US Patent Issued to Lumileds on June 10 for "Multiple power supply circuit for LED array" (California, Illinois Inventors)

ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,803, issued on June 10, was assigned to Lumileds LLC (San Jose, Calif.).

"Multiple power supply circuit for LED array" 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: "A power supply system for a LED pixel array includes at least two power supplies respectively connectable to sub-arrays in a LED pixel array and providing adjustable power. A controller is connected to the at least two power supplies, with the controller able to make adjustments to the power supplied based on measured requirements of sub-arrays in the LED pixel array. In one embodiment, the LED ...