发明授权
- 专利标题: Doping minor elements into metal bumps
- 专利标题(中): 将次要元素掺入金属凸块
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申请号: US12843760申请日: 2010-07-26
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公开(公告)号: US08227334B2公开(公告)日: 2012-07-24
- 发明人: Ming-Da Cheng , Ming-Che Ho , Chung-Shi Liu , Chien Ling Hwang , Cheng-Chung Lin , Hui-Jung Tsai , Zheng-Yi Lim
- 申请人: Ming-Da Cheng , Ming-Che Ho , Chung-Shi Liu , Chien Ling Hwang , Cheng-Chung Lin , Hui-Jung Tsai , Zheng-Yi Lim
- 申请人地址: TW Hsin-Chu
- 专利权人: Taiwan Semiconductor Manufacturing Company, Ltd.
- 当前专利权人: Taiwan Semiconductor Manufacturing Company, Ltd.
- 当前专利权人地址: TW Hsin-Chu
- 代理机构: Slater & Matsil, L.L.P.
- 主分类号: H01L21/00
- IPC分类号: H01L21/00
摘要:
A method of forming a device includes providing a substrate, and forming a solder bump over the substrate. A minor element is introduced to a region adjacent a top surface of the solder bump. A re-flow process is then performed to the solder bump to drive the minor element into the solder bump.
公开/授权文献
- US20120018878A1 Doping Minor Elements into Metal Bumps 公开/授权日:2012-01-26
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