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:
Apr. 14, 2025
Filed:
Nov. 20, 2022
Canon Kabushiki Kaisha, Tokyo, JP;
Yuto Ito, Tokyo, JP;
Toshiki Ito, Kanagawa, JP;
Isao Kawata, Kanagawa, JP;
Fen Wan, Austin, TX (US);
Timothy Stachowiak, Austin, TX (US);
Weijun Liu, Cedar Park, TX (US);
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A curable composition containing a polymerizable compound (a), a photopolymerization initiator (b), and a solvent (c), wherein the curable composition has viscosity of not less than 2 mPa·s and not more than 60 mPa·s at 23° C., a content of the solvent (d) with respect to the whole curable composition is not less than 5 vol % and not more than 95 vol %, a boiling point of the solvent (d) at normal pressure is less than 250° C., and the polymerizable compound (a) contains a compound (a-1) containing not less than one aromatic ring or aromatic heterocycle, and not less than four vinyl groups directly bonding to the aromatic ring or the aromatic heterocycle.