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. 01, 2014
Filed:
Jan. 14, 2011
Jung Hyeok Bae, Seoul, KR;
Young Kyu Jeong, Seoul, KR;
Kyung Wook Park, Seoul, KR;
Duk Hyun Park, Seoul, KR;
Jung Hyeok Bae, Seoul, KR;
Young Kyu Jeong, Seoul, KR;
Kyung Wook Park, Seoul, KR;
Duk Hyun Park, Seoul, KR;
LG Innotek Co.,, Ltd., Seoul, KR;
Abstract
Provided is a light emitting device. The light emitting device comprises: In one embodiment, a light emitting device includes: a light emitting structure comprising a first conductive type semiconductor layer, a second conductive type semiconductor layer, and an active layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer; and a conductive support member under the light emitting structure. The conductive support member comprises a first conductive support member and a second conductive support member. The second conductive support member has a thermal conductivity higher than that of the first conductive support member.