Method of fabricating organic light emitting display device
    92.
    发明授权
    Method of fabricating organic light emitting display device 有权
    制造有机发光显示装置的方法

    公开(公告)号:US07547462B2

    公开(公告)日:2009-06-16

    申请号:US11013944

    申请日:2004-12-17

    IPC分类号: B05D5/06

    摘要: The present invention relates to a flat panel display, and more particularly, to a method of fabricating an organic light emitting display device so as to improve device characteristics by patterning a plurality of organic layers using a heat transfer method to optimize thicknesses according to R, G and B pixels. The method includes: forming lower electrodes of R, G and B pixels on an insulating substrate; forming an organic layer on the insulating substrate; and forming an upper electrode on the organic layer. Formation of the organic layer includes forming a hole injection layer and a hole transport layer of the R, G and B pixels on the entire surface of the substrate as a common layer. The R and G emission layers are patterned by a heat transfer method using a heat transfer device having a transfer layer such that an organic layer is patterned to a thickness obtained by subtracting a thickness of the B emission layer from the thicknesses of the R and G emission layers required in R and G colors.

    摘要翻译: 本发明涉及一种平板显示器,更具体地说,涉及一种制造有机发光显示装置的方法,以便通过使用传热方法图案化多个有机层来提高器件特性以优化根据R的厚度, G和B像素。 该方法包括:在绝缘基板上形成R,G和B像素的下电极; 在所述绝缘基板上形成有机层; 并在有机层上形成上电极。 有机层的形成包括在基板的整个表面上形成R,G和B像素的空穴注入层和空穴传输层作为共同层。 通过使用具有转印层的传热装置的传热方法对R和G发射层进行图案化,使得有机层被图案化为通过从R和G的厚度减去B发射层的厚度获得的厚度 R和G颜色所需的发射层。

    Full color organic electroluminescence display devices by thermal patterning using laser and method for manufacturing the same
    94.
    发明申请
    Full color organic electroluminescence display devices by thermal patterning using laser and method for manufacturing the same 审中-公开
    通过使用激光的热图案化的全色有机电致发光显示装置及其制造方法

    公开(公告)号:US20080309230A1

    公开(公告)日:2008-12-18

    申请号:US12219439

    申请日:2008-07-22

    IPC分类号: H01J1/63 B05D5/12

    摘要: An organic electroluminescence display device made by a laser induced thermal imaging process has a substrate having first and second electrode layers, and an organic layer having red, green, and blue light-emitting layers between the electrode layers. Thermosetting light-emitting materials are used to form the red, green, and blue light-emitting layers, and a laser is then selectively irradiated onto a light-to-heat conversion layer formed on the substrate to deliver heat energy converted from light energy through the light-to-heat conversion layer to the thermosetting light-emitting materials so that curing is progressed to form patterned light-emitting layers. In accordance with the fabrication method of the present invention, the light-emitting materials may be patterned using a laser, thereby fabricating a large scaled organic electroluminescence display device and simplifying the process by not using a mask when the light-emitting layers are formed.

    摘要翻译: 通过激光感应热成像法制造的有机电致发光显示装置具有具有第一和第二电极层的基板和在电极层之间具有红色,绿色和蓝色发光层的有机层。 使用热固性发光材料形成红色,绿色和蓝色发光层,然后将激光选择性地照射到形成在基板上的光热转换层,以将从光能转换的热能传递通过 光热转换层到热固性发光材料,使得固化进行以形成图案化的发光层。 根据本发明的制造方法,可以使用激光对发光材料进行图案化,从而制造大规模的有机电致发光显示装置,并且通过在形成发光层时不使用掩模来简化工艺。

    Full-color organic light emitting display having red, green, blue, cyan, magenta, and yellow color modulation layers
    95.
    发明授权
    Full-color organic light emitting display having red, green, blue, cyan, magenta, and yellow color modulation layers 有权
    具有红色,绿色,蓝色,青色,品红色和黄色调色层的全色有机发光显示器

