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. 13, 2016

Filed:

Feb. 26, 2014
Applicant:

Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;

Inventor:

Mitsuru Hosoki, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/66 (2006.01); H04N 9/31 (2006.01); G09G 3/34 (2006.01); G09G 3/36 (2006.01); G09G 3/00 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3155 (2013.01); G09G 3/003 (2013.01); G09G 3/3413 (2013.01); G09G 3/36 (2013.01); G09G 3/3607 (2013.01); H04N 5/66 (2013.01); G02F 1/133615 (2013.01); G02F 2001/133622 (2013.01); G09G 2300/0452 (2013.01); G09G 2310/08 (2013.01);
Abstract

A liquid crystal display deviceincludes a panel controllerand a backlight controller. The panel controllerdrives a liquid crystal panelsuch that one frame display period includes a red and blue display period and a green display period. In the red and blue display period, red pixels RPX and blue pixels BPX are selectively driven. The backlight controller drives a lighting device to turn on first magenta LEDsMand the first green LEDsGuntil scanning of at least red pixels RPX and blue pixels BPX included in a first area Ais finished after starting of the scanning, after finishing of the scanning, turn on the first magenta LEDsMand turn off the first green LEDsGfor at least a certain period until scanning of green pixels BPX included in the first area Afor a next green display period is started.


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