发明名称 Back end thin film capacitor having plates at thin film resistor and first metallization layer levels
摘要 An integrated circuit back end capacitor structure includes a first dielectric layer on a substrate, a thin film bottom plate on the first dielectric layer, and a second dielectric layer on the first dielectric layer and the bottom plate, and a thin film top plate disposed on the second dielectric layer. The thin film top plate and bottom plate are composed of thin film resistive layers, such as sichrome, which also are utilized to form back end thin film resistors having various properties. Interconnect conductors of a metallization layer contact the top and bottom plates through corresponding vias.
申请公布号 US7807540(B2) 申请公布日期 2010.10.05
申请号 US20100711118 申请日期 2010.02.23
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 BEACH ERIC W.
分类号 H01L21/20 主分类号 H01L21/20
代理机构 代理人
主权项
地址