发明名称 DEVICE AND METHOD FOR INSPECTING WIRING
摘要 PROBLEM TO BE SOLVED: To provide a device and a method for inspecting wiring which can correctly inspect the propriety of a wiring with ends of a plurality of wiring on one side electrically connected to each other while maintaining the electric connection on one end side. SOLUTION: The magnetic field from a core 41 is applied to a magnetic field application range R1 to apply the magnetic field to one end side of every wiring 21. Two probes out of the probes abutted on a ball grid 22 of the wiring 21 are selectively and electrically connected to a current detection unit 8 to select a pair of wirings. The value of the induced current running between these wirings is detected by a current detector 81 of the current detection unit 8 to judge a short circuit by the current value.
申请公布号 JP2001349920(A) 申请公布日期 2001.12.21
申请号 JP20010111456 申请日期 2001.04.10
申请人 NIDEC-READ CORP 发明人 YAMASHITA MUNEHIRO
分类号 G01R1/06;G01R31/02;G01R31/28;H01L21/60;(IPC1-7):G01R31/02 主分类号 G01R1/06
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