Invention Grant
- Patent Title: Voltage-limiting and reverse polarity series type LED device
- Patent Title (中): 限流和反极性串联型LED器件
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Application No.: US12648345Application Date: 2009-12-29
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Publication No.: US08415892B2Publication Date: 2013-04-09
- Inventor: Tai-Her Yang
- Applicant: Tai-Her Yang
- Agency: Bacon & Thomas, PLLC
- Main IPC: H05B41/36
- IPC: H05B41/36

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
- US20110133642A1 VOLTAGE-LIMITING AND REVERSE POLARITY SERIES TYPE LED DEVICE Public/Granted day:2011-06-09
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