ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,225, issued on Dec. 9, was assigned to LEDlas Corp. (Hsinchu, Taiwan).
"Single-material-double-process parametric laser-wavelength converter" was invented by Ming-Hsiung Wu (Hsinchu, Taiwan) and Yen-Chieh Huang (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A single-material-double-process parametric laser-wavelength converter includes a pump-laser source, a nonlinear optical material, a first optical reflective element, and a second optical reflective element. The pump-laser source is configured to emit a pump-laser pulse light. The nonlinear optical material receives the pump-laser pulse and generates a signal-laser pulse and a par...