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:
Feb. 06, 2024

Filed:

Mar. 09, 2021
Applicants:

Fuzhou Boe Optoelectronics Technology Co., Ltd., Fujian, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Xiaoyan Tu, Beijing, CN;

Ting Cui, Beijing, CN;

Chengkun Liu, Beijing, CN;

Hongyu Zhao, Beijing, CN;

Ming Li, Beijing, CN;

Shaochuan Ouyang, Beijing, CN;

Dingjie Zheng, Beijing, CN;

Yuhang Lin, Beijing, CN;

Hui Yu, Beijing, CN;

Long Hu, Beijing, CN;

Han Zhang, Beijing, CN;

Liri Chen, Beijing, CN;

Jie Liu, Beijing, CN;

Panhong Xu, Beijing, CN;

Ming Chen, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0051 (2013.01);
Abstract

A dimming assembly includes a first prism having a first surface and a second surface opposite to each other, and a second prism disposed on a side where the second surface of the first prism is located. The first surface includes first dimming portions, each of which includes two first side surfaces. Edges of the two first side surfaces away from the second surface intersect at a first intersection line. A surface of the second prism proximate to the second surface includes second dimming portions, each of which includes two second side surfaces. Edges of the two second side surfaces proximate to the second surface intersect at a second intersection line. A distance between orthographic projections of two adjacent first intersection lines on the second surface is less than a distance between orthographic projections of two adjacent second intersection lines on the second surface.


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