Display panel including test circuit in non-display area and display device

    公开(公告)号:US11373565B2

    公开(公告)日:2022-06-28

    申请号:US16623717

    申请日:2019-10-09

    Inventor: Xiaohui Nie

    Abstract: A non-display area is disposed around a display area, a test circuit of non-display area comprises a plurality of signal lines disposed in parallel along a first direction, a plurality of switch groups are disposed in a same row along a second direction, a connecting signal line and a plurality of transmission line groups, the display area comprises a plurality of pixel groups disposed in parallel along the second direction, the second direction and the first direction are perpendicular to each other, and each of switch groups comprises a first switch and a second switch disposed in the same row along the second direction.

    Touch display panel and touch display device

    公开(公告)号:US11372499B2

    公开(公告)日:2022-06-28

    申请号:US16604274

    申请日:2019-03-06

    Abstract: A touch display panel and a touch display device including an array substrate, a light-emitting layer, an encapsulation layer, and a touch function layer are provided. The array substrate includes a first trace. The touch function layer includes a second trace. The second trace is electrically connected to the chip by a bonding end, in which the chip is integrated with functions of display control and touching control. This realizes a control of a display function and a touch function of the touch display panel or the touch display device, thereby reducing the number of chips. At the same time, the stepped structure of the edge of the encapsulation layer effectively alleviates the steep gradient between the touch function layer and the array substrate, thereby facilitating the electrical connection of the trace on the touch function layer to the trace on the array substrate.

    Display panel and manufacturing method thereof

    公开(公告)号:US11366360B2

    公开(公告)日:2022-06-21

    申请号:US16632477

    申请日:2019-11-05

    Inventor: Bingkun Yin

    Abstract: A display panel and a manufacturing method for display panel are disclosed. The display panel including: a first substrate, a second substrate, first protrusions, and second protrusions. A gap is disposed between the adjacent first protrusions and the adjacent second protrusions, and the first protrusions and the second protrusions are inserted into the gap corresponding to each other to form a fastening interlock structure. The fastening interlock structure effectively releases a bending stress formed by the bending of the panel and protects the display panel.

    DISPLAY PANEL, DISPLAY DEVICE THEREOF, AND MOBILE TERMINAL

    公开(公告)号:US20220187654A1

    公开(公告)日:2022-06-16

    申请号:US16615847

    申请日:2019-10-14

    Inventor: Jun LUO

    Abstract: The present disclosure relates to a display panel, a display device thereof, and a mobile terminal. The display panel is defined with a display area and a camera area, wherein a closed accommodating space is formed in the camera area through a first substrate layer, a second substrate layer, and a frame glue. Besides, a first liquid crystal layer is formed by filling a liquid crystal material in the accommodating space, thereby preventing gravity or nonuniform box thickness caused by a difference in thickness of the liquid crystal cell, preventing opening holes on the display panel, and protecting integrity of the display panel. Therefore, poor chemical resistance of the display panel and imperfect visual effect of the full screen can be prevented.

    Display panel
    185.
    发明授权

    公开(公告)号:US11340504B2

    公开(公告)日:2022-05-24

    申请号:US16638226

    申请日:2019-11-15

    Abstract: A display panel is provided and includes an array substrate and a display region disposed on a surface of the array substrate, wherein a portion of the array substrate not covered by the display region forms a bezel, and a driving chip and a flexible circuit board are bound in the bezel; wherein at least one a protrusion is formed at an end of the bezel away from the display region, the driving chip is located between an edge of the protrusion and an edge of the display region; and a portion of the flexible circuit board is bent to a back of the array substrate via an edge of an indent on at least one lateral side of the protrusion.

    ARRAY SUBSTRATE, METHOD OF MANUFACTURING SAME, AND DISPLAY PANEL

    公开(公告)号:US20220149085A1

    公开(公告)日:2022-05-12

    申请号:US16954253

    申请日:2019-12-30

    Abstract: The present invention provides a TFT array substrate, a manufacturing method thereof, and a display panel thereof, wherein the thin-film transistor (TFT) array substrate is defined with a first area and a second area, and includes a substrate layer, wherein a first TFT is disposed on the substrate layer in the first area, and a second TFT is disposed on the substrate layer in the second area; and wherein the first TFT is a top-gate TFT, the second TFT is a bottom-gate TFT, and a material used for a source/drain layer of the first TFT is same as a material used for a gate layer of the second TFT. The present invention provides a TFT array substrate, which adopts a novel film structure design, so that a low temperature poly-silicon (LTPS) TFT and Oxide TFT provided thereon can have great compatibility in the design and manufacturing process.

    DISPLAY DEVICE
    188.
    发明申请

    公开(公告)号:US20220137449A1

    公开(公告)日:2022-05-05

    申请号:US16955095

    申请日:2020-04-03

    Inventor: Yong YANG

    Abstract: The present disclosure provides a display device, which is divided into a camera placement area and a non-camera placement area, including a backlight module, a display module, and a camera. The display module includes an array substrate and a color filter substrate opposite to the array substrate. The array substrate and the color filter substrate together form a cell. Wherein, the display module provides fingerprint sensors corresponding to the camera placement area of the display device.

    GOA circuit including a reverse circuit and a potential holding circuit and display panel

    公开(公告)号:US11322108B2

    公开(公告)日:2022-05-03

    申请号:US16766748

    申请日:2020-03-17

    Inventor: Jian Tao

    Abstract: A gate driver of array (GOA) circuit includes a plurality of cascaded GOA units, wherein an N-th GOA unit includes a scan control circuit, a reverse circuit, a gate signal output circuit, and a potential holding circuit. The reverse circuit is coupled to the scan control circuit. The gate signal output circuit is coupled to an Nth clock signal, the scan control circuit, and the reverse circuit. The potential holding circuit is coupled to the scan control circuit, the reverse circuit, and the gate signal output circuit.

    Display panel and manufacturing method thereof

    公开(公告)号:US11320711B1

    公开(公告)日:2022-05-03

    申请号:US16772784

    申请日:2019-11-11

    Inventor: Chengzhi Luo

    Abstract: The present disclosure provides a display panel and a manufacturing method of the display panel, and the display panel includes an array substrate. The array substrate includes a planarization layer, a first protective layer, a first electrode layer, and a passivation layer. The passivation layer is made of silicon-based inorganic dielectric material. A first protective layer is added between the planarization layer and the first electrode layer to support the first electrode layer.

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