发明名称 Method of electrically connecting IGBT transistor chips mounted on an integrated-circuit wafer
摘要 This method of electrically connecting insulated-gate bipolar transistor chips mounted on an integrated-circuit wafer (10), consists in welding the collector, emitter and gate-control electrodes (26, 28) to corresponding connection locations (14, 16) of the chips. At least some of the emitter electrodes (26) are made in a single piece in the form of a plate (20) of electrically conducting material which, on one of its large faces, has protruding parts which define connection pads that are welded to the corresponding connection locations.
申请公布号 US6297079(B1) 申请公布日期 2001.10.02
申请号 US19990429023 申请日期 1999.10.29
申请人 ALSTOM HOLDINGS 发明人 CHANGEY NICOLAS;PETITBON ALAIN;CROUZY SOPHIE;RANCHY ERIC
分类号 H01L21/60;H01L23/40;H01L23/473;H01L29/78;(IPC1-7):H01L21/332 主分类号 H01L21/60
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