Title:
LIGHT ABSORPTION FILTER, OPTICAL FILTER AND METHOD FOR PRODUCING SAME, ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE, INORGANIC ELECTROLUMINESCENT DISPLAY DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/085171
Kind Code:
A1
Abstract:
Provided is a light absorption filter that contains: a resin, a dye having a main absorption wavelength band of 400-700 nm, and a compound that generates radicals upon irradiation with ultraviolet light, the dye containing at least 2 types of dye having hues that are complementary to each other. Also provided are an optical filter using the light absorption filter, a method for producing the optical filter, an organic electroluminescent display device, an inorganic electroluminescent display device, and a liquid crystal display device.
Inventors:
FUKAGAWA NOBUTAKA (JP)
MIZUMURA MASATOSHI (JP)
MIZUMURA MASATOSHI (JP)
Application Number:
PCT/JP2023/037642
Publication Date:
April 25, 2024
Filing Date:
October 18, 2023
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
G02B5/22; G02F1/1335; G09F9/30; H05B33/02; H05B33/12; H05B33/14; H10K50/10; H10K59/00; H10K59/10; H10K59/38
Domestic Patent References:
| WO2021132674A1 | 2021-07-01 |
Foreign References:
| JP2001051371A | 2001-02-23 | |||
| JP2000347341A | 2000-12-15 |
Attorney, Agent or Firm:
IIDA & PARTNERS et al. (JP)
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