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. 07, 2025
Filed:
Dec. 16, 2022
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Xianqin Meng, Beijing, CN;
Jin Yang, Beijing, CN;
Pengxia Liang, Beijing, CN;
Fang Cheng, Beijing, CN;
Weiting Peng, Beijing, CN;
Wei Wang, Beijing, CN;
Xiaochuan Chen, Beijing, CN;
Assignee:
BOE Technology Group Co., Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133606 (2013.01); G02B 27/017 (2013.01);
Abstract
A light emitting substrate is provided. The light emitting substrate includes a light source; a first light modulation layer having a first micro structure on a side closer to the light source; and a second light modulation layer having a second micro structure on a side away from the light source.