Invention Application
- 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
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Application No.: US12648345Application Date: 2009-12-29
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Publication No.: US20110133642A1Publication Date: 2011-06-09
- Inventor: TAI-HER YANG
- Applicant: TAI-HER YANG
- Main IPC: H01J7/44
- IPC: H01J7/44

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.
Public/Granted literature
- US08415892B2 Voltage-limiting and reverse polarity series type LED device Public/Granted day:2013-04-09
Information query