发明名称 SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device capable of maintaining an initial resistance value even if a stress caused by a packaging or the like wherein a electric fuse conventionally necessary is eliminated is applied, a high precision bleeder resistance circuit capable of maintaining an accurate division ratio in a bleeder resistance circuit and a high precision semiconductor device using the bleeder resistance circuit such as a voltage detector, a voltage regulator or the like. SOLUTION: In the semiconductor device having a resistor, the resistor is formed by integrating a P-type resistor formed of P-type semiconductor and an N-type resistor formed of N-type semiconductor. The P-type resistor is arranged on a low potential side and the N-type resistor is arranged on a high potential side. Current can be carried by breaking rectification by applying laser beams, etc., on a P-N junction region.
申请公布号 JP2002134697(A) 申请公布日期 2002.05.10
申请号 JP20000324229 申请日期 2000.10.24
申请人 SEIKO INSTRUMENTS INC 发明人 TAKASU HIROAKI
分类号 H01L27/04;H01L21/822;H01L23/522;H01L27/08;H01L29/8605;(IPC1-7):H01L27/04 主分类号 H01L27/04
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