Patent ID: 6101114
Filing Date: 2000-08-08
Classification: H02M

Abstract:
A power conversion system having multi-chip module, comprising:device packages having power device chips;clamp diode packages having clamp diode chips; andby-pass diode packages having by-pass diode chips,wherein said device package with said power device chips includes,an insulated wiring board that has a wiring pattern on which is installed a collector of said power device chip,a base installed on said insulated wiring board,bulk electrodes installed on an emitter of said power device chip,an emitter beam lead arranged on said bulk electrodes,a collector beam lead connected to said wiring pattern in said insulated wiring board,a gate board covering on said emitter beam lead and with penetrating holes formed for penetrating a plurality of gate leads, anda case housing said power device chips said insulated wiring board, said base, said bulk electrodes, said emitter beam lead, said collector beam lead, and said gate board.