发明名称 PRECISION INTRALEVEL METAL CAPACITOR FABRICATION
摘要 A method for fabricating, within an integrated circuit (IC), a capacitor that includes a first plate formed within a recess of a metal layer that includes a second plate of the capacitor is disclosed. The method may include forming the second plate of the capacitor by creating, in a top surface of the metal layer, the recess having at least one side and a bottom and depositing a conformal dielectric film onto the at least one side and the bottom of the recess. The method may also include forming the first plate of the capacitor by filling a portion of the recess that is not filled by the conformal dielectric film with an electrically conductive material that is electrically insulated, by the conformal dielectric film, from the second plate.
申请公布号 US2016148868(A1) 申请公布日期 2016.05.26
申请号 US201414552533 申请日期 2014.11.25
申请人 International Business Machines Corporation 发明人 Erickson Karl R.;Paone Phil C.;Paulsen David P.;Sheets, II John E.;Uhlmann Gregory J.
分类号 H01L23/522;H01L49/02 主分类号 H01L23/522
代理机构 代理人
主权项
地址 Armonk NY US
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