Organic electroluminescent device
AssigneesGuangdong Aglaia Optoelectronic Materials Co., Ltd, Beijing Aglaia Technology Development Co., Ltd.
InventorsLei Dai, Jinhai Huang, Jinxin Chen, Lifei Cai
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Abstract
The present invention discloses an “organic light-emitting device (OLED)”, comprising an anode, a cathode, and one or more organic layers, wherein the said organic layer contains at least one compound having the formula (I), and the said OLED has the advantages of excellent light-emitting efficiency, excellent color purity and long lifetime.
Claims13
An organic light-emitting device (OLED) comprises an anode, a cathode, and one or more organic layers, wherein the said organic layer contains at least one compound having the formula I:
- Wherein, R1-R8 independently represent hydrogen, deuterium, halogen, cyano, nitro, C1-C8 alkyl, C1-C8 alkoxy, C6-C30 substituted or unsubstituted aryl, C3-C30 substituted or unsubstituted heteroaryl containing one or more heteroatoms, C2-C8 substituted or unsubstituted alkenyl, C2-C8 substituted or unsubstituted alkynyl, wherein, Ar1-Ar4 represent independently C6-C60 substituted or unsubstituted aryl, C3-C60 substituted or unsubstituted heteroaryl containing one or more heteroatoms, triaryl (C6-C30) amine.
Dependencies are inferred from the claim text.