| 摘要 |
A circuit to control light-emitting-diode (LED) dimming of a display panel, is provided. The circuit includes a first stage to receive an incoming PWM signal from an application driver, the incoming PWM signal having a first frequency and a first duty cycle. A second stage in the circuit is provided to produce and transmit an output PWM signal, the second PWM signal having a second frequency according to the characteristics of the display panel, a second duty cycle.
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