发明名称 Methods of forming pluralities of capacitors
摘要 A method of forming a plurality of capacitors includes providing a plurality of capacitor electrodes comprising sidewalls. The plurality of capacitor electrodes are supported at least in part with a retaining structure which engages the sidewalls, with the retaining structure comprising a fluid pervious material. A capacitor dielectric material is deposited over the capacitor electrodes through the fluid pervious material of the retaining structure effective to deposit capacitor dielectric material over portions of the sidewalls received below the retaining structure. Capacitor electrode material is deposited over the capacitor dielectric material through the fluid pervious material of the retaining structure effective to deposit capacitor electrode material over at least some of the capacitor dielectric material received below the retaining structure. Integrated circuitry independent of method of fabrication is also contemplated.
申请公布号 US7320911(B2) 申请公布日期 2008.01.22
申请号 US20040006331 申请日期 2004.12.06
申请人 MICRON TECHNOLOGY, INC. 发明人 BASCERI CEM;SANDHU GURTEJ S.
分类号 H01L21/70;H01L21/8242 主分类号 H01L21/70
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