US Patent Issued to Coretronic on April 15 for "Projection apparatus" (Taiwanese Inventors)

ALEXANDRIA, Va., June 5 -- United States Patent no. 12,279,078, issued on April 15, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).

"Projection apparatus" was invented by Shang-Wei Chen (Hsin-Chu, Taiwan) and Ming-Tsung Weng (Hsin-Chu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A projection apparatus includes an illumination system, a prism assembly, a first light valve, a second light valve and a projection lens. The illumination system includes a blue light emitting element, a red light emitting element, a wavelength conversion device, a dichroic assembly, a first light diffusing element and a second light diffusing element. The second light diffusing element has a diffusion area and a non-...