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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 12133447 B1

PDFFull Text
Date of Patent:
Oct. 29, 2024

Filed:

Nov. 06, 2019

Color film base plate and preparation method therefor, and display device

Applicant:

Guangdong Juhua Printed Display Technology Co., Ltd., Guangdong, CN;

Inventors:

Wen Shi, Guangdong, CN;

Yawen Chen, Guangdong, CN;

Assignee:

GUANGDONG JUHUA PRINTED DISPLAY TECHNOLOGY CO., LTD., Guangdong, CN;

Attorney:

Dorsey & Whitney LLP

Primary Examiner:

Niki H Nguyen

Int. Cl.
CPC ...
H01L 29/08 (2006.01); H10K 59/35 (2023.01); H10K 59/80 (2023.01); G02B 5/20 (2006.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H10K 59/8792 (2023.02); H10K 59/35 (2023.02); G02B 5/20 (2013.01); H10K 59/12 (2023.02);
Abstract

A color film base plate, comprising a color film substrate, multiple black matrices positioned on the color film substrate, and a color film layer; the color film layer being disposed between two adjacent black matrices; the color film layer including a color resist material and light scattering particles. The described color film substrate may improve a viewing angle of a display device, further improving display effect of a display.

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Quick Actions:

Shi, Wen. (2024). Color film base plate and preparation method therefor, and display device (U.S. Patent No. 12133447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12133447

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