Metal coordination compound, luminescence device and display apparatus
    35.
    发明公开
    Metal coordination compound, luminescence device and display apparatus 审中-公开
    Metallkoordinationsverbindung,Lumineszenzvorrichtung und Anzeigevorrichtung

    公开(公告)号:EP1211257A2

    公开(公告)日:2002-06-05

    申请号:EP01128237.3

    申请日:2001-11-28

    IPC分类号: C07F15/00 H01L51/00

    摘要: An organic EL device includes a luminescence layer containing, as a luminescent material allowing a high-luminescence and high-efficiency luminescence for a long period of time, a metal coordination compound represented by the following formula (1): LmML'n, wherein M denotes Ir, Pt, Ph or Pd; L denotes a bidentate ligand; L' denotes a bidentate ligand different from L; m is an integer of 1, 2 or 3; and n is an integer of 0, 1 or 2 with the proviso that the sum of m and n is 2 or 3. The partial structure MLm is represented by a formula (2) or a formula (3) shown below, and the partial structure ML'n is represented by a formula (4) or a formula (5) shown below:
    wherein CyN1, CyN2 and CyN3 independently denote a substituted or unsubstituted cyclic group containing a nitrogen atom connected to M; CyN4 denotes a cyclic group containing 8-quinoline or its derivative having a nitrogen atom connected to M; CyC1, CyC2 and CyC3 independently denote a substituted or unsubstituted cyclic group containing a carbon atom connected to M, with the proviso that the metal coordination compound is represented by the formula (2) when n is 0.

    摘要翻译: 有机EL器件包括含有长时间发光和高效发光的发光材料的发光层,由下式(1)表示的金属配位化合物:LmML'n,其中M 表示Ir,Pt,Ph或Pd; L表示二齿配体; L'表示不同于L的二齿配体; m为1,2或3的整数; n是0,1或2的整数,条件是m和n之和为2或3.部分结构MLm由下面所示的式(2)或式(3)表示,部分结构MLm由 结构ML'n由以下所示的式(4)或式(5)表示:其中CyN1,CyN2和CyN3独立地表示取代或未取代的与M连接的氮原子的环状基团; CyN4表示含有与M连接的氮原子的8-喹啉或其衍生物的环状基团; CyC1,CyC2和CyC3独立地表示含有与M连接的碳原子的取代或未取代的环状基团,条件是当n为0时,金属配位化合物由式(2)表示。

    Luminescence device, display apparatus and metal coordination compound
    38.
    发明公开
    Luminescence device, display apparatus and metal coordination compound 有权
    Lumineszente Vorrichtung und Bildanzeigevorrichtung

    公开(公告)号:EP1191612A2

    公开(公告)日:2002-03-27

    申请号:EP01122937.4

    申请日:2001-09-25

    IPC分类号: H01L51/20 H05B33/14 C09K11/06

    摘要: A luminescence device is principally constituted by a pair of electrodes and an organic compound layer disposed therebetween. The layer contains a metal coordination compound represented by the following formula (1):
    wherein M denotes Ir, Rh or Pd; n is 2 or 3; CyN denotes a substituted or unsubstituted cyclic group containing a nitrogen atom connected to M and capable of containing another nitrogen atom and/or a sulfur atom; and CyC denotes a substituted or unsubstituted cyclic group containing a carbon atom connected to M and capable of containing a nitrogen atom and/or a sulfur atom, CyN and CyC being connected to each other via a covalent bond, and each of substituents for CyN and CyC being selected from the group consisting of a halogen atom; nitro group; a trialkylsilyl group containing three linear or branched alkyl groups each independently having 1 - 8 carbon atoms; and a linear or branched alkyl group having 1 - 20 carbon atoms capable of including one or at least two non-neighboring methylene groups which can be replaced with -O-, -S-, -CO-, -CO-O-, -O-CO-, -CH=CH- or -C≡C- and capable of including a hydrogen atom which can be replaced with a fluorine atom; with the proviso that a sum of nitrogen atom and sulfur atom present in ring structures of CyN and CyC is at least 2.

    摘要翻译: 发光装置主要由一对电极和设置在其间的有机化合物层构成。 该层含有由下式(1)表示的金属配位化合物:其中M表示Ir,Rh或Pd; n为2或3; CyN表示取代或未取代的环状基团,其含有与M连接的氮原子并且能够含有另外的氮原子和/或硫原子; CyC表示取代或未取代的与M连接的碳原子并且能够含有氮原子和/或硫原子的环状基团,CyN和CyC经由共价键相互连接,CyN和 CyC选自卤素原子; 硝基; 含有各自独立地具有1-8个碳原子的三个直链或支链烷基的三烷基甲硅烷基; 具有1-20个碳原子的直链或支链烷基能够包含一个或至少两个可以被-O - , - S-,-CO-,-CO-O-, - O-CO-,-CH = CH-或-C定义C,并且能够包括可被氟原子替代的氢原子; 条件是CyN和CyC的环结构中存在的氮原子和硫原子之和为至少2。

    Process for producing crystal article
    40.
    发明公开
    Process for producing crystal article 失效
    生产水晶制品的工艺

    公开(公告)号:EP0276960A3

    公开(公告)日:1988-10-12

    申请号:EP88300573

    申请日:1988-01-25

    IPC分类号: H01L21/20 H01L21/31

    摘要: A process for producing a crystal article comprises the steps of: forming on a substrate surface a layer (S) comprising a different material (S) providing a nucleation density of the crystal nucleus to be formed sufficiently smaller than the amorphous material (L) constituting the substrate surface, forming an opening on said layer (S) so that the exposed portion of said substrate surface may have an area sufficiently small to the extent that a single crystal may grow only from the single crystal nucleus formed, permitting a single crystal to grow on the exposed portion of the substrate surface at said opening with the single crystal nucleus as the center, and flattening the surface of the grown single crystal by removing a part thereof.