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STRUCTURE AND METHOD FOR LATCHUP SUPPRESSION

2020-10-06 来源:钮旅网
专利内容由知识产权出版社提供

专利名称:STRUCTURE AND METHOD FOR LATCHUP

SUPPRESSION

发明人:Steven H. VOLDMAN申请号:US11760253申请日:20070608

公开号:US20070228487A1公开日:20071004

专利附图:

摘要:A method and structure for an integrated circuit comprising a substrate of afirst polarity, a merged triple well region of a second polarity and a doped region of thesecond polarity abutting the well region. The doped region is adapted to suppress latch-

up in the integrated circuit. The doped region is placed under semiconductor devices ofthe first polarity and under the well region contact region. Additionally, the structuremay further include a deep trench (DT) structure and trench isolation (TI) structure tofurther improve latchup robustness.

申请人:Steven H. VOLDMAN

地址:South Burlington VT US

国籍:US

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