Display device
    1.
    发明授权

    公开(公告)号:US11133372B2

    公开(公告)日:2021-09-28

    申请号:US16840568

    申请日:2020-04-06

    发明人: Naoki Tokuda

    摘要: A display device includes a plurality of pixels, first to nth scanning lines, and a first semiconductor film. The plurality of pixels is arranged in first to nth rows and first to mth columns. The first to nth scanning lines are electrically connected to the pixels in the respective first to nth rows. The first semiconductor film overlaps with at least one of first to kth scanning lines. A display region has a cutoff intersecting the first to nth rows, and the first semiconductor film is located in the cutoff. Each of the plurality of pixels includes a light-emitting element (OLED) and a transistor electrically connected to the OLED and having a second semiconductor film. The first semiconductor film and the second semiconductor film exist in the same layer. n and m are each a natural number larger than 1, and k is a natural number smaller than n.

    Display device and manufacturing method thereof

    公开(公告)号:US10254574B2

    公开(公告)日:2019-04-09

    申请号:US15820564

    申请日:2017-11-22

    发明人: Naoki Tokuda

    摘要: Provided is a display device having a flexible substrate including an active region and a wiring region. The active region possesses a plurality of pixels each including a display element. The wiring region has a plurality of terminals, and a plurality of wirings extends from the active region to the plurality of terminals. An insulating film included in the active region and extending from the active region has a sidewall between an edge of the flexible substrate and the wiring adjacent to the edge in the wiring region. The sidewall has a curved portion on a plane in which the plurality of wirings is arranged, and a distance between the edge and the curved portion is curvedly varied.

    Organic electroluminescence display device and method of manufacturing organic electroluminescence display device
    3.
    发明授权
    Organic electroluminescence display device and method of manufacturing organic electroluminescence display device 有权
    有机电致发光显示装置及制造有机电致发光显示装置的方法

    公开(公告)号:US09478594B2

    公开(公告)日:2016-10-25

    申请号:US14489550

    申请日:2014-09-18

    摘要: Steps for manufacturing an organic electroluminescent display device that can form an electrode pattern with high precision include forming a first insulating layer on a substrate and forming a first patterning layer, and forming a second patterning layer. The steps for manufacturing the organic electroluminescent display device further include forming a trench portion and forming an electrode layer on the second patterning layer and in the trench portion. In the step of forming the trench portion, an end of the first patterning layer exposed within the trench portion is etched to an outside more than an end of the second patterning layer exposed within the trench portion in a plan view, and in the step of forming the electrode layer, the electrode layer formed within the trench portion is isolated from the electrode layer formed outside of the trench portion.

    摘要翻译: 用于制造能够高精度地形成电极图案的有机电致发光显示装置的步骤包括在基板上形成第一绝缘层并形成第一图案形成层,形成第二图案形成层。 制造有机电致发光显示装置的步骤还包括形成沟槽部分并在第二图案形成层和沟槽部分形成电极层。 在形成沟槽部分的步骤中,在平面图中,在沟槽部分内露出的第一图案化层的端部被蚀刻到暴露在沟槽部分内的第二图案形成层的多于一端的外部,并且在步骤 形成电极层时,形成在沟槽部分内的电极层与形成在沟槽部分外部的电极层隔离。

    DISPLAY DEVICE
    4.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号:US20150084026A1

    公开(公告)日:2015-03-26

    申请号:US14495953

    申请日:2014-09-25

    IPC分类号: H01L51/52 H01L27/32

    摘要: Provided is a display device that even in the case where microlenses are formed to increase the light extraction efficiency, can decrease damage on an OLED caused by the production of the microlenses. The display device includes a first substrate; light emitting elements provided on the first substrate and located in correspondence with pixels arrayed in a matrix; a second substrate; a light collection layer provided on the second substrate and including, on the side facing the light emitting elements, at least one convex lens in correspondence with each of the pixels; and a light-transmissive layer that is provided between the first substrate and the second substrate so as to be in contact with the lens and has a refractive index lower than that of the light collection layer.

