Organic electroluminescent device
    3.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号:US08227092B2

    公开(公告)日:2012-07-24

    申请号:US11633005

    申请日:2006-12-04

    IPC分类号: H01L51/54

    摘要: Provided is an organic electroluminescent device including an organic layer interposed between a pair of electrodes, the organic layer including a layer formed of a titanium oxide derivative or a mixture layer containing a titanium oxide derivative. The organic electroluminescent device has higher luminescent efficiency, a longer lifetime and a lower operating voltage than a conventional organic electroluminescent device, and can be easily manufactured.

    摘要翻译: 提供了一种有机电致发光器件,其包括插入在一对电极之间的有机层,该有机层包括由氧化钛衍生物形成的层或含有氧化钛衍生物的混合层。 有机电致发光器件具有比传统的有机电致发光器件更高的发光效率,更长的寿命和更低的工作电压,并且可以容易地制造。

    White organic electroluminescent device and method of manufacturing the same
    5.
    发明申请
    White organic electroluminescent device and method of manufacturing the same 有权
    白色有机电致发光器件及其制造方法

    公开(公告)号:US20070273273A1

    公开(公告)日:2007-11-29

    申请号:US11699008

    申请日:2007-01-29

    IPC分类号: H01J1/62

    摘要: Provided is a white organic electroluminescent (EL) device including multiple polymer light emitting layers. a white organic electroluminescent device includes a first polymer light-emitting layer and a second polymer light-emitting layer, both of which are formed between a first electrode and a second electrode. A highest occupied molecular orbital (HOMO) energy level of the first polymer light-emitting layer is in the range 5.0 eV through 5.4 eV, and a HOMO energy level of the second polymer light-emitting layer is higher than the HOMO energy level of the first polymer light-emitting layer. Colors emitted from both of the first and second polymer light-emitting layers are combined to produce a white color.

    摘要翻译: 提供了包括多个聚合物发光层的白色有机电致发光(EL)装置。 白色有机电致发光器件包括形成在第一电极和第二电极之间的第一高分子发光层和第二高分子发光层。 第一聚合物发光层的最高占据分子轨道(HOMO)能级在5.0eV至5.4eV的范围内,第二高分子发光层的HOMO能级高于HOMO能级 第一高分子发光层。 从第一和第二聚合物发光层两者发射的颜色被组合以产生白色。