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:
Feb. 26, 2013
Filed:
Oct. 01, 2010
Jeung MO Kang, Seoul, KR;
Du Hyun Kim, Seoul, KR;
Jae Wook Kim, Seoul, KR;
Jeong Hyeon Choi, Seoul, KR;
Jeung Mo Kang, Seoul, KR;
Du Hyun Kim, Seoul, KR;
Jae Wook Kim, Seoul, KR;
Jeong Hyeon Choi, Seoul, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
A backlight unit includes a bottom cover; a light emitting module on the bottom cover and including a substrate and a plurality of light emitting devices, each light emitting device including a light emitting structure having a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer; and a light guide member on the light emitting module and including at least one insertion cavity into which at least one of the plurality of light emitting devices is inserted, wherein the at least one insertion cavity is opened only on one side.