DE69217532D1 - Eutektisches Weichlot mit verbesserter Ermüdungsbeständigkeit - Google Patents
Eutektisches Weichlot mit verbesserter ErmüdungsbeständigkeitInfo
- Publication number
- DE69217532D1 DE69217532D1 DE69217532T DE69217532T DE69217532D1 DE 69217532 D1 DE69217532 D1 DE 69217532D1 DE 69217532 T DE69217532 T DE 69217532T DE 69217532 T DE69217532 T DE 69217532T DE 69217532 D1 DE69217532 D1 DE 69217532D1
- Authority
- DE
- Germany
- Prior art keywords
- fatigue resistance
- soft solder
- improved fatigue
- eutectic soft
- eutectic
- 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 - Lifetime
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78330091A | 1991-10-28 | 1991-10-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69217532D1 true DE69217532D1 (de) | 1997-03-27 |
DE69217532T2 DE69217532T2 (de) | 1997-10-02 |
Family
ID=25128799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69217532T Expired - Lifetime DE69217532T2 (de) | 1991-10-28 | 1992-09-23 | Eutektisches Weichlot mit verbesserter Ermüdungsbeständigkeit |
Country Status (10)
Country | Link |
---|---|
US (1) | US5308578A (de) |
EP (1) | EP0539725B1 (de) |
JP (1) | JP2558045B2 (de) |
KR (1) | KR960007000B1 (de) |
CA (1) | CA2078538C (de) |
DE (1) | DE69217532T2 (de) |
DK (1) | DK0539725T3 (de) |
MX (1) | MX9206174A (de) |
MY (1) | MY108000A (de) |
TW (1) | TW205014B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5340411A (en) * | 1993-10-12 | 1994-08-23 | Hughes Aircraft Company | Surface treatment method for fatigue-resistant solder |
JPH07246493A (ja) * | 1994-03-09 | 1995-09-26 | Nippon Superia Shiya:Kk | はんだ合金 |
US6184475B1 (en) | 1994-09-29 | 2001-02-06 | Fujitsu Limited | Lead-free solder composition with Bi, In and Sn |
JPH0997791A (ja) * | 1995-09-27 | 1997-04-08 | Internatl Business Mach Corp <Ibm> | バンプ構造、バンプの形成方法、実装接続体 |
CN1069566C (zh) * | 1997-04-29 | 2001-08-15 | 北京有色金属研究总院 | 低温铝焊料及其制造方法 |
US6025649A (en) | 1997-07-22 | 2000-02-15 | International Business Machines Corporation | Pb-In-Sn tall C-4 for fatigue enhancement |
US6285083B1 (en) * | 1999-03-24 | 2001-09-04 | Shinko Electric Industries Co., Ltd. | Semiconductor device and mounting structure of a semiconductor device |
US6319617B1 (en) | 1999-12-17 | 2001-11-20 | Agere Systems Gaurdian Corp. | Oxide-bondable solder |
US6642078B2 (en) * | 2000-08-28 | 2003-11-04 | Transpo Electronics, Inc. | Method for manufacturing diode subassemblies used in rectifier assemblies of engine driven generators |
JP2002153990A (ja) * | 2000-11-21 | 2002-05-28 | Senju Metal Ind Co Ltd | はんだボール用合金 |
US6869007B2 (en) * | 2001-01-26 | 2005-03-22 | Lucent Technologies Inc. | Oxidation-resistant reactive solders and brazes |
US20040129764A1 (en) * | 2003-01-07 | 2004-07-08 | Dong Chun Christine | Reducing surface tension and oxidation potential of tin-based solders |
US7111771B2 (en) * | 2003-03-31 | 2006-09-26 | Intel Corporation | Solders with surfactant-refined grain sizes, solder bumps made thereof, and methods of making same |
