Patent ID: 7852011
Filing Date: 2010-12-14
Classification: H05B

Abstract:
1. A series-type LED lamp strip module having a first LED lamp strip module, and the first LED lamp strip module comprising: a power switch controller comprising a first power switch unit and a microcontroller unit electrically connected to the first power switch unit, the first power switch unit providing a positive power output end and a negative power output end, and the microcontroller unit providing a control signal output end; at least one first light emitting diode (LED) lamp strip, comprising a plurality of serially-connected LEDs, each LED having a LED chip and a controller electrically connected to the LED chip and providing an anode pin, a cathode pin, a signal input pin and a signal output pin, a first LED of the serially-connected LED having the anode pin electrically connected to the positive power output end, the cathode pin of the first LED being electronically connected to the anode pin of a second LED, and the cathode pin of a third LED being electronically connected to the negative power output end, and the control signal output end of the microcontroller unit being electronically connected the signal input pin of the first LED and through the controller of the first LED the signal output pin of the first LED being electronically connected to the signal input pin of the second LED, so that the microcontroller unit installed a control program therein controls which LED illuminates; and a first signal output adaptor having a first input end electrically connected to the cathode pin of the last LED and the negative power output end, and a second input end electrically connected to the signal output pin of the last LED to provide an output control signal, wherein the first LED lamp strip module is serially connected to a second LED lamp strip module, and the second LED lamp strip module comprising: a second power switch unit comprising a positive power connection end and a negative power connection end; at least one second LED lamp strip electrically connected to the second power switch unit; a signal input adaptor electrically connected to the second power switch unit and a signal input end of the second LED lamp strip to receive the output control signal of the first LED lamp strip module to control the second LED lamp strip module; and a second signal output adaptor electrically connected to the second power switch unit and a signal output end of the second LED lamp strip to provide another output control signal.