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. 19, 2023

Filed:

Aug. 24, 2022
Applicant:

Huizhou China Star Optoelectronics Display Co., Ltd., Huizhou, CN;

Inventors:

Xinyu Wang, Huizhou, CN;

Guofeng Kuang, Huizhou, CN;

Yuqing Geng, Huizhou, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/00 (2006.01); G02F 1/09 (2006.01); G02F 1/1368 (2006.01); G02F 1/1335 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G02F 1/092 (2013.01); G02F 1/1368 (2013.01); G02F 1/133603 (2013.01); G02F 1/133614 (2021.01); G02F 2201/501 (2013.01); G02F 2202/36 (2013.01);
Abstract

The present invention provides a display device, including a display panel provided with an electromagnetic induction layer and a backlight module provided with a quantum dot film The quantum dot film contains a plurality of second-color quantum dots, a plurality of third-color quantum dots, and a plurality of magnetic particles. The electromagnetic induction layer is configured to generate a directional magnetic field to make the magnetic particles move directionally in the quantum dot film, and to make a density of the second-color quantum dots and the third-color quantum dots located in an edge area of the quantum dot film greater than a density of the second-color quantum dots and the third-color quantum dots located in a central area of the quantum dot film.


Find Patent Forward Citations

Wang, Xinyu. (2023). Display device (U.S. Patent No. 11846837). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11846837

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

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