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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