US Patent Issued to Coretronic on Dec. 16 for "Wavelength conversion device and manufacturing method thereof" (Taiwanese Inventor)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,558, issued on Dec. 16, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).

"Wavelength conversion device and manufacturing method thereof" was invented by Chia-Lun Tsai (Hsin-Chu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wavelength conversion device includes a main body, a counterweight element, and an adhesive. The main body has a first surface, a second surface, multiple through holes, and a recess. The recess is located on the central axis of the wavelength conversion device and is recessed into the main body relative to the first surface, and the recess has a blocking surface surrounding the central axis. The through holes has m...