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    • 3. 发明申请
    • Lamp driving device and driving method thereof
    • 灯驱动装置及其驱动方法
    • US20070002001A1
    • 2007-01-04
    • US11451483
    • 2006-06-13
    • Sin ParkKang Lee
    • Sin ParkKang Lee
    • G09G3/36
    • H05B41/382H05B41/39
    • A lamp driving device includes a switch circuit for supplying a signal; a transformer which boosts a voltage of the signal from the switch circuit and supplies the boosted voltage to at least one lamp; a safety circuit which compares a threshold value with at least one of the boosted voltage and a current through the lamp, and intercepts at least one of the boosted voltage and the current through the lamp in accordance with the comparison result; and a warming part for warming the lamp in an early stage with a voltage less than or equal to the threshold value.
    • 灯驱动装置包括用于提供信号的开关电路; 变压器,其升高来自所述开关电路的所述信号的电压并将升压的电压提供给至少一个灯; 安全电路,其将阈值与所述升压电压和通过所述灯的电流中的至少一个进行比较,并且根据所述比较结果拦截所述升压电压和通过所述灯的电流中的至少一个; 以及用于在电压小于或等于阈值的早期阶段对灯进行加温的加温部分。
    • 6. 发明申请
    • Method for driving backlight unit
    • 驱动背光单元的方法
    • US20060044255A1
    • 2006-03-02
    • US11117392
    • 2005-04-29
    • Kang LeeSin Park
    • Kang LeeSin Park
    • G09G3/36
    • H05B41/285Y02B20/183
    • A method for driving backlight unit includes generating at least one pulse, after generating the at least one pulse, generating a driving signal having a constant state, supplying a predetermined capacitor voltage to a lamp assembly, wherein the predetermined capacitor voltage corresponds to the at least one pulse, and supplying a second voltage to the lamp assembly supplied with the predetermined capacitor voltage, wherein the second voltage corresponds to the driving signal and wherein the lamp assembly emits light in response to the supplied second voltage.
    • 一种用于驱动背光单元的方法包括在产生至少一个脉冲之后产生至少一个脉冲,产生具有恒定状态的驱动信号,向灯组件提供预定电容器电压,其中预定电容器电压对应于至少 一个脉冲,并且向提供有预定电容器电压的灯组件提供第二电压,其中第二电压对应于驱动信号,并且其中灯组件响应于所提供的第二电压而发光。
    • 7. 发明申请
    • Lamp driving device for liquid crystal display device
    • 液晶显示装置灯驱动装置
    • US20050128377A1
    • 2005-06-16
    • US11010450
    • 2004-12-14
    • Sin ParkKang Lee
    • Sin ParkKang Lee
    • G02F1/133G02F1/13G09G3/34G09G3/36
    • G09G3/3406G02F1/133604G09G3/3611
    • A lamp driving device for driving a plurality of lamps in a liquid crystal display device and a liquid crystal display device using a lamp driving device are provided. The lamp driving device includes an inverter substrate, a plurality of transformers on the inverter substrate to supply a high voltage AC waveform to each of the lamps; and a plurality of pattern capacitors on the inverter substrate to limit the electric current supplied to each of the lamps. The patterns capacitors have a plurality of capacitor patterns on a front surface of the inverter substrate with a designated distance therebetween and a first ground line on a rear surface of the inverter substrate overlapping the capacitor patterns.
    • 提供一种用于驱动液晶显示装置中的多个灯的灯驱动装置和使用灯驱动装置的液晶显示装置。 灯驱动装置包括逆变器基板,反相器基板上的多个变压器,用于向每个灯提供高压AC波形; 以及反相器基板上的多个图案电容器,以限制供给每个灯的电流。 图案电容器在逆变器基板的前表面上具有指定距离的多个电容器图案,并且反相器基板的后表面上的第一接地线与电容器图案重叠。