Shift register circuit, method for driving the same, gate drive circuit, and display panel

    公开(公告)号:US10685616B2

    公开(公告)日:2020-06-16

    申请号:US16304978

    申请日:2018-03-07

    Inventor: Weiyun Huang

    Abstract: The disclosure discloses a shift register circuit, a method for driving the same, a gate drive circuit, and a display panel, and the shift register circuit includes: an input circuit, a first control circuit, a second control circuit, a third control circuit, a first output circuit, and a second output circuit, where the input circuit, the first control circuit, the second control circuit, the third control circuit, the first output circuit, and the second output circuit can cooperate with each other, thus shortening a period of time for pulling down the drive signal output terminal, improving a drive capability of the shift register circuit, and lowering power consumption of the shift register circuit.

    Heads up display, heads up display method, and traveling apparatus

    公开(公告)号:US10578863B2

    公开(公告)日:2020-03-03

    申请号:US15743401

    申请日:2017-06-29

    Abstract: The present disclosure provides a heads up display, comprising: a projector, which is configured to project light to a preset region to form a projected image; an environment color acquisition device, which is configured to acquire an environment color of a background region corresponding to the preset region, wherein the background region is an external region observable through the preset region from an observer's position; and a controller, comprising a color control unit, the color control unit being configured to control a color of light projected by the projector according to the environment color, such that a color of the projected image and the environment color are distinguished from each other. Accordingly, the present disclosure further provides a heads up display method and a traveling apparatus. The present disclosure can enable a driver to always see displayed image clearly in various environments.

    DUAL-GATE ARRAY SUBSTRATE AND DISPLAY DEVICE
    33.
    发明申请

    公开(公告)号:US20200050065A1

    公开(公告)日:2020-02-13

    申请号:US16656969

    申请日:2019-10-18

    Abstract: The present disclosure relates to a dual-gate array substrate and a display device. A dual-gate array substrate includes: a plurality of gate lines arranged in a first direction and each extended in a second direction that is perpendicular to the first direction; a plurality of primary signal lines and secondary signal lines arranged alternately in the second direction and extended in the first direction; and a plurality of pixel units. The primary signal lines are connected to a drive unit, and connected respectively to the pixel units that are adjacent thereto. Common electrodes include a plurality of main electrodes and a plurality of branching electrodes. An orthographic projection of the main electrode on the dual-gate array substrate does not overlap with those of corresponding ones, adjacent to the main electrode, of the pixel electrodes and at least covers the primary signal line.

    Floating touch display apparatus
    34.
    发明授权

    公开(公告)号:US10394378B2

    公开(公告)日:2019-08-27

    申请号:US15277181

    申请日:2016-09-27

    Abstract: A floating touch display apparatus is provided. The apparatus comprises a display panel and a touch identifying unit. The display panel comprises: a plurality of pixels, each pixel of the display panel including n sub-pixels, and the n sub-pixels respectively emitting light having wavelengths in a first to an n-th wavebands to display and image; a plurality of light-emitting units, each light-emitting unit being configured for emitting light having a wavelength in a (n+1)-th waveband, and wavelength ranges of the light in the first to the (n+1)-th wavebands being not coincide; a plurality of light-receiving units, each light-receiving unit being configured for receiving the light in the (n+1)-th waveband and generating a touch identifying signal. The touch identifying unit identifies a floating touch action according to the touch identifying signal generated by the light-receiving unit.

    Touch screen, display device and method of driving touch screen

    公开(公告)号:US10331252B2

    公开(公告)日:2019-06-25

    申请号:US15545196

    申请日:2017-01-23

    Abstract: Embodiments of the present disclosure relate to a touch screen, a display device, and a method of driving a touch screen. The touch screen comprises: an array substrate having a common electrode layer; a display driving unit configured to provide a common electrode driving signal to the common electrode layer; a touch driving unit configured to provide a touch electrode driving signal to the common electrode layer, wherein the array substrate further comprises a first switching unit configured to switch so as to output the common electrode driving signal to the common electrode layer. The touch screen further comprises a second switching unit configured to output the touch electrode driving signal generated by the touch driving unit to the common electrode layer. The common electrode driving signal and the touch electrode driving signal are time-division output to the common electrode layer.

    Fingerprint recognition method, fingerprint recognition device and electronic device

    公开(公告)号:US09965666B2

    公开(公告)日:2018-05-08

    申请号:US15109324

    申请日:2016-01-27

    CPC classification number: G06K9/0002

    Abstract: The present disclosure relates to a fingerprint recognition method, a fingerprint recognition device and an electronic device, wherein the fingerprint recognition method comprises: an obtaining step of obtaining a capacitance detection value corresponding to each sensing electrode in a sensing electrode array; a calculation step of calculating a difference value between a first capacitance detection value corresponding to a first sensing electrode and a second capacitance detection value corresponding to a second sensing electrode, wherein the first sensing electrode and the second sensing electrode are adjacent to each other in the sensing electrode array; a type determination step of determining a fingerprint type detection result of the first sensing electrode and a fingerprint type detection result of the second sensing electrode according to the difference value; and a recognition step of recognizing the fingerprint according to the fingerprint type detection results.

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