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:
Feb. 24, 2026
Filed:
May. 31, 2022
Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A display substrate and a display device, the display substrate has a plurality of sub-pixels, and includes a base substrate, a pixel driving circuit layer, a pixel definition layer and a spacer layer. The pixel driving circuit layer is disposed on the base substrate, the pixel definition layer is disposed on a side of the pixel driving circuit layer away from the base substrate, and includes a plurality of sub-pixel openings, wherein each of the plurality of sub-pixels includes a pixel driving circuit disposed in the pixel driving circuit layer and a light-emitting device at least partially disposed in the sub-pixel opening, the spacer layer is disposed on a side of the pixel definition layer away from the base substrate, and includes a plurality of spacers, wherein a transmittance of the plurality of spacers is less than 5%.