公开(公告)号：US20170040744A1

公开(公告)日：2017-02-09

申请号：US15193298

申请日：2016-06-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung-yong JOO ,  Jin-hyung LEE

IPC: H01R13/648 ,  H01R24/76

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.

Abstract translation: 耦合到电子设备的电力输送构件以从外部电源插头向电子设备供电的电源插座包括：插座主体，包括连接到外部电源插头的电源插头连接器和连接到外部电源插头的电力输送构件连接器 供电部件; 三个端子引脚，每个端子引脚包括从电源插头连接器彼此并联延伸的突出销，以对应于外部电源插头的端子和暴露于电力输送构件连接器的连接端子; 以及设置在三个端子引脚的至少一对连接端子之间的绝缘屏障，以切断在连接端子之间流动的电流。 因此，电源插座的绝缘距离得到改善。

公开(公告)号：US20170025960A1

公开(公告)日：2017-01-26

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 ,  H01F27/28 ,  G09G3/20 ,  H01F27/08

CPC classification number: H02M3/33523 ,  G09G3/2092 ,  G09G2330/02 ,  H01F27/08 ,  H01F27/22 ,  H01F27/2804 ,  H01F2027/2819

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.

Abstract translation: 所公开的配置解决了薄平板结构中的散热问题。

公开(公告)号：US20160020745A1

公开(公告)日：2016-01-21

申请号：US14804883

申请日：2015-07-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung-yong JOO ,  Jin-hyung LEE

IPC: H03H7/01 ,  H03H7/09 ,  H01F17/04

CPC classification number: H03H7/09 ,  H01F17/06 ,  H01F19/04 ,  H01F2017/0093 ,  H03H1/00 ,  H03H1/0007 ,  H03H7/38 ,  H03H7/427 ,  H03H2001/0035

Abstract: Disclosed are a two-stage noise filter, in which two filters are integrated, and an electronic device including the same. The two-stage noise filter includes a core configured to include a primary side and a secondary side opposite to the primary side; a first filter configured to include a first coil wound on the primary side of the core and a second coil wound on the secondary side of the core; a second filter configured to include a third coil wound on the primary side of the core in series with the first coil and a fourth coil wound on the secondary side of the core in series with the second coil; and an impedance balancer configured to keep a balance of impedance between the first and second filters.

Abstract translation: 公开了两级噪声滤波器，其中集成了两个滤波器，以及包括该两级滤波器的电子设备。 两级噪声滤波器包括被配置为包括初级侧和与初级侧相对的次级侧的芯体; 第一过滤器，被配置为包括缠绕在所述芯的初级侧上的第一线圈和缠绕在所述芯的次级侧上的第二线圈; 第二滤波器，被配置为包括与所述第一线圈串联缠绕在所述芯的初级侧上的第三线圈和缠绕在与所述第二线圈串联的所述芯的次级侧上的第四线圈; 以及阻抗平衡器，被配置为保持所述第一和第二滤波器之间的阻抗平衡。

公开(公告)号：US20140368742A1

公开(公告)日：2014-12-18

申请号：US14244063

申请日：2014-04-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung-yong JOO ,  Jin-hyung LEE

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

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。

公开(公告)号：US20170094787A1

公开(公告)日：2017-03-30

申请号：US15255899

申请日：2016-09-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung-yong JOO ,  Jin-hyung LEE

IPC: H05K1/03 ,  H05K1/09 ,  H05K1/02 ,  H05K1/18

CPC classification number: H05K1/0366 ,  H05K1/0257 ,  H05K1/0298 ,  H05K1/038 ,  H05K1/09 ,  H05K1/181 ,  H05K3/4617 ,  H05K2201/0104 ,  H05K2201/0284 ,  H05K2201/0355 ,  H05K2203/0278

Abstract: Disclosed is a printed circuit board, to which at least one circuit device is mountable, including a base layer with a plurality of paper layers; a waterproof insulation layer laid on a first surface of the base layer; a copper foil layer laid on a second surface opposite to the first surface of the base layer and printed with a signal line pattern connectable with the at least one circuit device; and an adhesive layer configured to be interposed between the base layer and the copper foil layer that includes an adhesive material for adhering the base layer and the copper foil layer.

