发明名称 A probing apparatus having an automatic probe card installation mechanism and a semiconductor wafer testing system including the same.
摘要 <p>A probing apparatus including probes contacting with electrode pads of the semiconductor wafer for measuring a semiconductor wafer in which a probe card is safely and individually installed and a wafer testing system in which a plurality of probe cards are efficiently used are disclosed. A probing apparatus includes moving means 4 for receiving a card holder 2 accommodating a probe card 1, moving the card holder 2 into a position just below a pogo pin socket 3 to which the probe card 1 is attached, and lifting the card holder 2, and attaching means 5 for attaching the probe card 1 to the pogo pin socket 3. &lt;IMAGE&gt;</p>
申请公布号 EP0552036(A1) 申请公布日期 1993.07.21
申请号 EP19930300230 申请日期 1993.01.14
申请人 TOKYO SEIMITSU CO.,LTD. 发明人 MIZUMURA, TSUTOMU
分类号 G01R1/073;G01R31/26;H01L21/66 主分类号 G01R1/073
代理机构 代理人
主权项
地址