发明申请
US20160050731A1 LED DRIVING CIRCUIT USING DOUBLE BRIDGE DIODE AND LED ILLUMINATION DEVICE COMPRISING SAME 有权
使用双桥二极管的LED驱动电路和包含其的LED照明装置

  • 专利标题: LED DRIVING CIRCUIT USING DOUBLE BRIDGE DIODE AND LED ILLUMINATION DEVICE COMPRISING SAME
  • 专利标题(中): 使用双桥二极管的LED驱动电路和包含其的LED照明装置
  • 申请号: US14778889
    申请日: 2014-03-13
  • 公开(公告)号: US20160050731A1
    公开(公告)日: 2016-02-18
  • 发明人: Hye Man JUNG
  • 申请人: SEOUL SEMICONDUCTOR CO., LTD.
  • 优先权: KR10-2013-0030181 20130321
  • 国际申请: PCT/KR2014/002082 WO 20140313
  • 主分类号: H05B33/08
  • IPC分类号: H05B33/08
LED DRIVING CIRCUIT USING DOUBLE BRIDGE DIODE AND LED ILLUMINATION DEVICE COMPRISING SAME
摘要:
According to the present invention, provided is an LED driving circuit comprising: a first rectification module, connected to an alternating current power source, for full-wave rectifying an applied alternating current voltage and for supplying a first rectification voltage which has been full-wave rectified to an LED light emitting module as a first driving voltage; and a second driving voltage supply module, connected to the alternating current power source in parallel with the first rectification module, for full-wave rectifying an applied alternating current voltage to generate a second rectification voltage, for charging energy using the generated second rectification voltage at a charging section, and for supplying a second driving voltage to the LED light emitting module at a compensating section.
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