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公开(公告)号:US20070007591A1
公开(公告)日:2007-01-11
申请号:US10569171
申请日:2004-08-24
申请人: Stephan jo Cecile Theeuwen , Freerk Van Rijs , Petra Christina Hammes , Ivo Pouwel , Henrikus Ferdinand Jos
发明人: Stephan jo Cecile Theeuwen , Freerk Van Rijs , Petra Christina Hammes , Ivo Pouwel , Henrikus Ferdinand Jos
IPC分类号: H01L29/76
CPC分类号: H01L29/0847 , H01L29/402 , H01L29/66659 , H01L29/7835
摘要: The LDMOS transistor (99) of the invention is provided with a stepped shield structure (50) and/or with a first (25) and a second (26) drain extension region having a higher dopant concentration than the second drain extension region, and being covered by the shield.
摘要翻译: 本发明的LDMOS晶体管(99)设置有阶梯式屏蔽结构(50)和/或具有比第二漏极延伸区域更高的掺杂剂浓度的第一(25)和第二(26)漏极延伸区域,以及 被盾盖住。