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:
Mar. 27, 2018
Filed:
Dec. 08, 2015
Lg Innotek Co., Ltd., Seoul, KR;
Jin Wook Kim, Seoul, KR;
Jung Oh Chun, Seoul, KR;
Sang Jun Hong, Seoul, KR;
Ji Hwan Jeon, Seoul, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
A lighting device may be provided that includes: a base; a substrate disposed on the base and comprising a top surface; a plurality of light emitting devices disposed on the top surface of the substrate; a member comprising a housing portion and an inner portion disposed inside the housing portion; and a optical plate disposed on the plurality of light emitting devices and the inner portion, wherein: the housing portion is disposed on the base and coupled to the base, the inner portion comprises a sloped surface forming an obtuse angle with the top surface of the substrate, the housing portion comprises an upper part and a lower part, an outer diameter of the upper part is greater than an outer diameter of the lower part, the housing portion comprises an outer surface, and the housing portion comprises a projection part extending from the outer surface.