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发明名称
NPN heterojunction bipolar transistor
摘要
申请公布号
EP0571994(B1)
申请公布日期
2002.08.07
申请号
EP19930108534
申请日期
1993.05.27
申请人
HUGHES ELECTRONICS CORPORATION
发明人
STANCHINA,WILLIAM E.;HASENBERG,THOMAS
分类号
H01L21/331;H01L29/15;H01L29/205;H01L29/73;H01L29/737;(IPC1-7):H01L29/737
主分类号
H01L21/331
代理机构
代理人
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