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    Platinum complex and light-emitting device
    3.
    发明申请
    Platinum complex and light-emitting device 审中-公开
    铂金复合和发光器件

    公开(公告)号：US20060202197A1

    公开(公告)日：2006-09-14

    申请号：US11363182

    申请日：2006-02-28

    申请人： Yuji Nakayama ,  Hisanori Ito ,  Takeshi Iwata ,  Junji Nakamura ,  Yoshimasa Matsushima

    发明人： Yuji Nakayama ,  Hisanori Ito ,  Takeshi Iwata ,  Junji Nakamura ,  Yoshimasa Matsushima

    IPC分类号： C07F15/00 ,  H01L29/08 ,  H01J1/62

    CPC分类号： C07F15/0086

    摘要： A platinum complex represented by the general formula 1, useful as a phosphorescence emission material, a tetradentate ligand useful for synthesizing the platinum complex, and a light-emitting device containing at least one of the platinum complex. In the general formula 1, two of the rings A, B, C, and D each independently represent an aromatic ring or an aromatic heterocyclic ring, while the other two rings each represent a nitrogen-containing heterocyclic ring; RA-D represent the substituents; each the rings A and B, the rings B and C, and the rings C and D may be bound to each other to form a fused ring independently via the substituent RA-D; XA-D each represent a carbon atom or nitrogen atom; Q represents a bivalent atom or atomic group; Y represents a carbon or nitrogen atom; and n is an integer of 0 to 3.

    摘要翻译： 用作磷光发射材料的通式1表示的铂络合物，可用于合成铂络合物的四齿配体，以及含有至少一种铂络合物的发光元件。 在通式1中，环A，B，C和D中的两个各自独立地表示芳香环或芳族杂环，而另外两个环各自表示含氮杂环; R A A D代表取代基; 环A和B，环B和C以及环C和D可以彼此结合以通过取代基R A-D独立地形成稠环; X A A D D各自表示碳原子或氮原子; Q表示二价原子或原子团; Y表示碳原子或氮原子; n为0〜3的整数。

    Platinum complex and light-emitting device
    6.
    发明申请
    Platinum complex and light-emitting device 审中-公开
    铂金复合和发光器件

    公开(公告)号：US20080036373A1

    公开(公告)日：2008-02-14

    申请号：US11882976

    申请日：2007-08-08

    申请人： Hisanori Itoh ,  Takeshi Iwata ,  Yoshimasa Matsushima

    发明人： Hisanori Itoh ,  Takeshi Iwata ,  Yoshimasa Matsushima

    IPC分类号： H01L51/54 ,  C07C211/00 ,  C07D215/30 ,  C07D231/00 ,  C07D231/02 ,  C07D401/00 ,  C07D403/00 ,  C07D471/04 ,  C07F15/00 ,  H01J63/04

    CPC分类号： C07F15/0086 ,  C07D231/12 ,  C07D231/38 ,  C07D401/12 ,  C07D401/14 ,  C07D403/04 ,  C07D403/12 ,  C07D471/04 ,  H01L51/0081 ,  H01L51/0087 ,  H01L51/5016 ,  H01L51/5048

    摘要： A platinum complex represented by the general formula (1) below, useful as a phosphorescence emission material, a tetradentate ligand useful for synthesizing the platinum complex, and a light-emitting device containing at least one of the platinum complex. wherein ring B represents a nitrogen-containing aromatic heterocyclic ring; rings A, C and D each independently represent an aromatic or aromatic heterocyclic ring, while either of the rings C and D represents five-membered ring, the other represents a five- or six-membered ring; RA, RB, RC, and RD respectively represent substituents on the rings A, B, C, and D; two of XA, XB, XC, and XD represent a nitrogen atom that may be bound with the platinum atom by a coordinate bond, the others each independently represent a carbon atom or nitrogen atom that may be bound with the platinum atom by a covalent bond; Q represents a bivalent atom or atomic group bridging the rings B and C; and YC and YD each independently represent a carbon atom or nitrogen atom.

