을 포함하는 납땜 방법.
- 제 1 항의 땜납용 플럭스 조성물을 기판의 전극부에 설치하는 공정 (A)와, 공정 (A)에서 땜납용 플럭스 조성물을 설치한 기판에, 플로법 또는 디핑법에 의해 땜납을 공급하는 공정 (D2)를 포함하는 납땜 방법.
- 제 6 항의 땜납 페이스트를 기판의 전극부에 프린트 하는 공정 (X)와, 공정 (X)에서 얻어진 기판에 전자부품을 탑재하는 공정 (Y)와, 공정 (Y)에서 얻어진 전자부품을 구비하는 기판을 리플로 하여 실장하는 공정 (Z)를 포함하는 것을 특징으로 하는 납땜 방법.
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00295165 | 2001-09-26 | ||
JP2001295165 | 2001-09-26 | ||
JPJP-P-2002-00016302 | 2002-01-25 | ||
JP2002016301 | 2002-01-25 | ||
JP2002016302 | 2002-01-25 | ||
JPJP-P-2002-00016301 | 2002-01-25 | ||
JP2002093702 | 2002-03-29 | ||
JP2002097483 | 2002-03-29 | ||
JPJP-P-2002-00093702 | 2002-03-29 | ||
JPJP-P-2002-00097483 | 2002-03-29 | ||
PCT/JP2002/009946 WO2003026835A1 (fr) | 2001-09-26 | 2002-09-26 | Composition de flux pour brasure, pate a braser, et procede de brasage |
Publications (2)
Publication Number | Publication Date |
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KR20040033034A KR20040033034A (ko) | 2004-04-17 |
KR100901149B1 true KR100901149B1 (ko) | 2009-06-04 |
Family
ID=27532011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047003483A KR100901149B1 (ko) | 2001-09-26 | 2002-09-26 | 땜납용 플럭스 조성물, 땜납 페이스트 및 납땜 방법 |
Country Status (8)
Country | Link |
---|---|
US (2) | US20040250919A1 (ko) |
EP (1) | EP1439025B1 (ko) |
JP (1) | JP4192784B2 (ko) |
KR (1) | KR100901149B1 (ko) |
CN (1) | CN1276817C (ko) |
DE (1) | DE60215841T2 (ko) |
TW (1) | TWI228132B (ko) |
WO (1) | WO2003026835A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102060978B1 (ko) | 2011-09-30 | 2019-12-31 | 롬 앤드 하스 일렉트로닉 머트어리얼즈 엘엘씨 | 경화성 플럭스 조성물 및 솔더링 방법 |
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- 2002-09-26 DE DE60215841T patent/DE60215841T2/de not_active Expired - Lifetime
- 2002-09-26 CN CNB028184297A patent/CN1276817C/zh not_active Expired - Fee Related
- 2002-09-26 WO PCT/JP2002/009946 patent/WO2003026835A1/ja active IP Right Grant
- 2002-09-26 EP EP02770217A patent/EP1439025B1/en not_active Expired - Fee Related
- 2002-09-26 US US10/491,011 patent/US20040250919A1/en not_active Abandoned
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Also Published As
Publication number | Publication date |
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DE60215841D1 (de) | 2006-12-14 |
EP1439025B1 (en) | 2006-11-02 |
EP1439025A1 (en) | 2004-07-21 |
US7575150B2 (en) | 2009-08-18 |
US20080073414A1 (en) | 2008-03-27 |
KR20040033034A (ko) | 2004-04-17 |
DE60215841T2 (de) | 2007-05-16 |
JPWO2003026835A1 (ja) | 2005-01-06 |
US20040250919A1 (en) | 2004-12-16 |
CN1276817C (zh) | 2006-09-27 |
EP1439025A4 (en) | 2005-01-05 |
TWI228132B (en) | 2005-02-21 |
JP4192784B2 (ja) | 2008-12-10 |
WO2003026835A1 (fr) | 2003-04-03 |
CN1556738A (zh) | 2004-12-22 |
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