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.
Patent No.:
Date of Patent:
Feb. 18, 2020
Filed:
Oct. 10, 2018
Applicant:
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Inventors:
Kazuya Kondoh, Sakai, JP;
Yasuki Mori, Sakai, JP;
Masaki Uehata, Sakai, JP;
Kohji Saitoh, Sakai, JP;
Kazuhisa Yoshimoto, Sakai, JP;
Kosuke Kawamoto, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/14 (2006.01); G02F 1/1333 (2006.01); G09G 3/36 (2006.01); G06F 1/16 (2006.01);
U.S. Cl.
CPC ...
G06F 3/1446 (2013.01); G02F 1/13336 (2013.01); G09G 3/3696 (2013.01); G06F 1/1616 (2013.01); G09G 2300/026 (2013.01); G09G 2310/0232 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0626 (2013.01);
Abstract
A liquid crystal display device includes a liquid crystal panel and a control unit. The control unit stores a plurality of setting values of a voltage applied to a counter electrode. The setting value is a value of the applied voltage at which variation in luminance appears at a portion located apart from a reference portion that is a region in the liquid crystal panel.