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:
Dec. 05, 2017
Filed:
Oct. 05, 2015
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventor:
Sung Wook Cho, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/04 (2006.01); G02B 3/08 (2006.01); F21V 5/08 (2006.01); G02B 19/00 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 5/08 (2013.01); F21V 5/045 (2013.01); G02B 19/0028 (2013.01); G02B 19/0061 (2013.01); F21V 5/04 (2013.01); F21Y 2115/10 (2016.08);
Abstract
A lens including a first body having a first cavity, a second body in surface contact with the first body, a plurality of protrusions disposed on the surface of the second body and overlapping the first body in the vertical direction, and a plurality of patterns formed on the surface of the protrusion closest to the first body. At least one of the patterns includes a first inclined part formed in a first direction and a second inclined part formed in a second direction opposite the first direction.