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:
May. 21, 2013
Filed:
Feb. 01, 2012
Hwanhee Jeong, Seoul, KR;
Junghyeok Bae, Seoul, KR;
Hyunju Kim, Seoul, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
A light emitting device is disclosed. The light emitting device includes a support member, a light emitting structure disposed over the support member and includes first and second light emitting structures, the first and second light emitting structures including a first semiconductor layer, a second semiconductor layer, and an active layer, a passivation layer disposed on one side surface of the first light emitting structure, a first electrode disposed between the support member and the first semiconductor layer in the first light emitting structure, a second electrode disposed on a side surface of the passivation layer and on the second semiconductor layer in the first light emitting structure, a third electrode disposed between the support member and the first semiconductor layer in the second light emitting structure, an insulation layer disposed with a through hole, and a fourth electrode disposed in the through hole.