DISPLAY DEVICE MANUFACTURING METHOD, AND DISPLAY DEVICE

    公开(公告)号:US20190157360A1

    公开(公告)日:2019-05-23

    申请号:US16319840

    申请日:2017-07-21

    IPC分类号: H01L27/32 H01L51/50 C09K11/06

    摘要: In this manufacturing method, in a blue fluorescent light-emitting layer formation step, a blue fluorescent light-emitting layer is formed in both a subpixel and a subpixel; in a green fluorescent light-emitting layer formation step, a green fluorescent light-emitting layer is formed in both the subpixel and a subpixel; and in a red light-emitting layer formation step, a red light-emitting layer is formed in both the subpixel and a subpixel. In at least two of the abovementioned steps, linear vapor deposition is performed using a slit mask having an opening that is provided so as to extend across a plurality of pixels.

    ORGANIC EL DISPLAY DEVICE
    4.
    发明申请

    公开(公告)号:US20190067636A1

    公开(公告)日:2019-02-28

    申请号:US16081043

    申请日:2017-03-08

    IPC分类号: H01L51/52 H01L27/32 H01L51/00

    摘要: An organic EL display device includes: a resin substrate; an organic EL element provided on the resin substrate; a foundation layer covering the organic EL element; and a hard coat layer provided on the foundation layer. The difference between the Martens hardness obtained if the hard coat layer is formed on the glass substrate and the Martens hardness obtained if the hard coat layer is formed on the glass substrate via the resin film is less than 34 N/mm2.

    ORGANIC ELECTROLUMINESCENT DISPLAY PANEL
    8.
    发明申请
    ORGANIC ELECTROLUMINESCENT DISPLAY PANEL 有权
    有机电致发光显示面板

    公开(公告)号:US20160322430A1

    公开(公告)日:2016-11-03

    申请号:US15107717

    申请日:2014-08-28

    IPC分类号: H01L27/32

    摘要: The organic EL display panel includes: a substrate; and an organic electroluminescent element disposed on the substrate, the organic electroluminescent element including, in the given order: an anode; a light-emitting layer; and a cathode, the light-emitting layer including multiple light-emitting portions, the multiple light-emitting portions each providing a luminescent color different from the luminescent color of the adjacent light-emitting portion, the multiple light-emitting portions each containing a luminescent dopant material, the concentration of the luminescent dopant material in each light-emitting portion changing in the thickness direction of the light-emitting portion and being at a local maximum in the vicinity of a first interface on the anode side and in the vicinity of a second interface on the cathode side, the local maximum in each light-emitting portion being 20% by weight or higher of the total weight of the light-emitting portion.

    摘要翻译: 有机EL显示面板包括:基板; 以及设置在所述基板上的有机电致发光元件,所述有机电致发光元件按照给定的顺序包括阳极; 发光层; 和阴极,所述发光层包括多个发光部,所述多个发光部各自提供与所述相邻发光部的发光色不同的发光颜色,所述多个发光部各自含有发光 发光部的发光掺杂剂的浓度在发光部的厚度方向上变化,在阳极侧的第一界面附近和位于发光部附近的第一界面附近的局部最大值 第二界面,发光部的局部最大值为发光部的总重量的20重量%以上。