Irregular-shaped display panel and display device

    公开(公告)号:US10754467B2

    公开(公告)日:2020-08-25

    申请号:US16272241

    申请日:2019-02-11

    发明人: Xiaodong Luo

    IPC分类号: G06F3/041 G06F3/044

    摘要: A display panel comprises a display area including touch control signal lines and touch control electrodes, and a non-display area. The display area includes at least one notch, a first display area and a second display area. The touch control electrodes include first touch control electrodes and second touch control electrodes disposed at the first display area and the second display area, respectively. The touch control signal lines include first touch control signal lines and second touch control signal lines disposed at the first display area. A first touch control electrode is electrically connected to at least one first touch control signal line, and a second touch control electrode is electrically connected to at least one second touch control signal line via a connecting portion.

    DISPLAY PANEL AND DISPLAY DEVICE
    92.
    发明申请

    公开(公告)号:US20200209679A1

    公开(公告)日:2020-07-02

    申请号:US16433918

    申请日:2019-06-06

    摘要: Display panel and display device are provided. The display panel includes: a first substrate, a second substrate, and a liquid crystal layer between the first substrate and the second substrate. The first substrate includes a first base substrate and an optical sensor disposed on the first base substrate. The second substrate includes a second base substrate, a black matrix disposed on the second base substrate, and a light collecting structure disposed on a side of the black matrix adjacent to the first substrate. The optical sensor and the light collecting structure overlap each other in a direction perpendicular to the display panel. The light collecting structure includes at least one transparent protrusion protruded along a direction perpendicular to a surface of the first or second substrate and from the second substrate to the first substrate. The light collecting structure has a refractive index larger than the liquid crystal layer.

    COMPOUND, DISPLAY PANEL AND DISPLAY APPARATUS

    公开(公告)号:US20200207767A1

    公开(公告)日:2020-07-02

    申请号:US16810865

    申请日:2020-03-06

    摘要: The present disclosure provides an azapyrene compound, a display panel and a display apparatus. The compound has a structure represented by Chemical Formula 1, in which X1-X4 are each a nitrogen atom or C—Ra, one or two of X1-X4 are a nitrogen atom; only one of X1 and X2 is a nitrogen atom; only one of X3 and X4 is N; Ra is mainly hydrogen, deuterium, or C1-C10 alkyl; Ar1 and Ar2 are each C6-C30 aryl or C3-C30 heteroaryl; m and n are 0, 1, 2, or 3, and when one of m and n is 0, the other one of m and n is not 0; and L1 and L2 are a single bond, C6-C30 arylene, or C3-C30 heteroarylene; p and q are 0, 1, or 2. The compound can be used as a CPL material to improve external quantum efficiency (EQE) of an organic light-emitting device and light-emitting efficiency.

    Display panel, display device, and driving method

    公开(公告)号:US10692450B2

    公开(公告)日:2020-06-23

    申请号:US15994937

    申请日:2018-05-31

    摘要: The present disclosure provides a display panel, display device and driving method thereof. The display panel includes: N pixel column unit groups, each including a first pixel column unit and a second pixel column unit; N data line unit groups one-to-one corresponding to the N pixel column unit groups, each including a first data line unit and a second data line unit; N driving unit groups one-to-one corresponding to the N data line unit groups, each including a first driving unit and a second driving unit; and N data output groups corresponding to the N driving unit groups in one-to-one correspondence, each including a first data output and a second data output, and a polarity of data signal output from the first data output is opposite to a polarity of data signal output from the second data output.

    Array substrate and display device
    95.
    发明授权

    公开(公告)号:US10671197B2

    公开(公告)日:2020-06-02

    申请号:US16191354

    申请日:2018-11-14

    摘要: An array substrate includes a substrate; scan lines and data lines arranged on the substrate and intersecting one another to define sub-pixels, each of which includes a pixel electrode including strip-like electrodes whose long axes of a same row are parallel to one another. Extension lines of long axes of strip-like electrodes in sub-pixels in any two adjacent rows intersect one another. The touch electrode is electrically connected to at least one touch signal line. Each touch signal line includes straight-line portions and fold-line portions. Two adjacent straight-line portions are connected by one fold-line portion. Any straight-line portion is parallel to long axes of strip-like electrodes in sub-pixels in a same row. Extension lines of fold-line portions intersect long axes of strip-like electrodes. Orthographic projections of fold-line portions on the substrate overlap orthographic projections of scan lines on the substrate. Fold-line portions are not perpendicular to scan lines.

    DISPLAY PANEL AND DISPLAY DEVICE
    96.
    发明申请

    公开(公告)号:US20200167031A1

    公开(公告)日:2020-05-28

    申请号:US16272241

    申请日:2019-02-11

    发明人: Xiaodong LUO

    IPC分类号: G06F3/041 G06F3/044

    摘要: A display panel comprises a display area including touch control signal lines and touch control electrodes, and a non-display area. The display area includes at least one notch, a first display area and a second display area. The touch control electrodes include first touch control electrodes and second touch control electrodes disposed at the first display area and the second display area, respectively. The touch control signal lines include first touch control signal lines and second touch control signal lines disposed at the first display area. A first touch control electrode is electrically connected to at least one first touch control signal line, and a second touch control electrode is electrically connected to at least one second touch control signal line via a connecting portion.

    Display panel and display device
    97.
    发明授权

    公开(公告)号:US10665631B1

    公开(公告)日:2020-05-26

    申请号:US16391991

    申请日:2019-04-23

    IPC分类号: H01L27/146 G06K9/00 H01L51/42

    摘要: A display panel includes an array substrate and a color film substrate. The array substrate includes a plurality of light-sensing elements. The color film substrate includes a first substrate, a first light-shielding layer, and at least one second light-shielding layer. The first light-shielding layer is located on a side of the first substrate adjacent to the array substrate, and includes a plurality of first hollowed regions. The at least one second light-shielding layer is located on a side of the first light-shielding layer adjacent to the array substrate, and includes a plurality of second hollowed regions. In a direction perpendicular to the first substrate, orthogonal projections of the plurality of first hollowed regions, the plurality of second hollowed regions, and the plurality of light-sensing elements overlap with each other. A first flat layer is disposed between the first light-shielding layer and the at least one second light-shielding layer.

    Array substrate and display panel
    99.
    发明授权

    公开(公告)号:US10580803B2

    公开(公告)日:2020-03-03

    申请号:US16163586

    申请日:2018-10-18

    IPC分类号: H01L27/12 G09G3/20 G09G3/36

    摘要: An array substrate and a display panel are provided. The array substrate includes a non-display area and a display area. The non-display area includes a first non-display area and a second non-display area, and the display area includes a normal display area and a wiring area. The normal display area is surrounded by the first non-display area, the wiring area is surrounded by the normal display area, and the second non-display area is surrounded by the wiring area. The second non-display area comprises an opening area. In the solution, since the number of data lead lines in the same layer in the wiring area is reduced, a line distance between adjacent data lead lines is increased, thereby reducing coupling capacitance between adjacent data lead lines arranged in the same layer.