Masks and display devices
    2.
    发明授权

    公开(公告)号:US11613801B2

    公开(公告)日:2023-03-28

    申请号:US16441022

    申请日:2019-06-14

    Abstract: The mask includes an evaporation surface and a glass surface facing away from the evaporation surface. The mask is provided with a plurality of evaporation holes distributed in an array. The evaporation hole penetrates the evaporation surface and the glass surface, and the evaporation hole includes a first opening on the evaporation surface and a second opening on the glass surface. An orthographic projection of the first opening on the glass surface is a first projection opening, and the first projection opening covers the second opening. An interval between the first projection opening and the second opening in a first direction of tensioning the mask is a first interval. An interval between the first projection opening and the second opening in a second direction perpendicular to the first direction is a second interval. The second interval is less than the first interval.

    Mask plates and display panels
    3.
    发明授权

    公开(公告)号:US11066738B2

    公开(公告)日:2021-07-20

    申请号:US16686219

    申请日:2019-11-18

    Abstract: The present application relates to a display panel and a mask plate for fabricating a display panel. The mask plate for fabricating a display panel includes: a first surface; a second surface opposite to the first surface; and a plurality of through holes spaced apart from each other. The through hole has a first opening formed on the first surface, and a second opening formed on the second surface. An area of the second opening is larger than an area of the first opening. The second openings are arranged in parallel in a first predetermined direction. The first predetermined direction has a predetermined angle with respect to a horizontal direction or a vertical direction of the mask plate, and the predetermined angle does not include 90°.

    Evaporation mask, OLED panel and system, and evaporation monitoring method

    公开(公告)号:US11374173B2

    公开(公告)日:2022-06-28

    申请号:US16323062

    申请日:2018-04-28

    Abstract: An evaporation mask, an organic light-emitting diode (OLED) panel and system, and an evaporation monitoring method. The evaporation mask includes a first functional region and a first peripheral region disposed outside of the first functional region. The first functional region has a first opening for forming a functional layer by evaporation, and the first peripheral region has a second opening for monitoring an evaporation effect of the first opening. A monitoring structure can be formed on an observation layer of the OLED panel by evaporation through the second opening of the evaporation mask, and the evaporation effect of the first opening of the evaporation mask can be monitored via the monitoring structure, so that the evaporation effect can be monitored in time to achieve real-time on-line monitoring.

    Pixel structure, OLED display device and driving method

    公开(公告)号:US11152432B1

    公开(公告)日:2021-10-19

    申请号:US16324992

    申请日:2018-08-02

    Abstract: A pixel structure, an Organic Light-Emitting Diode (OLED) display device, and a driving method. The pixel structure includes a number of pixel units arranged in a matrix form. Each pixel unit includes two pixel subunits adjacently arranged along a first direction and includes three sub-pixels having different colors. The two pixel subunits constitute two pixels adjacently arranged along the second direction. A distance between centers of two sub-pixels having a same color in two pixels not adjacent in three consecutive pixels in the second direction is 2 or 2N/(N+1) times of a distance between the centers of two sub-pixels having the same color in two adjacent pixels in the first direction. N is an integer greater than or equal to 1.

    Pixel arrangement structure, display panel and display apparatus

    公开(公告)号:US11114016B2

    公开(公告)日:2021-09-07

    申请号:US17011212

    申请日:2020-09-03

    Abstract: Provided are a pixel arrangement structure, a display panel, and a display apparatus. The pixel arrangement structure includes a plurality of first sub-pixels, a plurality of second sub-pixels, and a plurality of third sub-pixels, and the plurality of first, second and third sub-pixels form a plurality of virtual polygons. In each virtual polygon, the second sub-pixels and the third sub-pixels are located at a first vertex and a second vertex of the virtual polygon, respectively, the first vertex and the second vertex are alternated and spaced apart from each other, the first sub-pixel is located inside the virtual polygon, a first distance from a center of the first sub-pixel to a center of any third sub-pixel is equal, a second distance from a center of the first sub-pixel to a center of any second sub-pixel is equal, and the first distance is equal to the second distance.

    Pixel structure and display apparatus

    公开(公告)号:US10971555B2

    公开(公告)日:2021-04-06

    申请号:US16437110

    申请日:2019-06-11

    Abstract: Disclosed are a pixel structure and a display apparatus. The pixel structure includes a number of repeated units arranged in an array. Each repeated unit comprises one sub-pixel of a first color, two sub-pixels of a second color, and two sub-pixels of a third color. The first color, the second color, and the third color are different from one another, and on each side of the sub-pixel of the first color is arranged with one of the sub-pixels of the second color and one of the sub-pixels of the third color.

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