发明名称 Integrated high voltage capacitor having capacitance uniformity structures and a method of manufacture therefor
摘要 The present invention provides an integrated high voltage capacitor, a method of manufacture therefore, and an integrated circuit chip including the same. The integrated high voltage capacitor, among other features, includes a first capacitor plate (120) located over or in a semiconductor substrate (105), and an insulator (130) located over the first capacitor plate (120), at least a portion of the insulator (130) comprising an interlevel dielectric layer (135, 138, 143, or 148). The integrated high voltage capacitor further includes capacitance uniformity structures (910) located at least partially within the insulator (130) and a second capacitor plate (160) located over the insulator (130).
申请公布号 US7470991(B2) 申请公布日期 2008.12.30
申请号 US20050250047 申请日期 2005.10.13
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 LARKIN DAVID L.;SPRINGER LILY X.;TAKEMURA MAKOTO;GOKHALE ASHISH V.;SARAIYA DHAVAL A.
分类号 H01L23/48;H01L23/52;H01L29/40 主分类号 H01L23/48
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