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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 11739899 B1

PDFFull Text
Date of Patent:
Aug. 29, 2023

Filed:

Jan. 06, 2022

Lighting device

Applicant:

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

Inventors:

Kwang Ho Park, Seoul, KR;

Chui Hong Kim, Seoul, KR;

Hyun Duck Yang, Seoul, KR;

Moo Ryong Park, Seoul, KR;

Jun Chul Hyun, Seoul, KR;

Assignee:

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

Attorney:

Saliwanchik, Lloyd & Eisenschenk

Primary Examiner:

Fazli Erdem

Int. Cl.
CPC ...
F21S 41/20 (2018.01); H01L 33/48 (2010.01); H01L 25/075 (2006.01); F21S 43/15 (2018.01); F21S 43/14 (2018.01); F21S 43/19 (2018.01); F21V 3/02 (2006.01); F21V 3/04 (2018.01); F21V 15/01 (2006.01); F21V 13/08 (2006.01); F21V 13/02 (2006.01); F21V 8/00 (2006.01); H01L 33/62 (2010.01); F21V 29/503 (2015.01); F21V 29/70 (2015.01); F21S 41/30 (2018.01); F21S 43/20 (2018.01); F21S 43/30 (2018.01); F21S 41/19 (2018.01); B60Q 1/00 (2006.01); H01L 33/56 (2010.01); H01L 33/58 (2010.01); H01L 33/60 (2010.01); F21S 41/663 (2018.01); F21S 41/32 (2018.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01); F21V 31/04 (2006.01); B60Q 1/04 (2006.01); B60Q 1/26 (2006.01); B60Q 1/30 (2006.01);
U.S. Cl.
CPC ...
F21S 41/20 (2018.01); B60Q 1/0011 (2013.01); F21S 41/192 (2018.01); F21S 41/30 (2018.01); F21S 41/32 (2018.01); F21S 41/663 (2018.01); F21S 43/14 (2018.01); F21S 43/15 (2018.01); F21S 43/195 (2018.01); F21S 43/20 (2018.01); F21S 43/30 (2018.01); F21V 3/02 (2013.01); F21V 3/04 (2013.01); F21V 13/02 (2013.01); F21V 13/08 (2013.01); F21V 15/012 (2013.01); F21V 29/503 (2015.01); F21V 29/70 (2015.01); G02B 6/0031 (2013.01); G02B 6/0051 (2013.01); G02B 6/0055 (2013.01); G02B 6/0083 (2013.01); G02B 6/0085 (2013.01); G02B 6/0088 (2013.01); G02B 6/0095 (2013.01); H01L 25/0753 (2013.01); H01L 33/48 (2013.01); H01L 33/56 (2013.01); H01L 33/58 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01); B60Q 1/04 (2013.01); B60Q 1/2696 (2013.01); B60Q 1/30 (2013.01); F21V 31/04 (2013.01); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01);
Abstract

Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered onto the light reflection member, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved.

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