Title:
COLOR CONVERSION SHEET, LIGHT SOURCE UNIT INCLUDING SAME, DISPLAY, AND ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/264896
Kind Code:
A1
Abstract:
A color conversion sheet according to one aspect of the present invention is for converting incident light into light having a wavelength different from that of the incident light, and includes at least a color conversion layer containing a binder resin and a compound that emits delayed fluorescence. The amount of solvent in the color conversion layer is 10-30000 mass ppm.
Inventors:
ITSUKI NAOHIDE (JP)
KANZAKI TATSUYA (JP)
ICHIHASHI YASUNORI (JP)
KANZAKI TATSUYA (JP)
ICHIHASHI YASUNORI (JP)
Application Number:
PCT/JP2022/023106
Publication Date:
December 22, 2022
Filing Date:
June 08, 2022
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
G02B5/20; C08K5/3412; C08K5/55; C08L33/04; C08L101/00; C09K11/06; F21V9/30; G02F1/13357; G09F9/00
Domestic Patent References:
WO2020162600A1 | 2020-08-13 | |||
WO2019021813A1 | 2019-01-31 |
Foreign References:
KR20190089548A | 2019-07-31 | |||
JP2020525832A | 2020-08-27 | |||
JP2019194580A | 2019-11-07 | |||
JP2021047313A | 2021-03-25 | |||
JP2020144299A | 2020-09-10 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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