Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hak Kyu Kim0
Bang Won Oh0
Doo Go Baik0
Date of Patent
October 10, 2006
0Patent Application Number
110123310
Date Filed
December 16, 2004
0Patent Primary Examiner
Patent abstract
A light emitting diode (LED) includes a substrate, a first conductive clad layer formed on the substrate, an active layer formed on the first conductive clad layer, a second conductive clad layer formed on the active layer, an alumina (Al2O3) layer formed on the lower surface of the substrate, and an aluminum layer formed on the lower surface of the alumina (Al2O3) layer. The substrate may be removed, and the aluminum layer and the alumina layer are formed directly on the lower surface of the first conductive clad layer.
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