Title:
近赤外線吸収性組成物、分散液の製造方法、膜、光学フィルタ、パターン形成方法、積層体、固体撮像素子、画像表示装置及び赤外線センサ
Document Type and Number:
Japanese Patent JP7142711
Kind Code:
B2
Abstract:
Provided are a near-infrared absorbing composition including a near-infrared absorbing pigment having an oxocarbon skeleton, a coloring agent derivative, a resin, and a solvent, in which the coloring agent derivative is a compound having a cation and an anion in a molecule, and the near-infrared absorbing composition contains 0.5 to 25 parts by mass of the coloring agent derivative with respect to 100 parts by mass of the near-infrared absorbing pigment; a method for producing a dispersion liquid; a film; an optical filter; a method for forming a pattern; a laminate; a solid-state imaging element; an image display device; and an infrared sensor.
Inventors:
Takuya Tsuruta
Kihiko Matsumura
Kyohei Arayama
Kihiko Matsumura
Kyohei Arayama
Application Number:
JP2020546033A
Publication Date:
September 27, 2022
Filing Date:
September 10, 2019
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
G02B5/22; C09B23/01; C09B23/14; C09B57/00; C09B67/20; G02B5/20; H01L27/144; H01L27/146
Domestic Patent References:
| JP2018041047A |
Foreign References:
| WO2018101189A1 | ||||
| WO2018043185A1 | ||||
| WO2018043564A1 | ||||
| WO2018100834A1 | ||||
| WO2017043175A1 | ||||
| WO2019155770A1 |
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes
Previous Patent: Method for inter-radio access technology handover
Next Patent: Terminal, base station and transmission power control method
Next Patent: Terminal, base station and transmission power control method