ALEXANDRIA, Va., June 25 -- United States Patent no. 12,342,430, issued on June 24, was assigned to Lumileds LLC (San Jose, Calif.).
"MicroLED array with adaptive PWM phase shift" was invented by Zhi Hua Song (Palo Alto, Calif.) and Ronald Johannes Bonne (Plainfield, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An approach for controlling pixel turn on and turn off within an LED array is described. Turn-on delays for pixels within the LED array is based on the duty cycles of the pixels. The pixels are grouped based on corresponding duty cycles. The turn-on delay for each pixel is based on the group that includes the pixel, as well as position of the pixel within the group. The LED array is driven by c...