    摘要翻译： 由下述通式（1）表示的铂络合物，可用作磷光发射材料，可用于合成铂络合物的四齿配体，以及含有至少一种铂络合物的发光器件。 其中环B表示含氮芳族杂环; 环A，C和D各自独立地表示芳族或芳族杂环，而环C和D中的任一个表示五元环，另一个表示五元或六元环; R A，R B，R C和R D分别表示环A，B， C和D; X A，X B，X C和X D 2中的两个表示可以结合的氮原子 铂原子通过配位键，其余各自独立地表示可以通过共价键与铂原子结合的碳原子或氮原子; Q表示桥接环B和C的二价原子或原子团; 和Y和D各自独立地表示碳原子或氮原子。

    Platinum complexes
    7.
    发明申请
    Platinum complexes 审中-公开
    铂金复合体

    公开(公告)号：US20060094875A1

    公开(公告)日：2006-05-04

    申请号：US10533303

    申请日：2003-10-17

    申请人： Hisanori Itoh ,  Yuji Nakayama ,  Yoshimasa Matsushima ,  Yoji Hori

    发明人： Hisanori Itoh ,  Yuji Nakayama ,  Yoshimasa Matsushima ,  Yoji Hori

    IPC分类号： C07F15/00 ,  H01L51/54 ,  C09K11/06

    CPC分类号： C07F15/0093 ,  C07D213/53 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0087 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5096

    摘要： The invention aims at providing platinum complexes useful as materials for light emitting devices and extremely excellent in heat stability, luminous characteristics, and luminous efficiency, and a process for effective preparation thereof. The invention relates to platinum complexes represented by the general formula [1]: wherein any two of A, B and C are each independently an optionally substituted nitrogenous aromatic heterocyclic group and the other is optionally substituted aryl or optionally substituted heteroaryl; and Y is halogeno or an optionally substituted aryl or heteroaryl group which is bonded either directly or through oxygen (—O—) or sulfur (—S—) (with the proviso that when the adjacent two rings are nitrogenous aromatic heterocyclic groups, the cases wherein Y is chloro are excepted, while when the nonadjacent two rings are nitrogenous aromatic heterocyclic groups, the cases wherein Y is not halogeno are excepted).

    摘要翻译： 本发明旨在提供可用作发光器件材料的铂络合物，并且热稳定性，发光特性和发光效率极好，以及其制备方法。 本发明涉及由通式[1]表示的铂络合物：其中A，B和C中的任何两个各自独立地为任选取代的含氮芳族杂环基，另一个为任选取代的芳基或任选取代的杂芳基; Y为卤素或任选取代的芳基或杂芳基，其直接或通过氧（-O-）或硫（-S-）键合（条件是当相邻的两个环为含氮芳族杂环基时） 其中Y为氯的除外，而当不相邻的两个环为含氮芳族杂环基时，除了Y不是卤素的情况外）。

    Platinum complex
    10.
    发明申请
    Platinum complex 审中-公开
    铂金复合体

    公开(公告)号：US20060264625A1

    公开(公告)日：2006-11-23

    申请号：US10554957

    申请日：2004-04-04

    申请人： Yuji Nakayama ,  Takeshi Iwata ,  Yoshimasa Matsushima ,  Yoji Hori

    发明人： Yuji Nakayama ,  Takeshi Iwata ,  Yoshimasa Matsushima ,  Yoji Hori

    IPC分类号： C07F15/00

    CPC分类号： C07D239/48 ,  C07C251/24 ,  C07F15/0093

    摘要： A platinum complex represented by the following formula (1) or (2): wherein, ring A, ring B, ring C, ring D and ring G each independently represent an aromatic ring optionally having substituent(s) or an aromatic heterocyclic ring optionally having substituent (s); X represents an oxygen atom or a sulfur atom; R1 and R2 each independently represent a hydrogen atom or a substituent; the ring E and the ring F each independently represent a nitrogen-containing aromatic heterocyclic ring, and more R1 and the ring B, and also R2 and the ring B each may combine together to form a fused ring and that the ring E and the ring F may combine together to form a fused ring. The platinum complex is useful for a luminescent device of an organic EL device or the like, and can provide a device being extremely good in thermal stability, emission characteristics and power efficiency.

    摘要翻译： 由下式（1）或（2）表示的铂络合物：其中环A，环B，环C，环D和环G各自独立地表示任选具有取代基的芳香环或任选具有取代基的芳族杂环 具有取代基; X表示氧原子或硫原子; R 1和R 2各自独立地表示氢原子或取代基; 环E和环F各自独立地表示含氮芳香族杂环，更多的R 1和环B以及R 2和R 2各自独立地表示 可以结合在一起形成稠环，并且环E和环F可以组合在一起形成稠环。 铂络合物可用于有机EL器件等的发光器件，并且可以提供非常好的热稳定性，发射特性和功率效率的器件。