发明名称 ウエハ検査用インターフェース及びウエハ検査装置
摘要 A wafer inspection interface 40 includes a probe card 43 including probes 43b provided on a surface facing a wafer W; a pogo frame 42 that supports a surface of the probe card 43 opposite to the surface on which the probes 43b are provided; a table-shaped chuck member 45 facing the probe card 43 with the wafer W therebetween; a cylindrical bellows 46, configured to seal a space between the chuck member 45 and the pogo frame 42, having one end fastened to the pogo frame 42 and a lower flange 46b at the other end to be contacted with the chuck member 45; a length adjusting device that adjusts a length of the bellows 46; a guide member 47 that guides a movement of the bellows 46; and a decompression path 51 that decompresses the space between the chuck member 45 and the pogo frame 42.
申请公布号 JP5952645(B2) 申请公布日期 2016.07.13
申请号 JP20120128712 申请日期 2012.06.06
申请人 東京エレクトロン株式会社 发明人 山田 浩史
分类号 H01L21/66;G01R31/28 主分类号 H01L21/66
代理机构 代理人
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