ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,382,758, issued on Aug. 5, was assigned to NICHIA Corp. (Anan, Japan).

"Wavelength conversion member and method of manufacturing the same" was invented by Eri Matsuka (Anan, Japan) and Makiko Iwasa (Anan, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wavelength conversion member includes: a light-transmissive member; and a wavelength conversion material located on a surface of the light-transmissive member and including: a resin, a phosphor with a median particle diameter of 10 micro metre or more and 30 micro metre or less, wherein an amount of the phosphor in the wavelength conversion material is 165 parts by mass or more and 400 parts by mass...