LIGHT-ABSORPTIVE COMPOSITION, LIGHT-ABSORBING FILM, LIGHT-ABSORBING FILM MANUFACTURING METHOD, AND OPTICAL FILTER

A light-absorptive composition according to the present invention contains: an ultraviolet absorbing agent having a hydroxy group and a carbonyl group in the molecule; and metal components. At least a portion of the metal components is bound to an organic oxy group. Composition absorbant la lumière...

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Bibliographic Details
Main Authors KUBO Yuichiro, TAKAYANAGI, Yoshihiro
Format Patent
LanguageEnglish
French
Japanese
Published 17.11.2022
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:A light-absorptive composition according to the present invention contains: an ultraviolet absorbing agent having a hydroxy group and a carbonyl group in the molecule; and metal components. At least a portion of the metal components is bound to an organic oxy group. Composition absorbant la lumière selon la présente invention contenant les éléments suivants : un agent absorbant les ultraviolets comportant un groupe hydroxy et un groupe carbonyle dans la molécule ; et des composants métalliques. Au moins une partie des composants métalliques est liée à un groupe oxy organique. 本発明に係る光吸収性組成物は、ヒドロキシ基及びカルボニル基を分子内に有する紫外線吸収剤と、金属成分とを含有している。金属成分の少なくとも一部は、有機オキシ基に結合している。
Bibliography:Application Number: WO2022JP17540