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:
Apr. 23, 2024

Filed:

Jun. 11, 2021
Applicants:

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

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

Inventors:

Pengtao Li, Beijing, CN;

Rui Han, Beijing, CN;

Xiaoxia Wang, Beijing, CN;

Jie Yu, Beijing, CN;

Qing Ma, Beijing, CN;

Daekeun Yoon, Beijing, CN;

Weining Chi, Beijing, CN;

Li Tian, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/1362 (2006.01); G09G 3/34 (2006.01); G09G 3/36 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133612 (2021.01); G02F 1/133607 (2021.01); G02F 1/133622 (2021.01); G02F 1/136286 (2013.01); G09G 3/3413 (2013.01); G09G 3/3426 (2013.01); G09G 3/3648 (2013.01); G02F 1/133605 (2013.01); G02F 2203/34 (2013.01); G09G 2320/0626 (2013.01); G09G 2320/0666 (2013.01);
Abstract

A display device includes: a plurality of backlight modules, where each backlight module includes a plurality of light sources capable of emitting light in at least three different colors; a color-filter-less liquid crystal display module including a plurality of pixel units arranged in an array form and a plurality of scanning lines coupled to the pixel units; where the plurality of backlight modules are arranged in parallel with the liquid crystal display module; where an orthogonal projection of each backlight module onto a plane where the liquid crystal display module is located corresponds to at least two rows of pixel units, where the pixel units in one row are along an length extension direction of each scanning line; and a driving circuit coupled to each backlight module and configured to apply a backlight driving signal to each backlight module.


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