US Patent Issued to FUJIFILM on Jan. 20 for "Infrared-absorbing composition, film, optical filter, solid-state imaging element, image display device, and infrared sensor" (Japanese Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,947, issued on Jan. 20, was assigned to FUJIFILM Corp. (Tokyo).

"Infrared-absorbing composition, film, optical filter, solid-state imaging element, image display device, and infrared sensor" was invented by Tokihiko Matsumura (Haibara-gun, Japan), Suguru Samejima (Haibara-gun, Japan), Yumi Kato (Haibara-gun, Japan) and Ryoji Orita (Haibara-gun, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An infrared-absorbing composition includes particles of an infrared-absorbing coloring agent and a solvent, in which the particles in the infrared-absorbing composition have two or more maximal absorption wavelengths exhibited in a wavelength range of 650 t...