发明名称 METHOD FOR MEASURING CONTINUITY OF BOARD FOR SEMICONDUCTOR PACKAGE
摘要 PROBLEM TO BE SOLVED: To provide a method for measuring the continuity of a board for a semiconductor package in which a contact resistance is stabilized and whose measuring accuracy is high. SOLUTION: In this method for measuring the continuity of a board 10 for a semiconductor package provided with a plurality of board circuits 40, each of which comprises a connecting pad group 20 and a connecting pad group 30 which are exposed respectively on the surface side and on the rear side, an elastic conductive member 51 is brought into pressure contact with respective pads 21 in the connecting pad group 20 out of the connecting pad groups 20, 30, measuring probes 52 are brought individually into contact with respective pads 31 in the connecting pad group 30 on the other side, and the continuity state of the board circuit 40 is measured across the conductive member 51 and the measuring probes 52.
申请公布号 JP2000230958(A) 申请公布日期 2000.08.22
申请号 JP19990032769 申请日期 1999.02.10
申请人 SUMITOMO METAL ELECTRONICS DEVICES INC 发明人 SHINODA TATSUO
分类号 G01R31/02;(IPC1-7):G01R31/02 主分类号 G01R31/02
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