Title:
INKJET INK COMPOSITION, CURED PRODUCT THEREOF, LIGHT CONVERSION LAYER, COLOR FILTER, AND LIGHT EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2022/107599
Kind Code:
A1
Abstract:
Provided is an inkjet ink composition having excellent curing properties, a cured product thereof, a light conversion layer, a color filter, and a light emitting element. The present invention solves the above problem by providing an inkjet ink composition comprising: light-emitting particles including semiconductor nanocrystal particles comprising a metal halide; a photopolymerizable compound; a photosensitizer; and a photopolymerization initiator, wherein the photosensitizer is a thioxanthone composition represented by general formula (1) or a benzophenone composition represented by general formula (2).
(1)
(In formula (1), R1 represents a C2-C3 alkyl group or the like, and m represents an integer of 1-4.)
(2)
(In formula (2), R2 and R3 each independently represent an alkyl group or the like, and n and o each independently represent an integer of 0-5).
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Inventors:
ENDO KOICHI (JP)
Application Number:
PCT/JP2021/040511
Publication Date:
May 27, 2022
Filing Date:
November 04, 2021
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C09D11/38; G02B5/20; H01L51/50; H05B33/12
Domestic Patent References:
| WO2019022195A1 | 2019-01-31 | |||
| WO2020235420A1 | 2020-11-26 | |||
| WO2020235480A1 | 2020-11-26 |
Foreign References:
| JP2020076976A | 2020-05-21 | |||
| JP2020076035A | 2020-05-21 | |||
| CN110093065A | 2019-08-06 | |||
| JP2021006493A | 2021-01-21 | |||
| JP2021103212A | 2021-07-15 | |||
| JP2021081607A | 2021-05-27 | |||
| JP2021067718A | 2021-04-30 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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