Display panel having a touch sensing function and a display device having the same

    公开(公告)号:US10978544B2

    公开(公告)日:2021-04-13

    申请号:US16789868

    申请日:2020-02-13

    摘要: A display panel including: data lines; scan lines; light emitting control lines; touch sensing lines; and pixels connected to the data lines, the scan lines, the light emitting control lines, and the touch sensing lines, a first pixel including: a light emitting diode including an anode and a cathode; a pixel driving circuit configured to apply a current corresponding to a data signal received through a first data line to the anode in response to a first scan signal received through a first scan line and a light emitting control signal received through a first light emitting control line; and a touch sensing output circuit configured to apply a voltage of the anode to a first touch sensing line in response to the first scan signal.

    Display panel, display device, and method of manufacturing the display device

    公开(公告)号:US11569323B2

    公开(公告)日:2023-01-31

    申请号:US17344150

    申请日:2021-06-10

    IPC分类号: H01L27/32 B32B3/02

    摘要: A display panel includes: a substrate including a front display area, and a corner display area at a corner of the display panel; and a display element at the corner display area. The corner display area includes: a first extension area extending in a direction away from the front display area; and a first auxiliary area connected to the first extension area, and extending in a direction away from the front display area. The substrate includes a base layer, and a barrier layer on the base layer, the base layer overlapping with the first extension area and the first auxiliary area, and the barrier layer overlapping with the first extension area and spaced from the first auxiliary area.

    DISPLAY DEVICE
    8.
    发明申请

    公开(公告)号:US20220302226A1

    公开(公告)日:2022-09-22

    申请号:US17545126

    申请日:2021-12-08

    IPC分类号: H01L27/32

    摘要: A display device includes: a display panel including a sensor area and a display area, where the display panel includes an upper surface and a lower surface opposite to the upper surface; and a discoloration sensor layer overlapping the sensor area, where discoloration sensor layer is disposed on one of the upper surface of the display panel and the lower surface of the display panel, and discolored when exposed to a target material. A first through portion is defined through the display panel from the upper surface to the lower surface of the display panel, and the discoloration sensor layer overlaps the first through portion.

    DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20220209147A1

    公开(公告)日:2022-06-30

    申请号:US17545078

    申请日:2021-12-08

    发明人: Jangyeol Yoon

    IPC分类号: H01L51/00 H01L51/56

    摘要: A display apparatus includes a display panel in which a through-opening is defined, where the display panel includes a first pixel area in which a first pixel is disposed, a second pixel area in which a second pixel is disposed, and a connection area extending from the first pixel area to the second pixel area, where an edge of the first pixel area, an edge of the connection area, and an edge of the second pixel area define at least a part of the through-opening passing through the display panel, and where a thickness of the display panel in the connection area is less than a thickness of the display panel in the first pixel area.

    DISPLAY DEVICE
    10.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20230225159A1

    公开(公告)日:2023-07-13

    申请号:US17980221

    申请日:2022-11-03

    IPC分类号: H01L27/32

    CPC分类号: H01L27/3276 H01L27/3213

    摘要: A display device includes a buffer area adjacent to a display area in a specific direction, a pad area arranged in the specific direction with respect to the buffer area, and a middle area including extension areas which extends from the pad area to the buffer area, where a wiring is arranged in the extension areas, and a middle opening area is defined in the middle area at least partially by edges of adjacent extension areas. A first buffer opening area, a second buffer opening area, and a third buffer opening area sequentially defined in the buffer area from the display area to the middle area. In the specific direction, a first width of the first buffer opening area is different from a second width of the second buffer opening area, and the second width is different from a third width of the third buffer opening area.