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:
Mar. 22, 2022

Filed:

Jul. 30, 2020
Applicants:

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

National Taiwan University, Taipei, TW;

Inventors:

Hung-Yu Ye, Taichung, TW;

Chung-Yi Lin, New Taipei, TW;

Yun-Ju Pan, Taipei, TW;

Chee-Wee Liu, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/324 (2006.01); H01L 21/8238 (2006.01); H01L 23/535 (2006.01); H01L 27/092 (2006.01); H01L 27/11 (2006.01); H01L 29/08 (2006.01); H01L 29/423 (2006.01); H01L 29/66 (2006.01); H01L 29/786 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1108 (2013.01); H01L 21/3247 (2013.01); H01L 21/823807 (2013.01); H01L 21/823814 (2013.01); H01L 21/823821 (2013.01); H01L 21/823864 (2013.01); H01L 21/823878 (2013.01); H01L 21/823885 (2013.01); H01L 23/535 (2013.01); H01L 27/0922 (2013.01); H01L 27/0924 (2013.01); H01L 29/0847 (2013.01); H01L 29/42392 (2013.01); H01L 29/66545 (2013.01); H01L 29/66742 (2013.01); H01L 29/78618 (2013.01); H01L 29/78642 (2013.01); H01L 29/78696 (2013.01);
Abstract

A device includes a first semiconductor fin, a second semiconductor fin, first source/drain features, second source/drain features, a first gate structure, a second gate structure, a first vertical-gate-all-around (VGAA) transistor, and a second VGAA transistor. The first semiconductor fin and the second semiconductor fin are adjacent to each other. The first source/drain features are on opposite sides of the first semiconductor fin. The second source/drain features are on opposite sides of the second semiconductor fin. The first gate structure is over the first semiconductor fin. The second gate structure is over the second semiconductor fin. The first VGAA transistor is over one of the first source/drain features. The second VGAA transistor is over one of the second source/drain features.


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