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:
Oct. 20, 2026
Filed:
May. 18, 2022
Boe Technology Group Co., Ltd., Beijing, CN;
Mingxing Wang, Beijing, CN;
Wei Li, Beijing, CN;
Huajie Yan, Beijing, CN;
Qian Sun, Beijing, CN;
Guangcai Yuan, Beijing, CN;
Xue Dong, Beijing, CN;
Qi Qi, Beijing, CN;
Xuan Liang, Beijing, CN;
Fei Wang, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
Provided in the disclosure are a light-emitting chip and a preparation method thereof, a light-emitting substrate, and a display device. The light-emitting chip includes: a silicon-based substrate including a plurality of sub-pixel openings; a plurality of light-emitting devices formed on one side of the silicon-based substrate; wherein the light-emitting devices are in one-to-one correspondence to the sub-pixel openings, and orthographic projections of the light-emitting devices on the silicon-based substrate overlap with the sub-pixel openings; and a plurality of photoluminescent color films located in at least part of the sub-pixel openings.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile