ALEXANDRIA, Va., June 17 -- United States Patent no. 12,317,005, issued on May 27, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).
"Wavelength conversion module and projection device" was invented by Pi-Tsung Hsu (Hsin-Chu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a wavelength conversion module including a driving assembly, a metal substrate, a first and a second concave-convex structure, a transparent plate, and a wavelength conversion layer. The driving assembly is connected to the substrate and drives the substrate to rotate. The substrate and the first and the second concave-convex structure are integrally formed. The first and the second concave-convex structure are dispose...