SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

A method includes forming a semiconductor fin over a substrate; forming a gate structure over the semiconductor fin, the gate structure comprising: a first metallic layer; a second metallic layer over the first metallic layer, wherein the first metallic layer is a metal compound of a first element a...

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Hauptverfasser: TZENG, Ju-Yuan, CHIANG, Hsin-Che, LIANG, Chun-Sheng, YEH, Jeng-Ya David, WANG, Shu-Hui, YEH, Chih-Yang
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creator TZENG, Ju-Yuan
CHIANG, Hsin-Che
LIANG, Chun-Sheng
YEH, Jeng-Ya David
WANG, Shu-Hui
YEH, Chih-Yang
description A method includes forming a semiconductor fin over a substrate; forming a gate structure over the semiconductor fin, the gate structure comprising: a first metallic layer; a second metallic layer over the first metallic layer, wherein the first metallic layer is a metal compound of a first element and a second element and the second metallic layer is a single-element metal of the second element; and an oxide layer between the first metallic layer and the second metallic layer.
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subjects BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
title SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
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