Optical printer head with integrated drive circuitry
    1.
    发明授权
    Optical printer head with integrated drive circuitry 有权
    带集成驱动电路的光学打印机头

    公开(公告)号:US06750895B1

    公开(公告)日:2004-06-15

    申请号:US09670596

    申请日:2000-09-29

    IPC分类号: B41J245

    CPC分类号: B41J2/45

    摘要: An optical printer head with a plurality of light-emitting devices arranged in two dimensions is capable of providing a desired amount of exposure using light-emitting devices having even small luminance, ease of corrections to a sensitivity of a photosensitive body and to a positional displacement of an object to be printed, performing printing on multiple gray scales and implementing high density and miniaturization. The optical printer head is so configured that a picture element array including picture elements containing light-emitting devices arranged in line and string directions in two dimensions, a horizontal scanning circuit to feed data signals to each picture element string in the picture element array and a vertical scanning circuit to sequentially select and activate each picture element in the picture element array are formed on a same insulating substrate to support production of the above effects. The luminance of the picture elements is also made variable by use of a plurality of light-emitting devices and/or variable drive for each picture element to enhance the continuity of gray scale achieved.

    摘要翻译: 具有排列成二维的多个发光元件的光学打印机头能够使用具有均匀的亮度,易于校正感光体的灵敏度和位置偏移的发光元件提供期望的曝光量 要打印的对象,在多个灰度级上执行打印并实现高密度和小型化。 光学打印机头被配置为使得包括具有二维排列成行和串方向的发光器件的图像元素的像素阵列,用于将数据信号馈送到像素阵列中的每个图像元素串的水平扫描电路和 在相同的绝缘基板上形成顺序地选择和激活像素阵列中的每个像素的垂直扫描电路,以支持上述效果的产生。 通过使用多个发光装置和/或每个图像元素的可变驱动器也可以使图像元素的亮度可变,以增强实现的灰度级的连续性。

    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。