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. 09, 2014
Filed:
Feb. 28, 2012
Han Gyoul Kim, Seoul, KR;
Hwa Young Kim, Seoul, KR;
Ii Yeong Kang, Seoul, KR;
Jin Wook Kim, Seoul, KR;
Han Gyoul Kim, Seoul, KR;
Hwa Young Kim, Seoul, KR;
II Yeong Kang, Seoul, KR;
Jin Wook Kim, Seoul, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
Disclosed is an LED lighting device which is easily assembled and disassembled and has a stable assemblability without structural shaking. The LED lighting device is able to improve a heat radiating characteristic and optical efficiency. The LED lighting device according to the embodiment includes a lower case; a light source unit disposed on one side of the lower case; a light guide plate disposed in parallel with the light source unit; and an upper case disposed on the light guide plate and coupled to the lower case in an attachable and removable way.