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    DISPLAY DEVICE
    2.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20210359274A1

    公开(公告)日：2021-11-18

    申请号：US17226554

    申请日：2021-04-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Dal Ho KIM ,  Hee Seong JEONG ,  Won Ju KWON ,  Sun Hwa KIM ,  Hyang Ki SUNG ,  Na Ri HEO ,  Sang Min HONG

    IPC: H01L51/52

    Abstract: A display device includes: a substrate; a display element on the substrate; a capping layer on the display element; and a thin film encapsulation layer on the capping layer, wherein the capping layer includes: a first capping layer on the display element; a second capping layer on the first capping layer, the second capping layer having a refractive index greater than that of the first capping layer; and a third capping layer on the second capping layer, the third capping layer having a refractive index smaller than that of the second capping layer, wherein the second capping layer has a thickness of 30 nanometers (nm) to 60 nm.

    ORGANIC LIGHT EMITTING DIODE DISPLAY INCLUDING CAPPING LAYER HAVING OPTICAL THICKNESS FOR IMPROVING OPTICS
    4.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DISPLAY INCLUDING CAPPING LAYER HAVING OPTICAL THICKNESS FOR IMPROVING OPTICS 有权

    公开(公告)号：US20210013273A1

    公开(公告)日：2021-01-14

    申请号：US17033873

    申请日：2020-09-27

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hee Seong JEONG ,  Won Ju KWON ,  Dal Ho KIM ,  Gi-Na YOO ,  Dong Jin LEE

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

    Abstract: An OLED display including first, second, and third color pixels on a substrate, each including a first electrode, an organic emission layer, a second electrode, and a capping layer, in which the first color pixel emits green light, and each of the second and third color pixels emits a color of light other than green, the organic emission layer of the first color pixel includes first and second emission layers that emit light, the organic emission layer of the second or third color pixel includes a third emission layer that emit light, the second and third emission layers include both a host and a dopant, the first emission layer includes the host, but not any dopants therein, and the second emission layer is disposed on the first electrode, and the first emission layer is disposed on the second emission layer.

    ORGANIC LIGHT-EMITTING DISPLAY
    6.
    发明申请
    ORGANIC LIGHT-EMITTING DISPLAY 有权
    有机发光显示

    公开(公告)号：US20150318509A1

    公开(公告)日：2015-11-05

    申请号：US14510697

    申请日：2014-10-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Ha Jin SONG ,  Dal Ho KIM ,  Heun Seung LEE

    IPC: H01L51/50 ,  H01L27/32

    CPC classification number: H01L27/3211 ,  H01L27/3216 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0065 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5008 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5265 ,  H01L2251/5376 ,  H01L2251/552

    Abstract: An organic light-emitting display including a substrate having a first pixel area to emit a light of a first color and a second pixel area to emit a light of a second color, a first anode disposed on the first pixel area and a second anode disposed on the second pixel area, a first emitting layer disposed on the first anode and a second emitting layer disposed on the second anode, the first emitting layer including a fluorescent light-emitting material and the second emitting layer including a first phosphorescent light-emitting material, a first buffer layer disposed on the first emitting layer and a second buffer layer disposed on the second emitting layer, the first buffer layer and the second buffer layer being formed of different materials, and a first cathode disposed on the first buffer layer and a second cathode disposed on the second buffer layer.

    Abstract translation: 一种有机发光显示器，包括具有发射第一颜色的光的第一像素区域和第二颜色的光的第二像素区域的基板，设置在第一像素区域上的第一阳极和设置在第一像素区域上的第二阳极 在第二像素区域上，设置在第一阳极上的第一发光层和设置在第二阳极上的第二发光层，第一发光层包括荧光发光材料，第二发光层包括第一磷光发光材料 设置在所述第一发光层上的第一缓冲层和设置在所述第二发光层上的第二缓冲层，所述第一缓冲层和所述第二缓冲层由不同材料形成，所述第一阴极设置在所述第一缓冲层上， 第二阴极，设置在第二缓冲层上。

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