CN1265424C - 功率器件的返修方法 - Google Patents
功率器件的返修方法 Download PDFInfo
- Publication number
- CN1265424C CN1265424C CN 02148736 CN02148736A CN1265424C CN 1265424 C CN1265424 C CN 1265424C CN 02148736 CN02148736 CN 02148736 CN 02148736 A CN02148736 A CN 02148736A CN 1265424 C CN1265424 C CN 1265424C
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- Prior art keywords
- heat radiation
- power device
- pad
- soldering
- welding plate
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- 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.)
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02148736 CN1265424C (zh) | 2002-11-15 | 2002-11-15 | 功率器件的返修方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02148736 CN1265424C (zh) | 2002-11-15 | 2002-11-15 | 功率器件的返修方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1501433A CN1501433A (zh) | 2004-06-02 |
CN1265424C true CN1265424C (zh) | 2006-07-19 |
Family
ID=34233300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 02148736 Expired - Fee Related CN1265424C (zh) | 2002-11-15 | 2002-11-15 | 功率器件的返修方法 |
Country Status (1)
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CN (1) | CN1265424C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102883552A (zh) * | 2012-09-18 | 2013-01-16 | 奈电软性科技电子(珠海)有限公司 | Lga和bga返修工艺 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104128689A (zh) * | 2014-08-14 | 2014-11-05 | 湖北三江航天红林探控有限公司 | 一种引信控制模块及其焊接方法 |
CN104599986A (zh) * | 2014-12-12 | 2015-05-06 | 南通富士通微电子股份有限公司 | 倒装焊中虚焊产品的返工方法 |
WO2016119118A1 (zh) * | 2015-01-27 | 2016-08-04 | 华为技术有限公司 | 一种电子模块返修方法 |
CN104735922A (zh) * | 2015-03-19 | 2015-06-24 | 广东小天才科技有限公司 | 一种电路板的焊接方法 |
CN114173490A (zh) * | 2021-11-08 | 2022-03-11 | 陕西千山航空电子有限责任公司 | 一种表贴底部端子元器件手工返修方法 |
CN114654035B (zh) * | 2022-04-29 | 2024-05-24 | 天津光电惠高电子有限公司 | 一种利用预制焊料降低lga器件焊接空洞的方法 |
-
2002
- 2002-11-15 CN CN 02148736 patent/CN1265424C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102883552A (zh) * | 2012-09-18 | 2013-01-16 | 奈电软性科技电子(珠海)有限公司 | Lga和bga返修工艺 |
CN102883552B (zh) * | 2012-09-18 | 2016-01-20 | 奈电软性科技电子(珠海)有限公司 | Lga和bga返修工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN1501433A (zh) | 2004-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HUAWEI ANSETT ELECTRONICS CO., LTD., SHENZHEN CITY Free format text: FORMER NAME OR ADDRESS: HUAWEI TECHNOLOGY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: No. 2, building B, HUAWEI base, Longgang District, Shenzhen, Bantian Patentee after: Shenzhen Huawei Anjiexin Electrical Co., Ltd. Address before: HUAWEI Service Center building, 1 FA FA Road, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee before: Huawei Technologies Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060719 Termination date: 20151115 |
|
EXPY | Termination of patent right or utility model |