| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an LED fluorescent lamp, which can be used as an alternate of fluorescent lamp. <P>SOLUTION: The LED fluorescent lamp includes an LED array including a plurality of serially connected LEDs; first to fourth connecting pins; first to fourth capacitors having one-side ends connected respectively to the first to fourth connecting pins; a first diode having an anode commonly connected to the other ends of the first and third capacitors and a cathode connected to one end of the LED array; a second diode having an anode connected to the other end of the LED array and a cathode commonly connected to the other ends of the second and fourth capacitors; a third diode having an anode connected to the cathode of the second diode and a cathode connected to one end of the LED array; and a fourth diode having an anode connected to the other end of the LED array and a cathode connected to the anode of the first diode. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
