发明名称 SEMICONDUCTOR DEVICE TEST APPARATUS
摘要 A semiconductor device test apparatus according to the present invention includes a circuit board 103 and a film 105. A plurality of electrodes 103c are formed at the circuit board 103 at positions that face opposite a plurality of electrodes 201a at a device to be measured 201, whereas bumps 105b are formed at the surface of the film 105 located toward the device to be measured 201, at positions that face opposite the plurality of electrodes 201a at the device to be measured 201 and electrodes 105c are formed at the surface of the film 105 located toward the circuit board 103 at positions that face opposite the plurality of electrodes 103c at the circuit board 103. The bumps 105b formed at one surface of the film 105 and the electrode 105c formed at another surface of the film 105 are electrically connected with each other via through holes 105d to support semiconductor devices having electrodes provided at a fine pitch and to improve durability.
申请公布号 US2001053170(A1) 申请公布日期 2001.12.20
申请号 US19990434490 申请日期 1999.11.05
申请人 发明人 OHTAKI MIKIO
分类号 G01R31/26;G01K1/16;(IPC1-7):G01K1/16 主分类号 G01R31/26
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