ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,614, issued on May 20, was assigned to STANLEY ELECTRIC Co. LTD. (Tokyo).
"Vertical cavity surface emitting device" was invented by Masaru Kuramoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vertical cavity surface emitting device includes a substrate, a first multilayer film reflecting mirror formed on the substrate, a light-emitting structure layer formed on the first multilayer film reflecting mirror and including a light-emitting layer, and a second multilayer film reflecting mirror formed on the light-emitting structure layer. A resonator is constituted between the second multilayer film reflecting mirror and the first multilayer f...