US Patent Issued to Kateeva on Feb. 4 for "Method of forming light-emitting diodes with light coupling and conversion layers" (California Inventor)

ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,218,112, issued on Feb. 4, was assigned to Kateeva Inc. (Newark, Calif.).

"Method of forming light-emitting diodes with light coupling and conversion layers" was invented by Florian Pschenitzka (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "Light-emitting sub-pixels and pixels for micro-light-emitting diode-based displays are provided. Also provided are methods of fabricating individual sub-pixels, pixels, and arrays of the pixels. The sub-pixels include a double-layered film that includes a coupling layer disposed over a light-emitting diode and a light-emission layer disposed over the coupling layer."

The patent was filed on May 24, 202...