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. 21, 2020
Filed:
Sep. 12, 2019
Applicant:
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Inventor:
Mitsuru Hosoki, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/133 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133611 (2013.01); G02F 1/133603 (2013.01); G02F 1/133605 (2013.01); G02F 1/133606 (2013.01); G02F 1/133608 (2013.01); G02F 2001/133607 (2013.01); G02F 2001/133628 (2013.01);
Abstract
A lighting device includes a chassis; light sources; and a rectangular substrate formed of a long rectangular plate-shaped member disposed in the chassis, having the light sources attached to a front surface thereof, and having a plurality of first alignments indicating positions of the light sources. The plurality of first alignments are provided at positions facing each other with the light source interposed therebetween a pair of long sides of the rectangular substrate, and are confirmed at least from a back surface side of the rectangular substrate.