CHARGING CONTROL INTEGRATED CIRCUIT AND OPERATION METHOD THEREOF

    公开(公告)号:US20240364129A1

    公开(公告)日:2024-10-31

    申请号:US18420547

    申请日:2024-01-23

    发明人: TAEJIN JEONG

    IPC分类号: H02J7/00

    CPC分类号: H02J7/007182

    摘要: A charging control integrated circuit includes a direct charging circuit connected to an external system load, a first current limiting circuit connected between a first external battery and the direct charging circuit and operates in response to a first charging control signal, and a control circuit that controls the first charging control signal based on a system voltage corresponding to the external system load and a first battery voltage of the first external battery. When the external system load occurs while the first external battery is charged, the control circuit controls the first charging control signal so that a first voltage difference of the system voltage corresponding to the external system load and the first battery voltage of the first external battery is maintained at a reference level.

    SEMICONDUCTOR DEVICES
    14.
    发明公开

    公开(公告)号:US20240363678A1

    公开(公告)日:2024-10-31

    申请号:US18767018

    申请日:2024-07-09

    IPC分类号: H01G4/30 H10B12/00

    摘要: A semiconductor device includes a capacitor. The capacitor includes a bottom electrode, a dielectric layer, and a top electrode that are sequentially stacked in a first direction. The dielectric layer includes a first dielectric layer and a second dielectric layer that are interposed between the bottom electrode and the top electrode and are stacked in the first direction. The first dielectric layer is anti-ferroelectric, and the second dielectric layer is ferroelectric. A thermal expansion coefficient of the first dielectric layer is greater than a thermal expansion coefficient of the second dielectric layer.

    SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME

    公开(公告)号:US20240363552A1

    公开(公告)日:2024-10-31

    申请号:US18768684

    申请日:2024-07-10

    IPC分类号: H01L23/00 H01L21/768

    CPC分类号: H01L23/562 H01L21/76877

    摘要: A semiconductor device may include a semiconductor substrate, a crack-blocking layer and a crack-blocking portion. The semiconductor substrate may include a plurality of chip regions and a scribe lane region configured to surround each of the plurality of the chip regions. A trench may be defined by one or more inner surfaces of the semiconductor device to be formed in the scribe lane region. The crack-blocking layer may be on an inner surface of the trench. The crack-blocking layer may be configured to block a spreading of a crack, which is generated in the scribe lane region during a cutting of the semiconductor substrate along the scribe lane region, from spreading into any of the chip regions. The crack-blocking portion may at least partially fill the trench and may be configured to block the spreading of the crack from the scribe lane region into any of the chip regions.

    DISPLAY DEVICE AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20240363085A1

    公开(公告)日:2024-10-31

    申请号:US18769031

    申请日:2024-07-10

    IPC分类号: G09G3/36

    摘要: A display device, which fixes the magnitude of a driving current flowing through light-emitting devices in a low luminance region and controls an application period of the driving current, includes: light-emitting devices; a processor for controlling the light-emitting devices on the basis of a gray level required for the light-emitting devices in each unit frame; and a timing controller which divides the unit frame into a plurality of sub-frames and generates a scan signal corresponding to each sub-frame. The processor: when the gray level is greater than or equal to a preset value, determines a luminance value of the light-emitting devices on the basis of the gray level and turns on the light-emitting devices with the determined luminance value in all of the plurality of sub-frames; when the gray level is less than the preset value, determines a light-emitting period of the light-emitting devices on the basis of the gray level and divides, on the basis of the light-emitting period, the plurality of sub-frames into a first and a second sub-frame group; turns on the light-emitting devices with a preset luminance value in all sub-frames belonging to the first sub-frame group; and turns off the light-emitting devices in sub-frames belonging to the second sub-frame group or turns on the light-emitting devices with a luminance value less than the preset luminance value.

    DISPLAY APPARATUS AND CONTROL METHOD THEREOF
    20.
    发明公开

    公开(公告)号:US20240363045A1

    公开(公告)日:2024-10-31

    申请号:US18768766

    申请日:2024-07-10

    IPC分类号: G09G3/00 G09G3/32

    摘要: A display apparatus including a display, a memory configured to store moving trajectory information related to a plurality of moving trajectories, and a processor configured to control the display to display a specific pixel which is pixel-shifted according to a first moving trajectory among the plurality of moving trajectories in a plurality of image frames included in a first frame interval. The processor, based on completing of the specific pixel being pixel-shifted according to the first moving trajectory, moves the specific pixel located at a starting point of the first moving trajectory by pixel units in any one of a vertical direction and a horizontal direction, and control the display to display the specific pixel by being pixel-shifted according to a second moving trajectory among the plurality of moving trajectories in a plurality of image frames included in a second frame interval.