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    LIGHT EMITTING DRIVER
    1.
    发明申请
    LIGHT EMITTING DRIVER 审中-公开
    发光驱动器

    公开(公告)号：US20110273112A1

    公开(公告)日：2011-11-10

    申请号：US12943062

    申请日：2010-11-10

    Applicant: Il Woon LEE ,  Tae Won LEE ,  Don Sik KIM ,  Young Gun HONG ,  Dong Seong OH ,  Jin Wook KIM ,  Jong Hae KIM ,  Jae Sun WON

    Inventor： Il Woon LEE ,  Tae Won LEE ,  Don Sik KIM ,  Young Gun HONG ,  Dong Seong OH ,  Jin Wook KIM ,  Jong Hae KIM ,  Jae Sun WON

    IPC: H05B37/02

    CPC classification number: H05B33/0887

    Abstract: There is provided a light emitting driver. A light emitting driver according to an aspect of the invention may include: an LED driving section driving a light emitting part according to a detection value of the light emitting part including a plurality of light emitting devices; and a detection section transmitting the detection value to the LED driving section according to a detection voltage corresponding to a magnitude of a driving current flowing through the light emitting part when an output voltage, being applied to the light emitting part, has a value smaller than a predetermined output voltage reference value, and transmitting the detection value to the LED driving section according to a magnitude of the output voltage.

    Abstract translation: 提供了一个发光驱动器。 根据本发明的一个方面的发光驱动器可以包括：LED驱动部分，根据包括多个发光器件的发光部件的检测值来驱动发光部分; 以及检测部，其根据与施加到所述发光部的输出电压的值小于所述发光部的驱动电流的大小对应的检测电压，向所述LED驱动部发送所述检测值。 预定的输出电压参考值，并根据输出电压的大小将检测值发送到LED驱动部分。

    Power supply, plasma display including power supply, and method of driving plasma display
    2.
    发明申请
    Power supply, plasma display including power supply, and method of driving plasma display 审中-公开
    电源，等离子显示器，包括电源，以及驱动等离子显示器的方法

    公开(公告)号：US20080218503A1

    公开(公告)日：2008-09-11

    申请号：US12002754

    申请日：2007-12-19

    Applicant: Il-Woon Lee

    Inventor： Il-Woon Lee

    IPC: G06F3/038 ,  G05F1/70

    CPC classification number: H02M1/42 ,  G09G3/293 ,  G09G3/294 ,  G09G3/296 ,  G09G2330/028 ,  H02M3/33561 ,  H02M3/33576 ,  Y02B70/12

    Abstract: In a power supply, a plasma display including the power supply, and a method of driving the plasma display, a DC voltage output by a power factor correction unit is converted into a voltage Vs supplied to a sustain or scan electrode during a sustain period, and the voltage Vs is converted into a voltage Va supplied to an address electrode during an address period. The voltage Vs is a less than the DC voltage of the power factor correction unit, and components with a low voltage rating can be used for the Va voltage generator.

    Abstract translation: 在电源中，包括电源的等离子体显示器和驱动等离子体显示器的方法将由功率因数校正单元输出的直流电压转换成在维持期内提供给维持电极或扫描电极的电压Vs， 并且电压Vs被转换成在寻址周期期间提供给地址电极的电压Va。 电压Vs小于功率因数校正单元的直流电压，具有低额定电压的元件可用于Va电压发生器。

    Power converter transformer for suppressing conduction EMI and power supply having its transformer
    3.
    发明授权
    Power converter transformer for suppressing conduction EMI and power supply having its transformer 有权
    用于抑制传导EMI的电源转换器变压器及其变压器的电源

    公开(公告)号：US07876581B2

    公开(公告)日：2011-01-25

    申请号：US12407081

    申请日：2009-03-19

    Applicant: Jong Hae Kim ,  Dong Seong Oh ,  Dea Min Jang ,  Jin Wook Kim ,  Il Woon Lee ,  Jae Sun Won ,  Erlan Dzhunusbekov ,  Dmitry Berdnikov

    Inventor： Jong Hae Kim ,  Dong Seong Oh ,  Dea Min Jang ,  Jin Wook Kim ,  Il Woon Lee ,  Jae Sun Won ,  Erlan Dzhunusbekov ,  Dmitry Berdnikov

    IPC: H02M3/335

    CPC classification number: H02M1/44 ,  H01F27/38 ,  H01F27/42 ,  H02M3/335

    Abstract: In accordance with the present invention, a power converter transformer for suppressing conduction EMI (ElectroMagnetic Interference) includes a primary winding positioned at a primary side; a secondary winding positioned at a second side and coupled with the primary winding; a parasitic capacitor connected between one end of the primary winding and one end of the secondary winding; a switching unit connected to the other end of the primary winding; a Y-capacitor connected between the switching unit and a ground terminal; an auxiliary winding positioned at the secondary side and coupled with the secondary winding; and an auxiliary capacitor connected between the one end of the primary winding and the auxiliary winding.

