Abstract:
A polymerizable composition includes a quantum dot, a monomer having an epoxy group or an oxetanyl group, and a polymer dispersant, in which the polymer dispersant is a compound represented by Formula I. In Formula I, A is an organic group having a coordinating group coordinated with a quantum dot, Z is an (n+m+l)-valent organic linking group, X1 and X2 are a single bond or a divalent organic linking group, R1 represents an alkyl group, an alkenyl group, or an alkynyl group each of which may have a substituent, P is a polymer chain which has a polymerization degree of 3 or greater and which includes a polymer skeleton and of which the solubility parameter is 17 MPa1/2 to 22 MPa1/2. n and m are each independently the number of 1 or greater, l is the number of 0 or greater, n+m+l is an integer of 2 to 10.
Abstract:
Provided are a composition of which dispersibility of particles including a pyrrolopyrrole coloring agent is satisfactory, a method of manufacturing a composition, a curable composition, a cured film using a curable composition, a near-infrared cut filter, a solid-state imaging device, an infrared sensor, and a camera module. The composition includes particles including a coloring agent represented by Formula (1), in which an average secondary particle diameter of the particles is 500 nm or less. R1a and R1b each independently represent an alkyl group, an aryl group, or a heteroaryl group, R2 and R3 each independently represent a hydrogen atom or a substituent, R2 and R3 may be bonded to each other to form a ring, R4's each independently represent a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group, —BR4AR4B, or a metal atom, R4's may form a covalent bond or a coordinate bond with at least one selected form R1a, R1b, or R3, and R4A and R4B each independently represent a hydrogen atom or a substituent.
Abstract:
Provided are an infrared sensor, a near-infrared absorbing composition, a cured film, a near-infrared absorbing filter, an image sensor, a camera module, and a compound. An infrared sensor 100 which has an infrared transmitting filter 113 and a near-infrared absorbing filter 111 and detects objects by detecting light having wavelengths of 700 nm or longer and shorter than 900 nm, in which the near-infrared absorbing filter 111 includes a near-infrared absorbing substance having a maximum absorption wavelength at a wavelength of 700 nm or longer and shorter than 900 nm.
Abstract:
An object of the present invention is to provide a composition for forming a far-infrared radiation shielding layer which is able to form a layer having excellent far-infrared radiation shielding properties. A composition for forming a far-infrared radiation shielding layer of the present invention contains at least inorganic fine particles and a dispersant.