신규한 유기 전자재료용 화합물 및 이를 채용하고 있는 유기 전계 발광 소자
    12.
    发明公开
    신규한 유기 전자재료용 화합물 및 이를 채용하고 있는 유기 전계 발광 소자 无效
    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。

    유기 전계 발광 소자
    19.
    发明公开
    유기 전계 발광 소자 审中-实审
    有机电致发光器件

    公开(公告)号:KR1020140034095A

    公开(公告)日:2014-03-19

    申请号:KR1020130108551

    申请日:2013-09-10

    Abstract: The present invention relates to an organic electroluminescence diode including a dopant compound and a host compound of specific combinations. The organic electroluminescence diode of the present invention can be operated at a lower driving voltage than a diode using a traditional light emitting material, so as to have better luminescence efficiency. Provided in the present invention is the organic electroluminescence diode, including more than one type of the dopant compound represented in the below chemical formula 1, and more than one type of the host compound represented in the below chemical formula 2. In the chemical formula 1: L stands for an organic ligand; R1 through R9 are hydrogen, heavy hydrogen, halogen, a substituted or non-substituted C1-C30 alkyl group, a substituted or non-substituted C3-C30 cycloalkyl group, a substituted or non-substituted C1-C30 alcoxy group, a substituted or non-substituted C6-C30 aryl, or a substituted or non-substituted C3-C30 heteroaryl group; R stands for hydrogen, halogen, a substituted or non-substituted C1-C30 alkyl, or a substituted or non-substituted C3-C30 cycloalkyl group; a is an integer ranging from one through three, and when a is an integer above two, each R can be or cannot be the same; and n is an integer ranging from one through three.

    Abstract translation: 本发明涉及包含掺杂剂化合物和具体组合的主体化合物的有机电致发光二极管。 本发明的有机电致发光二极管可以在比使用传统发光材料的二极管更低的驱动电压下工作,从而具有更好的发光效率。 本发明中提供的有机电致发光二极管包括下列化学式1中所示的多种类型的掺杂剂化合物和下述化学式2中所表示的多种类型的主体化合物。在化学式1 :L代表有机配体; 取代或未取代的C 3 -C 30环烷基,取代或未取代的C 1 -C 30烷氧基,取代或未取代的C 1 -C 30烷氧基,取代或未取代的C 1 -C 30烷氧基, 未取代的C 6 -C 30芳基或取代或未取代的C 3 -C 30杂芳基; R代表氢,卤素,取代或未取代的C 1 -C 30烷基或取代或未取代的C 3 -C 30环烷基; a是从1到3的整数,当a是大于2的整数时,每个R可以是也可以不相同; n为1〜3的整数。

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