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:
Jun. 28, 2022
Filed:
Feb. 06, 2020
Fujifilm Corporation, Tokyo, JP;
Takafumi Nakayama, Kanagawa, JP;
Naoyuki Morooka, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
According to the present invention, as a monomer which is unlikely to be crystallized in a curable composition for manufacturing an optical member and which enables manufacture of a cured product having a high level of moisture-heat resistance, a compound represented by General Formula (A) is provided. In the formula, Arand Areach independently represent an aryl group or a heteroaryl group; X, Y, X, Y, Z, and Zeach independently represent a nitrogen atom or a carbon atom, or the like; Arand Areach independently represent an arylene group or a heteroarylene group, where at least one of Aror Aris a group other than a phenylene group; Rto Reach independently represent a substituent, q and r each independently are an integer of 0 to 4, and v and w each independently are an integer of 0 or more; Land Leach independently represent a single bond, an oxygen atom, an ester bond, or the like; Rand Reach independently represent a divalent linking group containing a branched alkylene group; and Rand Reach independently represent a hydrogen atom or a methyl group.