US Patent 7201975 Organic light emitting device
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Patent Citations Received
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Patent Inventor Names
Hiroyuki Fujii0
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Patent abstract
A hole injection layer, a hole transport layer, a mixture luminescent layer, a hole blocking layer, an electron injection layer and a cathode are formed on an anode. The mixture luminescent layer includes TCTA as a luminescent substance, Ir(ppy) as a substance emitting light through a triplet excited state, and DCJTB as a luminescent substance emitting the light of a spectral component in the wavelength range of red.
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US Patent 07201975 Organic light emitting device US Patent 7201975 Organic light emitting device
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Patent Number
07201975
Patent Number
7201975
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Official Website
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US Patent 07201975 Organic light emitting device
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Is a
Patent jurisdiction
Patent number
07201975
Date of patent
April 10, 2007
Patent application number
10011313
Date Filed
December 11, 2001
Patent primary examiner
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