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. 17, 2013
Filed:
Aug. 19, 2010
Kwang Soo Kim, Seoul, KR;
Kyung IL Kong, Seoul, KR;
Hwayoung Kim, Seoul, KR;
Sang Jun Hong, Seoul, KR;
Kwang Soo Kim, Seoul, KR;
Kyung IL Kong, Seoul, KR;
Hwayoung Kim, Seoul, KR;
Sang Jun Hong, Seoul, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
A lighting device includes a housing, at least one reflector disposed inside the housing; and a light source unit being disposed inside the housing and emitting light toward the reflector, wherein the light source unit includes a light emitting groove formed therein, the light emitting groove including a basal surface sloped toward the reflector, and wherein a plurality of light emitting devices are disposed sloping along the basal surface in the light emitting groove, and wherein the light emitting groove includes a projection part formed from the basal surface, the projection part blocking the light emitted directly from a plurality of the light emitting devices to the outside of the housing.