发明授权
EP0090940B1 Method of forming emitter and intrinsic base regions of a bipolar transistor
失效
形成双极晶体管的发射极和内部基极区的方法
- 专利标题: Method of forming emitter and intrinsic base regions of a bipolar transistor
- 专利标题(中): 形成双极晶体管的发射极和内部基极区的方法
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申请号: EP83101761.1申请日: 1983-02-23
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公开(公告)号: EP0090940B1公开(公告)日: 1990-05-23
- 发明人: Barson, Fred , Kemlage, Bernard Michael
- 申请人: International Business Machines Corporation
- 申请人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 代理机构: Kreidler, Eva-Maria, Dr. rer. nat.
- 优先权: US355633 19820308
- 主分类号: H01L21/225
- IPC分类号: H01L21/225 ; H01L21/285 ; H01L21/82 ; H01L29/10
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