Technologies for mounting display driver integrated circuit chips on display panels

    公开(公告)号:US11425820B1

    公开(公告)日:2022-08-23

    申请号:US17180577

    申请日:2021-02-19

    Abstract: A display panel includes a plastic substrate and a first inner lead bonding (ILB) electrode on the plastic substrate. The first ILB electrode includes a first bonding segment, a second bonding segment, and a first connection segment. The first bonding segment is extended in a first direction oblique to a vertical direction of the display panel. The first connection segment is configured to provide an electrical connection between the first bonding segment and the second bonding segment. The first bonding segment is configured to be bonded to a first display driver integrated circuit (DDIC) chip, and the second bonding segment is configured to be bonded to a second DDIC chip configured differently from the first DDIC chip.

    TECHNOLOGIES FOR MOUNTING DISPLAY DRIVER INTEGRATED CIRCUIT CHIPS ON DISPLAY PANELS

    公开(公告)号:US20220338353A1

    公开(公告)日:2022-10-20

    申请号:US17853854

    申请日:2022-06-29

    Abstract: A display panel includes a plastic substrate and a first inner lead bonding (ILB) electrode on the plastic substrate. The first ILB electrode includes a first bonding segment, a second bonding segment, and a first connection segment. The first bonding segment is extended in a first direction oblique to a vertical direction of the display panel. The first connection segment is configured to provide an electrical connection between the first bonding segment and the second bonding segment. The first ILB electrode is configured to be bonded to an integrated circuit chip using one of the first bonding segment or the second bonding segment.

    TECHNOLOGIES FOR MOUNTING DISPLAY DRIVER INTEGRATED CIRCUIT CHIPS ON DISPLAY PANELS

    公开(公告)号:US20220272844A1

    公开(公告)日:2022-08-25

    申请号:US17180577

    申请日:2021-02-19

    Abstract: A display panel includes a plastic substrate and a first inner lead bonding (ILB) electrode on the plastic substrate. The first ILB electrode includes a first bonding segment, a second bonding segment, and a first connection segment. The first bonding segment is extended in a first direction oblique to a vertical direction of the display panel. The first connection segment is configured to provide an electrical connection between the first bonding segment and the second bonding segment. The first bonding segment is configured to be bonded to a first display driver integrated circuit (DDIC) chip, and the second bonding segment is configured to be bonded to a second DDIC chip configured differently from the first DDIC chip.

    Semiconductor device and method for driving a display panel

    公开(公告)号:US10943542B2

    公开(公告)日:2021-03-09

    申请号:US16564720

    申请日:2019-09-09

    Abstract: A semiconductor device comprises circuitry and a timing generator. The circuitry is configured to generate an emission control signal that controls light emission of pixels of a display panel such that a first vertical sync period comprises a plurality of control cycles for the light emission of the pixels. The timing generator is configured to, when a length of the first vertical sync period is changed, start a next vertical sync period following the first vertical sync period at timing based on a length of the control cycles.

    Input-display device with shared memory

    公开(公告)号:US11556195B2

    公开(公告)日:2023-01-17

    申请号:US16912624

    申请日:2020-06-25

    Abstract: An input-display device includes a display screen on a display substrate and capacitive sensing electrodes for capacitive sensing in a sensing region of the display screen. The input-display device also includes a touch and display driver integration (TDDI) circuit on the display substrate, the TDDI circuit including a source driver circuit driving a subset of display pixels of the display screen based on a processed image signal, and an analog frontend for the capacitive sensing, interfacing with the capacitive sensing electrodes to obtain touch signals. The input-display device also includes an image processing circuit generating the processed image signal based on a received image signal and a display parameter, a touch processing circuit generating a touch output signal by processing the touch signals based on instructions of a touch firmware, and a memory physically separate from the display substrate, the memory storing the display parameter and the touch firmware.

    INPUT- DISPLAY DEVICE WITH SHARED MEMORY

    公开(公告)号:US20210405794A1

    公开(公告)日:2021-12-30

    申请号:US16912624

    申请日:2020-06-25

    Abstract: An input-display device includes a display screen on a display substrate and capacitive sensing electrodes for capacitive sensing in a sensing region of the display screen. The input-display device also includes a touch and display driver integration (TDDI) circuit on the display substrate, the TDDI circuit including a source driver circuit driving a subset of display pixels of the display screen based on a processed image signal, and an analog frontend for the capacitive sensing, interfacing with the capacitive sensing electrodes to obtain touch signals. The input-display device also includes an image processing circuit generating the processed image signal based on a received image signal and a display parameter, a touch processing circuit generating a touch output signal by processing the touch signals based on instructions of a touch firmware, and a memory physically separate from the display substrate, the memory storing the display parameter and the touch firmware.

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