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    Electromagnetic induction device, and power supply apparatus and display apparatus having the same
    1.
    发明授权
    Electromagnetic induction device, and power supply apparatus and display apparatus having the same 有权

    公开(公告)号：US10110135B2

    公开(公告)日：2018-10-23

    申请号：US15149329

    申请日：2016-05-09

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sung-yong Joo ,  Jin-hyung Lee

    IPC: H02M3/335 ,  H01F27/22 ,  H01F27/28 ,  G09G3/20 ,  H01F27/08

    Abstract: An electromagnetic induction device, and a power supply apparatus and a display apparatus having the same are disclosed, the electromagnetic induction device comprising: a substrate layer comprising at least one substrate configured to be laid one upon another and a thin-film coil pattern, which is formed on at least one of both surfaces of the substrate and through which an electric current of a signal flows, the at least one substrate having an opening provided at an inner area of the thin-film coil pattern; a core configured to have a shape corresponding to a circulation path of magnetic flux generated by change in an electric current flowing in the thin-film coil pattern, and arranged to penetrate the inner area of the thin-film coil pattern through the opening of the substrate layer; and a heat dissipation layer disposed on one surface of the substrate, the heat dissipation layer configured to dissipate heat from at least one of the substrate layer and the core.The disclosed configuration addresses the problem of heat dissipation in a thin flat-plate structure.

    Display apparatus, power supply apparatus and power supply method thereof
    3.
    发明授权
    Display apparatus, power supply apparatus and power supply method thereof 有权
    显示装置，电源装置及其电源方法

    公开(公告)号：US09564798B2

    公开(公告)日：2017-02-07

    申请号：US14755501

    申请日：2015-06-30

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sung-yong Joo ,  Jin-hyung Lee

    IPC: H02M1/36 ,  H02M7/217 ,  H02M1/32

    CPC classification number: H02M1/36 ,  H02M7/217 ,  H02M2001/322

    Abstract: Disclosed is a display apparatus including an image processor configured to process an image signal, a display configured to display an image based on the image signal, a controller configured to control the display of the image, and a power supply configured to supply actuating power to the controller, the power supply including a power circuit configured to receive alternating current (AC) power and output the actuating power by a switching mode, a noise reducer configured to reduce high-frequency noise due to the switching mode, and a discharging circuit configured to supply a residual voltage of the noise reducer to the power circuit when the AC power is input, and discharge the residual voltage of the noise reducer when the AC power is shut off. Thus, it is possible to decrease power consumption caused when the residual voltage of the noise reducer is discharged.

    Abstract translation: 公开了一种显示装置，包括被配置为处理图像信号的图像处理器，被配置为基于图像信号显示图像的显示器，被配置为控制图像的显示的控制器，以及被配置为向 控制器，电源包括被配置为接收交流（AC）电力并通过开关模式输出启动电力的电源电路，被配置为减少由于开关模式引起的高频噪声的降噪器，以及配置 在输入交流电源时向电力电路供给降噪器的残压，并且在交流电源被切断时，对减噪器的剩余电压进行放电。 因此，可以降低当降噪器的剩余电压被放电时引起的功率消耗。

    Power supply device and method for supplying power to the electronic device
    6.
    发明授权
    Power supply device and method for supplying power to the electronic device 有权
    用于向电子设备供电的电源装置和方法

    公开(公告)号：US09564812B2

    公开(公告)日：2017-02-07

    申请号：US14794909

    申请日：2015-07-09

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sung-yong Joo ,  Jin-hyung Lee

    IPC: H02M3/335 ,  H02M1/36 ,  H02J9/00 ,  H02M1/00

    CPC classification number: H02M3/33507 ,  H02J9/005 ,  H02M1/36 ,  H02M2001/008

    Abstract: An apparatus and method for supplying power to an electronic device are provided. The apparatus includes a power converter, a main converter, and a sub converter. The power converts includes a rectifier configured to convert alternating current (AC) power into direct current (DC) power, and a smoothing condenser connected to an output terminal of the rectifier. The main converter is connected with an output terminal of the power converter and configured to supply power to a first component of the electronic device. The sub converter is connected with the output terminal of the power converter, and configured to supply power to components other than the first component, and to stop supplying the power in response to a momentary power interruption or a voltage dip occurring in the AC power.

