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. 08, 2011
Filed:
Dec. 09, 2010
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 are a light emitting device, a light emitting device package, and a lighting system. The light emitting device comprises a light emitting structure layer 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 an electrode comprising a pad part and a finger part on the light emitting structure layer. The pad part comprises a pattern in which at least one opening is defined, and the finger part comprises a pattern electrically connected to the pad part and linearly extending from the pad part.