TOUCH CONTROLLER AND OPERATING METHOD OF THE SAME

    公开(公告)号:US20240069673A1

    公开(公告)日:2024-02-29

    申请号:US18350578

    申请日:2023-07-11

    CPC classification number: G06F3/0418 G06F3/04166 G06F3/0446

    Abstract: A touch controller, a touch screen device, and an operating method of the touch controller are provided. A touch controller, performing a touch sensing operation of sensing a touch of a touch panel in a touch sensing period, includes a first clock generator configured to generate a low frequency clock signal for calculating the touch sensing period, a second clock generator configured to generate a high frequency clock signal for performing the touch sensing operation, and a first calibration circuit configured to calibrate a frequency of the low frequency clock signal by using the high frequency clock signal.

    RANGE HOOD
    4.
    发明申请

    公开(公告)号:US20220381446A1

    公开(公告)日:2022-12-01

    申请号:US17727900

    申请日:2022-04-25

    Abstract: Disclosed herein is a range hood having improved sound characteristics by improving a structure thereof. The range hood includes a case including an inlet through which air is introduced, and a fan module arranged inside the case to suck air through the inlet. The fan module includes a fan configured to move air by rotating, a motor configured to supply a driving force to rotate the fan, a fan frame provided to accommodate the fan and the motor therein, the fan frame including a fan inlet and a fan outlet, and a sound generating member provided to generate a sound of a predetermined frequency band when in contact with the air discharged through the fan outlet.

    CLOTHES CARE APPARATUS
    5.
    发明申请

    公开(公告)号:US20210025105A1

    公开(公告)日:2021-01-28

    申请号:US16937003

    申请日:2020-07-23

    Abstract: A clothes care apparatus including: a main body including a clothes care room; a blower configured to form an airflow inside the clothes care room formed therein, and disposed between an upper part of the clothes care room and an upper part of the main body; and a duct configured to allow air inside the clothes care room to be introduced into the blower by the blower, and formed between a rear part of the main body and a rear part of the clothes care room, wherein the blower includes a blowing fan and a scroll to cover the blowing fan, and the scroll includes a flat portion formed to extend in a direction corresponding to an extension direction of the duct to guide the air into the blower.

    ELECTROSTATIC CHUCKS AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME

    公开(公告)号:US20190148205A1

    公开(公告)日:2019-05-16

    申请号:US16248328

    申请日:2019-01-15

    Abstract: An electrostatic chuck includes a base, a dielectric plate on the base, a chuck electrode in the dielectric plate, and a lower heater section including lower heaters in the dielectric plate between the chuck electrode and the base, and a lower ground electrode between the lower heaters and the base. The chuck further includes an upper heater section including upper heaters between the lower heaters and the chuck electrode, and a upper ground electrode between the upper heaters and the lower heaters, and a plurality of via contact electrodes connecting the upper ground electrode into the lower ground electrode.

    DISPLAY PANEL DRIVING DEVICE AND DISPLAY PANEL DRIVING METHOD

    公开(公告)号:US20250037634A1

    公开(公告)日:2025-01-30

    申请号:US18917331

    申请日:2024-10-16

    Abstract: A driving device of a display panel includes a reference voltage generator, a capacitor circuit, and a gamma voltage generator. The reference voltage generator is configured to generate a maximum gamma voltage and a minimum gamma voltage. The capacitor circuit is configured to, response to receiving the first driving voltage, charge a first charge based on a voltage difference between a first driving voltage and the maximum gamma voltage and charge a second charge based on a voltage difference between the first driving voltage and the minimum gamma voltage. The capacitor circuit is configured to, in response to receiving a second driving voltage, output a first gamma reference voltage and a second gamma reference voltage. The gamma voltage generator is configured to generate a plurality of gamma voltages based on the first gamma reference voltage and the second gamma reference voltage.

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