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. 25, 2017
Filed:
Mar. 18, 2015
Lg Innotek Co., Ltd., Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
Disclosed are a light emitting device, a method of fabricating the same, a light emitting device package, and a lighting system. The light emitting device may include a substrate, a first conductive semiconductor layer on the substrate, an active layer on the first conductive semiconductor layer, a second conductive semiconductor layer on the active layer, an ohmic layer on the second conductive semiconductor layer, an insulating layer on the ohmic layer, a first branch electrode electrically connected with the first conductive semiconductor layer, a first pad electrode connected with the first branch electrode for electrical connection with the first conductive semiconductor layer, a second pad electrode in contact with the ohmic layer through the insulating layer, a second branch electrode connected with the second pad electrode on the insulating layer, and a second through electrode passing through the insulating layer to connect the second branch electrode with the ohmic layer.