发明授权
- 专利标题: Solder, soldering method, and semiconductor device
- 专利标题(中): 焊接,焊接方法和半导体器件
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申请号: US13313349申请日: 2011-12-07
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公开(公告)号: US08673762B2公开(公告)日: 2014-03-18
- 发明人: Toshiya Akamatsu , Nobuhiro Imaizumi , Seiki Sakuyama , Keisuke Uenishi , Tetsuhiro Nakanishi
- 申请人: Toshiya Akamatsu , Nobuhiro Imaizumi , Seiki Sakuyama , Keisuke Uenishi , Tetsuhiro Nakanishi
- 申请人地址: JP Kawasaki
- 专利权人: Fujitsu Limited
- 当前专利权人: Fujitsu Limited
- 当前专利权人地址: JP Kawasaki
- 代理机构: Kratz, Quintos & Hanson, LLP
- 优先权: JP2011-018233 20110131
- 主分类号: H01L21/44
- IPC分类号: H01L21/44
摘要:
A solder includes Sn (tin), Bi (bismuth) and Zn (zinc), wherein the solder has a Zn content of 0.01% by weight to 0.1% by weight.
公开/授权文献
- US20120193800A1 SOLDER, SOLDERING METHOD, AND SEMICONDUCTOR DEVICE 公开/授权日:2012-08-02
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