DISPLAY DEVICE INCLUDING PLURALITY OF SMALL POWER MODULES

    公开(公告)号:US20190324522A1

    公开(公告)日:2019-10-24

    申请号:US16388368

    申请日:2019-04-18

    Abstract: A display device according to an embodiment includes a first power module that receives AC power from an external power supply, a second power module that receives the AC power through the first power module, and a load circuit that outputs a specified signal when a user input is received. A configuration of the display device with the three power modules reduces an inrush current when the display device is turned on. Also, a configuration of the display device with the three power modules reduces a standby power consumption when the display device is not turned on.

    Display device including plurality of small power modules

    公开(公告)号:US10901488B2

    公开(公告)日:2021-01-26

    申请号:US16388368

    申请日:2019-04-18

    Abstract: A display device according to an embodiment includes a first power module that receives AC power from an external power supply, a second power module that receives the AC power through the first power module, and a load circuit that outputs a specified signal when a user input is received. A configuration of the display device with the three power modules reduces an inrush current when the display device is turned on. Also, a configuration of the display device with the three power modules reduces a standby power consumption when the display device is not turned on.

    Display apparatus and power supply thereof

    公开(公告)号:US12100370B1

    公开(公告)日:2024-09-24

    申请号:US18120791

    申请日:2023-03-13

    CPC classification number: G09G5/10 G09G2320/0626 G09G2330/021 G09G2330/027

    Abstract: A display apparatus includes: a display, a processor configured to process image data to be displayed on the display, a transformer including a primary coil and a plurality of secondary coils, a first rectifier connected with a first coil of the plurality of secondary coils and configured to output a first output voltage corresponding to a number of turns of the first coil, a direct current-direct current (DC-DC) converter configured to receive the first output voltage from the first rectifier and output a second output voltage that is different from the first output voltage, and a second rectifier connected with a second coil of the plurality of secondary coils and configured to output a first load voltage which is a sum of the second output voltage and a third output voltage corresponding to a number of turns of the second coil to the display.

    Storage device and system of controlling operation through flow control monitoring

    公开(公告)号:US11733872B2

    公开(公告)日:2023-08-22

    申请号:US17706137

    申请日:2022-03-28

    Abstract: A system includes a transmission device and a reception device that are connected through a link. The reception device includes a reception buffer configured to receive and store transaction layer packets and a reception flow controller configured to generate flow control packets by monitoring an occupation state of the reception buffer. The transmission device includes a transmission buffer, a transmission flow controller and a dynamic frequency controller. The transmission buffer stores pending transaction layer packets to be transferred to the reception device. The transmission flow controller controls a flow of transaction layer packets to be transferred to the reception device based on the flow control packets received from the reception device. The dynamic frequency controller controls a frequency of an internal clock signal of the transmission device by monitoring a state of the transmission buffer and a state of the transmission flow controller.

    Display device including overload protection circuit

    公开(公告)号:US11915628B2

    公开(公告)日:2024-02-27

    申请号:US17052053

    申请日:2019-03-26

    CPC classification number: G09G3/006 G09G5/10 G09G2330/025 G09G2330/04

    Abstract: A display device according to an embodiment includes a display, a first power module that outputs a first power, and a second power module that outputs a second power. The first power and the second power are supplied to the display. The first power module is configured to cut off the first power when an amount of input current exceeds an overload criterion, to identify whether the second power module is abnormal based on the second power, and to change the overload criterion from a first threshold current amount to a second threshold current amount that exceeds the first threshold current amount, in an abnormal state of the second power module.

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