    Abstract translation: 根据本发明，用于抑制传导EMI（电磁干扰）的功率转换变压器包括位于初级侧的初级绕组; 位于第二侧并与初级绕组耦合的次级绕组; 连接在初级绕组的一端和次级绕组的一端之间的寄生电容器; 连接到所述初级绕组的另一端的开关单元; 连接在开关单元和接地端子之间的Y电容器; 辅助绕组定位在次级侧并与次级绕组耦合; 以及连接在初级绕组的一端和辅助绕组之间的辅助电容器。

    Plasma display device and power supply thereof
    4.
    发明申请
    Plasma display device and power supply thereof 审中-公开
    等离子体显示装置及其电源

    公开(公告)号：US20080116812A1

    公开(公告)日：2008-05-22

    申请号：US11888538

    申请日：2007-07-31

    Applicant: Il-Woon Lee

    Inventor： Il-Woon Lee

    IPC: G09G3/12

    CPC classification number: G09G3/20 ,  G09G3/294 ,  G09G3/296 ,  G09G2330/028

    Abstract: A plasma display device and its power supply are disclosed. The plasma display device includes driving circuit units for driving the display and a power supply for generating a plurality of power source voltages for the driving circuit units. The power supply includes a power supply unit with a first coil of a primary side of a transformer, converting an input voltage to a square wave for the first coil to provide power to second to the coils of the secondary side of the transformer.

    Abstract translation: 公开了一种等离子体显示装置及其电源。 等离子体显示装置包括用于驱动显示器的驱动电路单元和用于为驱动电路单元产生多个电源电压的电源。 电源包括具有变压器的初级侧的第一线圈的电源单元，将输入电压转换为用于第一线圈的方波，以向变压器的次级侧的线圈提供电力。

    Power supply and plasma display including the power supply
    5.
    发明申请
    Power supply and plasma display including the power supply 审中-公开
    电源和等离子显示器包括电源

    公开(公告)号：US20070024202A1

    公开(公告)日：2007-02-01

    申请号：US11485267

    申请日：2006-07-13

    Applicant: Il-Woon Lee

    Inventor： Il-Woon Lee

    IPC: H05B37/00

    CPC classification number: G09G3/296 ,  G09G2330/02 ,  G09G2330/021 ,  G09G2330/028 ,  G09G2360/16

    Abstract: A power supply and a plasma display including the power supply includes: a switch electrically coupled to an input terminal; and a Pulse Width Modulation Integrated Circuit (PWM IC) adapted to control a duty cycle ratio of the switch, and to output a predetermined voltage through an output terminal according to the duty cycle ratio of the switch, the PWM IC including a first terminal coupled to a resistive component adapted to determine a switching frequency of the switch; an output load detector electrically coupled to the output terminal and adapted to detect an output load; and a resistance converter adapted to change a total resistance value of the resistive component electrically coupled to the first terminal of the PWM IC in accordance with the detected output load.

    Abstract translation: 包括电源的电源和等离子体显示器包括：电耦合到输入端子的开关; 以及脉冲宽度调制集成电路（PWM IC），其适于控制所述开关的占空比，并且根据所述开关的占空比来输出通过输出端子的预定电压，所述PWM IC包括第一端子耦合 适于确定开关的开关频率的电阻分量; 输出负载检测器，其电耦合到所述输出端子并且适于检测输出负载; 以及电阻转换器，其适于根据检测到的输出负载改变电耦合到PWM IC的第一端子的电阻分量的总电阻值。

    POWER FACTOR CORRECTOR
    9.
    发明申请
    POWER FACTOR CORRECTOR 审中-公开
    功率因数校正器

    公开(公告)号：US20080246751A1

    公开(公告)日：2008-10-09

    申请号：US11967825

    申请日：2007-12-31

    Applicant: Il-Woon LEE

    Inventor： Il-Woon LEE

    IPC: G09G5/00 ,  G05F1/70

    CPC classification number: G05F1/70 ,  G09G3/28 ,  G09G2330/028

    Abstract: A power factor correction circuit (PFC) including a switch, a feedback signal generator for generating a feedback voltage corresponding to an output voltage, and a switching controller for receiving the feedback voltage and for controlling turn-on/turn-off of the switch. The feedback signal generator includes first and second resistors serially connected to first and second ends of an PFC output terminal; a first capacitor connected between a first node of the first and second resistors and the first end of the PFC output terminal; and a comparator for comparing a voltage of the first node and a reference voltage, and for generating a feedback voltage.

    Abstract translation: 包括开关的功率因数校正电路（PFC），用于产生对应于输出电压的反馈电压的反馈信号发生器，以及用于接收反馈电压并用于控制开关的接通/断开的开关控制器。 反馈信号发生器包括串联连接到PFC输出端的第一和第二端的第一和第二电阻; 连接在第一和第二电阻器的第一节点与PFC输出端子的第一端之间的第一电容器; 以及比较器，用于比较第一节点的电压和参考电压，并用于产生反馈电压。

    Plasma display device and power supply
    10.
    发明申请
    Plasma display device and power supply 审中-公开
    等离子显示装置和电源

    公开(公告)号：US20080116811A1

    公开(公告)日：2008-05-22

    申请号：US11879638

    申请日：2007-07-17

    Applicant: Il-Woon Lee

    Inventor： Il-Woon Lee

    IPC: G09G3/10 ,  G06F1/04

    CPC classification number: G09G3/296 ,  G09G2330/028 ,  G09G2330/04

    Abstract: A plasma display device and a power supply, having advantages of performing a normal AC voltage detection operation regardless of a peripheral temperature is disclosed. The use of passive elements allows for temperature invariance.

    Abstract translation: 公开了一种等离子体显示装置和电源，具有执行正常的AC电压检测操作的优点，而不管外围温度如何。 使用无源元件允许温度不变性。

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