ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,373, issued on July 14, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).
"Color wheel 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: "A color wheel module is disposed on a transmission path of an excitation beam and includes a driving assembly, a substrate, a fastening element, at least one wavelength conversion layer, and filters. The substrate is connected to the filters, and the filters are fixed between the fastening element and the driving assembly. The substrate includes an outer periphery and a light conversion region located on the outer periphery. The outer peri...