Organic light emitting diode lighting apparatus and method of fabricating the same

    公开(公告)号:US10826024B2

    公开(公告)日:2020-11-03

    申请号:US16428529

    申请日:2019-05-31

    Abstract: An organic light emitting diode lighting apparatus can include a substrate having an emitting area and first and second non-emitting areas; an auxiliary electrode in the first non-emitting area on the substrate; an overcoating layer in the emitting area on the substrate, the overcoating layer having a microlens including a plurality of convex portions and a plurality of concave portions; a first electrode on the auxiliary electrode and the overcoating layer, the first electrode including at least one open portion exposing the overcoating layer in the second non-emitting area; a gas blocking pattern covering the at least one open portion; and a light emitting layer and a second electrode disposed on the first electrode and the gas blocking pattern.

    Organic electroluminescent display device
    2.
    发明授权
    Organic electroluminescent display device 有权
    有机电致发光显示装置

    公开(公告)号:US08786182B2

    公开(公告)日:2014-07-22

    申请号:US14060438

    申请日:2013-10-22

    CPC classification number: H01L51/5036 H01L27/3216 H01L27/3218 H01L27/326

    Abstract: An organic electroluminescent display device including first to fourth pixel regions each including red, green and blue sub-pixel regions, each of the first to fourth pixel regions being divided into first and second columns, the first column being divided into first and second rows. A red sub-pixel region and a green sub-pixel region are respectively arranged in the first and second rows, and a blue sub-pixel region is arranged in the second column. A red emitting layer is formed in the red sub-pixel region; a green emitting layer is formed in the green sub-pixel region; and a blue emitting layer is formed in the blue sub-pixel region.

    Abstract translation: 一种包括第一至第四像素区域的有机电致发光显示装置,每个像素区域包括红色,绿色和蓝色子像素区域,第一至第四像素区域中的每一个被划分为第一和第二列,第一列被划分为第一和第二行。 红色子像素区域和绿色子像素区域分别布置在第一和第二行中,并且蓝色子像素区域被布置在第二列中。 在红色子像素区域中形成红色发光层; 在绿色子像素区域中形成绿色发光层; 并且在蓝色子像素区域中形成蓝色发光层。

    Organic light emitting diode display device

    公开(公告)号:US10734611B2

    公开(公告)日:2020-08-04

    申请号:US15717640

    申请日:2017-09-27

    Abstract: The present disclosure relates to an organic light emitting diode display device including: a substrate having an emitting area and a non-emitting area; an insulating layer on the substrate, the insulating layer including a plurality of convex portions, a plurality of connecting portions and at least one wall in the emitting area, a height of the at least one wall is greater than a height of the plurality of convex portions; a first electrode on the substrate; an emitting layer on the first electrode; and a second electrode on the emitting layer, the first electrode, the emitting layer and the second electrode constituting a light emitting diode.

    Organic light emitting diode display device and method of fabricating the same
    4.
    发明授权
    Organic light emitting diode display device and method of fabricating the same 有权
    有机发光二极管显示装置及其制造方法

    公开(公告)号:US09412973B2

    公开(公告)日:2016-08-09

    申请号:US14539860

    申请日:2014-11-12

    CPC classification number: H01L51/5268 H01L27/3258 H01L51/5206

    Abstract: An organic light emitting diode display device which may improve luminous emitting efficiency by forming a scattering layer with a material including fluorine and a method of fabricating the same are discussed. The organic light emitting diode display device can include a thin film transistor formed on a substrate; an overcoat layer formed on the substrate such that the thin film transistor is covered; a scattering layer formed on the overcoat layer and formed with a material including fluorine; and an organic light emitting cell formed on the scattering layer and including a first electrode, an organic emission layer and a second electrode sequentially laminated, wherein light emitted from the organic light emitting cell passes through the scattering layer and then is emitted through the substrate.

    Abstract translation: 讨论了通过用包含氟的材料形成散射层来提高发光效率的有机发光二极管显示装置及其制造方法。 有机发光二极管显示装置可以包括形成在基板上的薄膜晶体管; 形成在所述基板上以使所述薄膜晶体管被覆盖的外涂层; 形成在外涂层上并形成有包含氟的材料的散射层; 以及形成在散射层上的有机发光单元,其包括依次层叠的第一电极,有机发光层和第二电极,其中从有机发光单元发射的光通过散射层,然后通过基板发射。

    Organic light emitting diode display device

    公开(公告)号:US11257871B2

    公开(公告)日:2022-02-22

    申请号:US17025470

    申请日:2020-09-18

    Abstract: 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.

    Organic light emitting diode display device

    公开(公告)号:US11011732B2

    公开(公告)日:2021-05-18

    申请号:US16148274

    申请日:2018-10-01

    Abstract: An organic light emitting diode display device includes a substrate having a plurality of subpixels which each have an emission region and a non-emission region defined along an edge of the emission region. A reflective barrier is disposed to correspond to the non-emission region and includes a reflective side surface. An overcoat layer is disposed on an upper portion of the reflective barrier. A light emitting diode includes a first electrode, an organic light emitting layer, and a second electrode, which are sequentially disposed on the overcoat layer. The reflective side surface of the reflective barrier is inversely tapered such that a width thereof is decreased in a traveling direction of light emitted from the organic light emitting layer.

    Organic light emitting diode display device

    公开(公告)号:US10811469B2

    公开(公告)日:2020-10-20

    申请号:US16539694

    申请日:2019-08-13

    Abstract: 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 light emitting diode lighting apparatus having auxiliary electrode in non-emission area

    公开(公告)号:US10566575B2

    公开(公告)日:2020-02-18

    申请号:US16141468

    申请日:2018-09-25

    Abstract: An organic light emitting diode (OLED) lighting apparatus includes a substrate including a plurality of emission areas and a plurality of non-emission areas surrounding edges of the plurality of emission areas, an overcoat layer disposed on the substrate and having a first non-flat top surface in at least one of the emission areas and a second non-flat top surface in at least one of the non-emission area, an auxiliary electrode disposed on the second non-flat top surface and including a reflective material, a first electrode disposed on the first non-flat top surface in at least one of the emission areas and disposed on the auxiliary electrode in the non-emission areas, an organic emitting layer on the first electrode, and a second electrode on the organic emitting layer, wherein the auxiliary electrode and the first electrode are in electrical contact with each other.

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