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.:
Date of Patent:
Mar. 10, 2026
Filed:
Nov. 16, 2022
Applicant:
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Shenzhen, CN;
Inventors:
Kai Hu, Shenzhen, CN;
Fangmei Liu, Shenzhen, CN;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01);
U.S. Cl.
CPC ...
H10D 86/60 (2025.01); H10D 86/421 (2025.01); H10D 86/431 (2025.01);
Abstract
The display panel includes a substrate and a plurality of thin film transistors disposed on the substrate. Each of the thin film transistors includes: a semiconductor layer on the substrate. The semiconductor layer includes a channel portion and conductor portions disposed on both sides of the channel portion. A gate electrode is defined with a first length, the channel portion is defined with a second length, and a ratio of the second length to the first length is greater than 0.7 and is less than or equal to 1.