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.:
Date of Patent:
Jul. 29, 2025
Filed:
Apr. 26, 2024
Boe Technology Group Co., Ltd., Beijing, CN;
Xinhong Lu, Beijing, CN;
Yan Qu, Beijing, CN;
Ce Ning, Beijing, CN;
Wei Yang, Beijing, CN;
Zhanfeng Cao, Beijing, CN;
Jingshang Zhou, Beijing, CN;
Lizhong Wang, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A color filter, a preparation method therefore, an array substrate and a display device are provided. The color filter includes a plurality of filter units () provided on a base substrate () for transmitting light of different colors, and a light shielding layer () located between adjacent filter units () for transmitting light of different colors. The filter unit () includes a first surface facing the base substrate (), a second surface facing away from the base substrate, and a third surface connecting the first surface and the second surface. The light shielding layer () is provided on the third surface of at least one of two adjacent filter units () transmitting light of different colors.