    摘要翻译: 提供了即使在形成微透镜以增加光提取效率的情况下的显示装置,也可以减少由于产生微透镜而导致的OLED损坏。 显示装置包括第一基板; 发光元件设置在第一基板上并且与矩阵中排列的像素对应地设置; 第二基板; 设置在所述第二基板上的光收集层,在与所述发光元件相对的一侧包括与所述像素中的每一个对应的至少一个凸透镜; 以及透光层,其设置在第一基板和第二基板之间以与透镜接触并且具有低于光收集层的折射率的折射率。

    Organic EL display device
    7.
    发明授权

    公开(公告)号:US10026920B2

    公开(公告)日:2018-07-17

    申请号:US15724434

    申请日:2017-10-04

    发明人: Naoki Tokuda

    摘要: An organic EL display device includes a substrate on which a plurality of driver transistors are formed, a first wiring that supplies an electric voltage in accordance with a display image via one of the driver transistors, an organic EL film that emits light, an anode electrode, and an auxiliary electrode film including a first low resistance part, a second low resistance part separated from the first low resistance part, and a high resistance part disposed between the first low resistance part and the second low resistance part. The first low resistance part is electrically connected to the first wiring and the anode electrode. The second low resistance part forms an electrostatic capacitance between the anode electrode and itself. The high resistance part has an electric resistance higher than those of the first low resistance part and the second low resistance part.

    Display device
    8.
    发明授权

    公开(公告)号:US09929224B2

    公开(公告)日:2018-03-27

    申请号:US15270614

    申请日:2016-09-20

    发明人: Naoki Tokuda

    IPC分类号: H01L27/32 H01L51/52

    摘要: A display device includes a circuit substrate that is formed of a plurality of layers stacked on each other and including a self-luminous element layer that emits light of controlled luminance from each of a plurality of unit pixels and a counter substrate that includes a light shielding layer that shields the light from the self-luminous element layer and so provided as to face the circuit substrate, and the light shielding layer has an opening so formed in an area shifted from an area facing the self-luminous element layer toward an edge of the counter substrate and along the edge of the counter substrate.

    Display device
    9.
    发明授权

    公开(公告)号:US09755181B2

    公开(公告)日:2017-09-05

    申请号:US14835180

    申请日:2015-08-25

    IPC分类号: H01L21/00 H01L51/52 H01L27/32

    CPC分类号: H01L51/5246 H01L27/322

    摘要: A display device including a first substrate provided with a plurality of display elements, a second substrate provided facing the display element, a bonding material bonding the first substrate and second substrate, a first wall part provided over the second substrate side of the first substrate and enclosing a display region facing a position of the display element, a second wall part provided over the first substrate side of the second substrate and enclosing a structure body facing a position of the display element and a display region, the first wall part comprises the same material as at least part of the material constituting the display element, the second wall part is provided from the same material as at least part of the material constituting the structure body, and the first wall part and second wall part are in contact using the bonding material in the display region side.

    Display device
    10.
    发明授权
    Display device 有权
    显示设备

    公开(公告)号:US09391129B2

    公开(公告)日:2016-07-12

    申请号:US14275915

    申请日:2014-05-13

    摘要: A display device comprising including a plurality of pixels arranged in the shape of a matrix above a substrate, and a plurality of thin film transistors arranged corresponding to each of the plurality of pixel having an organic EL layer, the device comprising; a planarized film covering the thin film transistor and a wire connected with the thin film transistor; a reflecting layer formed above the planarized film; a light path length expanded layer covering the reflecting layer; and a pixel transparent electrode formed above the light path length expanded layer.

    摘要翻译: 一种显示装置,包括:在基板上方布置有矩阵形状的多个像素;以及多个与具有有机EL层的所述多个像素中的每一个对应排列的薄膜晶体管,所述器件包括: 覆盖薄膜晶体管的平坦化膜和与薄膜晶体管连接的导线; 形成在平坦化膜上方的反射层; 覆盖反射层的光路长度扩展层; 以及形成在光路长度扩展层上方的像素透明电极。