Title:
OPTICAL WAVEGUIDE-FORMING PHOTOSENSITIVE EPOXY RESIN COMPOSITION, OPTICAL WAVEGUIDE-FORMING PHOTOSENSITIVE FILM, OPTICAL WAVEGUIDE PRODUCED USING THE SAME, AND HYBRID FLEXIBLE PRINTED WIRING BOARD FOR OPTICAL/ELECTRICAL TRANSMISSION
Document Type and Number:
Japanese Patent JP2020020927
Kind Code:
A
Abstract:
To provide an optical waveguide-forming photosensitive epoxy resin composition which can be used as an optical waveguide-forming material with superior heat-resistant colorability, patternability, and R-to-R compatibility (superior flexibility of uncured resin).SOLUTION: An optical waveguide-forming photosensitive epoxy resin composition is provided, containing an epoxy resin component and an optical cationic polymerization initiator, the epoxy resin component containing a tri- or higher functional epoxy resin having a bisphenol A skeleton.SELECTED DRAWING: None
Inventors:
SUZUKI KAZUAKI
OTA SHINYA
OTA SHINYA
Application Number:
JP2018143495A
Publication Date:
February 06, 2020
Filing Date:
July 31, 2018
Export Citation:
Assignee:
NITTO DENKO CORP
International Classes:
G02B6/12; C08G59/38; H05K1/02
Domestic Patent References:
| JP2018100357A | 2018-06-28 |
Foreign References:
| WO2015045349A1 | 2015-04-02 | |||
| WO2017038040A1 | 2017-03-09 |
Attorney, Agent or Firm:
Masahiko Nishito
Iisaki Aika
Yuko Saito
Iisaki Aika
Yuko Saito