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. |