    公开(公告)号:US07375464B2

    公开(公告)日:2008-05-20

    申请号:US11251866

    申请日:2005-10-18

    IPC分类号: H05B33/00

    摘要: An organic light emitting display having red, green, blue, cyan, magenta, and yellow color modulation layers. The organic light emitting display includes a substrate, a first electrode arranged on the substrate, a second electrode arranged on the first electrode, an organic functional layer arranged between the first electrode and the second electrode, the organic functional layer comprises at least an emission layer, and red, green, blue, cyan, magenta, and yellow color modulation layers separated from each other, wherein one of the first electrode and the second electrode is transparent and is arranged between each color modulation layer and the emission layer. Accordingly, it is possible to maintain white balance even for an aged display while having enhanced color reproducibility.

    摘要翻译: 一种具有红色,绿色,蓝色,青色,品红色和黄色调色层的有机发光显示器。 有机发光显示器包括基板,布置在基板上的第一电极,布置在第一电极上的第二电极,布置在第一电极和第二电极之间的有机功能层,有机功能层至少包括发光层 以及彼此分离的红色,绿色,蓝色,青色,品红色和黄色调色层,其中第一电极和第二电极之一是透明的并且布置在每个颜色调制层和发射层之间。 因此,即使对于老化的显示器也可以保持白平衡,同时具有增强的颜色再现性。

    Organic light emitting display with circuit measuring pad and method of fabricating the same
    97.
    发明授权
    Organic light emitting display with circuit measuring pad and method of fabricating the same 有权
    具有电路测量垫的有机发光显示器及其制造方法

    公开(公告)号:US07187001B2

    公开(公告)日:2007-03-06

    申请号:US11019457

    申请日:2004-12-23

    IPC分类号: H01L29/08

    摘要: An organic light emitting display and method of fabricating the same are disclosed. The light emitting display includes: a substrate having a display region and a circuit measuring pad region; source and drain electrodes arranged above the display region and a first conductive layer arranged above the circuit measuring pad region on the same layer as the source and drain electrodes; a first insulating layer on the source and drain electrodes and the first conductive layer; first and second via holes formed in the first insulating layer, the first via hole exposing the source or drain electrode, the second via hole exposing the first conductive layer; a pixel electrode contacting the source or drain electrode through the first via hole, and a second conductive layer contacting the first conductive layer through the second via hole; and a pixel defining layer which exposes the pixel electrode and formed on the second conductive layer.

    摘要翻译: 公开了一种有机发光显示器及其制造方法。 发光显示器包括:具有显示区域和电路测量焊盘区域的基板; 布置在显示区域上方的源极和漏极电极和布置在与源极和漏极电极相同的层上的电路测量焊盘区域上方的第一导电层; 在源极和漏极电极和第一导电层上的第一绝缘层; 形成在第一绝缘层中的第一和第二通孔,暴露源极或漏极的第一通孔,暴露第一导电层的第二通孔; 通过第一通孔与源极或漏极接触的像素电极,以及通过第二通孔与第一导电层接触的第二导电层; 以及像素限定层,其露出所述像素电极并形成在所述第二导电层上。

    Organic light emitting display and method of fabricating the same

    公开(公告)号:US20060060838A1

    公开(公告)日:2006-03-23

    申请号:US11017648

    申请日:2004-12-22

    IPC分类号: H01L29/08

    CPC分类号: H01L27/3246 H01L51/0013

    摘要: An organic light emitting display and method of fabricating the same are provided. The organic light emitting display and the method of fabricating the same in accordance with the present invention is capable of preventing an organic layer pattern from being cut due to a step between a first electrode and an inorganic pixel defining layer by forming an inorganic pixel defining layer having an opening for exposing at least a portion of the first electrode to a small thickness using a deposition method. In addition, since the first electrode and the organic layer pattern are closely adhered during a transfer process to enable the transfer process using a laser beam having low energy, thereby improving transfer efficiency, improving luminous efficiency of the OLED, and increasing lifetime of the OLED.