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:
Apr. 08, 2025

Filed:

Mar. 31, 2022
Applicant:

Tcl China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;

Inventors:

Wenbin Wang, Shenzhen, CN;

Lijian Xiao, Shenzhen, CN;

Zhonghong Guan, Shenzhen, CN;

Guanqiao Zhao, Shenzhen, CN;

He Peng, Shenzhen, CN;

Wenbin Lu, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 17/00 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0055 (2013.01); G02B 6/0088 (2013.01);
Abstract

The present application discloses a display device, the display device includes a frame area. The display device includes a backplate, a light guide plate, and an optical diaphragm. A receiving cavity is defined in the backplate, the light guide plate is located in the receiving cavity, the light guide plate includes at least one light guide plate extension part, the light guide plate extension part is located in the frame area, the optical diaphragm is arranged on the light guide plate, the optical diaphragm includes at least one diaphragm extension part, and the diaphragm extension part is located in the frame area. The diaphragm extension part is engaged together and connected with the light guide plate extension part.


Find Patent Forward Citations

Wang, Wenbin. (2025). Display device (U.S. Patent No. 12271020). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12271020

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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