发明名称 ASSEMBLED SUBSTRATE FOR CHIP TYPE RESISTOR
摘要 <p>PROBLEM TO BE SOLVED: To prevent the occurrence of such nonconformity that the trimming of a resistor becomes impossible due to the imperfect contact of a probe pin when the resistance of the resistor is measured during the manufacturing process of a chip type resistor. SOLUTION: The upper surface of an insulating substrate A is divided into many grid pattern areas by forming primary break grooves 11 and secondary break grooves 12 on the surface and the assembled grid pattern area rows divided in bar-like states along the primary break grooves 11 are used as unit area assembled columns 2a and dummy area assembled columns 3a at every other column. In addition, a resistor 6 and an electrode 4 are formed in each unit area 2 of the unit area assembled column 2a and, at the same time, an electrode 5 exclusively used for measuring resistance which is removed after division is formed in each dummy area 3 of the dummy area assembled columns 3a by extending the electrode 4 from the adjacent unit area 2.</p>
申请公布号 JPH11340002(A) 申请公布日期 1999.12.10
申请号 JP19980144837 申请日期 1998.05.26
申请人 ROHM CO LTD 发明人 HAYASHIDA TAKUYA
分类号 H01C17/06;H01C7/00;(IPC1-7):H01C7/00 主分类号 H01C17/06
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