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    ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    32.
    发明申请
    ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 审中-公开

    公开(公告)号：US20180254417A1

    公开(公告)日：2018-09-06

    申请号：US15970244

    申请日：2018-05-03

    Applicant: Universal Display Corporation

    Inventor： Bin MA ,  Walter YEAGER ,  Edward BARRON ,  Alan DEANGELIS ,  Chuanjun XIA ,  Vadim ADAMOVICH ,  Scott BEERS

    IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

    CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/5096

    Abstract: A compound having the formula Ir(LA)n(LB)3−n is disclosed wherein LA is an aza-DBF ligand and LB is an alkyl-substituted phenylpyridine ligand, wherein the compound has a structure according to Formula I: wherein A1, A2, A3, A4, A5, A6, A7, and A8 comprise carbon or nitrogen; wherein at least one of A1, A2, A3, A4, A5, A6, A7, and A8 is nitrogen; wherein ring B is bonded to ring A through a C—C bond; wherein the iridium is bonded to ring A through a Ir—C bond; wherein X is O, S, or Se; wherein R1 and R2 each independently represent mono-, di-, tri-, tetra-substitution, or no substitution; wherein R′ and R″ each independently represent mono-, di-substitution, or no substitution; wherein any adjacent substitutions in R′, R″, R1, R2, R3, R4, R5, and R6 are optionally linked together to form a ring; wherein R1, R2, R′, and R″are each independently selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; wherein R3, R4, R5, and R6 are each independently selected from the group consisting of hydrogen, deuterium, alkyl, cycloalkyl, and combinations thereof; wherein n is an integer from 1 to 3; and wherein total number of carbons in at least one of the pairs R3 and R4, and R5 and R6 is at least four.

    ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    35.
    发明申请
    ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 审中-公开
    有机电致发光材料和器件

    公开(公告)号：US20140225069A1

    公开(公告)日：2014-08-14

    申请号：US13762612

    申请日：2013-02-08

    Applicant: UNIVERSAL DISPLAY CORPORATION

    Inventor： Scott BEERS ,  Chuanjun (Sean) Xia ,  Suman Layek ,  Harvey Wendt

    IPC: H01L51/50

    CPC classification number: C09K11/06 ,  C07F15/0033 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016

    Abstract: A compound according to Formula I and devices incorporating the same are described. The compound according to Formula I can have the structure wherein R2 represents mono, di, tri, tetra, penta substitutions or no substitution; wherein R3, R4 and R5 each represent mono, di, tri, tetra substitutions or no substitution; wherein R9 represents mono, di, tri substitutions or no substitution; wherein R1 is selected from the group consisting of alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; and R2, R3, R4 R5 and R9 are each independently selected from the group consisting of all options for R1, hydrogen, deuterium, halide, amino, silyl, and combinations thereof; and wherein n is 1 or 2. The device can include the compound according to Formula I in an organic layer.

    Abstract translation: 描述根据式I的化合物和其结合的化合物。 根据式I的化合物可以具有其中R 2表示单，二，三，四，五取代或不取代的结构; 其中R 3，R 4和R 5各自表示单，二，三，四取代或不取代; 其中R9表示单，二，三取代或不取代; 其中R 1选自烷基，环烷基，杂烷基，芳基烷基，烷氧基，芳氧基，烯基，环烯基，杂烯基，炔基，芳基，杂芳基，酰基，羰基，羧酸，酯，腈，异腈，硫烷基，亚磺酰基， 磺酰基，膦基，及其组合; 并且R 2，R 3，R 4，R 5和R 9各自独立地选自R1，氢，氘，卤素，氨基，甲硅烷基及其组合的所有选项。 并且其中n为1或2.该装置可以包括有机层中根据式I的化合物。

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