OPTICAL WAVEGUIDE RESIN COMPOSITION, OPTICAL WAVEGUIDE DRY FILM, AND OPTICAL WAVEGUIDE

Title:

OPTICAL WAVEGUIDE RESIN COMPOSITION, OPTICAL WAVEGUIDE DRY FILM, AND OPTICAL WAVEGUIDE

Document Type and Number:

WIPO Patent Application WO/2023/190694

Kind Code:

A1

Abstract:

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.

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Inventors:

ENDO TORU
NAKASHIBA TORU

Application Number:

PCT/JP2023/012833

Publication Date:

October 05, 2023

Filing Date:

March 29, 2023

Export Citation:

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Assignee:

PANASONIC IP MAN CO LTD (JP)

International Classes:

G02B6/12; C08G59/40

Foreign References:

JP2021161126A	2021-10-11
JP2020184091A	2020-11-12
JP2008164763A	2008-07-17
JP2019026774A	2019-02-21
JP2005274664A	2005-10-06
JP2008266551A	2008-11-06

Attorney, Agent or Firm:

HOKUTO PATENT ATTORNEYS OFFICE (JP)

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