发明名称 Heat-resistant lens kit
摘要 A heat-resistant lens kit configured within the pogo tower of the wafer tester is disclosed. The heat-resistant lens kit has two parallel lenses and a main body with a through hole. The main body and two parallel lenses enclose a vacuum room within the through hole.
申请公布号 US7701233(B2) 申请公布日期 2010.04.20
申请号 US20070819083 申请日期 2007.06.25
申请人 KING YUAN ELECTRONICS CO., LTD. 发明人 PI-HUI TAI
分类号 G01R31/02;G01M11/00;G01R31/26;H01L21/66;H04N5/335;H04N5/374;H04N17/00 主分类号 G01R31/02
代理机构 代理人
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