Self-light emitting display unit and electronic device

    公开(公告)号:US10998382B2

    公开(公告)日:2021-05-04

    申请号:US16276951

    申请日:2019-02-15

    申请人: Sony Corporation

    摘要: A self-light emitting display unit capable of improving manufacturing yield is provided. Sizes of color pixel circuits corresponding to pixels for R, G, and B are respectively set unevenly within a pixel circuit according to a magnitude ratio of drive currents which allow color self-light emitting elements in the pixel to emit with a same light emission luminance. Thereby, the pattern densities of color pixel circuits respectively corresponding to the pixels for R, G, and B become even to each other, and the pattern defect rate as the whole pixel circuit is decreased.

    Display apparatus
    2.
    发明授权

    公开(公告)号:US10971569B2

    公开(公告)日:2021-04-06

    申请号:US16536726

    申请日:2019-08-09

    申请人: Sony Corporation

    摘要: Disclosed herein is a display apparatus, including, a panel having a plurality of pixels disposed in a matrix and each including a self-luminous element for emitting light, the panel including first to third conductive layers laminated in order on a supporting substrate, a first contact portion between the first and second conductive layers and a second contact portion between the second and third conductive layers being disposed at the same position in a planar direction.

    Self-light emitting display unit and electronic device

    公开(公告)号:US10249687B2

    公开(公告)日:2019-04-02

    申请号:US15969166

    申请日:2018-05-02

    申请人: Sony Corporation

    摘要: A self-light emitting display unit capable of improving manufacturing yield is provided. Sizes of color pixel circuits corresponding to pixels for R, G, and B are respectively set unevenly within a pixel circuit according to a magnitude ratio of drive currents which allow color self-light emitting elements in the pixel to emit with a same light emission luminance. Thereby, the pattern densities of color pixel circuits respectively corresponding to the pixels for R, G, and B become even to each other, and the pattern defect rate as the whole pixel circuit is decreased.

    Self-light emitting display unit and electronic device

    公开(公告)号:US10236325B2

    公开(公告)日:2019-03-19

    申请号:US15947029

    申请日:2018-04-06

    申请人: Sony Corporation

    摘要: A self-light emitting display unit capable of improving manufacturing yield is provided. Sizes of color pixel circuits corresponding to pixels for R, G, and B are respectively set unevenly within a pixel circuit according to a magnitude ratio of drive currents which allow color self-light emitting elements in the pixel to emit with a same light emission luminance. Thereby, the pattern densities of color pixel circuits respectively corresponding to the pixels for R, G, and B become even to each other, and the pattern defect rate as the whole pixel circuit is decreased.

    DISPLAY DEVICE, ELECTRO-OPTICAL ELEMENT DRIVING METHOD AND ELECTRONIC EQUIPMENT
    8.
    发明申请
    DISPLAY DEVICE, ELECTRO-OPTICAL ELEMENT DRIVING METHOD AND ELECTRONIC EQUIPMENT 有权
    显示设备,电光元件驱动方法和电子设备

    公开(公告)号:US20150221673A1

    公开(公告)日:2015-08-06

    申请号:US14686844

    申请日:2015-04-15

    申请人: Sony Corporation

    发明人: Masatsugu Tomida

    IPC分类号: H01L27/12 G09G3/30 H01L27/15

    摘要: The present invention permits a capacitance value of an electro-optical element such as organic EL element to be arbitrarily set without changing the light extraction efficiency of a pixel. That is, the present invention permits a capacitance value Coled of an organic EL element (21) to be arbitrarily set by adjusting the light emission area of the organic EL element (21) without changing the light extraction efficiency of a pixel (20) in an organic EL display device. The organic EL display device has the pixels (20) arranged in a matrix form. A light extraction opening (56) is formed on the surface of the pixel with a light-shielding film (black matrix) (57). The light extraction opening (56) has an opening area smaller than the light emission area of the organic EL element (21).

    摘要翻译: 本发明允许在不改变像素的光提取效率的情况下任意设置有机EL元件等电光元件的电容值。 也就是说,本发明允许有机EL元件(21)的电容值Colle通过调节有机EL元件(21)的发光面积而不改变像素(20)的光提取效率来任意设定 有机EL显示装置。 有机EL显示装置具有以矩阵形式布置的像素(20)。 在像素的表面上用遮光膜(黑矩阵)(57)形成光提取开口(56)。 光提取开口(56)的开口面积小于有机EL元件(21)的发光面积。