Manufacturing method of OLED display and apparatus for manufacturing the OLED display
    1.
    发明授权
    Manufacturing method of OLED display and apparatus for manufacturing the OLED display 有权
    OLED显示器的制造方法和用于制造OLED显示器的装置

    公开(公告)号:US08082876B2

    公开(公告)日:2011-12-27

    申请号:US12536590

    申请日:2009-08-06

    CPC classification number: H01L27/3244 H01L51/0009 H01L51/0013 H01L51/56

    Abstract: A manufacturing method of an active matrix organic light emitting diode (AMOLED) display and an apparatus for manufacturing the AMOLED display, where the display has improved surface flatness and thickness uniformity as well as an improved image quality at edge regions of a pattern. According to the exemplary embodiment of the present invention, an anode electrode is formed on a lower structure of a substrate, an organic layer is formed on the anode electrode by imaging a complex laser beam on a donor film disposed on the substrate having light emitting materials, the complex laser beam having energy distribution inclination over 2%/μm at a threshold energy. The donor film is removed, and a cathode electrode is formed on the organic layer.

    Abstract translation: 一种有源矩阵有机发光二极管(AMOLED)显示器的制造方法和用于制造AMOLED显示器的装置,其中显示器具有改进的表面平坦度和厚度均匀性,以及图案边缘区域的改善的图像质量。 根据本发明的示例性实施例,在基板的下部结构上形成阳极电极,通过将配置在具有发光材料的基板上的施主膜上的复合激光束成像在阳极电极上形成有机层 ,复数激光束的阈值能量的能量分布倾斜大于2%/μm。 去除施主膜,在有机层上形成阴极电极。

    Flat panel display device with a lens sheet having condensing lenses thereon
    4.
    发明授权
    Flat panel display device with a lens sheet having condensing lenses thereon 有权
    平板显示装置,其上具有聚光透镜的透镜片

    公开(公告)号:US07733019B2

    公开(公告)日:2010-06-08

    申请号:US11095621

    申请日:2005-04-01

    CPC classification number: H01L51/5275 H01L27/32 H01L2251/5323 H01L2251/558

    Abstract: A flat panel display device. The device includes a plurality of self-luminant devices, each of which includes at least a light emitting layer, formed on every pixel, and a lens sheet having a plurality of condensing lenses that correspond to the self-luminant devices and direct the light emitted from the self-luminant devices toward a predetermined direction. A distance between the light emitting layer and an exterior portion of the condensing lens in the direction of propagation of the light is between 50 and 500 microns so as not to overlap images of neighboring sub-pixels, that are expanded by the condensing lenses. Therefore, a lowering of image sharpness that is caused by the condensing lenses can be prevented, while a light coupling efficiency and a brightness are improved.

    Abstract translation: 平板显示装置。 该装置包括多个自发光器件,每个自发光器件至少包括形成在每个像素上的发光层,以及透镜片,其具有与自发光器件对应的多个聚光透镜,并引导发光的光 从自发光器件朝向预定方向。 在光的传播方向上发光层与会聚透镜的外部部分之间的距离在50和500微米之间,以便不会聚集由聚光透镜扩展的相邻子像素的图像。 因此,可以防止由聚光透镜引起的图像清晰度的降低,同时提高光耦合效率和亮度。

    Organic electroluminescent device
    6.
    发明申请
    Organic electroluminescent device 审中-公开
    有机电致发光器件

    公开(公告)号:US20100012926A1

    公开(公告)日:2010-01-21

    申请号:US11125113

    申请日:2005-05-10

    Abstract: An organic EL device is constructed with a first electrode, a light-emitting layer, a second electrode, and an organic layer which includes a biphenylenediamine compound and is interposed between the first electrode and the light-emitting layer. The organic layer formed between the first electrode and the light-emitting layer has both hole transport and hole injection properties. With this structure, the organic EL device has improved lifetime characteristics in spite of absence of a hole injection layer. A buffer layer including an organic compound with p-type semiconductive property may be further formed between the first electrode and the organic layer including the 4,4′-biphenylenediamine compound to facilitate hole injection from the first electrode and transport an injected hole to the light-emitting layer. Therefore, the organic EL device can have a lower driving voltage, thereby improving a device lifetime.

    Abstract translation: 有机EL器件由第一电极,发光层,第二电极和包含联苯二胺化合物的有机层构成,并且介于第一电极和发光层之间。 形成在第一电极和发光层之间的有机层具有空穴传输和空穴注入性质。 利用这种结构,尽管没有空穴注入层,但是有机EL器件具有改善的寿命特性。 可以在第一电极和包含4,4'-联苯二胺化合物的有机层之间进一步形成包含具有p型半导体性质的有机化合物的缓冲层,以促进从第一电极注入空穴并将注入的孔输送到光 发光层。 因此,有机EL器件可以具有较低的驱动电压,从而提高器件寿命。

    Design for an organic light-emitting display that eliminates deterioration of the emission layer due to outgassing from an underlying layer
    8.
    发明授权
    Design for an organic light-emitting display that eliminates deterioration of the emission layer due to outgassing from an underlying layer 有权
    用于有机发光显示器的设计,其消除由于从下层泄漏而导致的发射层的劣化

    公开(公告)号:US07233020B2

    公开(公告)日:2007-06-19

    申请号:US10947344

    申请日:2004-09-23

    CPC classification number: H01L27/3246 H01L27/3211 H01L27/3248 H01L51/56

    Abstract: An organic light-emitting display has a first pattern overlapping with one first electrode portion which overlaps with the via-hole. The first pattern is protruded upward as compared with the first electrode. The other first electrode portion on which the first pattern is not formed is exposed. An emission layer is located on the first electrode. A second pattern may be further formed around the first pattern. The second pattern is spaced apart from the first electrode and protruded upward as compared with the first electrode extended onto the via-hole insulating layer. The first pattern and the second pattern may be connected to each other. With this structure, deterioration of the organic emission layer can be prevented.

    Abstract translation: 有机发光显示器具有与与通孔重叠的一个第一电极部分重叠的第一图案。 与第一电极相比,第一图案向上突出。 未形成第一图案的另一第一电极部分露出。 发射层位于第一电极上。 可以围绕第一图案进一步形成第二图案。 与延伸到通孔绝缘层上的第一电极相比,第二图案与第一电极间隔开并向上突出。 第一图案和第二图案可以彼此连接。 利用这种结构,可以防止有机发射层的劣化。

Patent Agency Ranking