H - Electricity – 05 – B
Patent
H - Electricity
05
B
H05B 33/14 (2006.01) C07D 403/10 (2006.01) C07D 405/14 (2006.01) C09K 11/06 (2006.01) H01L 51/30 (2006.01) H01L 51/50 (2006.01)
Patent
CA 2487430
Disclosed are electroluminescent devices that comprise organic layers that contain certain 2H-benzotriazole compounds. The 2H-benzotriazole compounds of blue-emitting, durable, organo-electrouminescent layers. The electroluminescent devices may be employed for full color display panels in for example mobile phones, televisions and personal computer screens.
L'invention concerne des dispositifs électroluminescents comprenant des couches organiques qui contiennent certains composés 2H-benzotriazole. Ces composés 2H-benzotriazole renferment des éléments appropriés de couches organo-électroluminescentes, durables, d'émission de lumière bleue. Lesdits dispositifs électroluminescents peuvent être utilisés pour des panneaux d'affichage de toutes les nuances dans, par exemple, des téléphones mobiles, des télévisions et des écrans d'ordinateurs.
Dan Norihisa
Debellis Anthony David
Maike Francois
Pastor Stephen Daniel
Rogers Jonathan
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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