发明名称 PROBE BLOCK
摘要 <p>A probe block mounted on a probe card is provided for achieving fine pitch probes. A probe block for a probe card of a semiconductor test device according to the present invention includes a guide member and a probe. A guide member includes pairs of upper and lower holes and middle holes each interconnecting the upper and lower holes of each pair. A probe includes a first pin tip protruded through a corresponding upper hole for contacting a pad of a device to be tested and a second pin tip protruded through a corresponding lower hole for transferring an electrical signal to the device and a bridge part situated within the middle hole for interconnecting the first and second pin tips. The upper, lower, and middle holes allow the probe to elastically moves in vertical direction. The probe block of the present invention is advantageous in that the probes are supported by guide members so as not to be bent while maintaining a fine pitch. Also, the probe block of the present invention is advantageous in fabrication and repair since probes are elastically contacted rather than directly bonded to the circuit substrate of the probe card.</p>
申请公布号 WO2009025426(A1) 申请公布日期 2009.02.26
申请号 WO2008KR00069 申请日期 2008.01.07
申请人 GIGALANE CO.LTD;LEE, YONG GOO;LEE, MAENG YOUL 发明人 LEE, YONG GOO;LEE, MAENG YOUL
分类号 H01L21/66 主分类号 H01L21/66
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