发明名称 METHOD FOR APPLYING A FINAL METAL LAYER FOR WAFER LEVEL PACKAGING AND ASSOCIATED DEVICE
摘要 A wafer level semiconductor device and manufacturing method including providing a semiconductor device wafer substitute having a backside, applying to the backside a conductive metallization layer, and applying to the backside over the conductive metallization layer a protective metal layer of titanium, titanium alloys, nickel, nickel alloys, chromium, chromium alloys, cobalt, cobalt alloys, palladium, and palladium alloys.
申请公布号 EP2878010(A1) 申请公布日期 2015.06.03
申请号 EP20130804061 申请日期 2013.06.03
申请人 FLIPCHIP INTERNATIONAL, LLC 发明人 BURGESS, GUY F.;BUZARD, SHANNON D.;CURTIS, ANTHONY P.;SCOTT, DOUGLAS M.
分类号 H01L23/36;H01L23/544 主分类号 H01L23/36
代理机构 代理人
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