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    ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE
    1.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE 有权
    有机发光二极管显示装置

    公开(公告)号：US20150188095A1

    公开(公告)日：2015-07-02

    申请号：US14581038

    申请日：2014-12-23

    申请人： LG Display Co., Ltd.

    发明人： Tae-Sun Yoo ,  Hong-Seok Choi ,  Seung-Ryong Joung ,  Dong-Hyuk Kim

    IPC分类号： H01L51/52 ,  H01L27/32

    CPC分类号： H01L51/5284 ,  H01L27/322 ,  H01L27/3246 ,  H01L51/5215 ,  H01L51/5265

    摘要： An organic light emitting diode display device includes a first substrate including a display area, wherein a plurality of pixels each including sub-pixels is defined in the display area; a switching thin film transistor and a driving thin film transistor in each of the sub-pixels over the first substrate; light-blocking patterns in at least one of the sub-pixels; a color filter layer in at least one sub pixel; a first passivation layer over the switching thin film transistor, the driving thin film transistor and the light-blocking patterns; a first electrode in each of the sub-pixels over the first passivation layer; an organic light emitting layer on the first electrode all over the display area; and a second electrode on the organic light emitting layer all over the display area.

    摘要翻译： 有机发光二极管显示装置包括：第一基板，包括显示区域，其中在显示区域中定义了包括子像素的多个像素; 在第一基板上的每个子像素中的开关薄膜晶体管和驱动薄膜晶体管; 至少一个子像素中的遮光图案; 至少一个子像素中的滤色器层; 开关薄膜晶体管上的第一钝化层，驱动薄膜晶体管和阻光图案; 在第一钝化层上的每个子像素中的第一电极; 在整个显示区域上的第一电极上的有机发光层; 以及遍及显示区域的有机发光层上的第二电极。

    Organic light emitting diode display device
    4.
    发明授权
    Organic light emitting diode display device 有权

    公开(公告)号：US10811469B2

    公开(公告)日：2020-10-20

    申请号：US16539694

    申请日：2019-08-13

    申请人： LG Display Co., Ltd

    发明人： Kang-Ju Lee ,  Seung-Ryong Joung ,  Seong-Su Jeon ,  Tae-Shick Kim

    IPC分类号： H01L51/50 ,  H01L27/32 ,  H01L51/52

    摘要： An organic light emitting diode display device includes: an overcoating layer on a substrate having an emitting area and a non-emitting area and including a plurality of convex portions and a plurality of concave portions; a first electrode on the overcoating layer; a light emitting layer on the first electrode and including a first emitting material layer; and a second electrode on the light emitting layer, wherein the light emitting layer includes first, second and third emitting material layers sequentially under the second electrode, and wherein the first emitting material layer emits a first light of a first wavelength, the second emitting material layer emits the first light of the first wavelength, and the third emitting material layer emits a second light of a second wavelength different from the first wavelength.

    Organic electroluminescent device and organic electroluminescent display device
    7.
    发明授权
    Organic electroluminescent device and organic electroluminescent display device 有权
    有机电致发光器件和有机电致发光显示器件

    公开(公告)号：US09444066B2

    公开(公告)日：2016-09-13

    申请号：US14558430

    申请日：2014-12-02

    申请人： LG DISPLAY CO., LTD.

    发明人： So-Yeon Ahn ,  Chang-Wook Han ,  Hong-Seok Choi ,  Seung-Ryong Joung ,  Gwi-Jeong Cho ,  Hee-Dong Choi

    IPC分类号： H01L51/50 ,  H01L51/52 ,  H01L27/32

    CPC分类号： H01L51/5044 ,  H01L27/3209 ,  H01L27/3244 ,  H01L51/5278 ,  H01L2251/558

    摘要： An organic electroluminescent device and organic electroluminescent display device having enhanced efficiency are discussed. In one example, the organic electroluminescent device includes first and second electrodes facing each other on a substrate and at least two emission layers formed between the first and second electrodes and realizing blue light, wherein, among the emission layers, a first blue emission layer close to the first electrode includes a first blue dopant having a different maximum luminescence wavelength than that of a second blue dopant of a second blue emission layer close to the second electrode.

    摘要翻译： 讨论了提高效率的有机电致发光器件和有机电致发光显示器件。 在一个示例中，有机电致发光器件包括在衬底上彼此面对的第一和第二电极以及形成在第一和第二电极之间并实现蓝色光的至少两个发射层，其中在发射层中，第一蓝色发射层闭合 第一电极包括具有与靠近第二电极的第二蓝色发射层的第二蓝色掺杂剂不同的最大发光波长的第一蓝色掺杂剂。

    Organic light emitting diode display device
    8.
    发明授权
    Organic light emitting diode display device 有权

    公开(公告)号：US11257871B2

    公开(公告)日：2022-02-22

    申请号：US17025470

    申请日：2020-09-18

    申请人： LG Display Co., Ltd

    发明人： Kang-Ju Lee ,  Seung-Ryong Joung ,  Seong-Su Jeon ,  Tae-Shick Kim

    IPC分类号： H01L51/50 ,  H01L27/32 ,  H01L51/52

    摘要： An organic light emitting diode display device includes an overcoating layer on a substrate having an emitting area and a non-emitting area and including a plurality of convex portions and a plurality of concave portions; a first electrode on the overcoating layer; a light emitting layer on the first electrode; and a second electrode on the light emitting layer, wherein the light emitting layer includes first, second and third emitting material layers sequentially under the second electrode, and wherein the first emitting material layer emits a first light of a first wavelength, the second emitting material layer emits the first light of the first wavelength, and the third emitting material layer emits a second light of a second wavelength different from the first wavelength.

    White organic light emitting diode and display device using the same
    9.
    发明授权
    White organic light emitting diode and display device using the same 有权

    公开(公告)号：US10431776B2

    公开(公告)日：2019-10-01

    申请号：US14473889

    申请日：2014-08-29

    申请人： LG DISPLAY CO., LTD.

    发明人： Ki-Woog Song ,  Sung-Hoon Pieh ,  Seung-Ryong Joung ,  Tae-Il Kum ,  So-Yeon Ahn ,  Tae-Shick Kim

    IPC分类号： H01L51/52

    摘要： A white organic light emitting diode (OLED) includes a first electrode and a second electrode facing each other; a first charge generation layer and a second charge generation layer between the first and second electrodes; a first light emitting unit including a first emitting material layer emitting a first color, wherein the first light emitting unit is located between the first electrode and the first charge generation layer; a second light emitting unit including a second emitting material layer emitting a second color, wherein the second light emitting unit is located between the first charge generation layer and the second charge generation layer; and a third light emitting unit including a third emitting material layer emitting the second color, wherein the third light emitting unit is located between the second charge generation layer and the second electrode.