US Patent Issued to DELTA ELECTRONICS on Jan. 20 for "Wavelength conversion member and light source module" (Taiwanese Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,585, issued on Jan. 20, was assigned to DELTA ELECTRONICS INC. (Taoyuan, Taiwan).

"Wavelength conversion member and light source module" was invented by Yen-I Chou (Taoyuan, Taiwan), Jih-Chi Li (Taoyuan, Taiwan) and Wen-Cheng Huang (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wavelength conversion member includes a substrate, a phosphor layer, and a non-ventilated blade. The substrate is configured to rotate based on an axis. The phosphor layer is disposed on the substrate. The non-ventilated blade has a roughness between 5 micro metre and 1.25 mm, or a specific surface area of the non-ventilated blade exceeds a geometric area o...