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.

Date of Patent:
Feb. 17, 2026

Filed:

Mar. 29, 2022
Applicant:

Tcl China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;

Inventor:

Yongchao Zhao, Shenzhen, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10D 86/01 (2025.01); H01L 25/16 (2023.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H10D 86/0241 (2025.01); H01L 25/167 (2013.01); H01L 21/76862 (2013.01); H01L 21/76864 (2013.01);
Abstract

A light-emitting substrate and a manufacturing method thereof are provided. The reactivity of part of the ink layer outside the preset area that is far from the light with the first preset wavelength is improved by a heating process. Thus, the part of the ink layer reacts sufficiently under irradiation of the light with the first preset wavelength at lower energy. This improves an undercut issue caused by insufficient curing of the ink layer outside the preset area far from the light with the first preset wavelength, thereby preventing the ink layer from being peeled off from the light-emitting substrate.


Find Patent Forward Citations

Zhao, Yongchao. (2026). Light-emitting substrate and manufacturing method thereof (U.S. Patent No. 12557379). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12557379

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

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