公开(公告)号：US20220137505A1

公开(公告)日：2022-05-05

申请号：US17574548

申请日：2022-01-13

Applicant: FUJIFILM Corporation

Inventor： Satomu ISHII ,  Hiroaki IDEI ,  Kazuya OOTA

IPC: G03F7/00 ,  G03F7/031 ,  G02B5/22

Abstract: Provided are a coloring composition including a colorant A1 which includes a dye A having a cation AX+ having a coloring agent structure and an anion AZ− and an ionic compound B which is a salt of a cation BX+ and an anion BZ−, in which, in the ionic compound B, a specific absorbance at a maximum absorption wavelength in a wavelength range of 400 to 700 nm is 5 or less, the colorant A1 is contained in an amount of 40 mass % or more in a total solid content of the coloring composition, and the number of moles of the cation AX+ in the dye A, the number of moles of the anion AZ− in the dye A, and the number of moles of the anion BZ− in the ionic compound B satisfy the following expression; a film formed of the coloring composition; a color filter; a solid-state imaging element; and an image display device. 1.05≤{(number of moles of anion AZ− in dye A+number of moles of anion BZ− in ionic compound B)/number of moles of cation AX+ in dye A}≤5.00

公开(公告)号：US20230095585A1

公开(公告)日：2023-03-30

申请号：US17994766

申请日：2022-11-28

Applicant: FUJIFILM Corporation

Inventor： Noriaki SATO ,  Yasuhiro SAWAMURA ,  Hiroaki IDEI ,  Satomu ISHII

IPC: G03F7/031 ,  G03F7/00 ,  G02B5/22

Abstract: Provided are a photosensitive composition including a colorant A, a photopolymerization initiator B, a polymerizable compound C, and a compound D which is a salt of an anion and a di- or higher valent cation having a formula weight or molecular weight of 1000 or less and has a specific absorbance of 5 or less, the specific absorbance being at a maximum absorption wavelength in a wavelength range of 400 to 700 nm; a film formed of the photosensitive composition; and a color filter, a solid-state imaging element, and an image display device, which includes the film.