Light emitting device and communication system
    1.
    发明授权
    Light emitting device and communication system 有权
    发光装置及通讯系统

    公开(公告)号:US07447442B2

    公开(公告)日:2008-11-04

    申请号:US10267220

    申请日:2002-10-09

    IPC分类号: H04B10/00 H04B10/02

    CPC分类号: H04B10/1149 H04B10/116

    摘要: A communication system includes: at least one light-emitting device for emitting a light; and at least one light-receiving device for receiving the light emitted from the at least one light-emitting device. The light-emitting device further includes: at least one driver unit for generating a modified current based on an externally entered information signal; and at least one light-emitting unit operatively and functionally coupled to the at least one driver unit for receiving the modified current and emitting a modified signal light including any information based on the modified current. The at least one light-emitting unit includes at least one electroluminescence element.

    摘要翻译: 通信系统包括:用于发光的至少一个发光装置; 以及用于接收从所述至少一个发光装置发射的光的至少一个光接收装置。 发光装置还包括:至少一个驱动器单元,用于基于外部输入的信息信号产生修改的电流; 以及至少一个发光单元,其操作和功能上耦合到所述至少一个驱动器单元,用于接收修改的电流并且发射包括基于修改的电流的任何信息的修改的信号光。 所述至少一个发光单元包括至少一个电致发光元件。

    Light emitting device and manufacturing method thereof and display used this light emitting device

    公开(公告)号:US07094122B2

    公开(公告)日:2006-08-22

    申请号:US10928211

    申请日:2004-08-30

    IPC分类号: H05B33/22

    摘要: A light emitting device and a manufacturing method thereof and a display used the light emitting device, in which fine patterning for the light emitting device is realized by a simple process and the light leakage is prevented and the efficiency at extracting light is increased, are provided. The light emitting device provides an organic electroluminescent (EL) device in which electrodes and a luminescent layer are formed, a diffraction grating or a zone plate, and a filter. Light emitted from the luminescent layer transmits through the diffraction grating or the zone plate, which is formed with a designated grating pitch, or is reflected at the diffraction grating or the zone plate. With this, the transmitting or reflecting light is controlled to be in a designated angle region. And when the light is transmitted through the filter, light having different color tone and chromaticity from those of the light emitted from the luminescent layer is extracted.

    Organic electroluminescence element
    8.
    发明授权
    Organic electroluminescence element 有权
    有机电致发光元件

    公开(公告)号:US06809333B2

    公开(公告)日:2004-10-26

    申请号:US10451677

    申请日:2003-06-25

    IPC分类号: H01L3524

    摘要: An organic electroluminescent device including at least one organic thin film layer interposed between an anode and a cathode, the at least one organic thin film layer including a luminescent zone having at least one luminescent layer, wherein the organic thin film layer contains a compound represented by one of the following general formulae [I], [II], and [III]: A1-X1-(A2)a  [I] XN-(Y)n  [II] Y1-Y2  [III] Since the light emission from layers other than the luminescent zone (luminescent layer) is significantly decreased in this organic EL device, the color purity of the light emitted by the device is improved, thus providing a highly efficient, high luminance organic electroluminescent device.

    摘要翻译: 一种有机电致发光器件,包括介于阳极和阴极之间的至少一个有机薄膜层,所述至少一个有机薄膜层包括具有至少一个发光层的发光区,其中所述有机薄膜层含有由 以下通式[I],[II]和[III]中的一个:由于在该有机EL器件中发光区域以外的发光区域(发光层)的发光明显减少,所以发出的光的色纯度 通过改善设备,从而提供高效率的高亮度有机电致发光器件。

    Organic thin film transistor
    9.
    发明授权
    Organic thin film transistor 失效
    有机薄膜晶体管

    公开(公告)号:US06747287B1

    公开(公告)日:2004-06-08

    申请号:US10272962

    申请日:2002-10-17

    IPC分类号: H01L3524

    摘要: An organic thin film transistor includes: an organic thin film which includes a compound represented by the following general formula [A]: X—[—N Ar1Ar2]n  [A] where each of Ar1 and Ar2 is selected independently from unsubstituted or substituted aromatic hydrocarbon groups having 6 to 20 carbon atoms and from unsubstituted or substituted aromatic heterocyclic groups having 6 to 20 carbon atoms; and X is selected from unsubstituted or substituted condensed aromatic hydrocarbon groups having 6 to 34 carbon atoms, and the condensed aromatic hydrocarbon groups are monovalent, divalent, trivalent or tetravalent groups; and n is the natural number in the range of 1-4.

    摘要翻译: 有机薄膜晶体管包括:有机薄膜,其包含由以下通式[A]表示的化合物:其中Ar 1和Ar 2各自独立地为未取代或取代的具有6至 20个碳原子和6至20个碳原子的未取代或取代的芳族杂环基团; X选自未取代或取代的碳原子数为6〜34的稠合芳香族烃基,稠合芳香族烃基为单价,二价,三价或四价基团。 而n是1-4的范围内的自然数。