The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 2026
Filed:
Aug. 04, 2022
Fujifilm Corporation, Tokyo, JP;
Naozumi Shiraiwa, Ashigarakami-gun, JP;
Naoyuki Morooka, Ashigarakami-gun, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
Provided are a cured product of a curable composition including a compound represented by General Formula (1), in which a birefringence Δn at a wavelength of 587 nm is 0.00≤Δn≤0.01; an optical member; a lens; a compound represented by General Formula (1); a curable resin composition containing the compound; a cured product; a diffractive optical element; and a multilayer diffractive optical element.Pol-Sp-L-Ar-L-Sp-Pol Genera Formula (1) Ar represents an aromatic ring group represented by a specific formula, Land Lrepresent —O—, Spand Sprepresent a linking group having the shortest atom number of 11 or more and linking Pol and L, Poland Polrepresent a polymerizable group, and in Spand Sp, a linking portion to Lor Lis —CH— and a linking portion to Polor Polis a carbon atom.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile