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:
Sep. 11, 2018
Filed:
May. 14, 2015
Lg Innotek Co., Ltd., Seoul, KR;
Jae Hyuk Jang, Seoul, KR;
Jin Su Kim, Seoul, KR;
Seung Jong Baek, Seoul, KR;
Dong Hyun Lee, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
Provided are a light source module capable of providing a line shaped beam with various effects using optical patterns of both sides of a light guide layeroptical pattern, and a lighting device having the light source module. The light source module, including: a first optical layer having a first surface, a second opposite to the first surface, and a first optical pattern on the first surface or the second surface; a second optical layer having a third surface facing the second, a fourth surface opposite to the third surface, and a second optical pattern on the third surface or the fourth surface; a light guide layer on the first optical layer; and a light source part supplying an incident beam into the light guide layer.