Light-Emitting Material and Light-Emitting Device Using the Same
    2.
    发明申请
    Light-Emitting Material and Light-Emitting Device Using the Same 审中-公开
    发光材料及使用其的发光装置

    公开(公告)号:US20080248220A1

    公开(公告)日:2008-10-09

    申请号:US10571352

    申请日:2004-09-10

    摘要: A light emitting material comprising a conjugated polymer compound (A) containing an aromatic ring in the main chain and a compound (B) showing light emission from the triplet excited state, wherein an energy difference between the vacuum level and the lowest unoccupied orbital (LUMO) level in the ground state, calculated by a computational chemical means, is 1.3 eV or more, or an energy difference between the vacuum level and the lowest unoccupied orbital (LUMO) level in the ground state, experimentally measured, is 2.2 eV or more, in the polymer compound (A), and either the following (Condition 1) or the following (Condition 2) or both of them are satisfied.(Condition 1): Energy (ESA0) in the ground state of the polymer compound (A), energy (ETA) in the lowest excited triplet state of the polymer compound (A), energy (ESB0) in the ground state of the compound (B) and energy (ETB) in the lowest excited triplet state of the compound (B) satisfy the relation (Eq1): ETA−ESA0>ETB−ESB0   (Eq1) (Condition 2): The ratio PLA/PLB of photoluminescence intensity (PLA) of the polymer compound (A) to photoluminescence intensity (PLB) of the compound (B) showing light emission from the triplet excited state is 0.8 or less.

    摘要翻译: 包含在主链中含有芳环的共轭高分子化合物(A)和显示三重激发态发光的化合物(B)的发光材料,其中真空度与最低未占据轨道之间的能量差(LUMO )电平为1.3 eV以上,实验测量的基态中的真空度与最低未占轨道(LUMO)能级之间的能量差为2.2eV以上 (A),以下(条件1)或以下(条件2)或两者均满足。 (条件1):高分子化合物(A)的基态中的能量(ESA0),聚合物的最低激发三重态的能量(ET> A) 化合物(A),化合物(B)的基态中的能量(ES B B)和化合物的最低激发三重态的能量(ET B B) B)满足关系式(Eq 1):<?in-line-formula description =“In-line Formulas”end =“lead”?> ET AES (Eq1)<?in-line-formula description =“In-line Formulas”end =“tail”?>(条件2) :高分子化合物(A)的光致发光强度(PLΛA)与光致发光强度(PL 显示出来自三线态激发状态的发光的化合物(B)的重量比> B <!>为0.8以下。

    METAL COMPLEX, POLYMER COMPOUND, AND DEVICE CONTAINING IT
    4.
    发明申请
    METAL COMPLEX, POLYMER COMPOUND, AND DEVICE CONTAINING IT 审中-公开
    金属复合物,聚合物化合物和包含它的装置

    公开(公告)号:US20090043064A1

    公开(公告)日:2009-02-12

    申请号:US12279739

    申请日:2007-02-21

    IPC分类号: C08F132/08 C07F15/00

    摘要: A metal complex having a structure of the following general formula (1): (wherein, X1 and X2 represent independently a carbon atom or nitrogen atom. Bonds represented by X1C and X2N are a single bond or double bond. M represents a transition metal atom. A dihedral angle defined by a plane containing a structure represented by CX1—X2 and a plane containing a structure represented by X1—X2N is 9° to 16°, and the proportion of the sum of squares of orbital coefficients of the outermost d orbital of the metal atom M, in the highest occupied molecular orbital of the metal complex, occupying with respect to the sum of squares of all atom orbital coefficients, is divided by an energy difference S1−T1 between the lowest excitation singlet energy S1 and the lowest excitation triplet energy T1 of the metal complex, to give a value of 200 to 600%/eV.).

    摘要翻译: 具有以下通式(1)的结构的金属络合物:(其中,X1和X2独立地表示碳原子或氮原子,由X1表示的键) C和X2 N是单键或双键,M表示转换 由包含由C X1-X2和包含由X1-X2表示的结构的平面 N为9°至16°,比例o f是在金属络合物的最高占据分子轨道中的金属原子M的最外面d轨道的轨道系数的平方和的总和相对于所有原子轨道系数的平方和占据的面积之和除以能量差 S1-T1在金属络合物的最低激发单重态能量S1和最低激发三重态能量T1之间,得到200〜600%/ eV的值)。

