Optical waveguide resin composition, optical waveguide dry film, and optical waveguide

The present invention addresses the problem of providing an optical waveguide resin composition having excellent photocuring properties. The optical waveguide resin composition according to the present disclosure contains an epoxy resin (A) and a photocuring agent (B). The epoxy resin (A) includes a...

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Bibliographic Details
Main Authors NAKASHIBA, TORU, ENDO, TORU
Format Patent
LanguageChinese
English
Published 16.11.2023
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
ORGANIC MACROMOLECULAR COMPOUNDS
PHYSICS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:The present invention addresses the problem of providing an optical waveguide resin composition having excellent photocuring properties. The optical waveguide resin composition according to the present disclosure contains an epoxy resin (A) and a photocuring agent (B). The epoxy resin (A) includes a solid bisphenol-A-type epoxy compound (A-1) having an epoxy equivalent weight of 400-1500 g/eq. The photocuring agent (B) includes a sulfonium salt (B-1) having a cation including one or more fluorophenyl groups.
Bibliography:Application Number: TW20230111533