发明名称 Method of converting a metal oxide semiconductor transistor into a bipolar transistor
摘要 The present invention provides a method of manufacturing a bipolar transistor. The method includes producing an opening in a dielectric layer located over a substrate and forming a collector in the substrate by implanting a first dopant through the opening. The method further includes creating an intrinsic base region contacting the collector and constructing an emitter contacting the intrinsic base region, both of which are through the opening.
申请公布号 US6569744(B2) 申请公布日期 2003.05.27
申请号 US20010882623 申请日期 2001.06.15
申请人 AGERE SYSTEMS INC. 发明人 WYLIE IAN
分类号 H01L21/331;H01L21/8249;H01L27/06;(IPC1-7):H01L21/331 主分类号 H01L21/331
代理机构 代理人
主权项
地址