ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,586, issued on Jan. 20, was assigned to Plessey Semiconductors Ltd. (Plymouth, Great Britain).
"Micro-LED device" was invented by Samir Mezouari (Plymouth, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A micro-LED device for improving emission efficiency of LEDs. The micro-LED (100) comprises a mesa substrate (110) including a recess (111); and a semiconductor material (120) provided in the recess, comprising a first surface (121) adjacent the mesa substrate, a second surface (122) opposite the first surface, and a light emission region (126) configured to emit light in response to application of an electrical current. The second surf...