摘要:
The present disclosure provides a member (1) having a porous layer (20) containing particles and having a low refractive index and high film strength and a coating liquid for forming a porous layer (20) containing particles, wherein the porous layer (20) contains a plurality of silicon oxide particles (21) bound by an inorganic binder (22) and at least one acid (24).
摘要:
There is provided an optical member that can retain a high antireflection effect on a substrate for a long time. The optical member includes a laminated body that can reduce the reflection of light formed on a substrate surface, wherein at least one layer of the laminated body is a polyimide layer containing a polyimide film, and the polyimide contains a repeating unit represented by the following general formula (1), and a 1,4-cyclohexylene group in the main chain of R2 in the general formula (1) contains 90% by mole or more of a trans-1,4-cyclohexylene group: wherein R1 denotes a tetravalent organic group, and R2 denotes a divalent organic group having one or two or more 1,4-cyclohexylene groups in the main chain.
摘要:
An optical member (1) including a base material (2) and an antireflection film (4) on the base material (2), wherein the antireflection film (4) has a porous layer (3) as the surface, the porous layer (3) contains silicon oxide particles (5) and a binder (6), the porous layer (3) has a refractive index of 1.19 or more and 1.30 or less, and the surfaces of the silicon oxide particles (5) and the binder (6) have alkylsilyl groups.
摘要:
Provides is an optical member capable of keeping a high performance antireflection effect over a long period of time with respect to an arbitrary substrate. The optical member has plural layers on a substrate, and includes at least one metal oxide layer having a void, and at least one layer containing an organic resin as a main component formed between the substrate and the metal oxide layer. The metal oxide layer is a plate crystal layer formed of a plate crystal containing aluminum oxide as a main component and a surface of the plate crystal layer has an uneven profile. The organic resin has an aromatic ring and/or a hetero ring in at least a part thereof.
摘要:
The optical member (1) according to the present invention includes a film (3) containing a plurality of chain particles (4) and having a refractive index of 1.21 or more and 1.27 or less at a wavelength of 550 nm on a substrate (2). The film (3) includes an alcohol (7) having an ether bond or an ester bond and having a branched structure having 4 to 7 carbon atoms in a range of 1.0 mg/cm 3 or more and 2.8 mg/cm 3 or less.
摘要:
This invention provides an optical member having a high antireflection effect also on a base material with a low refractive index. This invention relate to an optical member in which a laminated body is formed on a base material surface, in which the laminated body has a porous layer or a layer having an uneven structure on the surface and having a polymer layer has a thickness of 10 nm or more and 150 nm or less and containing a maleimide copolymer between the porous layer or the layer having an uneven structure and the base material.
摘要:
There is provided an optical member that can retain a high antireflection effect on a substrate for a long time. The optical member includes a laminated body that can reduce the reflection of light formed on a substrate surface, wherein at least one layer of the laminated body is a polyimide layer containing a polyimide film, and the polyimide contains a repeating unit represented by the following general formula (1), and a 1,4-cyclohexylene group in the main chain of R2 in the general formula (1) contains 90% by mole or more of a trans-1,4-cyclohexylene group: wherein R1 denotes a tetravalent organic group, and R2 denotes a divalent organic group having one or two or more 1,4-cyclohexylene groups in the main chain.
摘要:
Provided is an application liquid which comprises silica particle, a silicate hydrolytic condensate, and a solvent, wherein the solvent comprises at least any one of a first solvent selected from the group consisting of ethers, esters, aliphatic or alicyclic hydrocarbons, aromatic hydrocarbons, ketones, chlorinated hydrocarbons, and aprotic polar solvents, and at least any one of the second solvent selected from the group consisting of monohydric alcohols, dihydric or higher alcohols, and ether alcohols.
摘要:
Provided is an application liquid which comprises silica particle, a silicate hydrolytic condensate, and a solvent, wherein the solvent comprises at least any one of a first solvent selected from the group consisting of ethers, esters, aliphatic or alicyclic hydrocarbons, aromatic hydrocarbons, ketones, chlorinated hydrocarbons, and aprotic polar solvents, and at least any one of the second solvent selected from the group consisting of monohydric alcohols, dihydric or higher alcohols, and ether alcohols.
摘要:
The present disclosure provides a member (1) having a porous layer (20) containing particles and having a low refractive index and high film strength and a coating liquid for forming a porous layer (20) containing particles, wherein the porous layer (20) contains a plurality of silicon oxide particles (21) bound by an inorganic binder (22) and at least one acid (24).