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:
Jun. 09, 2020

Filed:

Feb. 16, 2017
Applicant:

Sharp Kabushiki Kaisha, Sakai, Osaka, JP;

Inventors:

Mitsuru Chida, Sakai, JP;

Emi Yamamoto, Sakai, JP;

Assignee:

SHARP KABUSHIKI KAISHA, Sakai, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1343 (2006.01); G02F 1/1368 (2006.01); G02F 1/1333 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1343 (2013.01); G02F 1/1368 (2013.01); G02F 1/134309 (2013.01); G02F 1/133345 (2013.01); G02F 2001/133397 (2013.01); G02F 2001/134372 (2013.01);
Abstract

The present invention makes it possible to reduce an afterimage phenomenon while preventing an increase in driving voltage. A liquid crystal display device () includes: a liquid crystal layer () and a pair of substrates which face each other across the liquid crystal layer (); and an upper electrode (), a lower electrode (), and a first insulating layer () which are provided in a stack on one substrate () of the pair of substrates so that the upper electrode () and the lower electrode () overlap each other via the first insulating layer (), the upper layer electrode () having an end surface which constitutes an opening of the upper electrode (), the end surface being forward tapered and forming, with the one substrate (), an average angle of inclination of not more than 30 degrees.


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