发明申请
US20120193800A1 SOLDER, SOLDERING METHOD, AND SEMICONDUCTOR DEVICE 有权
焊接,焊接方法和半导体器件

SOLDER, SOLDERING METHOD, AND SEMICONDUCTOR DEVICE
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.
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