CN1226433C - Ic用引线框架铜合金带的制作工艺方法 - Google Patents
Ic用引线框架铜合金带的制作工艺方法 Download PDFInfo
- Publication number
- CN1226433C CN1226433C CN 03149849 CN03149849A CN1226433C CN 1226433 C CN1226433 C CN 1226433C CN 03149849 CN03149849 CN 03149849 CN 03149849 A CN03149849 A CN 03149849A CN 1226433 C CN1226433 C CN 1226433C
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- CN
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- Prior art keywords
- lead frame
- copper
- copper alloy
- making
- ingot
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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.)
- Expired - Fee Related
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03149849 CN1226433C (zh) | 2003-07-28 | 2003-07-28 | Ic用引线框架铜合金带的制作工艺方法 |
Applications Claiming Priority (1)
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CN 03149849 CN1226433C (zh) | 2003-07-28 | 2003-07-28 | Ic用引线框架铜合金带的制作工艺方法 |
Publications (2)
Publication Number | Publication Date |
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CN1482264A CN1482264A (zh) | 2004-03-17 |
CN1226433C true CN1226433C (zh) | 2005-11-09 |
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Family Applications (1)
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CN 03149849 Expired - Fee Related CN1226433C (zh) | 2003-07-28 | 2003-07-28 | Ic用引线框架铜合金带的制作工艺方法 |
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CN (1) | CN1226433C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100337553C (zh) * | 2005-06-28 | 2007-09-19 | 华南农业大学 | 荔枝果肉酸奶及其制备方法 |
JP5355865B2 (ja) * | 2006-06-01 | 2013-11-27 | 古河電気工業株式会社 | 銅合金線材の製造方法および銅合金線材 |
CN100457309C (zh) * | 2007-06-08 | 2009-02-04 | 广州铜材厂有限公司 | 集成电路用引线框架铜合金带材的制造方法 |
JP4349641B1 (ja) * | 2009-03-23 | 2009-10-21 | 田中電子工業株式会社 | ボールボンディング用被覆銅ワイヤ |
CN105568015A (zh) * | 2014-12-26 | 2016-05-11 | 上海飞轮有色新材料股份有限公司 | 铁合金磷铜排熔炼工艺 |
CN107447121B (zh) * | 2017-06-22 | 2019-04-30 | 安徽晋源铜业有限公司 | 一种显著改善引线框用铜合金材料表面缺陷的制备方法 |
CN114000179B (zh) * | 2021-11-08 | 2023-03-17 | 安徽有研吸气材料有限公司 | 一种真空器件用易焊接铜带的制备方法 |
CN117403095A (zh) * | 2023-11-15 | 2024-01-16 | 铜陵学院 | 一种含稀土y的铜合金材料及其制备方法 |
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2003
- 2003-07-28 CN CN 03149849 patent/CN1226433C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1482264A (zh) | 2004-03-17 |
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ASS | Succession or assignment of patent right |
Owner name: CHINALCO LUOYANG COPPER CO., LTD. Free format text: FORMER OWNER: LUOYANG COPPER PROCESSING GROUP CO LTD Effective date: 20070202 |
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Effective date of registration: 20070202 Address after: 471039 No. 50, Jianshe Road, Henan, Luoyang Patentee after: Zhonglu Luoyang Copper Industry Co., Ltd. Address before: 471039 Henan city of Luoyang province Jianshe Road No. 50 Luoyang copper processing group company chief engineer office Patentee before: Luoyang Copper Processing Group Co., Ltd. |
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Granted publication date: 20051109 Termination date: 20130728 |