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:
May. 10, 2016
Filed:
Dec. 04, 2013
Lg Innotek Co., Ltd., Seoul, KR;
Byung Yeon Choi, Seoul, KR;
Myeong Soo Kim, Seoul, KR;
Hee Young Beom, Seoul, KR;
Yong Gyeong Lee, Seoul, KR;
Hyun Seoung Ju, Seoul, KR;
Gi Seok Hong, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
A light emitting device includes a substrate, light emitting cells, each of the light emitting cells including a light emitting structure including lower and upper semiconductor layers, an upper electrode, and a lower electrode, a conductive interconnection layer electrically connecting a lower electrode of a first one of the light emitting cells and an upper electrode of a second one of the light emitting cells, and a current blocking layer disposed to extend from between the upper electrode and the upper semiconductor layer, wherein each light emitting cell further includes a conductive layer arranged to electrically connect the upper electrode of the second light emitting cell to the upper semiconductor layer of the second light emitting cell.