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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 11075304 B1

PDFFull Text
Expired
Date of Patent:
Jul. 27, 2021

Filed:

Dec. 18, 2017

Thin-film transistor and fabrication method thereof, array substrate and display device

Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Chongqing Boe Optoelectronics Technology Co., Ltd., Chongqing, CN;

Inventors:

Jun Wang, Beijing, CN;

Zhonghao Huang, Beijing, CN;

Yongliang Zhao, Beijing, CN;

Seungmoo Rim, Beijing, CN;

Assignees:

BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;

CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, Chongqing, CN;

Attorney:

Westerman, Hattori, Daniels & Adrian, LLP

Primary Examiner:

Tong-Ho Kim

Int. Cl.
CPC ...
H01L 21/467 (2006.01); H01L 21/4757 (2006.01); H01L 21/4763 (2006.01); H01L 27/12 (2006.01); H01L 29/66 (2006.01); H01L 29/786 (2006.01);
U.S. Cl.
CPC ...
H01L 29/78696 (2013.01); H01L 29/66969 (2013.01); H01L 21/467 (2013.01); H01L 21/47573 (2013.01); H01L 21/47635 (2013.01); H01L 27/1225 (2013.01); H01L 29/7869 (2013.01);
Abstract

A thin film transistor is disclosed. The thin-film transistor includes an active layer (); a source electrode (); and a drain electrode (). The active layer includes an active pattern region (), the active pattern region including a main body portion () and a plurality of protrusion portions () on both sides of the main body portion. The protrusion portions are connected to the main body portion.

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Wang, Jun. (2021). Thin-film transistor and fabrication method thereof, array substrate and display device (U.S. Patent No. 11075304). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11075304

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