发明名称 Novel organic electroluminescent compounds and organic electroluminescent device using the same
摘要 The present invention relates to novel organic electroluminescent compounds, and organic electroluminescent devices employing the same as electroluminescent material. Specifically, the organic electroluminescent compounds according to the invention are characterized in that they are represented by Chemical Formula (1): wherein, R1, R2, R3 and R4 are independently selected from the following structures: A represents (C6-C60)arylene or (C5-C60)heteroarylene; and m and n independently represent an integer from 0 to 4, provided that m+n is an integer from 1 to 8. Since the organic electroluminescent compounds according to the invention have good luminous efficiency and excellent color purity and life property of material, OLED's having very good operation life can be manufactured therefrom.
申请公布号 US2009273277(A1) 申请公布日期 2009.11.05
申请号 US20090383022 申请日期 2009.03.19
申请人 GRACEL DISPLAY INC. 发明人 LEE SOO YOUNG;CHO YOUNG JUN;KWON HYUCK JOO;KIM BONG OK;KIM SUNG MIN;YOON SEUNG SOO
分类号 H01J1/63;C07C211/61;C07D401/14;C07D403/14 主分类号 H01J1/63
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