US Patent Issued to Genesee Valley Innovations on Dec. 16 for "Heterogeneous chiplet ID using photoluminescence in uASSEMBLER system" (California Inventors)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,329, issued on Dec. 16, was assigned to Genesee Valley Innovations LLC (Santa Clara, Calif.).

"Heterogeneous chiplet ID using photoluminescence in uASSEMBLER system" was invented by Jeng Ping Lu (Freemont, Calif.), Sourobh Raychaudhuri (Mountain View, Calif.), Eugene Michael Chow (Palo Alto, Calif.), Thomas Wunderer (Santa Cruz, Calif.) and Patrick Yasuo Maeda (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A machine vision system and method uses photoluminescence light response of micro-LEDs to identify types of micro-LEDs (e.g., red, green, or blue) that are used to assemble a micro-LED display. Excitation light (e.g., ultraviolet...