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US09253841B2 LED backlight driving circuit and method for driving the LED backlight driving circuit 有权
LED背光驱动电路及驱动LED背光驱动电路的方法

  • Patent Title: LED backlight driving circuit and method for driving the LED backlight driving circuit
  • Patent Title (中): LED背光驱动电路及驱动LED背光驱动电路的方法
  • Application No.: US14235091
    Application Date: 2014-01-06
  • Publication No.: US09253841B2
    Publication Date: 2016-02-02
  • Inventor: Xiang Yang
  • Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
  • Priority: CN201310737842 20131227
  • International Application: PCT/CN2014/070180 WO 20140106
  • International Announcement: WO2015/096200 WO 20150702
  • Main IPC: H05B37/02
  • IPC: H05B37/02 ;  H05B33/08 ;  G09G3/34
LED backlight driving circuit and method for driving the LED backlight driving circuit
Abstract:
A light emitting diode (LED) backlight driving circuit includes a power assembly, a control assembly, and at least two LED lamps. The control assembly generates a power control signal according to a working state of the LED lamp, and the power assembly outputs a power corresponding to an on-LED lamp according to the power control signal.
Abstract(Chinese):

发光二极管（LED）背光驱动电路包括电源组件，控制组件和至少两个LED灯。 控制组件根据LED灯的工作状态产生功率控制信号，并且功率组件根据功率控制信号输出对应于LED灯的功率。

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