Optical node device
    77.
    发明授权

    公开(公告)号:US11899327B2

    公开(公告)日:2024-02-13

    申请号:US18323436

    申请日:2023-05-25

    Inventor: Takayuki Iwasa

    Abstract: Each of multiple pixels of a spatial light modulator of an optical node device includes: a first switching circuit and a first signal holding circuit that sample and hold normal gradation data or inverted gradation data; and a second switching circuit and a second signal holding circuit that sample the normal or inverted gradation data held in the first signal holding circuit at a common timing to the multiple pixels, hold the normal or inverted gradation data for one subframe period, and apply the normal or inverted gradation data to a reflective electrode. The spatial light modulator drive unit applies alternating current voltage having positive polarity and a negative polarity to liquid crystal by inverting voltage in a common electrode of a liquid crystal display element and supplies a voltage having an amplitude different from an amplitude between the normal and inverted gradation data to the common electrode.

    DISPLAY MODULE AND DISPLAY DEVICE
    78.
    发明公开

    公开(公告)号:US20240036425A1

    公开(公告)日:2024-02-01

    申请号:US17623609

    申请日:2021-12-24

    CPC classification number: G02F1/1368 G02F1/13452

    Abstract: The embodiment of the application provides a display module and a display device. The display module includes a metal back frame and a display panel. The display panel includes a first substrate disposed on the metal back frame and disposed opposite to the first substrate and between the first substrate and the metal back frame. The first substrate includes a substrate and a thin film transistor layer disposed on one side of the substrate close to the second substrate.

    DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE

    公开(公告)号:US20240027841A1

    公开(公告)日:2024-01-25

    申请号:US17615082

    申请日:2021-10-29

    Applicant: Ying Zhou

    Inventor: Ying Zhou

    CPC classification number: G02F1/1339 G02F1/13458

    Abstract: The application discloses a display panel and a liquid crystal display device. A portion of the display panel corresponding to a peripheral area includes a sealant, a first metal layer, an organic film layer, a pad area, a first conductive layer, and a second conductive layer. An organic film layer includes a first flat portion, a second flat portion, and at least one via hole. The first conductive layer includes a conductive pad covering the first signal line in the via hole. The second conductive layer is arranged on one side of the second substrate adjacent to the sealant. Some of the conductive particles are located on the conductive pad of the second flat portion and contact the second conductive layer, and the first signal line is electrically connected to the second conductive layer via the conductive pad and the conductive particles.

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