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发明名称
Self-aligned polysilicon emitter and contact structure for high performance bipolar transistors.
摘要
申请公布号
EP0314600(B1)
申请公布日期
1994.07.27
申请号
EP19880480052
申请日期
1988.10.11
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
GLANG, REINHARD;KU, SAN MEI
分类号
H01L29/73;H01L21/033;H01L21/285;H01L21/331;H01L21/8222;H01L21/8228;H01L27/082;H01L29/08;H01L29/732;(IPC1-7):H01L29/08;H01L21/82;H01L21/225
主分类号
H01L29/73
代理机构
代理人
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