US8653356B2 (en) * | 2007-03-26 | 2014-02-18 | The Boeing Company | Thermoelectric devices and methods of manufacture |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1087561A (en) * | 1911-07-01 | 1914-02-17 | Lewis B Tebbetts | Printing-plate. |
US1568224A (en) * | 1924-02-01 | 1926-01-05 | Karafiat Josef | Bearing metal |
US1669580A (en) * | 1924-10-11 | 1928-05-15 | Speichert Max | Process for extracting tin mixture from lead and tin alloys |
US3607252A (en) * | 1969-06-02 | 1971-09-21 | Sperry Rand Corp | Solder alloy composition |
JPS5221980B2 (de) * | 1972-02-19 | 1977-06-14 | ||
US3945556A (en) * | 1975-02-25 | 1976-03-23 | Alpha Metals, Inc. | Functional alloy for use in automated soldering processes |
JPS60203394A (ja) * | 1984-03-29 | 1985-10-14 | Taruchin Kk | 耐食性はんだ合金 |
DE3425290A1 (de) * | 1984-07-10 | 1986-01-16 | Atlas Fahrzeugtechnik GmbH, 5980 Werdohl | Piezokeramische ventilplatte und verfahren zu deren herstellung |
JPS61165293A (ja) * | 1985-01-18 | 1986-07-25 | Toshiba Corp | はんだ材 |
GB8628916D0 (en) * | 1986-12-03 | 1987-01-07 | Multicore Solders Ltd | Solder composition |
DE3730764C1 (de) * | 1987-09-12 | 1988-07-14 | Demetron | Verwendung von Legierungen aus Zinn und/oder Blei als Weichlote zum Aufbringen von Halbleitern auf metallische Traeger |
JP2543941B2 (ja) * | 1988-03-17 | 1996-10-16 | 大豊工業株式会社 | はんだ材 |
JP2543985B2 (ja) * | 1989-06-28 | 1996-10-16 | トヨタ自動車株式会社 | はんだ材 |
JP2812367B2 (ja) * | 1989-09-14 | 1998-10-22 | トヨタ自動車株式会社 | はんだ付部品にて接合部を構成するはんだ |
US4937045A (en) * | 1990-01-25 | 1990-06-26 | M. C. Canfield Sons | High-speed solder compositions |
-
1992
- 1992-09-17 CA CA002078538A patent/CA2078538C/en not_active Expired - Fee Related
- 1992-09-18 MY MYPI92001669A patent/MY108000A/en unknown
- 1992-09-23 DE DE69217532T patent/DE69217532T2/de not_active Expired - Lifetime
- 1992-09-23 DK DK92116286.3T patent/DK0539725T3/da active
- 1992-09-23 EP EP92116286A patent/EP0539725B1/de not_active Expired - Lifetime
- 1992-10-07 TW TW081107988A patent/TW205014B/zh not_active IP Right Cessation
- 1992-10-27 KR KR1019920019834A patent/KR960007000B1/ko not_active IP Right Cessation
- 1992-10-27 MX MX9206174A patent/MX9206174A/es not_active IP Right Cessation
- 1992-10-28 JP JP4290369A patent/JP2558045B2/ja not_active Expired - Lifetime
-
1993
- 1993-02-10 US US08/015,875 patent/US5308578A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5308578A (en) | 1994-05-03 |
MX9206174A (es) | 1993-07-01 |
KR930007563A (ko) | 1993-05-20 |
EP0539725A1 (de) | 1993-05-05 |
DE69217532T2 (de) | 1997-10-02 |
TW205014B (de) | 1993-05-01 |
JPH05237687A (ja) | 1993-09-17 |
DK0539725T3 (de) | 1997-03-17 |
JP2558045B2 (ja) | 1996-11-27 |
CA2078538A1 (en) | 1993-04-29 |
MY108000A (en) | 1996-07-15 |
EP0539725B1 (de) | 1997-02-19 |
CA2078538C (en) | 1998-10-06 |
KR960007000B1 (ko) | 1996-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: RAYTHEON CO., LEXINGTON, MASS., US |
|
R071 | Expiry of right |
Ref document number: 539725 Country of ref document: EP |