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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 12757442 B1

PDFFull Text
Date of Patent:
Oct. 06, 2026

Filed:

Oct. 16, 2023

Thin film transistor substrate and display apparatus comprising the same

Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Jaeyoon Park, Paju-si, KR;

Jinwon Jung, Paju-si, KR;

Hyeonjoo Seul, Paju-si, KR;

Sungju Choi, Paju-si, KR;

Dongyeon Kang, Paju-si, KR;

Assignee:

LG Display Co., Ltd., Seoul, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Cuong B Nguyen

Int. Cl.
CPC ...
H01L 29/417 (2006.01); G09G 3/3266 (2016.01); G09G 3/3275 (2016.01); H10D 30/67 (2025.01);
U.S. Cl.
CPC ...
H10D 30/6729 (2025.01); G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); H10D 30/673 (2025.01); H10D 30/6757 (2025.01); G09G 2310/0286 (2013.01);
Abstract

A thin film transistor substrate includes a substrate; an active layer on the substrate; a gate electrode on the active layer; a source electrode connected to a first side of the active layer, and a drain electrode connected to a second side of the active layer. The gate electrode includes a body portion and at least one first protrusion on a first side of the body part with the at least one first protrusion overlapping the active layer in a plan view.

Find Patent Forward Citations

Park, Jaeyoon. (2026). Thin film transistor substrate and display apparatus comprising the same (U.S. Patent No. 12757442). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12757442

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

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