发明名称 A CAPACITOR FOR A SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATION THEREFOR
摘要 <p>A semiconductor device having a capacitor integrated in a damascene structure. In one embodiment, the capacitor is formed entirely within a metallization layer of a damascene structure, having therein a semiconductor device component. Preferably, the capacitor is formed within a trench, having been etched in the dielectric material of the metal layer and the capacitor includes a first capacitor electrode formed within the recess in electrical contact with the device component of the metallization layer. An insulator may be formed over the first capacitor electrode, with a second capacitor electrode formed over the insulator. These elements are preferably conformally deposited within the trench, thereby forming a recess, a portion of which extends within the trench. A subsequently fabricated device component may then be placed in electrical contact with the second capacitor electrode.</p>
申请公布号 KR100803489(B1) 申请公布日期 2008.02.14
申请号 KR20030041375 申请日期 2003.06.25
申请人 发明人
分类号 H01L21/3205;H01L27/108;H01L21/02;H01L21/768;H01L21/822;H01L23/522;H01L23/532;H01L27/04;(IPC1-7):H01L27/108 主分类号 H01L21/3205
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