Methods, apparatus, and articles of manufacture to control a micro-led display
AssigneeIntel Corporation
InventorsPeng-Bo Xi, Yi-Chuan Liu, Jackson Tsai
Life of this patent
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Abstract
Methods, apparatus, and articles of manufacture to control a micro-LED display are disclosed. An example apparatus for a micro-LED display, the apparatus includes a micro-LED matrix, a first driver circuit electrically coupled to micro-LEDs of the micro-LED matrix, a second driver circuit electrically coupled to the first driver circuit, the second driver circuit to provide at least (a) a scan signal and (b) a pulse width modulation (PWM) signal to the first driver circuit, the first driver circuit to drive the micro-LEDs based on the scan signal and the PWM signal.
Claims20
An apparatus for a micro-light emitting diode (LED) display, the apparatus comprising:
- pixel driver circuits electrically coupled to corresponding micro-LEDs of a micro-LED matrix, the pixel driver circuits to drive the micro-LEDs based on (a) a select signal and (b) a pulse width modulation (PWM) signal;
- a current driver circuit electrically coupled to the pixel driver circuits to generate a fixed level current to be provided to the micro-LEDs;
- and
- a PWM data driver circuit to generate gray level bit data for respective columns of the pixel driver circuits.
A non-transitory computer readable medium comprising instructions, in response to being executed by one or more processors, cause the one or more processors to perform operations including:
- causing pixel driver circuits to drive corresponding micro-LEDs of a micro-LED matrix of a micro-LED display based on (a) a select signal and (b) a pulse width modulation (PWM) signal;
- causing a current driver circuit electrically coupled to the pixel driver circuits to generate a fixed level current to be provided to the micro-LEDs;
- and
- causing a PWM data driver circuit to generate gray level bit data for respective columns of the pixel driver circuits.
A system comprising:
- a micro-light emitting diode (LED) display including a micro-LED matrix;
- an apparatus to drive the micro-LED matrix, the apparatus including:
- pixel driver circuits electrically coupled to corresponding micro-LEDs of the micro-LED matrix, the pixel driver circuits to drive the micro-LEDs based on (a) a select signal and (b) a pulse width modulation (PWM) signal;
- a current driver circuit electrically coupled to the pixel driver circuits to generate a fixed level current to be provided to the micro-LEDs;
- and
- a PWM data driver circuit to generate gray level bit data for respective columns of the pixel driver circuits.
Dependencies are inferred from the claim text.