ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,691, issued on July 14, was assigned to VueReal Inc. (Waterloo, Canada).
"Selective transfer of micro devices" was invented by Gholamreza Chaji (Kitchener, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "What is disclosed is a method of selectively transferring micro devices from a donor substrate to contact pads on a receiver substrate. Micro devices being attached to a donor substrate with a donor force. The donor substrate and receiver substrate are aligned and brought together so that selected micro devices meet corresponding contact pads. A receiver force is generated to hold selected micro devices to the contact pads on the receiver subs...