FinFETs with nitride liners and methods of forming the same

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United States of America Patent

PATENT NO 9870956
SERIAL NO

15213524

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Abstract

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An integrated circuit structure includes a semiconductor substrate, which includes a semiconductor strip. A Shallow Trench Isolation (STI) region is on a side of the semiconductor strip. The STI region includes a first portion comprising an oxide and a second portion free from oxide. The second portion separates the first portion from the semiconductor substrate. A semiconductor fin is over and aligned to the semiconductor strip, wherein the semiconductor fin is higher than a top surface of the STI region.

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Patent Owner(s)

Patent OwnerAddress
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD8 LI-HSIN RD 6 HSINCHU SCIENCE PARK HSINCHU 300-78

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Neng-Kuo Hsin-Chu, TW 99 2610
Huang, Gin-Chen New Taipei, TW 33 1980
Jiang, Ching-Hong Hsin-Chu, TW 16 1924
Sun, Sey-Ping Hsin-Chu, TW 85 5322
Wann, Clement Hsingjen Carmel, US 301 17658

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