Light emitting diode driver circuit, display apparatus including the same, and method for driving light emitting diode
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United States of America Patent
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Jan 30, 2018
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N/A
app pub date -
Nov 30, 2015
filing date -
Jun 1, 2015
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Abstract
A light emitting diode driver (LED) circuit and method are provided. The light emitting diode driver circuit includes an LED array; a LED driving circuit configured to supply current to the LED array through switching operations of a plurality of switches; and a driving controller configured to control the plurality of switches to supply current, corresponding to a dimming signal, to the LED array using a clock signal of a preset frequency. The driving controller may be further configured to control the plurality of switches to alternately perform switching operations.
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