Title:
COMPOSITION, FILM, OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT, IMAGE DISPLAY DEVICE, AND IR SENSOR
Document Type and Number:
WIPO Patent Application WO/2022/130774
Kind Code:
A1
Abstract:
Provided is a composition capable of forming a film having excellent IR-blocking capability. Also provided are a film, an optical filter, a solid-state imaging element, an image display device, and an IR sensor. The composition contains an IR absorber and a curable compound. The IR absorber contains a compound represented by formula (1), and the content of the compound represented by formula (1) is at least 3 mass% of the total solid content of the composition.
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Inventors:
YAGI KAZUNARI (JP)
Application Number:
PCT/JP2021/038592
Publication Date:
June 23, 2022
Filing Date:
October 19, 2021
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
C08K5/34; C08L101/12; G02B5/22; H01L27/144; H01L27/146; H01L31/0232
Domestic Patent References:
| WO2018043218A1 | 2018-03-08 | |||
| WO2018043185A1 | 2018-03-08 | |||
| WO2016194527A1 | 2016-12-08 |
Foreign References:
| JP2011157478A | 2011-08-18 | |||
| CN112358493A | 2021-02-12 |
Other References:
SHIMOGAWA HIROYUKI, MURATA YASUJIRO, WAKAMIYA ATSUSHI: "NIR-Absorbing Dye Based on BF 2 -Bridged Azafulvene Dimer as a Strong Electron-Accepting Unit", ORGANIC LETTERS, vol. 20, no. 17, 7 September 2018 (2018-09-07), US , pages 5135 - 5138, XP055933025, ISSN: 1523-7060, DOI: 10.1021/acs.orglett.8b02056
Attorney, Agent or Firm:
YONEKURA Junzo et al. (JP)
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