Electronic device
    51.
    发明授权

    公开(公告)号:US12002398B2

    公开(公告)日:2024-06-04

    申请号:US17897225

    申请日:2022-08-29

    IPC分类号: G09G3/20 G09G3/32 G09G3/3233

    摘要: An electronic device is provided. The electronic device includes a first scan transistor, a driving transistor, an electronic component and a first capacitive coupling component. The driving transistor is electrically connected to the first scan transistor. The electronic component is electrically connected to the driving transistor. The first terminal of the first capacitive coupling component is electrically connected to a control terminal of the driving transistor.

    ELECTRONIC APPARATUS
    52.
    发明公开

    公开(公告)号:US20240178571A1

    公开(公告)日:2024-05-30

    申请号:US18341768

    申请日:2023-06-27

    IPC分类号: H01Q13/10 H01Q3/24 H01Q23/00

    摘要: An electronic apparatus is provided. The electronic apparatus includes a plurality of sets of cascaded units. Each one of the plurality of sets of cascaded units is electrically connected to a common data line and a common clock signal line. The each one of the plurality of sets of cascaded units forms a cascaded circuit.

    Electronic device
    53.
    发明授权

    公开(公告)号:US11676538B2

    公开(公告)日:2023-06-13

    申请号:US17862410

    申请日:2022-07-12

    IPC分类号: G09G3/3233

    摘要: An electronic device includes a light emitting unit, a current source, voltage comparator, and an emission control unit. The voltage comparator is configured to receive a voltage data and a ramp signal and output a comparison signal according to the voltage data and the ramp signal. The emission control unit is configured to output a driving current to the light emitting unit according to the supply current, the emission enable signal, and the comparison signal. The ramp signal is a first ramp signal during a first frame, and the ramp signal is a second ramp signal during a second frame after the first frame. The emission control unit is configured to be operated in a first mode based on the first ramp signal, and the emission control unit is configured to be operated in a second mode based on the second ramp signal.

    ELECTRONIC DEVICE
    54.
    发明公开
    ELECTRONIC DEVICE 审中-公开

    公开(公告)号:US20230179202A1

    公开(公告)日:2023-06-08

    申请号:US17881552

    申请日:2022-08-04

    IPC分类号: H03K17/687

    CPC分类号: H03K17/6871

    摘要: An electronic device includes an electronic component, a driving circuit and a circuit. The driving circuit is electrically connected between a node and a first voltage. The electronic component is electrically connected between the node and a second voltage. The circuit is electrically connected between the node and a third voltage. The first voltage is different from the second voltage and the third voltage.

    LIGHT EMITTING DEVICE
    55.
    发明申请

    公开(公告)号:US20220254299A1

    公开(公告)日:2022-08-11

    申请号:US17169549

    申请日:2021-02-08

    IPC分类号: G09G3/32

    摘要: A light emitting device including a plurality of pixels is provided. At least one of the pixels includes a light emitting unit, a first pixel driving circuit and a second pixel driving circuit. The first pixel driving circuit is configured to drive the light emitting unit. The second pixel driving circuit is configured to drive the light emitting unit. An emission period of the first pixel driving circuit is shorter than an emission period of the second pixel driving circuit.

    CHARGE PUMP CIRCUIT
    56.
    发明申请

    公开(公告)号:US20220239220A1

    公开(公告)日:2022-07-28

    申请号:US17408504

    申请日:2021-08-23

    IPC分类号: H02M3/07

    摘要: A charge pump circuit is provided. The charge pump circuit includes a first transistor, a first capacitor, a second transistor, and a second capacitor. The first transistor has a first end and a second end. The first capacitor has a first end and a second end. The second end of the first capacitor is electrically connected to the second end of the first transistor. The second transistor has a first end and a second end. The first end of the second transistor is electrically connected to the second of the first transistor. The second capacitor has a first end and a second end. The first end of the second capacitor is electrically connected to the second end of the second transistor.

    Display device
    57.
    发明授权

    公开(公告)号:US11138934B2

    公开(公告)日:2021-10-05

    申请号:US16877517

    申请日:2020-05-19

    摘要: A display device includes a pixel. The pixel includes a light emitting unit and a driving circuit for driving the light emitting unit. When the light emitting unit is driven in a pulse width modulation (PWM) mode with a PWM period, the PWM period includes a plurality of pulse controllable periods.

    Display device switched to different driving modes according to gray level

    公开(公告)号:US11120733B2

    公开(公告)日:2021-09-14

    申请号:US16747463

    申请日:2020-01-20

    IPC分类号: G09G3/30 G09G3/32

    摘要: A display device includes a plurality of pixels. Each pixel includes a light emitting unit and a driving circuit. The driving circuit drives the light emitting unit in a pulse width modulation mode to present a first gray level lower than or equal to a predetermined gray level, and drives the light emitting unit in a current mode to present a second gray level higher than the predetermined gray level.

    DISPLAY DEVICE
    59.
    发明申请

    公开(公告)号:US20210035493A1

    公开(公告)日:2021-02-04

    申请号:US16877517

    申请日:2020-05-19

    摘要: A display device includes a pixel. The pixel includes a light emitting unit and a driving circuit for driving the light emitting unit. When the light emitting unit is driven in a pulse width modulation (PWM) mode with a PWM period, the PWM period includes a plurality of pulse controllable periods.

    Electronic device and method for operating electronic device

    公开(公告)号:US10827090B1

    公开(公告)日:2020-11-03

    申请号:US16571192

    申请日:2019-09-16

    摘要: A sensor device includes a data line, a current source connected to the data line, a current sink connected to the data line, and a charge integrator connected to the data line, receiving a sensing current from the data line and outputting a sensing voltage. The sensing current is a summation of a current from the current source to the charge integrator and a current from the current sink to the charge integrator.