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:
May. 23, 2023

Filed:

Nov. 05, 2021
Applicant:

Japan Display Inc., Tokyo, JP;

Inventor:

Junji Kobashi, Tokyo, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/1334 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133622 (2021.01); G02F 1/1334 (2013.01);
Abstract

A display device includes a display panel and a light source device. A display period of a frame image includes three subframe periods and an adjusting subframe period. The light source device emits light for reproducing a color corresponding to first chromaticity coordinates in a first subframe period, emits light for reproducing a color corresponding to second chromaticity coordinates in a second subframe period, emits light for reproducing a color corresponding to third chromaticity coordinates in a third subframe period, and emits light for reproducing a differential color in the adjusting subframe period. A chromaticity coordinate area with the first to third chromaticity coordinates as apexes includes chromaticity coordinates of pixel data obtained by excluding partial pixel data from pixel data included in frame image data. The differential color is a complementary color of a mixed color of three colors corresponding to the first to third chromaticity coordinates.


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