公开(公告)号：US20160028315A1

公开(公告)日：2016-01-28

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

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。

公开(公告)号：US20170310224A1

公开(公告)日：2017-10-26

申请号：US15389999

申请日：2016-12-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung-yong JOO ,  Jin-hyung LEE ,  Moon-young KIM

IPC: H02M3/335 ,  G09G3/34 ,  G09G3/36 ,  H02M1/42

CPC classification number: G09G3/3696 ,  G09G3/3406 ,  G09G2320/064 ,  G09G2320/0653 ,  G09G2330/022 ,  H02M1/4225 ,  H02M3/3376 ,  H02M2001/0035 ,  H02M2001/007 ,  Y02B70/126 ,  Y02B70/16

Abstract: A display apparatus is provided. The display apparatus includes a display configured to display an image, an image signal provider circuit configured to provide an image signal to the display, and a power supply configured to generate driving power and to supply the generated driving power to the image signal provider, wherein the power supply controls an operation time of a power factor compensation (PFC) circuit which performs power factor compensation of the display apparatus based on a size of an output load receiving the driving voltage.

公开(公告)号：US20160351132A1

公开(公告)日：2016-12-01

申请号：US14953897

申请日：2015-11-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung-yong JOO ,  Jin-hyung LEE

IPC: G09G3/34 ,  G09G3/36

CPC classification number: G09G3/3406 ,  G09G2320/0606 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2320/0653 ,  G09G2330/021 ,  G09G2330/024 ,  G09G2330/026 ,  H05B33/0815 ,  H05B39/02

Abstract: A light emitting diode driver (LED) circuit and method are provided. The light emitting diode driver circuit includes an LED array; a LED driving circuit configured to supply current to the LED array through switching operations of a plurality of switches; and a driving controller configured to control the plurality of switches to supply current, corresponding to a dimming signal, to the LED array using a clock signal of a preset frequency. The driving controller may be further configured to control the plurality of switches to alternately perform switching operations.

Abstract translation: 提供了一种发光二极管驱动器（LED）电路和方法。 发光二极管驱动电路包括LED阵列; LED驱动电路，被配置为通过多个开关的切换操作向LED阵列提供电流; 以及驱动控制器，被配置为使用预设频率的时钟信号来控制所述多个开关以将对应于调光信号的电流提供给所述LED阵列。 驱动控制器还可以被配置为控制多个开关以交替地执行切换操作。

公开(公告)号：US20160005376A1

公开(公告)日：2016-01-07

申请号：US14788914

申请日：2015-07-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung-yong JOO ,  Jin-hyung LEE

IPC: G09G5/00 ,  H02M3/335

CPC classification number: H02M3/33507 ,  G09G2330/021 ,  H02M3/33523 ,  H02M2001/0025 ,  H02M2001/0032 ,  Y02B70/16

Abstract: A display apparatus, a power supply and a power supply method are disclosed. A power supply for a display apparatus includes a switching driver configured to perform a switching operation and output an operation voltage; a first charger/discharger configured to set timing of the switching operation; and a controller configured to control the switching driver to disable the switching operation until a voltage previously charged in the first charger/discharger is discharged up to a first voltage, when the display apparatus is in a power saving mode.

Abstract translation: 公开了显示装置，电源和电源方法。 显示装置的电源包括：开关驱动器，被配置为执行开关操作并输出操作电压; 第一充电器/放电器，被配置为设置开关操作的定时; 以及控制器，被配置为当所述显示装置处于省电模式时，控制所述开关驱动器禁止所述开关操作，直到先前充电在所述第一充电器/放电器中的电压被放电到第一电压为止。

公开(公告)号：US20150130861A1

公开(公告)日：2015-05-14

申请号：US14325840

申请日：2014-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jin-hyung LEE ,  Youn-seung LEE ,  Gil-yong CHANG

IPC: G09G3/34 ,  G09G3/36 ,  G09G3/32 ,  H05B33/08

CPC classification number: H05B33/0815 ,  G09G3/3283 ,  G09G3/3406 ,  H05B33/0812 ,  H05B33/0827 ,  Y02B20/345 ,  Y02B20/347

Abstract: A display apparatus including: a display; a driver including an amplifier configured to detect a current of the display and to generate a constant current control signal, and a transistor configured to adjust the current supplied to the display in accordance an output voltage of the amplifier; and a controller configured to monitor the current of the display and a dropout voltage of the transistor, and control the amplifier so that a pulse width modulation (PWM) duty ratio is decreased in response to the dropout voltage being equal to or higher than a reference voltage.

Abstract translation: 一种显示装置，包括：显示器; 驱动器，其包括被配置为检测所述显示器的电流并产生恒定电流控制信号的放大器，以及晶体管，被配置为根据所述放大器的输出电压调整提供给所述显示器的电流; 以及控制器，其被配置为监视所述显示器的电流和所述晶体管的压差电压，并且控制所述放大器，使得脉冲宽度调制（PWM）占空比响应于所述压差电压等于或高于参考值而减小 电压。