发明名称 Multiple layer wide bandgap collector structure for bipolar transistors
摘要 Generally, and in one form of the invention, a multiple layer wide bandgap collector structure is provided which comprises a relatively thin, highly doped layer 12 and a relatively thick, low doped or non-intentionally doped layer 14. Other devices, systems and methods are also disclosed.
申请公布号 US5270223(A) 申请公布日期 1993.12.14
申请号 US19910723111 申请日期 1991.06.28
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 LIU, WILLIAM U.
分类号 H01L29/73;H01L21/331;H01L29/08;H01L29/205;H01L29/737;(IPC1-7):H01L/ 主分类号 H01L29/73
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