METAL COMPLEX COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME
    90.
    发明申请
    METAL COMPLEX COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME 审中-公开
    金属复合化合物和有机电致发光元件

    公开(公告)号:US20100277062A1

    公开(公告)日:2010-11-04

    申请号:US12838282

    申请日:2010-07-16

    IPC分类号: C07F17/00 H01J1/63

    摘要: The present invention provides a novel metal complex compound represented by the following general formula (1), and an organic electroluminescence element which has a high efficiency of light emission and a long lifetime, wherein one of organic thin film layers including at least a light emitting layer between an anode and a cathode, a least one of the organic thin film layers contains the metal complex compounds. (L1)mM(L2)n   (1) wherein M represents Ir, Pt and Rh; L1 and L2 represents mutually different bidentate ligands; (L1)mM as a partial structure is represented by general formula (2) and M(L2)n as a partial structure is represented by general formula (3): and m and n are each an integer of 1 or 2, provided that m+n is a integer of 2 or 3. wherein ring A1 represents an aromatic, hetrocyclic ring group: and ring B1 represents an aryl group, provided that the ring A1 and the ring B1 are covalently linked to each other via Z which represents a single bond or the like. wherein R1, R2, R2′ and R3 each independently represent an alkyl group or the like; R1 and R2, R1 and R2′, R2 and R2′. R2 and R3, and R2′ and R3 may combine with each other to form a cyclic structure; and Y represents a group represented by O or S.

    摘要翻译: 本发明提供一种由以下通式(1)表示的新型金属络合物和具有高发光效率和长寿命的有机电致发光元件,其中有机薄膜层至少包括发光 在阳极和阴极之间的层中,至少一个有机薄膜层含有金属络合物。 (L1)mM(L2)n(1)其中M表示Ir,Pt和Rh; L1和L2表示相互不同的二齿配体; 作为部分结构的(L1)mM由通式(2)表示,作为部分结构的M(L2)n由通式(3)表示:m和n各自为1或2的整数,条件是 m + n为2或3的整数,其中,环A1表示芳香族,环状环基,环B1表示芳基,条件是环A1和环B1经由Z彼此共价连接,Z表示 单键等。 其中R1,R2,R2'和R3各自独立地表示烷基等; R1和R2,R1和R2',R2和R2'。 R2和R3,R2'和R3可以相互结合形成环状结构; Y表示由O或S表示的基团。