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    • 1. 发明授权
    • 금속 화합물 및 이를 포함하는 유기 전계 발광 소자
    • 금속화합물및이를포함하는유기전계발광소자
    • KR100740939B1
    • 2007-07-19
    • KR1020060001744
    • 2006-01-06
    • 한양대학교 산학협력단삼성전자주식회사
    • 서동학임진수김지호최순현
    • C07F15/00C09K11/06C09K11/87H05B33/00
    • A metallic compound and an organic electroluminescence device containing the same compound are provided to increase life-time of luminescence materials by introducing substituents having high sterical hindrance, decrease power consumption by enhancing luminescence efficiency, and reduce concentration quenching of the organic electroluminescence device. The metallic compound represented by the formula(5) is provided, wherein M is Ir, Pt, Rh, Re or Os; m is 2 or 3; n is 0 or 1 and m+n is 3; X is N or P; Y is O, S or Se; R19 is hydrogen, C1-20 alkyl, cycloalkyl, halogen group, linear or branched alkyl substituent having one or more halogen atoms or linear or branched alkyl substituent having one or more hetero atoms; R20, R21, R22, R23 and R24 are the same or different, and each independently C1-20 alkyl, aryl, cycloalkyl, halogen group, linear, branched or cyclic alkyl substituent having one or more halogen atoms, linear, branched or cyclic alkyl substituent having one or more hetero atoms, carbonyl group, vinyl group or acetylenyl group; L2 is a group having the formula(2), (3) or (4); * covalently binds to M or coordinately binds to near N or P; Z and W are the same or different and each independently O, N, S or P; and R5-R18 are the same or different and each independently hydrogen, C1-20 alkyl, aryl, cycloalkyl, halogen group, linear, branched or cyclic alkyl substituent having one or more halogen atoms, linear, branched or cyclic alkyl substituent having one or more hetero atoms, carbonyl group, vinyl group or acetylenyl group. The organic electroluminescence device contains the metallic compound represented by the formula(5).
    • 提供包含相同化合物的金属化合物和有机电致发光器件以通过引入具有高空间位阻的取代基来增加发光材料的寿命,通过提高发光效率来降低功耗并减少有机电致发光器件的浓度猝灭。 提供由式(5)表示的金属化合物,其中M为Ir,Pt,Rh,Re或Os; m是2或3; n是0或1,m + n是3; X是N或P; Y是O,S或Se; R19为氢,C1-20烷基,环烷基,卤素基团,具有一个或多个卤素原子的直链或支链烷基取代基或具有一个或多个杂原子的直链或支链烷基取代基; R20,R21,R22,R23和R24相同或不同,并且各自独立地为C1-20烷基,芳基,环烷基,卤素基团,具有一个或多个卤素原子的直链,支链或环状烷基取代基, 具有一个或多个杂原子的取代基,羰基,乙烯基或乙炔基; L2是具有式(2),(3)或(4)的基团; *与M共价结合或与N或P附近结合; Z和W相同或不同,并且各自独立地为O,N,S或P; 和R5-R18相同或不同并且各自独立地为氢,C1-20烷基,芳基,环烷基,卤素基团,具有一个或多个卤素原子的直链,支链或环状烷基取代基, 更多杂原子,羰基,乙烯基或乙炔基。 有机电致发光元件含有式(5)所示的金属化合物。
    • 2. 发明授权
    • 금속 화합물 및 이를 포함하는 유기 전계 발광 소자
    • 금속화합물및이를포함하는유기전계발광소자
    • KR100729738B1
    • 2007-06-20
    • KR1020060001777
    • 2006-01-06
    • 한양대학교 산학협력단삼성전자주식회사
    • 서동학임진수김지호최순현
    • C09K11/06
    • Provided are a metal compound which is improved in lifetime, luminous efficiency and color purity and is reduced in concentration quenching, and an organic electroluminescent device containing the metal compound. The metal compound is represented by the formula(1) or (6), wherein M is any one selected from Ir, Pt, Rh, Re and Os; m is 2 or 3; n is 0 or 1; m+n is 3; m+n is 2 if M is Pt; X, Y and Z are identical or different one another and are N or P; R2, R3, R4, R30, R31 and R32 are identical or different one another and are H, a C1-C20 alkyl group, an aryl group, a cycloalkyl group, a halogen atom, a linear or branched substituent containing at least one halogen atom, a linear or branched substituent containing at least one hetero atom, a carbonyl group, a vinyl group or an acetylenyl group; and R1 and R29 are H, a C1-C7 alkyl group, a cycloalkyl group, a halogen group, a linear or branched substituent containing at least one halogen atom, or a linear or branched substituent containing at least one hetero atom.
    • 本发明提供寿命提高,发光效率和色纯度提高,且浓度急剧降低的金属化合物以及含有该金属化合物的有机电致发光元件。 金属化合物由式(1)或(6)表示,其中M是选自Ir,Pt,Rh,Re和Os中的任何一种; m是2或3; n是0或1; m + n是3; 如果M是Pt,则m + n是2; X,Y和Z彼此相同或不同,并且是N或P; R 2,R 3,R 4,R 30,R 31和R 32彼此相同或不同且为H,C 1 -C 20烷基,芳基,环烷基,卤素原子,含有至少一个卤素 原子,含有至少一个杂原子的直链或支链取代基,羰基,乙烯基或乙炔基; 并且R 1和R 29为H,C 1 -C 7烷基,环烷基,卤素基团,含有至少一个卤素原子的直链或支链取代基或含有至少一个杂原子的直链或支链取代基。