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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 10704744 B1

PDFFull Text
Date of Patent:
Jul. 07, 2020

Filed:

Feb. 06, 2017

Light source unit and light unit having same

Applicant:

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

Inventor:

Sung Joo Oh, Seoul, KR;

Assignee:

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

Attorney:

KED & Associates LLP

Primary Examiner:

David Vu

Assistant Examiner:

Brandon C Fox

Int. Cl.
CPC ...
H01L 33/50 (2010.01); F21V 5/04 (2006.01); F21K 9/69 (2016.01); H01L 33/58 (2010.01); F21V 17/10 (2006.01); H01L 33/48 (2010.01); F21V 9/32 (2018.01); H01L 25/13 (2006.01); H01L 33/62 (2010.01); H01L 25/075 (2006.01); F21Y 115/10 (2016.01); H01L 33/06 (2010.01); H01L 33/12 (2010.01); H01L 33/32 (2010.01); H01L 33/40 (2010.01); H01L 33/42 (2010.01); H01L 33/46 (2010.01);
U.S. Cl.
CPC ...
F21K 9/69 (2016.08); F21V 5/04 (2013.01); F21V 5/046 (2013.01); F21V 9/32 (2018.02); F21V 17/10 (2013.01); H01L 25/13 (2013.01); H01L 33/483 (2013.01); H01L 33/486 (2013.01); H01L 33/505 (2013.01); H01L 33/58 (2013.01); F21Y 2115/10 (2016.08); H01L 25/0753 (2013.01); H01L 33/06 (2013.01); H01L 33/12 (2013.01); H01L 33/32 (2013.01); H01L 33/405 (2013.01); H01L 33/42 (2013.01); H01L 33/46 (2013.01); H01L 33/62 (2013.01); H01L 2224/14 (2013.01);
Abstract

A light source unit is disclosed in an embodiment. The disclosed light source unit comprises: a fixing plate having an opening portion; a light emitting device disposed in an opening portion of the fixing plate; and an optical lens disposed on the fixing plate, wherein the fixing plate has a plurality of fixing portions, the optical lens includes: a bottom surface on the fixing plate; a concave recess on the opening portion of the fixing plate; a light incident surface around the recess; and a light exit surface for emitting the light incident to the light incident surface, the fixing plate and the bottom surface of the optical lens are coupled to each other, and the fixing plate is spaced from the light emitting device.

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