Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hyun Kyong Cho0
Jong Wook Kim0
Date of Patent
March 31, 2009
Patent Application Number
11526883
Date Filed
September 26, 2006
Patent Primary Examiner
Patent abstract
A light emitting device and a method for fabricating the same are disclosed, whereby a thin mask film is changed to agglomerates by a simple thermal treatment process, and a plurality of nano openings, each opening spaced a distance apart, are formed in the agglomerates, a light emitting structure exposed to the nano openings is etched to form nano grooves and nano openings therein, enabling to enhance a light emitting area and to reduce the totally reflected light for an improvement of the light extraction efficiency.
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