Patent ID: 8981445
Filing Date: 2015-03-17
Classification: H01L

Abstract:
1. An integrated circuit formed at a semiconductor surface of a body, including an electrically programmable capacitor structure for an analog semiconductor integrated circuit, the integrated circuit comprising: a plurality of active regions at the semiconductor surface; gate dielectric film disposed over the plurality of active regions of the semiconductor surface; a first polysilicon electrode doped to a first conductivity type throughout its length, disposed over the gate dielectric and extending over the plurality of active regions; a capacitor dielectric film over the first polysilicon electrode; and a first conductive plate, comprising a metal and formed in a conductor level, the first conductive plate disposed over a portion of the first polysilicon electrode with the capacitor dielectric film therebetween; wherein a first active region of the plurality of active regions comprises: and wherein a second active region of the plurality of active regions, over a portion of which the first polysilicon electrode is disposed, is of comprises: