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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 10186643 B1

PDFFull Text
Date of Patent:
Jan. 22, 2019

Filed:

Nov. 27, 2015

Light-emitting module and light unit having thereof

Applicant:

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

Inventor:

Min Soo Kang, Seoul, KR;

Assignee:

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

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Jay C Chang

Assistant Examiner:

Mikka Liu

Int. Cl.
CPC ...
H01L 33/58 (2010.01); G02B 17/08 (2006.01); H01L 33/50 (2010.01); H01L 33/60 (2010.01); H01L 33/62 (2010.01); G02F 1/1335 (2006.01); G02B 19/00 (2006.01); H01L 33/06 (2010.01); H01L 33/30 (2010.01); H01L 33/32 (2010.01); H01L 33/38 (2010.01); H01L 25/075 (2006.01);
U.S. Cl.
CPC ...
H01L 33/58 (2013.01); G02B 17/0856 (2013.01); G02B 19/0028 (2013.01); G02B 19/0061 (2013.01); G02B 19/0071 (2013.01); G02F 1/133603 (2013.01); G02F 1/133605 (2013.01); H01L 33/50 (2013.01); H01L 33/502 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01); G02F 2001/133607 (2013.01); H01L 25/0753 (2013.01); H01L 33/06 (2013.01); H01L 33/30 (2013.01); H01L 33/32 (2013.01); H01L 33/382 (2013.01);
Abstract

A light-emitting module provided in an embodiment comprises: a circuit board; a light-emitting diode arranged on the circuit board; an optical lens arranged on the light-emitting diode; a reflective sheet arranged between the optical lens and the circuit board; and an adhesive layer arranged between the reflective sheet and the circuit board, wherein the optical lens comprises: an incident surface having a recessed part on the light-emitting diode; a reflective surface for reflecting light incident on the incident surface; and a light-emitting surface arranged on the outer circumference thereof, wherein the reflective sheet includes an open area in which the light-emitting diode is arranged and the open area has a width wider than the width of the light-emitting diode and narrower than the width of the incident surface of the optical lens.

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