Title:
COLORED RESIN COMPOSITION, OPTICAL FILTER, AND MANUFACTURING METHOD FOR OPTICAL FILTER
Document Type and Number:
WIPO Patent Application WO/2022/138825
Kind Code:
A1
Abstract:
This colored resin composition includes: a colorant that has an absorption maximum in the wavelength range 700 nm to 1100 nm; a copolymer that includes a first repeating unit derived from an epoxy group-including acrylic monomer, a second repeating unit derived from a phenolic hydroxyl group-including monomer, and either a third repeating unit derived from an acrylic monomer that has an aromatic ring or a third repeating unit derived from an acrylic monomer that has an alicyclic structure; and a solvent.
Inventors:
IWATA REIKO (JP)
HIRAI YURI (JP)
YAMADA AKIHIRO (JP)
HARA SHUTO (JP)
HIRAI YURI (JP)
YAMADA AKIHIRO (JP)
HARA SHUTO (JP)
Application Number:
PCT/JP2021/047884
Publication Date:
June 30, 2022
Filing Date:
December 23, 2021
Export Citation:
Assignee:
TOPPAN INC (JP)
International Classes:
G02B5/22; C08F220/12; C08F220/32; C08L33/06
Domestic Patent References:
| WO2016194527A1 | 2016-12-08 | |||
| WO2017098996A1 | 2017-06-15 | |||
| WO2018101219A1 | 2018-06-07 | |||
| WO2021054410A1 | 2021-03-25 | |||
| WO2021145456A1 | 2021-07-22 | |||
| WO2022004889A1 | 2022-01-06 |
Foreign References:
| JP2006257220A | 2006-09-28 | |||
| JP2010204151A | 2010-09-16 | |||
| JP2011242751A | 2011-12-01 | |||
| JP2016204650A | 2016-12-08 | |||
| JP6229875B2 | 2017-11-15 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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