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:
Nov. 11, 2014
Filed:
Feb. 22, 2011
Woo Sik Lim, Seoul, KR;
Sung Kyoon Kim, Seoul, KR;
Sung Ho Choo, Seoul, KR;
Byeong Kyun Choi, Seoul, KR;
Woo Sik Lim, Seoul, KR;
Sung Kyoon Kim, Seoul, KR;
Sung Ho Choo, Seoul, KR;
Byeong Kyun Choi, Seoul, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
Provided is a light emitting device. The light emitting device includes a light emitting structure layer comprising a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer, a first electrode connected to the first conductive type semiconductor layer, a current spreading layer on the second conductive type semiconductor layer, an insulation layer on the first electrode, and a second electrode comprising at least one bridge portion on the insulation layer and a first contact portion contacting at least one of the second conductive type semiconductor layer and the current spreading layer.