Title:
PHOTOSENSITIVE COMPOSITION, HOLOGRAPHIC RECORDING MEDIUM, HOLOGRAPHIC OPTICAL ELEMENT, OPTICAL APPARATUS AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/248661
Kind Code:
A1
Abstract:
The present invention provides a photosensitive composition which is capable of suppressing decoloring of a sensitizing dye during the storage in an unexposed state. A photosensitive composition according to the present invention contains: a polymerizable compound; an electron-donating initiator; a dye, a decoloring reaction of which is accelerated in the presence of an epoxy group; and a cationically polymerizable compound that has at least one structure, which is selected from the group consisting of a cyclic ester structure and a three-membered ring ether structure that is adjacent to an alicyclic skeleton, in each molecule.
Inventors:
YAMAGUCHI SHUHEI (JP)
OHE TAKAHIRO (JP)
OHE TAKAHIRO (JP)
Application Number:
PCT/JP2023/018804
Publication Date:
December 28, 2023
Filing Date:
May 19, 2023
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
C08F2/44; C08G59/68; C08G63/08; G03H1/02
Domestic Patent References:
| WO2023054365A1 | 2023-04-06 |
Foreign References:
| JP2014063104A | 2014-04-10 | |||
| JP2005221793A | 2005-08-18 | |||
| JP2013057777A | 2013-03-28 |
Attorney, Agent or Firm:
SUGIURA PATENT OFFICE et al. (JP)
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