The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 17, 2023

Filed:

Jul. 21, 2022
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Shang-Wen Chang, Jhubei, TW;

Yi-Hsiung Lin, Zhubei, TW;

Yi-Hsun Chiu, Zhubei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/8234 (2006.01); H01L 29/66 (2006.01); H01L 29/78 (2006.01); H01L 27/088 (2006.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H01L 21/823431 (2013.01); H01L 21/76876 (2013.01); H01L 21/823437 (2013.01); H01L 21/823468 (2013.01); H01L 21/823481 (2013.01); H01L 27/0886 (2013.01); H01L 29/66795 (2013.01); H01L 29/7851 (2013.01);
Abstract

A fin field effect transistor device structure is provided. A fin field effect transistor device structure includes a first fin structure and a second fin structure on a substrate. The fin field effect transistor device structure also includes a spacer layer surrounding the first fin structure and the second fin structure. The fin field effect transistor device structure further includes a power rail over the spacer layer between the first fin structure and the second fin structure. In addition, the fin field effect transistor device structure includes a first contact structure covering the first fin structure and connected to the power rail.


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