SEMICONDUCTOR DEVICE, SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD FOR MANUFACTURING THE SEMICONDUCTOR DEVICE

摘要

PROBLEM TO BE SOLVED: To prevent a heterojunction bipolar transistor from failing due to surges. SOLUTION: This semiconductor device has a diode 1 and a heterojunction bipolar transistor(HBT) 2. The anode of the diode 1 is connected to an emitter electrode 19 of the HBT 2, the cathode of the diode 1 is connected to a collector electrode 14 of the HBT 2, the emitter of the HBT 2 is connected to an emitter wiring 24, the base is connected to a base wiring 25 and the collector is connected to a collector wiring 26.