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. 25, 2020

Filed:

Jan. 04, 2018
Applicants:

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

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

Inventors:

Zijing Zhang, Beijing, CN;

Hongliang Yuan, Beijing, CN;

Yanchen Li, Beijing, CN;

Xiaojuan Wu, Beijing, CN;

Li Ma, Beijing, CN;

Huishun Chen, Beijing, CN;

Yao Bi, Beijing, CN;

Qi Zheng, Beijing, CN;

Zhiqiang Zhao, Beijing, CN;

Yu Zhao, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G02B 27/22 (2018.01); G02F 1/1343 (2006.01); G02F 1/1339 (2006.01); H04N 13/366 (2018.01);
U.S. Cl.
CPC ...
G02B 27/2214 (2013.01); G02F 1/13394 (2013.01); G02F 1/134309 (2013.01); H04N 13/366 (2018.05);
Abstract

The embodiments of the present disclosure provide a liquid crystal grating, a 3D display device, and a driving method thereof, relating to the field of display technology, and improving the 3D display effect. The liquid crystal grating includes a first substrate and a second substrate disposed opposite to each other, a liquid crystal layer and a plurality of spacers, the liquid crystal layer and the plurality of spacers being disposed between the first substrate and the second substrate, the liquid crystal grating is configured to form alternating light transmitting regions and dark state regions if power is applied, along a first direction perpendicular to an extending direction of a light transmitting region, the plurality of spacers are arranged with a period, a width of the light transmitting region is a positive integer multiple of the period.


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