Electroluminescent devices
    21.
    发明授权
    Electroluminescent devices 失效
    电致发光器件

    公开(公告)号:US5891587A

    公开(公告)日:1999-04-06

    申请号:US807510

    申请日:1997-02-27

    IPC分类号: H01L51/50 H05B33/12

    摘要: An organic electroluminescent (EL) device comprised of a starburst aromatic amine compound represented by the formula ##STR1## wherein N is nitrogen; A.sup.1 to A.sup.3 each individually represent biaryl; R.sub.a, R.sub.b, and R.sub.c represent independently one of the functional groups of the following formulae ##STR2## wherein N is nitrogen; each Ar.sup.1 and Ar.sup.2 are aryl; R.sub.1 to R.sub.8 are substituents independently selected from the group consisting of hydrogen, halogen, hydrocarbon, and alkoxy; and X represents oxygen, sulfur, or an alkylene.

    摘要翻译: 一种有机电致发光(EL)装置,其由式(I)表示的星形芳族胺化合物,其中N为氮; A1至A3各自独立地表示联芳基; R a,R b和R c分别独立地表示下式的官能团之一:其中N是氮; 每个Ar1和Ar2是芳基; R 1至R 8为独立地选自氢,卤素,烃和烷氧基的取代基; X表示氧,硫或亚烷基。

    Display devices with organic-metal mixed layer
    23.
    发明授权
    Display devices with organic-metal mixed layer 有权
    显示器件与有机金属混合层

    公开(公告)号:US06841932B2

    公开(公告)日:2005-01-11

    申请号:US10117812

    申请日:2002-04-05

    摘要: A display device composed of: (a) a cathode; (b) an anode; (c) a luminescent region between the cathode and the anode; and an optional region adjacent one of the electrodes, wherein at least one of the cathode, the anode, the luminescent region, and the optional region includes a metal-organic mixed layer composed of: (i) an inorganic metal containing material, (ii) an organic material, and (iii) optionally, at least one component selected from the group consisting of metals, organic materials, and inorganic materials.

    摘要翻译: 一种显示装置,包括:(a)阴极; (b)阳极; (c)阴极和阳极之间的发光区域; 以及与电极之一相邻的可选区域,其中阴极,阳极,发光区域和任选区域中的至少一个包括由以下组成的金属有机混合层:(i)含无机金属材料,(ii )有机材料,和(iii)任选的至少一种选自金属,有机材料和无机材料的组分。

    OLEDs having light absorbing electrode
    26.
    发明授权
    OLEDs having light absorbing electrode 有权
    具有光吸收电极的OLED

    公开(公告)号:US06750609B2

    公开(公告)日:2004-06-15

    申请号:US09935031

    申请日:2001-08-22

    IPC分类号: H01J162

    CPC分类号: H01L51/5281

    摘要: An organic light emitting device composed of: a first electrode; a second electrode; and a luminescent region including an organic electroluminescent material between the first electrode and the second electrode, wherein one of the first electrode and the second electrode includes both a substantially transparent charge injecting layer adjacent to the luminescent region and an electrically conductive light absorbing layer.

    摘要翻译: 一种有机发光器件,包括:第一电极; 第二电极; 以及包括第一电极和第二电极之间的有机电致发光材料的发光区域,其中第一电极和第二电极之一包括与发光区域相邻的基本上透明的电荷注入层和导电光吸收层。

    Organic light emitting devices
    27.
    发明授权
    Organic light emitting devices 有权
    有机发光装置

    公开(公告)号:US07291404B2

    公开(公告)日:2007-11-06

    申请号:US10702859

    申请日:2003-11-06

    IPC分类号: H01J1/62 C09K11/06

    摘要: The present invention is an organic light emitting device (OLED) comprising an anode, a cathode and a luminescent region provided between the anode and the cathode. The luminescent region comprises an electron injection and transporting zone and at least one of a hole injection and transporting zone and a mixed charge transport layer. One or both of the electron injection and transporting zone and the mixed charge transporting layer comprises an azole compound represented by formula I and/or II. The provision of the novel azole compounds of the invention as electron transport materials within an organic electroluminescent device advantageously reduces power consumption and increases power conversion efficiency within the device and as such, are suitable for a variety of display applications.

    摘要翻译: 本发明是一种有机发光器件(OLED),其包括阳极,阴极和设置在阳极和阴极之间的发光区域。 发光区域包括电子注入传输区和空穴注入传输区和混合电荷传输层中的至少一个。 电子注入和输送区和混合电荷输送层中的一个或两个包含由式I和/或II表示的唑化合物。 在有机电致发光器件内提供作为电子传输材料的本发明的新型唑类化合物有利地降低了功率消耗并提高了器件内的功率转换效率,因此适用于各种显示应用。