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. 01, 2018
Filed:
Dec. 08, 2014
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Lee Im Kang, Seoul, KR;
Chang Hyuck Lee, Seoul, KR;
Assignee:
LG Innotek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01); F21V 5/00 (2018.01); F21V 5/04 (2006.01); G02F 1/1335 (2006.01); G02B 19/00 (2006.01); F21V 13/04 (2006.01); F21V 13/10 (2006.01);
U.S. Cl.
CPC ...
F21V 5/007 (2013.01); F21V 5/04 (2013.01); F21V 13/04 (2013.01); F21V 13/10 (2013.01); G02B 19/0028 (2013.01); G02B 19/0061 (2013.01); G02F 1/133606 (2013.01); G02F 2001/133607 (2013.01);
Abstract
An optical element includes a lens includes a surface of incidence on which light is incident from a light source, a first optical surface recessed toward the light source, and a second optical surface extending from the first optical surface, and a cover arranged on the lens to cover at least a part of the first optical surface.