发明名称 Probe card
摘要 The present invention provides a probe card that can examine an object with small electrode spacing. A probe supporting plate is provided to a lower face side of a printed wiring board of a probe card. A plurality of probes are supported by the probe supporting plate. The probes comprise an upper contact, a lower contact, and a main body portion. An upper end portion of the upper contact protrudes toward an upper side of the probe supporting plate and contacts a terminal of the printed wiring board. A lower end portion of the lower contact protrudes toward a lower side of the probe supporting plate. On the probe supporting plate, a through-hole and a concave portion are formed to lock the probes, and the probes can be inserted and removed freely against the probe supporting plate from above.
申请公布号 US7474110(B2) 申请公布日期 2009.01.06
申请号 US20070710223 申请日期 2007.02.23
申请人 TOKYO ELECTRON LIMITED 发明人 MOCHIZUKI JUN;HOSAKA HISATOMI
分类号 G01R31/02 主分类号 G01R31/02
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