Display device and electronic device including fingerprint sensor units

    公开(公告)号:US11238263B2

    公开(公告)日:2022-02-01

    申请号:US16921972

    申请日:2020-07-07

    Abstract: The present disclosure provides a display device and an electronic device. The display device includes a substrate, a pixel circuitry, a first light emitting unit, a fingerprint sensor circuitry, and a fingerprint sensor unit. The pixel circuitry and the first light emitting unit are disposed on the substrate, and the first light emitting unit is driven by the pixel circuitry. The fingerprint sensor circuitry and the fingerprint sensor unit are disposed on the substrate, and the fingerprint sensor unit is driven by the fingerprint sensor circuitry. The first light emitting unit overlaps with at least a portion of the fingerprint sensor circuitry in a top view direction of the display device.

    Display device
    33.
    发明授权

    公开(公告)号:US11163392B2

    公开(公告)日:2021-11-02

    申请号:US16912272

    申请日:2020-06-25

    Abstract: A display device includes: a substrate; a plurality of display units disposed on the substrate, wherein two adjacent display units of the plurality of display units are arranged by a first pitch in a direction; a plurality of first sensing units disposed on the plurality of display units, wherein two adjacent first sensing units of the plurality of first sensing units are arranged by a second pitch in the direction; and a first electronic component electrically connected with the plurality of display units, wherein the second pitch is less than the first pitch, and the first electronic component and the plurality of first sensing units are disposed on opposite sides of the plurality of display units.

    Display device with sloped pinhole
    34.
    发明授权

    公开(公告)号:US10923504B2

    公开(公告)日:2021-02-16

    申请号:US16733809

    申请日:2020-01-03

    Abstract: A display device is disclosed, which includes: a substrate; a first metal layer, disposed on the substrate and having a first pinhole; a second metal layer, disposed on the first metal layer and having a second pinhole; a pixel electrode layer, disposed on the second metal layer; and a light detecting element for detecting a light passing through the second pinhole and the first pinhole.

    Method for an electronic device to receive fingerprint data

    公开(公告)号:US10885302B2

    公开(公告)日:2021-01-05

    申请号:US16364387

    申请日:2019-03-26

    Abstract: A method for an electronic device to receive fingerprint data is provided. The electronic device includes a touch unit, a display unit and a sensing unit. The display unit includes a plurality of blue pixels, a plurality of green pixels and a plurality of red pixels. The method includes receiving a finger touch signal through the touch unit. The method also includes determining a finger touch region in the touch unit according to the finger touch signal. The method further includes determining a first region in the display unit according to the finger touch region. In addition, the method includes turning off the plurality of blue pixels in the first region. The method also includes receiving the fingerprint data through the sensing unit.

    Hybrid thin film transistor structure, display device, and method of making the same

    公开(公告)号:US10468434B2

    公开(公告)日:2019-11-05

    申请号:US15436073

    申请日:2017-02-17

    Abstract: A display device, and method for manufacture, having a substrate; a first thin film transistor (TFT) on the substrate, the first TFT having a first active layer, a first gate insulator, and a first gate electrode; a second TFT on the substrate, the second TFT having a second active layer, a second gate insulator and a second gate electrode. The first gate insulator is disposed between the first gate electrode and the first active layer, and the first gate insulator is in contact with the first active layer. The second gate insulator is disposed between the second gate electrode and the second active layer, and the second gate insulator is in contact with the second active layer. A material of the first active layer is different than a material of the second active layer, and a hydrogen concentration of the second gate insulator is different from a hydrogen concentration of the first gate insulator.

    Display device
    39.
    发明授权

    公开(公告)号:US10325930B2

    公开(公告)日:2019-06-18

    申请号:US15486336

    申请日:2017-04-13

    Abstract: A display device is disclosed, which includes: a first substrate; a first transistor disposed over the first substrate, wherein the first transistor includes an oxide semiconductor layer; and a second transistor disposed over the first substrate, wherein the second transistor includes a silicon semiconductor layer, wherein the oxide semiconductor layer includes indium, gallium, and oxygen; and a ratio of an atomic percentage of oxygen to a sum of atomic percentages of indium and gallium in the oxide semiconductor layer is greater than or equal to 1 and less than or equal to 3.

    METHOD OF FORMING FILM LAYER BY USING RECYCLED GAS

    公开(公告)号:US20250129478A1

    公开(公告)日:2025-04-24

    申请号:US18894018

    申请日:2024-09-24

    Abstract: A method of forming a film layer by using a recycled gas including the following steps is provided. First, providing a reactor. Next, collecting a tail gas generated after a reaction to form the film layer in a reaction chamber of the reactor. Afterwards, purifying the collected tail gas to obtain a purified precursor. After that, transporting the purified precursor into the reaction chamber.

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