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Electronic component metal material and method for manufacturing the same
专利权人:
JX Nippon Mining & Metals Corporation
发明人:
Shibuya Yoshitaka,Fukamachi Kazuhiko,Kodama Atsushi
申请号:
US201214432978
公开号:
US9580783(B2)
申请日:
2012.10.31
申请国别(地区):
美国
年份:
2017
代理人:
Drinker Biddle & Reath LLP
摘要:
There are provided an electronic component metal material which has low insertability/extractability, low whisker formability, and high durability, and a method for manufacturing the metal material. The electronic component metal material 10 includes a base material 11 , an A layer 14 constituting an outermost surface layer on the base material 11 and formed of Sn, In or an alloy thereof, and a B layer 13 constituting a middle layer provided between the base material 11 and the A layer 14 and formed of Ag, Au, Pt, Pd, Ru, Rh, Os, Ir or an alloy thereof, wherein the outermost surface layer (A layer) 14 has a thickness of 0.002 to 0.2 μm, and the middle layer (B layer) 13 has a thickness larger than 0.3 μm.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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