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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.:

US 10260724 B1

PDFFull Text
Date of Patent:
Apr. 16, 2019

Filed:

Apr. 05, 2018

Lighting device

Applicant:

Lg Innotek Co., Ltd., Seoul, KR;

Inventors:

Chul Ho Jang, Seoul, KR;

Bo Hee Kang, Seoul, KR;

Ki Hyun Kim, Seoul, KR;

Assignee:

LG INNOTEK CO., LTD., Seoul, KR;

Attorney:

KED & Associates LLP

Primary Examiner:

Ali Alavi

Int. Cl.
CPC ...
F21V 33/00 (2006.01); F21V 29/503 (2015.01); F21V 3/00 (2015.01); F21V 23/00 (2015.01); F21V 29/77 (2015.01); F21V 29/70 (2015.01); F21K 9/232 (2016.01); F21K 9/23 (2016.01); F21K 9/238 (2016.01); F21V 3/06 (2018.01); F21Y 115/10 (2016.01); F21Y 107/30 (2016.01); F21Y 107/40 (2016.01); F21Y 101/00 (2016.01);
U.S. Cl.
CPC ...
F21V 29/503 (2015.01); F21K 9/23 (2016.08); F21K 9/232 (2016.08); F21K 9/238 (2016.08); F21V 3/00 (2013.01); F21V 3/0625 (2018.02); F21V 23/006 (2013.01); F21V 29/70 (2015.01); F21V 29/77 (2015.01); F21V 29/777 (2015.01); F21Y 2101/00 (2013.01); F21Y 2107/30 (2016.08); F21Y 2107/40 (2016.08); F21Y 2115/10 (2016.08);
Abstract

A lighting device may be provided that includes: a heat sink which includes a top surface and a member which has a side and is disposed on the top surface; a light source which includes a substrate disposed on the side of the member and light emitting devices disposed on the substrate, and has a reference point; and a cover which is coupled to the heat sink and includes an upper portion and a lower portion, which are divided by an imaginary plane passing through the reference point and being parallel with the top surface of the heat sink, wherein a distance from the reference point of the light source to the upper portion of the cover is larger than a distance from the reference point of the light source to the lower portion of the cover.

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