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:
Nov. 04, 2025
Filed:
Jul. 28, 2023
Nanjing Boe Display Technology Co., Ltd., Jiangsu, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Minghui Zhahg, Beijing, CN;
Lei Liu, Beijing, CN;
Yao Zhang, Beijing, CN;
Dongyu Liu, Beijing, CN;
Hui Guo, Beijing, CN;
Nanjing BOE Display Technology CO., LTD., Jiangsu, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A dimming assembly includes a first prism sheet and a second prism sheet disposed oppositely, and an auxiliary film on a side of the first prism sheet away from the second prism sheet. The first prism sheet includes multiple first dimming portions extending in a first direction and arranged in an array. The second prism sheet includes multiple second dimming portions extending in a second direction and arranged in an array. An included angle between the third direction and the first direction is a first cutting angle, and an included angle between the third direction and the second direction is a second cutting angle. An absolute value of the second cutting angle is greater than an absolute value of the first cutting angle, and the absolute values of the first cutting angle and the second cutting angle are greater than or equal to 0 and less than 90 degrees.