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:
Sep. 21, 2021

Filed:

Mar. 27, 2020
Applicants:

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

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

Inventors:

Rui Xu, Beijing, CN;

Chao Tian, Beijing, CN;

Min Wang, Beijing, CN;

Zhe Wang, Beijing, CN;

Shuo Li, Beijing, CN;

Xiang Yuan, Beijing, CN;

Qingqing Ma, Beijing, CN;

Yinan Gao, Beijing, CN;

Guojie Qin, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G02F 1/1685 (2019.01); G02F 1/137 (2006.01); G02F 1/167 (2019.01); G09G 3/34 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2003 (2013.01); G02F 1/137 (2013.01); G02F 1/167 (2013.01); G02F 1/1685 (2019.01); G09G 3/344 (2013.01); G09G 3/3611 (2013.01); G02F 2201/44 (2013.01); G09G 2300/023 (2013.01);
Abstract

A display device and a display method of the same are provided. The display device includes: a color electrophoretic display pixel layer and a liquid crystal layer; the color electrophoretic display pixel layer includes electrophoretic display pixel units arranged in an array, each of the electrophoretic display pixel units includes three pixel sub-units, and each of the electrophoretic display pixel units is configured to display a color by mixing colors of the three pixel sub-units; the liquid crystal layer is disposed on a light-emitting surface of the color electrophoretic display pixel layer, and a luminous flux of light emitted from the color electrophoretic display pixel layer is changed by controlling a deflection angle of a liquid crystal in the liquid crystal layer.


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