Advanced e-shutter system with e-ink layer for embedded camera display

    公开(公告)号:US11726380B1

    公开(公告)日:2023-08-15

    申请号:US17863911

    申请日:2022-07-13

    Abstract: An LCD panel includes an image capture device having an aperture, thin-film transistor layer, and an electronic ink reservoir. The thin-film transistor layer includes a first portion to provide an image on the LCD panel, a second portion, and a third portion. The second portion corresponds with the aperture, and the third portion immediately surrounds the second portion. The electronic ink reservoir is located proximate to the second and third portions of the thin-film transistor layer, and includes an electronic ink charged with a first charge state. The LCD panel directs the second portion of the thin-film transistor layer to provide a first electrical stimulus in a second charge state opposite to the first charge state to attract the electronic ink to the aperture to form a shutter for the image capture device and to block the aperture.

    Display panel and display device
    140.
    发明授权

    公开(公告)号:US11690272B2

    公开(公告)日:2023-06-27

    申请号:US17539095

    申请日:2021-11-30

    Abstract: Embodiments of the disclosure provide a display panel and a display device. The display panel includes a substrate, a plurality of light emitting elements and at least one transmissive-reflective module, where the light emitting elements are arranged on the substrate; each of the light emitting elements includes a first electrode, a light emitting functional layer and a second electrode arranged along a direction vertical to the substrate and away from the substrate; the at least one transmissive-reflective module is arranged on a side, close to the substrate, of the first electrode of at least one of the light emitting elements, and/or on a side, away from the substrate, of the second electrode of at least one of the light emitting elements; the transmissive-reflective module is configured to switch between a transmissive state and a reflective state.

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