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:
Mar. 17, 2020
Filed:
May. 02, 2017
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG Innotek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 21/02 (2006.01); F21S 8/04 (2006.01); F21V 15/01 (2006.01); F21K 9/23 (2016.01); F21S 2/00 (2016.01); F21V 23/02 (2006.01); F21Y 103/33 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 21/02 (2013.01); F21K 9/23 (2016.08); F21S 2/00 (2013.01); F21S 8/04 (2013.01); F21V 15/01 (2013.01); F21V 23/023 (2013.01); F21Y 2103/33 (2016.08); F21Y 2115/10 (2016.08);
Abstract
Disclosed is a lighting apparatus comprising: a light source unit emitting light from the front side; a plate coupled to the back side of the light source unit and comprising a through hole which is formed on the center; and a holder disposed between the light source unit and the plate and comprising an accommodation groove which is formed on the side facing the through hole, wherein the accommodation groove has a first width in a first direction and a second width in a second direction intersecting the first direction, wherein the first width is greater than the diameter of the through hole and the second width is less than the diameter of the through hole.