中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

36 records (took 0.02 seconds)

    Driving method and driving device of display panel, and display device
    21.
    发明授权
    Driving method and driving device of display panel, and display device 有权

    公开(公告)号：US11244653B2

    公开(公告)日：2022-02-08

    申请号：US16729311

    申请日：2019-12-28

    Applicant: WuHan TianMa Micro-Electronics Co., Ltd.

    Inventor： Yuejun Tang ,  Xudong Liang ,  Yongzhi Wang ,  Tao Peng

    IPC: G09G5/10

    Abstract: The present disclosure discloses a driving method and driving device of a display panel and a display device. Under the partial display mode, different gamma curves may be called for different display regions, to drive different regions of the same picture. In one embodiment, a first gamma curve with relatively low brightness may be called for a first display region provided with an under screen sensor, that is, the first display region is driven by the first gamma curve with the relatively low brightness. A second gamma curve with relatively high brightness may be called for a second display region in normal display, that is, the second display region is driven by the second gamma curve with the relatively high brightness.

    Flexible circuit board and display device
    22.
    发明授权
    Flexible circuit board and display device 有权

    公开(公告)号：US11204659B2

    公开(公告)日：2021-12-21

    申请号：US16837532

    申请日：2020-04-01

    Applicant: Wuhan Tianma Micro-Electronics Co., Ltd.

    Inventor： Ning Xu ,  Zhihua Yu ,  Tao Peng

    IPC: G06F3/041 ,  G06K7/10 ,  G06K9/00 ,  H05K1/02 ,  H05K1/11 ,  H05K1/14 ,  H05K1/18

    Abstract: The present disclosure provides a flexible circuit board. The flexible circuit board includes a substrate; a conductive layer, disposed on the substrate; and a cover layer, disposed on a side of the conductive layer facing away from the substrate. The flexible circuit board is provided with a through hole penetrating through the flexible circuit board in the thickness direction. The cover layer includes a hollowed-out region located at least at an edge of one side of the through hole. The conductive layer includes an electrostatic discharge section exposed in the hollowed-out region.

    Display panel, method for driving the same, and display device
    23.
    发明授权
    Display panel, method for driving the same, and display device 有权

    公开(公告)号：US10714006B2

    公开(公告)日：2020-07-14

    申请号：US16125819

    申请日：2018-09-10

    Applicant: WuHan TianMa Micro-Electronics Co., Ltd.

    Inventor： Yangzhao Ma ,  Tao Peng ,  Yongzhi Wang

    IPC: G09G3/3233 ,  G06K9/00 ,  G09F9/00 ,  G09G5/10

    Abstract: The present disclosure provides a display panel, a method for driving the display panel and a display device. The display panel includes a plurality of display sub-pixels and a plurality of brightness-enhancement sub-pixels arranged in a display area, some of which are located within a fingerprint identification region in the display area. The display sub-pixel includes first light emission component, first reset module connected to reset signal terminal, first control signal terminal and first light emission component, and first light emission control module connected to power signal terminal, data line, light emission control signal terminal, second control signal terminal, and first light emission component. The brightness-enhancement sub-pixel includes second light emission component and second light emission control module connected to third control signal terminal and second light emission component. The second light emission control module is connected to a respective one first light emission component in one fingerprint identification region.

    Display panel and display apparatus
    24.
    发明授权
    Display panel and display apparatus 有权

    公开(公告)号：US10573235B2

    公开(公告)日：2020-02-25

    申请号：US16199053

    申请日：2018-11-23

    Applicant: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.

    Inventor： Ruili Cui ,  Chao Peng ,  Yongzhi Wang ,  Tao Peng

    IPC: G09G3/3233 ,  G06K9/00 ,  H01L27/32 ,  H01L27/146

    Abstract: A display panel and a display apparatus are provided. An exemplary display panel includes a display area having light-emitting areas and non-light-emitting areas and divided into a fingerprint identification area and a non-fingerprint identification area; an array layer including pixel driving circuits; a display layer disposed on a side of the array layer adjacent to a light-emitting surface of the display panel and including light-emitting devices; and a light-sensing device disposed in the fingerprint identification area and the non-light emitting area. A number of the light-emitting devices in an unit area in the fingerprint identification area is smaller than that in the unit area of the non-fingerprint identification area; and under a same gray scale driving signal, an absolute value of a difference N between a brightness of the fingerprint identification area and a brightness of the non-fingerprint identification area is smaller than or equal to 100 nit.

