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:
Mar. 11, 2014
Filed:
Oct. 27, 2011
Sungkyoon Kim, Seoul, KR;
Sungho Choo, Seoul, KR;
Hyunseoung Ju, Seoul, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
A light emitting diode is disclosed. The disclosed light emitting diode includes a light emitting structure including a first semiconductor layer, a second semiconductor layer, and an active layer interposed between the first and second semiconductor layers, a first electrode electrically connected to the first semiconductor layer, a second electrode electrically connected to the second semiconductor layer, and a first reflection layer disposed on the second semiconductor layer. The first reflection layer includes at least a first layer having a first index of refraction and a second layer having a second index of refraction different from the first index of refraction. The first reflection layer is further disposed on a side surface of the second electrode and a portion of an upper surface of the second electrode.