WHITE ORGANIC LIGHT EMITTING DEVICE
    42.
    发明申请
    WHITE ORGANIC LIGHT EMITTING DEVICE 有权
    白有机发光装置

    公开(公告)号:US20080171226A1

    公开(公告)日:2008-07-17

    申请号:US11946275

    申请日:2007-11-28

    IPC分类号: H01J1/62

    摘要: Provided is a white organic light emitting device comprising an anode, a cathode, and an organic layer formed between the anode and the cathode, wherein the organic layer comprises one green emissive layer, one blue emissive layer, one red emissive layer, and one charge generating layer formed between any two of the foregoing green, blue and red emissive layers. The white organic light emitting device has a tandem structure providing the simplest structure for the three color light emissions of green, blue and red,

    摘要翻译: 提供了一种白色有机发光器件,其包括在阳极和阴极之间形成的阳极,阴极和有机层,其中有机层包括一个绿色发射层,一个蓝色发射层,一个红色发射层和一个电荷 在上述绿色,蓝色和红色发射层中的任意两个之间形成的发光层。 白色有机发光器件具有串联结构,为绿色,蓝色和红色的三色发光提供最简单的结构,

    Organic light emitting display (OLED) and its method of manufacture
    44.
    发明申请
    Organic light emitting display (OLED) and its method of manufacture 审中-公开
    有机发光显示器(OLED)及其制造方法

    公开(公告)号:US20080074038A1

    公开(公告)日:2008-03-27

    申请号:US11819139

    申请日:2007-06-25

    摘要: An Organic Light Emitting Display (OLED) and a method of manufacturing the OLED includes: a first electrode arranged on a substrate; a Hole Transporting Layer (HTL) arranged on the first electrode; a light Emitting Layer (EL) arranged on the HTL; an Electron Transporting Layer (ETL) arranged on the light EL; and a second electrode arranged on the ETL; the light EL includes a soluble hole transporting host, a soluble electron transporting host, and a soluble light emitting dopant; a difference of a Highest Occupied Molecular Orbital (HOMO) level between the HTL and the hole transporting host respectively and the light emitting dopant is 1 eV or less; a difference of a HOMO level between the HTL and the hole transporting host respectively and the electron transporting host is 0.5eV or more; a difference of a Lowest Unoccupied Molecular Orbital (LUMO) level between the ETL and the electron transporting host respectively and the light emitting dopant is 1 eV or less; and a difference of a LUMO level between the ETL and the electron transporting host respectively and the hole transporting host is 0.5 eV or more.

    摘要翻译: 有机发光显示器(OLED)和制造OLED的方法包括:布置在基板上的第一电极; 布置在第一电极上的空穴传输层(HTL); 布置在HTL上的发光层(EL); 布置在光EL上的电子传输层(ETL); 和布置在ETL上的第二电极; 光EL包括可溶性空穴传输基质,可溶性电子传递宿主和可溶性发光掺杂剂; HTL和空穴传输主体之间的最高占据分子轨道(HOMO)水平和发光掺杂剂的差异为1eV或更小; HTL和空穴传输宿主和电子传输宿主之间的HOMO能级的差异为0.5eV以上; ETL和电子传输性宿主和发光掺杂剂之间的最低未占分子轨道(LUMO)水平的差异为1eV以下; 并且ETL和电子传输性宿主之间的LUMO能级和空穴传输性主体的差为0.5eV以上。

    Organic electroluminescent element and luminescent apparatus employing the same
    45.
    发明授权
    Organic electroluminescent element and luminescent apparatus employing the same 失效
    有机电致发光元件和采用其的发光装置

    公开(公告)号:US07255935B2

    公开(公告)日:2007-08-14

    申请号:US10009021

    申请日:2001-04-09

    IPC分类号: H01J1/62

    摘要: This invention provides an organic electroluminescent element which emits red light with high color purity, high luminance, and high reliability, owing to the compound used therein which has high fluorescence yields and good thermal stability. The organic electroluminescent element which is made up of a glass substrate (1), an ITO transparent electrode (2), a hole transfer layer (6), an electron transfer layer (7), and a metal electrode (3) (which are laminated in the order mentioned), with the hole transfer layer (6) and/or the electron transfer layer (7) being formed of a mixture containing at least one species of the aminostyryl compound represented by the following general formula [I], and a hole blocking layer (30) is interposed between the hole transfer layer (6) and the electron transfer layer (7). Y1—CH═CH—X1—CH═CH—Y2General formula [I] [where, in the general formula [I] above, X1 denotes any aryl group such as a phenyl group having a substituent groups such as a nitro group, and Y1 and Y2 each is a group having an aminophenyl group in the skeleton.]

    摘要翻译: 本发明提供了由于其中使用的具有高荧光产率和良好的热稳定性的化合物而发出具有高纯度,高亮度和高可靠性的红光的有机电致发光元件。 由玻璃基板(1),ITO透明电极(2),空穴转移层(6),电子转移层(7)和金属电极(3)构成的有机电致发光元件 以所述顺序层叠),空穴转移层(6)和/或电子转移层(7)由含有至少一种由以下通式[I]表示的氨基苯乙烯基化合物的混合物形成,以及 在空穴转移层(6)和电子转移层(7)之间插入空穴阻挡层(30)。 <?in-line-formula description =“In-line Formulas”end =“lead”?> Y -CH-CH-X 1 -CH-CH- 通式[I] <?in-line-formula description =“In-line Formulas”end =“tail”?> [其中,在上述通式[I]中,X < SUP> 1表示任何芳基,例如具有硝基等取代基的苯基,Y 1和Y 2各自为基团 在骨架中具有氨基苯基。]