LED DRIVING APPARATUS AND DRIVING METHOD FOR CONTINUOUSLY DRIVING LED
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United States of America Patent
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May 20, 2016
filing date -
Oct 8, 2012
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Abandoned
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Abstract
A light-emitting diode (LED) driving apparatus includes a rectifying module configured to rectify an alternating current voltage and output a first driving voltage, an LED light emitting module including a first LED group, and a second LED group to an n-th LED group, and configured to receive the first driving voltage from the rectifying module, n being a positive integer of two or more, an LED driving module configured to sequentially drive the first LED group to the n-th LED group according to a voltage level of the first driving voltage, and a second driving voltage providing module connected in parallel to at least one LED group of the second LED group to the n-th LED group.
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