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:
Dec. 31, 2013
Filed:
Jul. 27, 2012
Hyung JO Park, Gwangju, KR;
Hyung Jo Park, Gwangju, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
Disclosed are a semiconductor light emitting device. The semiconductor light emitting device comprises a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active; an electrode on a first region of the first conductive semiconductor layer; a conductive support member under the light emitting structure; a metal layer between the light emitting structure and the conductive support member; and a reflective layer between the metal layer and the light emitting structure, wherein the metal layer is physically contacted with a lower surface of the reflective layer, wherein the reflective layer includes a first layer and a second layer, wherein the first layer has a different material from the second layer, wherein the metal layer has a protrusion, wherein the first conductive semiconductor layer includes a roughness.