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    • 24. 发明公开
    • 신규한 디아민 유도체 및 이를 이용한 유기 전자 소자
    • 新的DIAMINE衍生物和使用它的有机电子器件
    • KR1020080096440A
    • 2008-10-30
    • KR1020080038606
    • 2008-04-25
    • 주식회사 엘지화학
    • 장혜영김공겸이재철김지은김성소박진균박태윤김은주전병선조욱동배재순
    • C07C211/50C09K11/06
    • C07C211/58C07C211/54C07C211/61C07C2603/24C07C2603/50C07C2603/52C07D333/20C07D487/14C07F7/0818C07F7/30H01L51/0058H01L51/006H01L51/5012H01L51/5048Y02E10/549
    • A diamine derivative is provided to perform hole injection, hole transport, electron injection, electron transport or light emitting in the organic electronic device including the organic light-emitting device. Particularly, it can serve as the blue dopant. A diamine derivative is represented by the formula 1. In the formula 1, L1 and L2 which are different or the same and are directly bonded, are a C6 ~ C20 arylene group or C5 ~ C20 heteroarylene group which is substituted or unsubstituted with at least one group selected from the group consisting of the C1 ~ C20 alkyl, C2 ~ C20 arkenyl, C2 ~ C20 arkynyl, C3 ~ C20 cycloalkyl, C2 ~ C20 heterocycloalkyl group, C6 ~ C20 aryl and C5 ~C20 heteroaryl; Ar1, Ar2 , Ar3 and Ar4 which are different or the same is a C6 ~ C30 aryl substituted or non-substituted with hydrogen, halogen, CN, NO2, C1 ~ C20 alkyl, C1 ~ C20 alkoxy, C6 ~ C20 aryl, C5 ~ C20 heteroaryl, C6 ~ C20 arylthiopen, C3 ~ C20 cycloalkyl group, -OR, -SR, -SeR, -TeR, - BRR ', -AlRR', - SiRR 'R", -GeRR' R " or -SnRR'R" and is a C5 ~ C20 heterocyclic group containing O, and N or S, or a gourp which forms a condensed ring by being fused with a C4 ~ C20 alkylene group to a C6 ~ C20 aryl group.
    • 提供二胺衍生物以在包括有机发光器件的有机电子器件中进行空穴注入,空穴传输,电子注入,电子传输或发光。 特别地,它可以用作蓝色掺杂剂。 二胺衍生物由式1表示。在式1中,不同或相同且直接结合的L 1和L 2为至少具有取代或未取代的C6〜C20亚芳基或C5〜C20亚杂芳基 一个选自C1〜C20烷基,C2〜C20烯基,C2〜C20炔基,C3〜C20环烷基,C2〜C20杂环烷基,C6〜C20芳基和C5〜C20杂芳基的基团; Ar1,Ar2,Ar3和Ar4不同或为被氢,卤素,CN,NO2,C1〜C20烷基,C1〜C20烷氧基,C6〜C20芳基取代或未取代的C6〜 C20杂芳基,C6〜C20芳基硫代环,C3〜C20环烷基,-OR,-SR,-SeR,-TeR,-BRR',-AlRR', - SiRR'R“,-GeRR'R”或-SnRR'R 并且是含有O和N或S的C5〜C20杂环基,或通过与C 6〜C 20亚烷基与C 6〜C 20芳基稠合而形成稠环的葫芦。
    • 25. 发明公开
    • 신규한 화합물 및 이를 이용한 유기 발광 소자
    • 新化合物和有机发光二极管使用它
    • KR1020080049944A
    • 2008-06-05
    • KR1020060120560
    • 2006-12-01
    • 주식회사 엘지화학
    • 전병선김정곤조욱동김창환남현
    • C09K11/06C07D219/02H05B33/00
    • H01L51/0072C07D471/06C07F7/0816H01L51/006H01L51/0061H01L51/5048H01L51/5088
    • A novel compound, and an organic light emitting device using the compound are provided to improve drive voltage characteristics, light efficiency, lifetime characteristics, electrochemical stability and thermal stability. A novel compound is represented by the formula 1, wherein X is C or Si; Y is a direct bond, a divalent aromatic hydrocarbon or divalent hetero cyclic group substituted or unsubstituted with at least one selected from a nitro group, a nitrile group, a halogen atom, an alkyl group, an alkoxy group and an amino group; R1 to R11 are identical or different one another and are H, a substituted or unsubstituted alkyl, alkoxy, alkenyl, aryl, arylamine or hetero cyclic group, an amino group, a nitrile group, a nitro group, a halogen atom, an amide group or an ester group, or can form an aliphatic, aromatic or hetero fused ring together with adjacent groups; R12 to R16 are identical or different one another and are H, a substituted or unsubstituted alkyl, alkoxy, alkenyl, aryl or hetero cyclic group, an amino group, a nitrile group, a nitro group, a halogen atom, an amide group or an ester group, or can form an aliphatic, aromatic or hetero fused ring together with adjacent groups; p is an integer of 1-5; and A is a group represented by -N(Z1)-(Y1-N(Z2))a-Y2-N(Z3)-Z4.
    • 提供新型化合物和使用该化合物的有机发光器件以提高驱动电压特性,光效,寿命特性,电化学稳定性和热稳定性。 新的化合物由式1表示,其中X是C或Si; Y是直接键合,被选自硝基,腈基,卤素原子,烷基,烷氧基和氨基中的至少一种取代或未取代的二价芳香族烃或二价杂环基。 R 1至R 11彼此相同或不同,为H,取代或未取代的烷基,烷氧基,烯基,芳基,芳基胺或杂环基,氨基,腈基,硝基,卤素原子,酰胺基 或酯基,或与相邻基团一起形成脂族,芳族或杂稠合环; R 12〜R 16相同或不同,为H,取代或未取代的烷基,烷氧基,烯基,芳基或杂环基,氨基,腈基,硝基,卤素原子,酰胺基或 酯基,或与相邻基团一起形成脂族,芳族或杂稠环; p为1-5的整数; A为由-N(Z1) - (Y1-N(Z2))a-Y2-N(Z3)-Z4表示的基团。