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:
May. 08, 2018
Filed:
Nov. 11, 2016
Applicant:
Japan Display Inc., Minato-ku, JP;
Inventors:
Shinichi Komura, Tokyo, JP;
Toshihiko Fukuma, Tokyo, JP;
Youichi Asakawa, Tokyo, JP;
Ken Onoda, Tokyo, JP;
Assignee:
Japan Display Inc., Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0056 (2013.01); G02B 6/005 (2013.01); G02B 6/0051 (2013.01); G02B 6/0055 (2013.01); G02F 1/133617 (2013.01); G02F 2001/133614 (2013.01); G02F 2201/123 (2013.01); G02F 2202/36 (2013.01);
Abstract
According to one embodiment, a display device includes a light source unit, a light guide unit, a lens, and a light emitting layer. The light source unit emits light to the light guide unit. The lens concentrates the light emitted from the light source unit. The light guide unit guides the light concentrated by the lens toward the light emitting layer. The light guided by the light guide unit is transmitted to the light emission layer without any intervening prism layer.