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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.

Patent No.:

US 11869975 B1

PDFFull Text
Date of Patent:
Jan. 09, 2024

Filed:

Apr. 19, 2021

Thin-film transistors and method for manufacturing the same

Applicant:

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

Inventors:

Georgios Vellianitis, Hsinchu, TW;

Marcus Johannes Henricus Van Dal, Hsinchu, TW;

Gerben Doornbos, Hsinchu, TW;

Assignee:

TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Vincent Wall

Int. Cl.
CPC ...
H01L 29/786 (2006.01); H01L 29/24 (2006.01); H01L 29/66 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
H01L 29/78606 (2013.01); H01L 21/02565 (2013.01); H01L 29/24 (2013.01); H01L 29/66969 (2013.01); H01L 29/7869 (2013.01);
Abstract

A transistor includes a gate electrode, a gate dielectric located over the gate electrode, a channel layer that includes an oxide semiconductor material and that is located over the gate dielectric, a buffer located to cover at least a portion of the channel layer, and source/drain contacts disposed on the buffer. The buffer includes a material that receives hydrogen. A method for manufacturing the transistor is also provided.

Find Patent Forward Citations

Vellianitis, Georgios. (2024). Thin-film transistors and method for manufacturing the same (U.S. Patent No. 11869975). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11869975

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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