JP2005203781A5 - - Google Patents
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- Publication number
- JP2005203781A5 JP2005203781A5 JP2005004605A JP2005004605A JP2005203781A5 JP 2005203781 A5 JP2005203781 A5 JP 2005203781A5 JP 2005004605 A JP2005004605 A JP 2005004605A JP 2005004605 A JP2005004605 A JP 2005004605A JP 2005203781 A5 JP2005203781 A5 JP 2005203781A5
- Authority
- JP
- Japan
- Prior art keywords
- conductive leads
- predetermined temperature
- plated
- finish
- melting point
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims 11
- 238000002844 melting Methods 0.000 claims 7
- 230000008018 melting Effects 0.000 claims 7
- 239000000463 material Substances 0.000 claims 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 3
- 238000000137 annealing Methods 0.000 claims 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- 239000010949 copper Substances 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 238000007747 plating Methods 0.000 claims 2
- 238000009966 trimming Methods 0.000 claims 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910052787 antimony Inorganic materials 0.000 claims 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910052793 cadmium Inorganic materials 0.000 claims 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052738 indium Inorganic materials 0.000 claims 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000011133 lead Substances 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53583904P | 2004-01-12 | 2004-01-12 | |
| US10/855,148 US7368326B2 (en) | 2004-01-12 | 2004-05-27 | Methods and apparatus to reduce growth formations on plated conductive leads |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005203781A JP2005203781A (ja) | 2005-07-28 |
| JP2005203781A5 true JP2005203781A5 (enExample) | 2007-03-01 |
Family
ID=34743099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005004605A Pending JP2005203781A (ja) | 2004-01-12 | 2005-01-12 | メッキされた導電リード上の成長形成を減少させるための方法および装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7368326B2 (enExample) |
| JP (1) | JP2005203781A (enExample) |
| KR (1) | KR101120288B1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060068218A1 (en) * | 2004-09-28 | 2006-03-30 | Hooghan Kultaransingh N | Whisker-free lead frames |
| US20060091121A1 (en) * | 2004-10-06 | 2006-05-04 | James Zanolli | Method for reflowing a metal plating layer of a contact and contact formed thereby |
| US20060266446A1 (en) * | 2005-05-25 | 2006-11-30 | Osenbach John W | Whisker-free electronic structures |
| JP2007123395A (ja) * | 2005-10-26 | 2007-05-17 | Renesas Technology Corp | 半導体装置および半導体装置の製造方法 |
| KR100725026B1 (ko) * | 2005-11-14 | 2007-06-07 | 주식회사 아큐텍반도체기술 | 반도체장치용 리드프레임 |
| JP2008147589A (ja) * | 2006-12-13 | 2008-06-26 | Toyota Motor Corp | 電子部品 |
| JP2009038075A (ja) * | 2007-07-31 | 2009-02-19 | Toyota Motor Corp | 電子部品 |
| US8367244B2 (en) * | 2008-04-17 | 2013-02-05 | Enovix Corporation | Anode material having a uniform metal-semiconductor alloy layer |
| CN102027569B (zh) * | 2008-06-30 | 2013-03-13 | 艾格瑞系统有限公司 | 防止或减缓在金属膜上生长形成物 |
| CN102575369B (zh) * | 2009-06-29 | 2015-08-05 | Om产业股份有限公司 | 电气元件的制造方法和电气元件 |
| TW201114952A (en) * | 2009-10-28 | 2011-05-01 | Univ Nat Taiwan Science Tech | Method for inhibiting growth of tin whiskers |
| US8551263B1 (en) * | 2009-12-15 | 2013-10-08 | Emc Corporation | Method for reducing whisker growth |
| CN102744488A (zh) * | 2011-04-22 | 2012-10-24 | 鸿富锦精密工业(深圳)有限公司 | 焊接辅助装置 |
| CN110265376A (zh) | 2018-03-12 | 2019-09-20 | 意法半导体股份有限公司 | 引线框架表面精整 |
| US11735512B2 (en) | 2018-12-31 | 2023-08-22 | Stmicroelectronics International N.V. | Leadframe with a metal oxide coating and method of forming the same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5994767A (en) * | 1997-04-09 | 1999-11-30 | Sitron Precision Co., Ltd. | Leadframe for integrated circuit package and method of manufacturing the same |
| US6194777B1 (en) * | 1998-06-27 | 2001-02-27 | Texas Instruments Incorporated | Leadframes with selective palladium plating |
| JP3283023B2 (ja) * | 1999-12-06 | 2002-05-20 | 古河電気工業株式会社 | リードフレーム材のアウターリード部、それを用いた半導体装置 |
| JP3417395B2 (ja) * | 2000-09-21 | 2003-06-16 | 松下電器産業株式会社 | 半導体装置用リードフレーム及びその製造方法及びそれを用いた半導体装置 |
| JP3395772B2 (ja) * | 2000-11-20 | 2003-04-14 | 松下電器産業株式会社 | 錫−銀合金めっき皮膜の製造方法及び錫−銀合金めっき皮膜及びそれを備えた電子部品用リードフレーム |
| JP2003193289A (ja) * | 2001-12-27 | 2003-07-09 | Fujikura Ltd | 電解メッキ皮膜の熱処理方法 |
| US6713852B2 (en) * | 2002-02-01 | 2004-03-30 | Texas Instruments Incorporated | Semiconductor leadframes plated with thick nickel, minimum palladium, and pure tin |
| JP2002368175A (ja) * | 2002-05-15 | 2002-12-20 | Matsushita Electric Ind Co Ltd | 電子部品の製造方法 |
| JP3878057B2 (ja) | 2002-05-23 | 2007-02-07 | 冨士電子工業株式会社 | ストライプめっき条及びストライプめっき方法 |
| US20040183166A1 (en) * | 2003-03-17 | 2004-09-23 | Abbott Donald C. | Preplated leadframe without precious metal |
-
2004
- 2004-05-27 US US10/855,148 patent/US7368326B2/en not_active Expired - Lifetime
-
2005
- 2005-01-11 KR KR1020050002443A patent/KR101120288B1/ko not_active Expired - Fee Related
- 2005-01-12 JP JP2005004605A patent/JP2005203781A/ja active Pending
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