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:
Oct. 12, 2021

Filed:

May. 06, 2020
Applicant:

Sharp Kabushiki Kaisha, Sakai, JP;

Inventor:

Shinji Tomokawa, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G02F 1/133 (2006.01); G09G 3/36 (2006.01); G02F 1/1335 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3406 (2013.01); G02F 1/13318 (2013.01); G02F 1/13362 (2013.01); G02F 1/133528 (2013.01); G02F 1/133553 (2013.01); G09G 3/3648 (2013.01); G09G 2320/0257 (2013.01); G09G 2360/14 (2013.01);
Abstract

Provided is a liquid crystal display device wherein blurring of a moving image is effectively suppressed. A liquid crystal display deviceincludes a liquid crystal layerthat is arranged on a backlight, and includes liquid crystal that is driven in response to a voltage applied thereto; a light detection unitthat is arranged between the backlightand the liquid crystal layer; and a control unit that controls a timing of turning on the backlight. After the backlightis turned off and driving of liquid crystal is started, the control unit turns on the backlightwhen intensity of light detected by the light detection unitenters a steady state.


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