    ORGANIC LIGHT-EMITTING DISPLAY PANEL AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE
    25.
    发明申请
    ORGANIC LIGHT-EMITTING DISPLAY PANEL AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE 审中-公开

    公开(公告)号：US20200058726A1

    公开(公告)日：2020-02-20

    申请号：US16202049

    申请日：2018-11-27

    Applicant: WuHan TianMa Micro-electronics Co., Ltd

    Inventor： Yangzhao Ma ,  Tao Peng ,  Yongzhi Wang

    IPC: H01L27/32 ,  H01L51/00

    Abstract: The present disclosure provides an organic light-emitting display panel and device. The organic light-emitting display panel includes pixel units; gate lines; and data lines intersecting with and insulated from the gate lines. None of the pixel units is provided within the hollow area, and the pixel units are provided in a periphery of the hollow area. The display area includes a full display area and a half display area, and the full display area includes first to fifth display regions. The first display region, the hollow area and the second display region are sequentially arranged along a first direction. The half display area, the hollow area, and the third display region are sequentially arranged along a second direction. A number of pixel units per unit area in the full display area is greater than a number of pixel units per unit area in the half display area.

    Display Panel and Display Device
    26.
    发明申请
    Display Panel and Display Device 审中-公开

    公开(公告)号：US20190370524A1

    公开(公告)日：2019-12-05

    申请号：US16173048

    申请日：2018-10-29

    Applicant: Wuhan Tianma Micro-Electronics Co., Ltd.

    Inventor： Yangzhao Ma ,  Tao Peng ,  Yongzhi Wang

    IPC: G06K9/00 ,  G06F3/041 ,  G09G3/22 ,  H01L27/12

    Abstract: Provided are a display panel and a display device. The display panel includes an array substrate, a fingerprint recognition module and a fingerprint recognition light source. The array substrate includes a base substrate, a driving functional layer and a light-emitting functional layer. Light emitted from the fingerprint recognition light source is reflected by a touch object and then received by the fingerprint recognition unit. At least one of the fingerprint recognition module and the fingerprint recognition light source is located at a side of the base substrate facing away from the driving functional layer. The driving functional layer includes a plurality of driving units. The plurality of driving units comprise first driving units in the first region and second driving units in the second region.

    Display panel including electrostatic protection circuit, driving method of the same, and display device
    27.
    发明授权
    Display panel including electrostatic protection circuit, driving method of the same, and display device 有权

    公开(公告)号：US10431579B2

    公开(公告)日：2019-10-01

    申请号：US15963338

    申请日：2018-04-26

    Applicant: WuHan TianMa Micro-Electronics Co., Ltd.

    Inventor： Xuan Yang ,  Tao Peng ,  Yingjie Chen

    IPC: H01L27/02 ,  H01L27/15 ,  H01L27/12

    Abstract: Provided are a display panel, a driving method, and a display device. The display panel comprises: pixel circuits arranged in rows and columns in a display area which comprises first and second display areas along a row direction, and an outer edge of the second display area extending stepwise along a column direction; data lines one-to-one corresponding to columns of the pixel circuit; signal line groups one-to-one corresponding to rows of the pixel circuits, each signal line group comprising a scan line and a light-emitting control signal line; and first electrostatic protection circuits one-to-one corresponding to data lines in the second display area, each first electrostatic protection circuit being connected to a scan line and a light-emitting control signal line in the same signal line group, for discharging static electricity on the data line to the scan line or the light-emitting control signal line.

    Display panel to mitigate short-circuiting between touch electrodes, and display device
    30.
    发明授权
    Display panel to mitigate short-circuiting between touch electrodes, and display device 有权

    公开(公告)号：US11334179B2

    公开(公告)日：2022-05-17

    申请号：US17005831

    申请日：2020-08-28

    Applicant: Wuhan Tianma Micro-Electronics Co., Ltd.

    Inventor： Yuanbo Li ,  Jiachang Gu ,  Xianbao Song ,  Tao Peng ,  Pei He

    IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  H01L27/32

    Abstract: The present disclosure relates to display technology and, particularly, to a display panel and a display device. In the display panel, a bridging connection layer includes multiple bridge electrodes and a touch electrode layer includes multiple first touch electrodes and multiple second touch electrodes. A first electrode unit of each first touch electrodes includes a first electrode subsection. A vertical projection of the first electrode subsection on a plane where the bridging connection layer is located is within a cover of a bridge electrode. In one embodiment, each bridge electrode includes a bridge electrode terminal and a bridge trace, in a second direction where multiple second electrode units of each second touch electrode are arrange, and extension length of the bridge electrode terminal is greater than a width of the bridge trace, and a first corner is formed at a joint of the bridge electrode terminal and the bridge trace.

Patent Agency Ranking