Invention Application
US20110133642A1 VOLTAGE-LIMITING AND REVERSE POLARITY SERIES TYPE LED DEVICE 有权
电压限制和反向极性系列类型LED器件

  • Patent Title: VOLTAGE-LIMITING AND REVERSE POLARITY SERIES TYPE LED DEVICE
  • Patent Title (中): 电压限制和反向极性系列类型LED器件
  • Application No.: US12648345
    Application Date: 2009-12-29
  • Publication No.: US20110133642A1
    Publication Date: 2011-06-09
  • Inventor: TAI-HER YANG
  • Applicant: TAI-HER YANG
  • Main IPC: H01J7/44
  • IPC: H01J7/44
VOLTAGE-LIMITING AND REVERSE POLARITY SERIES TYPE LED DEVICE
Abstract:
The present invention provides LEDs and zener diodes that are homopolar and connected in parallel to constitute the first set of LED and zener diode and a second set of LED and zener diode; the first LED and zener diode set and the second LED and zener diode assume a reverse polarity series connection to constitute the tandem LED device with voltage limited and reverse polarity; through the selection of connecting pins, it is used on direct current power source or alternating current power source which is its characteristics.
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