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:
Sep. 13, 2016
Filed:
May. 02, 2012
Ho Sang Kwack, Seoul, KR;
Hyun Soo Lim, Seoul, KR;
Ju Hyon Song, Seoul, KR;
Hyun Kyong Cho, Seoul, KR;
Ho Ki Kwon, Seoul, KR;
Ho Sang Kwack, Seoul, KR;
Hyun Soo Lim, Seoul, KR;
Ju Hyon Song, Seoul, KR;
Hyun Kyong Cho, Seoul, KR;
Ho Ki Kwon, 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 reflective layer, a second conductive type semiconductor layer on the reflective layer, an active layer on the second conductive type semiconductor layer, a first conductive type semiconductor layer on the active layer, and a pad electrode on the first conductive type semiconductor layer. The reflective layer comprises a predetermined pattern.