INTERNATIONAL PATENT: CANON KABUSHIKI KAISHA, キヤノン株式会社 FILES APPLICATION FOR "COMPOSITE FILM, QUANTUM DOT-CONTAINING ELECTROLUMINESCENT ELEMENT, QUANTUM DOT-CONTAINING WAVELENGTH CONVERSION SHEET AND QUANTUM DOT-CONTAINING WAVELENGTH CONVERSION LAYER"

GENEVA, May 5 -- CANON KABUSHIKI KAISHA (30-2, Shimomaruko 3-chome, Ohta-ku, Tokyo1468501), キヤノン株式会社 (東京都大田区下丸子３丁目３０番２号) filed a patent application (PCT/JP2025/037208) for "COMPOSITE FILM, QUANTUM DOT-CONTAINING ELECTROLUMINESCENT ELEMENT, QUANTUM DOT-CONTAINING WAVELENGTH CONVERSION SHEET, AND QUANTUM DOT-CONTAINING WAVELENGTH CONVERSION LAYER" on Oct 22, 2025. With publication no. WO/2026/088991, the details related to the patent application was published on Apr 30, 2026.

Notably, the patent application was submitted under the International Patent Classification (IP...