Red organic light-emitting compound and organic light-emitting device comprising the same

2 111212311 12 4 5 1 4 5 4 5 1 A red organic light-emitting compound which has a superior heat-resistance and is capable of adjusting the color of the emitted light, and an organic light-emitting device including the same are disclosed. The organic light-emitting compound has the structure of the fo...

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Bibliographic Details
Main Authors Hwang, Ha-Geun, Kim, Ki-Seok
Format Patent
LanguageEnglish
Published 01.05.2007
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Summary:2 111212311 12 4 5 1 4 5 4 5 1 A red organic light-emitting compound which has a superior heat-resistance and is capable of adjusting the color of the emitted light, and an organic light-emitting device including the same are disclosed. The organic light-emitting compound has the structure of the following chemical formula, and the organic light-emitting device includes the first electrode having a high work function; the second electrode having a low work function; and at least one organic layer formed between the first electrode and the second electrode, which includes the red organic light-emitting compound, wherein, X is C, O, S, SOor N; Y is S or -CR═CR-; R, R, R, Rand Rcan be the same or different, and are hydrogen, alkyl group of 1 to 20 carbon atoms, alkoxy group of 1 to 5 carbon atoms, aryl or heteroaryl group of 4 to 24 carbon atoms, heterocyclic group of 4 to 6 carbon atoms, or fused ring group of 4 to 24 carbon atoms; Rand Rcan be the same or different, and are the functional group defined for Ror O; when Rand Rare O. Rand Rcan be connected to form a heterociclyc ring; is the functional group defined for Ror amine group; and n is 1, 2 or 3.