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:
Dec. 30, 2025

Filed:

Mar. 31, 2022
Applicants:

Hefei Boe Optoelectronics Technology Co., Ltd., Anhui, CN;

Boe Technology Group Co. Ltd., Beijing, CN;

Inventors:

Xuemei Zhao, Beijing, CN;

Douqing Zhang, Beijing, CN;

Hu Li, Beijing, CN;

Bangmin Chen, Beijing, CN;

Xiuchen Shao, Beijing, CN;

Yangyang Lei, Beijing, CN;

Dengling Xie, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/00 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133605 (2013.01); G02F 1/133603 (2013.01);
Abstract

A backlight module and a display device are provided. The backlight module includes: a circuit board, a plurality of light-emitting units and a microstructure film layer, the plurality of light-emitting units being distributed in an array on the circuit board, the plurality of light-emitting units forming a plurality of light-emitting unit groups, each light-emitting unit group including at least one light-emitting unit, the microstructure film layer being located on the circuit board and located on the same side of the circuit board as the light-emitting units, first opening holes corresponding to the light-emitting unit groups being formed in the microstructure film layer, the light-emitting unit groups being located in the first opening holes corresponding thereto; the microstructure film layer including reflection walls surrounding the first opening holes, and the reflection walls being configured for reflecting light emitted by the light-emitting unit groups surrounded thereby.


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