    Abstract translation: 提供了一种向电子设备供电的设备和方法。 该装置包括功率转换器，主转换器和子转换器。 功率转换器包括被配置为将交流（AC）功率转换为直流（DC）功率的整流器和连接到整流器的输出端子的平滑电容器。 主转换器与功率转换器的输出端连接，并配置为向电子设备的第一部件供电。 子转换器与功率转换器的输出端子连接，并且被配置为向除了第一部件之外的部件供电，并且响应于AC功率中的瞬时电源中断或电压骤降而停止供电。

    Power inlet socket for providing power to electronic device
    8.
    发明授权
    Power inlet socket for providing power to electronic device 有权

    公开(公告)号：US09722331B2

    公开(公告)日：2017-08-01

    申请号：US15193298

    申请日：2016-06-27

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sung-yong Joo ,  Jin-hyung Lee

    IPC: H01R9/24 ,  H01R13/648 ,  H01R24/76 ,  H01R103/00

    CPC classification number: H01R9/2491 ,  H01R12/7088 ,  H01R13/53 ,  H01R13/648 ,  H01R24/70 ,  H01R24/76 ,  H01R2103/00

    Abstract: A power inlet socket coupled to a power delivering member of an electronic device to supply power from an external power plug to the electronic device includes a socket body comprising a power plug connector connected to the external power plug and a power delivering member connector connected to the power delivering member; three terminal pins, each terminal pin comprises a projecting pin extending from the power plug connector in parallel with one another to correspond to a terminal of the external power plug and a connection terminal exposed to the power delivering member connector; and an insulating barrier provided between at least a pair of connection terminals of the three terminal pins to cut off an electric current flowing among the connection terminals. Thus, the insulating distance of power inlet socket is improved.

    Power supply, power control method for controlling a standby mode, and display apparatus having the same
    10.
    发明授权
    Power supply, power control method for controlling a standby mode, and display apparatus having the same 有权
    用于控制待机模式的电源，功率控制方法以及具有该待机模式的显示装置

    公开(公告)号：US09048749B2

    公开(公告)日：2015-06-02

    申请号：US14244063

    申请日：2014-04-03

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sung-yong Joo ,  Jin-hyung Lee

    IPC: H04N5/63 ,  H02M1/42 ,  H02M3/335 ,  H02M7/217

    CPC classification number: H02M1/4208 ,  H02M3/33507 ,  H02M7/2176 ,  H02M2001/4291 ,  H04N5/63 ,  Y02B70/126

    Abstract: A power supply, a power control method and a display apparatus having the same, for controlling a standby mode, are provided. The power supply of an electronic apparatus includes: a rectifier configured to rectify a current of alternating current (AC) power input as input power, into a direct current (DC); a power factor correction (PFC) circuit configured to correct a power factor of a DC voltage converted by the rectifier; a switching circuit configured to convert the DC voltage output by the PFC circuit into a predetermined operating voltage and a standby voltage and supply the operating voltage and the standby voltage to the electronic apparatus; and an output controller configured to control the PFC circuit and the switching circuit to convert the DC voltage into the predetermined operating voltage and standby voltage by the switching circuit and supply the operating voltage and the standby voltage to the electronic apparatus.

    Abstract translation: 提供了一种用于控制待机模式的电源，电源控制方法和具有该电源控制方法的显示装置。 电子设备的电源包括：整流器，被配置为将作为输入功率的交流（AC）功率输入的电流整流为直流（DC）; 功率因数校正（PFC）电路，被配置为校正由整流器转换的直流电压的功率因数; 开关电路，被配置为将由PFC电路输出的DC电压转换为预定工作电压和待机电压，并将工作电压和待机电压提供给电子设备; 以及输出控制器，被配置为控制PFC电路和开关电路，以通过开关电路将DC电压转换成预定工作电压和待机电压，并将工作电压和待机电压提供给电子设备。

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