发明名称 INSPECTION JIG, ELECTRODE STRUCTURE OF INSPECTION JIG, AND MANUFACTURING METHOD OF THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide an electrode structure of a substrate inspection jig capable of miniaturizing and simplifying a structure of an electrode portion, and having contact safety. <P>SOLUTION: A substrate inspection jig has a holding body for holding a probe, and an electrode body equipped with a plurality of electrode portions. The probe is equipped with a first contact piece formed in a cylindrical shape by conductive material, and a second contact piece formed in a rod shape by conductive material and stored in the first contact piece while being insulated from the first contact piece. The electrode portion is formed in a ring-shape in a plane view; and equipped with a first electrode portion conductively contacting with the first contact piece, and a circular second electrode portion disposed concentrically with the first electrode portion without electrically contacting with the first electrode portion in a plane view, and conductively contacting with the second contact piece. The first electrode portion is relatively projected out than the second electrode portion. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012154670(A) 申请公布日期 2012.08.16
申请号 JP20110011899 申请日期 2011.01.24
申请人 NIDEC-READ CORP 发明人 HIROBE KOSUKE;TOKIMASA MITSUNOBU
分类号 G01R1/073 主分类号 G01R1/073
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