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:
Jul. 27, 2021
Filed:
Nov. 27, 2018
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventor:
Shuhichiroh Asatani, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); F21V 8/00 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133504 (2013.01); G02B 6/0051 (2013.01); G02B 6/0055 (2013.01); G02B 6/0056 (2013.01); G02B 6/0073 (2013.01); G02B 6/0088 (2013.01); G02F 1/133606 (2013.01); G02F 1/133607 (2021.01); G02F 1/133615 (2013.01); C09K 2323/04 (2020.08); G02F 1/133528 (2013.01); G02F 2202/22 (2013.01);
Abstract
A display device includes an optical member and an optical sheet that is in a sheet form. The optical member includes a first surface. The optical sheet includes a second surface that is disposed to be opposed to the first surface. The first surface and the second surface are charged to a same polarity.