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:
Dec. 26, 2023

Filed:

Apr. 08, 2021
Applicants:

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

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

Inventors:

Mengjie Wang, Beijing, CN;

Xiaona Liu, Beijing, CN;

Yuqiong Chen, Beijing, CN;

Rui Zhang, Beijing, CN;

Yujia Sun, Beijing, CN;

Jingjing Jiang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/139 (2006.01); G02F 1/1335 (2006.01); G02F 1/133 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1396 (2013.01); G02F 1/13306 (2013.01); G02F 1/133531 (2021.01); G02F 1/133536 (2013.01); G02F 2203/02 (2013.01); G02F 2203/07 (2013.01);
Abstract

Disclosed are a display device and a driving method for a display device. The display device includes a display component and a light control component. The light control component has a plurality of light control pixels arranged in an array. Each of the light control pixels at least covers one of the display pixels. Each of the light control pixels is configured to switch between a first state and a second state. When the light control pixel is in the first state, external ambient light that has passed through the first polarizer does not change polarization state after passing through the light control pixel. When the light control pixel is in the second state, external ambient light that has passed through the first polarizer is adjusted, after passing through the light control pixel, to be linearly polarized light perpendicular to the light transmission axis of the reflective polarizer.


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