Invention Grant
US08169013B2 Metal-insulator-metal (MIM) capacitor having capacitor dielectric material selected from a group consisting of ZRO2, HFO2, (ZRX, HF1-X)O2 (0 有权
金属绝缘体金属(MIM)电容器,其具有选自ZRO2,HFO2,(ZRX,HF1-X)O2(0

Metal-insulator-metal (MIM) capacitor having capacitor dielectric material selected from a group consisting of ZRO2, HFO2, (ZRX, HF1-X)O2 (0<x<1), (ZRy, Ti (O<y<1), (Hfz, Ti-z)O2 (O<z<1) and (Zrk, Ti1, Hfm)O2 (O<K, 1, m<1, K+1+m=1)
Abstract:
A semiconductor device having a logic section and a memory section that are formed on the same semiconductor chip, including: a first transistor formed in the logic section and having gate electrodes and source and drain regions, and a second transistor formed in the memory section having gate electrodes, source and drain regions and a capacitor, the capacitor being of a MIM structure and having an upper and a lower metal electrode and a capacitor dielectric film sandwiched therebetween, the capacitor dielectric film being formed of a dielectric material which is selected from the group consisting of ZrO2, Hf92, (Zrx, Hf1-x)O2 (0
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