Height measurement apparatus
    112.
    发明授权

    公开(公告)号:US10775155B2

    公开(公告)日:2020-09-15

    申请号:US15983291

    申请日:2018-05-18

    Abstract: A height measuring apparatus. The height measuring apparatus includes a frame; a driving mechanism including a driving body that is connected with and movable along the frame and a moving part that is vertically movable with respect to the driving body. The driving body includes an altitude detector configured to detect an altitude of the moving part; a force transfer rod connected with the moving part to form a lever structure; a touching head connected with a first end of the force transfer rod; a dynamometer connected with a second end of the force transfer rod; a controller configured to stop the moving part from moving in response to the value of the force detected by the dynamometer reaching a predetermined force value; and a location detector configured to detect a location of a foreign object and send the detected location of the foreign object to the controller.

    SHIFT REGISTER AND CORRESPONDING DRIVING METHOD, GATE DRIVING CIRCUIT AND DISPLAY DEVICE

    公开(公告)号:US20200286570A1

    公开(公告)日:2020-09-10

    申请号:US16339752

    申请日:2018-09-14

    Abstract: A shift register and a corresponding driving method, a gate driving circuit and a display device, the shift registers includes an input and reset circuit, a first output circuit, a second output circuit, a first pull-down circuit and a second pull-down circuit; the first output circuit and the second output circuit output gate driving signals according to potentials at a first clock signal terminal and a second clock signal terminal respectively, the first pull-down circuit and the second pull-down circuit reset potentials at a pull up node, a first output terminal a second output terminal according to potentials at a first pull-down node a second pull-down node respectively.

    Manufacturing apparatus for manufacturing mask frame assembly

    公开(公告)号:US10767253B2

    公开(公告)日:2020-09-08

    申请号:US15752788

    申请日:2017-07-31

    Abstract: An embodiment of the present disclosure provides a manufacturing apparatus for manufacturing a mask frame assembly, relates to a technical field of display apparatus manufacturing, which can reduce the friction between a frame and a stage of the manufacturing apparatus for manufacturing the mask frame assembly. The manufacturing apparatus for manufacturing the mask frame assembly provided by an embodiment of the present disclosure includes: a stage for carrying a frame; a resistance reducing part located on the stage, which is configured to reduce the frictional resistance between the frame and the stage when they move relative to each other.

    DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE

    公开(公告)号:US20200279893A1

    公开(公告)日:2020-09-03

    申请号:US16646876

    申请日:2019-04-18

    Inventor: Bo WANG

    Abstract: Embodiments of the present disclosure provide a display substrate, a method for manufacturing the same, and a display apparatus. The display substrate comprises a plurality of sub-pixels, which comprises one or more first sub-pixels located in an effective display area of the display substrate, and one or more second sub-pixels located at a boundary of the effective display area of the display substrate, wherein the second sub-pixel comprises a first portion in the effective display area and a second portion outside the effective display area, and the second portion does not emit light when the display substrate is performing display.

    Display Substrate, Display Panel and Display Device

    公开(公告)号:US20200225516A1

    公开(公告)日:2020-07-16

    申请号:US16640866

    申请日:2019-05-17

    Abstract: The present disclosure provides a display substrate, a display panel and a display device. The display substrate includes a display area and a peripheral area around the display area located on a base substrate, the peripheral area includes a first peripheral region at a side of the display substrate, the display substrate includes a test circuit located in the first peripheral region and including a signal output terminal. The test circuit further includes a first signal line, a second signal line and a switch structure located in the first peripheral region, and the switch structure is coupled to the first signal line, the second signal line and the signal output terminal; the switch structure is turned on under the control of a turn-on signal output by the second signal line, so that the first signal line is electrically coupled with the signal output terminal.

    Display panel, method for manufacturing the same, and display device

    公开(公告)号:US10713460B2

    公开(公告)日:2020-07-14

    申请号:US16120006

    申请日:2018-08-31

    Abstract: A display panel, a method for manufacturing the display panel and a display device are provided. The display panel includes a substrate; a driving circuit on the substrate; an encapsulation film covering the driving circuit and the substrate; and a fingerprint recognition structure and a detection circuit on the encapsulation film, wherein the fingerprint recognition structure includes scan lines in a row direction, detection lines extending in a column direction, and fingerprint recognition circuits, and the scan lines intersect the detection lines to define fingerprint recognition regions; wherein each fingerprint recognition circuit is in one fingerprint recognition region; the driving circuit is connected to the scan lines; the detection circuit is connected to the detection lines and is configured to recognize fingerprints according to electrical signals from the detection lines.

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