CPC H05B 45/325 (2020.01) [H05B 45/14 (2020.01)] | 19 Claims |
1. A micro-light-emitting diode (LED) array comprising:
a pulse width modulator configured to generate a plurality of pulse width modulation (PWM) signals;
a first power supply line;
a second power supply line; and
a plurality of pixel assemblies, each pixel assembly comprising:
an LED coupled to the first power supply line;
a switching circuit configured to receive a respective, different PWM signal of the plurality of PWM signals and alternately turn on and off the LED according to the received PWM signal; and
a close loop circuit coupled to the second power supply line and configured to regulate an input current provided by the switching circuit to the LED based on a feedback signal.
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