    Composition and polymer light-emitting device
    5.
    发明申请
    Composition and polymer light-emitting device 审中-公开
    成分和聚合物发光装置

    公开(公告)号:US20070103059A1

    公开(公告)日:2007-05-10

    申请号:US10556771

    申请日:2004-05-14

    IPC分类号: H01L51/00 H01J1/62 C08L25/02

    摘要: A composition comprising a polymer compound having a polystyrene reduced number-average molecular weight of 103-108, and a compound showing light-emission from triplet excited state, and said polymer compound comprises a repeating unit of the following formula (1); and a polymer complex compound having visible light-emission in the solid state, and including a repeating unit of the above formula (1), a repeating unit selected from the above formulas (12) and (13), and a metal complex structure showing light-emission from triplet excited state: wherein, Ring P and Ring Q represent an aromatic ring, Y represents —O—, —S—, etc.; Ar15 and Ar16 represent a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group; R40 represents an alkyl group, etc.; X represents a single bond, etc.; Ar6, Ar7, Ar8, and Ar9 represent an arylene group, etc.; Ar10, Ar11, and Ar12 represent aryl group, etc.; and x and y each independently represent 0 or 1, and 0≦x+y≦1.

    摘要翻译: 一种组合物,其包含聚苯乙烯换算的数均分子量为10 3〜10 8的高分子化合物,以及显示出来自三线态激发态的发光的化合物,所述 高分子化合物包含下式(1)的重复单元; 和具有固态的可见光发射的聚合物络合物,并且包含上述式(1)的重复单元,选自上述式(12)和(13)的重复单元和显示 三重激发态的发光:其中,环P和环Q表示芳环,Y表示-O - , - S-等; Ar 15和Ar 16代表三价芳族烃基或三价杂环基; R 40代表烷基等; X表示单键等; Ar 6,Ar 7,Ar 8和Ar 9代表亚芳基等; Ar 11,Ar 11和Ar 12代表芳基等; x和y各自独立地表示0或1,0 <= x + y <= 1。

    Polymer light-emitting material and polymer light-emitting device
    9.
    发明申请
    Polymer light-emitting material and polymer light-emitting device 失效
    聚合物发光材料和聚合物发光装置

    公开(公告)号:US20070051922A1

    公开(公告)日:2007-03-08

    申请号:US10573839

    申请日:2004-09-28

    IPC分类号: H01L51/54 C09K11/06 C08G61/00

    摘要: A polymer light emitting material which contains a polymer compound comprising a repeating unit of the following formula (1) or (2) and having a polystyrene-reduced number-average molecular weight of 103 to 108, and which exhibits light emission from the triplet excited state. [wherein Ar1 and Ar2 each independently represent a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group. X1 and X2 each independently represent O, S, C(═O), S(═O), SO2, C(R1)(R2), Si(R3)(R4), N(R5), B(R6), P(R7) or P(═O)(R8). X1 and Ar2 bond to adjacent carbon atoms in the aromatic ring of Ar1; and X2 and Ar1 bond to adjacent carbon atoms in the aromatic ring of Ar2]; [wherein Ar3 and Ar4 each independently represent a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group. X3 and X4 each independently represent N, B, P, C(R9) or Si(R10). X3 and Ar4 bond to adjacent carbon atoms in the aromatic ring of Ar3; and X4 and Ar3 bond to adjacent carbon atoms in the aromatic ring of Ar4].

    摘要翻译: 一种聚合物发光材料,其含有包含下式(1)或(2)的重复单元并且具有聚苯乙烯换算的数均分子量为10 3至10重量ppm的聚合物化合物 > 8,其表现出来自三重激发态的发光。 [其中Ar 1和Ar 2各自独立地表示三价芳族烃基或三价杂环基。 X 1和X 2各自独立地表示O,S,C(-O),S(-O),SO 2,C( (R 3)(R 2),Si(R 3)(R 4),N(R 4) B(R 6),P(R 7)或P(-O)(R 8) )。 X 1和Ar 2键连接到Ar 1的芳环中的相邻碳原子; 和X 2和Ar 1键连接到Ar 2的芳环中的相邻碳原子上; [其中Ar 3和Ar 4各自独立地表示三价芳族烃基或三价杂环基。 X 3和X 4各自独立地表示N,B,P,C(R 9)或Si(R 10) SUP>)。 X 3和Ar 4键连接到Ar 3的芳环中的相邻碳原子上; 和X 4和Ar 3键连接到Ar 4的芳环中的相邻碳原子上。