US Patent 7709101 Organic electroluminescence device
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Patent abstract
An organic electroluminescence device is disclosed which comprises an emitting layer and a hole blocking layer disposed between an electron injecting electrode (cathode) and a hole injecting electrode (anode), the material for the hole blocking layer being expressed by the following chemical formula 1:
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US Patent 07709101 Organic electroluminescence device US Patent 7709101 Organic electroluminescence device
Infobox
Patent Number
0770910100
Patent Number
770910100
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Infobox
Is a
Patent Jurisdiction
Patent Number
077091010
Date of Patent
May 4, 2010
0Patent Application Number
110287340
Date Filed
January 5, 2005
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
077091010
Date of Patent
May 4, 2010
0Patent Application Number
110287340
Date Filed
January 5, 2005
0Official Website
Patent Primary Examiner
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US Patent 07709101 Organic electroluminescence device
Infobox
Is a
Patent jurisdiction
Patent number
07709101
Date of patent
May 4, 2010
Patent application number
11028734
Date Filed
January 5, 2005
Patent primary examiner
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