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.:

US 9817277 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 14, 2017

Filed:

Nov. 09, 2012
Applicant:

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

Inventors:

Shinichi Hirato, Osaka, JP;

Isamu Miyake, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1339 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13392 (2013.01); G02F 1/1337 (2013.01); G02F 1/13394 (2013.01); G02F 1/133707 (2013.01); G02F 1/133788 (2013.01); G02F 1/1339 (2013.01); G02F 2001/13373 (2013.01); G02F 2001/13396 (2013.01); G02F 2001/133738 (2013.01);
Abstract

The present invention provides a liquid crystal display device including a horizontal alignment type liquid crystal layer, sub spacers, and a photo-alignment film, wherein the liquid crystal display device can suppress the occurrence of a disclination. The present invention relates to a liquid crystal display device including: a pair of substrates facing each other; and a horizontal alignment type liquid crystal layer interposed between the pair of substrates, wherein at least one of the pair of substrates includes a photo-alignment film, one of the pair of substrates includes multiple sub spacers, the multiple sub spacers are not in contact with the facing substrate under atmospheric pressure, and each of the multiple sub spacers is formed such that its thickness in a cross section monotonically increases and then monotonically decreases from one end to another end of the sub spacer.


Find Patent Forward Citations

Hirato, Shinichi. (2017). Liquid crystal display device (U.S. Patent No. 9817277). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9817277

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