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发明名称
Heterojunction bipolar transistor.
摘要
申请公布号
EP0621642(A3)
申请公布日期
1995.01.18
申请号
EP19940302592
申请日期
1994.04.13
申请人
AT & T CORP
发明人
LURYI SERGE
分类号
H01L29/205;H01L21/331;H01L29/73;H01L29/737;(IPC1-7):H01L29/73
主分类号
H01L29/205
代理机构
代理人
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地址
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