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:
Apr. 23, 2013
Filed:
Oct. 27, 2011
Sangyoul Lee, Seoul, KR;
Hwanhee Jeong, Seoul, KR;
Kwangki Choi, Seoul, KR;
Juneo Song, Seoul, KR;
Chungsong Kim, Seoul, KR;
SangYoul Lee, Seoul, KR;
HwanHee Jeong, Seoul, KR;
KwangKi Choi, Seoul, KR;
JuneO Song, Seoul, KR;
ChungSong Kim, Seoul, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
Disclosed is a light emitting device according to the present embodiment, which includes, a substrate; a first electrode layer disposed on the substrate; a light emitting structure disposed on the first electrode layer, which includes a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer placed between the first and second conductive semiconductor layers; and a conductive layer, which includes a base conductive layer disposed under the substrate, a body connected to the base conductive layer while passing through the substrate and the first electrode layer, and a head disposed on top of the first electrode layer. Accordingly, the light emitting device is capable of improving light extraction efficiency and include a conductive layer to provide a carrier as well as a semiconductor layer, which are securely formed on the device.