logo

For the Inventor, By the Inventor

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 11728436 B1

PDFFull Text
Date of Patent:
Aug. 15, 2023

Filed:

Oct. 11, 2021

Thin film transistor comprising active layer having thickness difference and display apparatus comprising the same

Applicant:

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

Inventors:

JuHeyuck Baeck, Paju-si, KR;

Dohyung Lee, Paju-si, KR;

ChanYong Jeong, Paju-si, KR;

Assignee:

LG DISPLAY CO., LTD.;

Attorney:

Polsinelli PC

Primary Examiner:

Daniel Whalen

Int. Cl.
CPC ...
H01L 29/786 (2006.01); H01L 27/12 (2006.01); H10K 59/126 (2023.01); H10K 59/121 (2023.01);
U.S. Cl.
CPC ...
H01L 29/7869 (2013.01); H01L 27/1225 (2013.01); H01L 29/78603 (2013.01); H01L 29/78633 (2013.01); H01L 29/78696 (2013.01); H10K 59/126 (2023.02); H10K 59/1213 (2023.02);
Abstract

A thin film transistor is disclosed. The thin film transistor comprises an active layer, and a gate electrode overlapped with the active layer, wherein the active layer includes a channel portion overlapped with the gate electrode, and the channel portion includes a source boundary portion, a drain boundary portion, and a main channel portion, wherein at least a part of the drain boundary portion have a relatively smaller thickness in comparison to a thickness of the main channel portion. Also, according to one embodiment of the present disclosure, a display apparatus comprising the thin film transistor is provided.

Find Patent Forward Citations

Quick Actions:

Baeck, JuHeyuck. (2023). Thin film transistor comprising active layer having thickness difference and display apparatus comprising the same (U.S. Patent No. 11728436). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11728436

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

Loading…