发明名称 |
CHARACTERISTIC INSPECTION DEVICE, CHARACTERISTIC INSPECTION METHOD, AND CHARACTERISTIC INSPECTION PROGRAM |
摘要 |
PROBLEM TO BE SOLVED: To reduce resistance components in both a measuring electrode and a pad, while restraining a through-put from getting low. SOLUTION: When inspecting a characteristic of a semiconductor chip 4 mounted on a tape substrate 1 such as a TCP (tape carrier package), a current is made to flow for a short time via probes 13a, 13b to break impurities deposited on the pad before inspecting the characteristic of the semiconductor chip 4. A condition allowing the electric characteristic inspection is brought by removing the resistance components due to the impurities. COPYRIGHT: (C)2005,JPO&NCIPI
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申请公布号 |
JP2005147993(A) |
申请公布日期 |
2005.06.09 |
申请号 |
JP20030389300 |
申请日期 |
2003.11.19 |
申请人 |
SEIKO EPSON CORP |
发明人 |
SAITO RYOICHI;HAYASHI YASUYUKI;TSUTSUI YOSHIHIKO;KIMURA TAKAHIRO |
分类号 |
G01R31/26;G01R1/073;(IPC1-7):G01R31/26 |
主分类号 |
G01R31/26 |
代理机构 |
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主权项 |
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地址 |
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