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    有机电子材料的新型化合物及其使用的有机电致发光器件

    公开(公告)号:KR1020120052879A

    公开(公告)日:2012-05-24

    申请号:KR1020110119015

    申请日:2011-11-15

    Abstract: PURPOSE: A compound for organic electroluminescent device is provided to prevent crystallization at manufacturing a device because of high electron-transport efficiency, and to have good layer formation ability, thereby improving current properties of a device, decreasing driving voltage of a device, and improving power efficiency. CONSTITUTION: A compound is in chemical formula 1. In chemical 1, X is -O-, -S-, -CR11R12- or N-L1-Ar1, Y is -O-, -S-, -CR13R14- or N-L2-Ar2, one of R1-R4 forms a fused ring by being connected to adjacent substituent and a functional group in chemical formula 1-a, and residue is respectively hydrogen, deuterium, halogen, substituted or unsubstituted (C1-30)alkyl, substituted or unsubstituted (C6-30)aryl, substituted or unsubstituted (C3-30)heteroaryl, substituted or unsubstituted (C3-30)cycloalkyl, substituted or unsubstituted 5-7membered heterocycloalkyl, substituted or unsubstituted (C6-30)ar(C1-30)alkyl, (c3-30)cycloalkyl-combined substituted or unsubstituted (C6-30)aryl, substituted or unsubstituted aromatic cycle-combined 5-7membered heterocycloalkyl, substituted or unsubstituted aromatic circle-combined (C3-30)cycloalkyl, -NR21R22, -SiR23R24R25, -SR26, -OR27, (C2-30)alkenyl, alkynyl, cyano, nitro, or hydroxy.

    Abstract translation: 目的:提供一种用于有机电致发光器件的化合物,以防止由于电子传输效率高而制造器件时的结晶,并且具有良好的层形成能力,从而改善器件的电流特性,降低器件的驱动电压,并改善 功率效率 化学式1中,X为-O-,-S-,-CR11R12-或N-L1-Ar1,Y为-O-,-S-,-CR13R14-或N- L2-Ar2中的一个,R1-R4中的一个通过连接到相邻的取代基和化学式1-a中的官能团而形成稠环,残基分别是氢,氘,卤素,取代或未取代的(C 1-30)烷基, 取代或未取代的(C6-30)芳基,取代或未取代的(C3-30)杂芳基,取代或未取代的(C3-30)环烷基,取代或未取代的5-7元杂环烷基,取代或未取代的(C6-30) (C 3-30)环烷基 - 联合取代或未取代的(C6-30)芳基,取代或未取代的芳族环合合5-7元杂环烷基,取代或未取代的芳环 - (C3-30)环烷基,-NR21R22 ,-SiR 23 R 24 R 25,-SR 26,-OR 27,(C 2-30)烯基,炔基,氰基,硝基或羟基。

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