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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.:

US 11866626 B1

PDFFull Text
Date of Patent:
Jan. 09, 2024

Filed:

Aug. 04, 2020

Color conversion film material, color conversion film, and display device

Applicant:

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

Inventor:

Bao Zha, Shenzhen, CN;

Assignee:

TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen, CN;

Attorneys:

PV IP PC

Wei Te Chung

Zhigang Ma

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
C09K 11/06 (2006.01); G02F 1/1335 (2006.01); C08J 5/18 (2006.01); C08K 5/3437 (2006.01); C08K 5/55 (2006.01); C09K 11/02 (2006.01); F21V 8/00 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C08J 5/18 (2013.01); C08K 5/3437 (2013.01); C08K 5/55 (2013.01); C09K 11/025 (2013.01); G02B 6/0055 (2013.01); G02B 6/0056 (2013.01); G02F 1/133382 (2013.01); G02F 1/133614 (2021.01); C08J 2333/04 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1018 (2013.01); G02B 6/0026 (2013.01);
Abstract

A color conversion film material, a color conversion film, and a display device are provided. The material of the color conversion film includes a first compound and a second compound, and a mass ratio of the first compound and the second compound is (0.4-1.6):(0.3-1.7). A heat stability of the color conversion film is enhanced by using the color conversion film made of the material of the color conversion film. Moreover, a color gamut of the display device is improved, and costs thereof are reduced by applying the color conversion film to the display device.

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Zha, Bao. (2024). Color conversion film material, color conversion film, and display device (U.S. Patent No. 11866626). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11866626

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