发明名称 LOW TEMPERATURE TEST DEVICE PROVIDED WITH PROBE AND PROBER
摘要 PROBLEM TO BE SOLVED: To improve test precision by a prober. SOLUTION: Since a probe needle 52 is brought into contact with a laminate 53 being a heat transfer regulation member provided on a probe card 51, the heat of the probe card 51 can be suppressed from being transmitted to the device of a semiconductor wafer W through the probe needle 52.
申请公布号 JP2001284417(A) 申请公布日期 2001.10.12
申请号 JP20000094091 申请日期 2000.03.30
申请人 NAGASE & CO LTD 发明人 YAMAZAKI HIROSHI
分类号 G01R31/26;G01R1/073;G01R31/28;H01L21/66;(IPC1-7):H01L21/66 主分类号 G01R31/26
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