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:
Apr. 29, 2025
Filed:
May. 14, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A display panel comprises a driving substrate (), a light-emitting layer () and a light guide layer (); the light-emitting layer () is arranged on one side of the driving substrate () and comprises a plurality of front light-emitting units () and a plurality of rear light-emitting units (), each of the rear light-emitting units () comprising a light source part () and a light extracting part (), and the front light-emitting units () and the light source parts () being configured for emitting light towards a side away from the driving substrate (); and the light guide layer () comprises a plurality of light guide parts (), each light guide part () being configured to guide light emitted by the light source part () of a corresponding rear light-emitting unit () to the light extracting part ().