Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 3, 2009
Patent Application Number
11600779
Date Filed
November 17, 2006
Patent Primary Examiner
Patent abstract
An organic electroluminescence device including a pair of electrodes and at least one organic compound layer comprising a light-emitting layer between the pair of electrodes, wherein a refractive index of at least one of the light-emitting layer or an organic compound layer on the light extraction side of the light-emitting layer is 1.6 or less. An organic EL device in which luminescence can extracted with high efficiency and luminescence of high brightness can be obtained.
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