ALEXANDRIA, Va., March 24 -- United States Patent no. 12,588,331, issued on March 24, was assigned to Plessey Semiconductors Ltd (Plymouth, Great Britain).
"Selective optical filter for RGB LED" was invented by Samir Mezouari (Plymouth, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of forming a light emitting structure, the light emitting structure comprising: a light emitting layer configured to emit light having a primary peak wavelength; a partially reflective layer; a reflective layer; and a colour conversion layer, wherein the light emitting layer is positioned at least partially between the partially reflective layer and the reflective layer and the colour conversion layer is po...