C09K2323/033

DISPLAY SUBSTRATE HAVING WAVELENGTH-ACTUATABLE COLOR FILTER, DISPLAY APPARATUS HAVING THE SAME, AND METHOD OF OPERATING DISPLAY APPARATUS

The present application discloses a display substrate. The display substrate includes a base substrate; a color filter on the base substrate and including a plurality of color filter blocks; and an actuator configured to actuate each of the plurality of color filter blocks thereby controlling a wavelength of light transmitted through each of the plurality of color filter blocks.

ANTIREFLECTION PLATE

An antireflection plate has a structure in which a hard coat layer, an antireflective layer having a low refractive index layer, a protective layer, and an overcoat layer are laminated in this order on a transparent resin substrate. The low refractive index layer is a cured body of a curable composition containing 50 to 200 parts by mass of (B-2) hollow silica fine particles, and the low refractive index layer has a refractive index of 1.20 to 1.45. The protective layer is a cured body of a curable composition containing 7.5 to 35 parts by mass of (B-3) spherical silica fine particles, and the protective layer has a thickness of 10 to 15 nm and a refractive index of 1.45 to 1.50. The overcoat layer includes a polymer of a fluorine-containing silicon compound.

Laminated film, production method thereof, polarizing plate, liquid crystal panel, liquid crystal display, and touch panel

A laminated film having a haze of 1.0% or less and including two kinds of silica particles (silica particles A and silica particles B) in a cured layer, wherein the occupied area proportion of the silica particles A on a cross-sectional TEM image of the cured layer is 0.5% to 20.0% and satisfies the following relationship with the occupied area proportion of the silica particles B: 0.005≤occupied area proportion of silica particles A/occupied area proportion of silica particles B≤0.400, the variation coefficient of the occupied area proportion of the silica particles A on the cross-sectional TEM image of the cured layer is more than 0.5% and 3.0% or less, and the variation coefficient of the occupied area proportion of the silica particles B is 0.0% to 0.5%; a production method thereof; a polarizing plate; a liquid crystal panel; a liquid crystal display; and a touch panel.

COMPOUND, COMPOSITION, CURED OBJECT, OPTICALLY ANISOTROPIC BODY, AND REFLECTIVE FILM
20210002556 · 2021-01-07 · ·

The present invention provides a compound by which high refractive index anisotropy n and inhibition of colorability can be compatible. The present invention further provides a composition including the above-mentioned compound, a cured object, an optically anisotropic body, and a reflective film. The compound of the present invention is represented by General Formula (1).

##STR00001##

Glass member for display device, method of fabricating the glass member, and display device including the glass member

A glass member for a display device, a method of fabricating a glass member, and a display device including a glass member are provided. A method of fabricating a glass member for a display device includes: preparing a glass substrate including a first surface, a second surface facing the first surface, and a side surface connecting the first surface to the second surface; forming a protection layer on the side surface to cover a portion of the side surface; and etching a portion of the glass substrate exposed by the protection layer.

Wire Grid Polarizer with Multi-Layer Silane Conformal Coating
20200347495 · 2020-11-05 · ·

A method of vapor depositing a silane chemical onto a wire grid polarizer can include introducing a silane chemical and water into a chamber where the wire grid polarizer is located. The silane chemical and the water can be in a gaseous phase in the chamber. The silane chemical and the water can be maintained simultaneously in the gaseous phase in the chamber for period of time. The silane chemical and the water can react to form a (R.sup.1).sub.2Si(OH).sub.2 molecule, where each R.sup.1 is independently any chemical element or group. A silane coating can be formed on the wire grid polarizer from a chemical reaction of the (R.sup.1).sub.2Si(OH).sub.2 molecule with the wire grid polarizer and with other (R.sup.1).sub.2Si(OH).sub.2 molecules. The silane coating can be relatively thick and multi-layer. A thicker or multi-layer silane coating can have improved high temperature resistance relative to a thinner or mono-layer silane coating.

Adhesive composition for optical use

Provided is an adhesive composition for optical use, the adhesive composition including: a monofunctional urethane (meth)acrylate-based oligomer; and a polyfunctional urethane (meth)acrylate-based oligomer, in which a weight ratio of the monofunctional urethane (meth)acrylate-based oligomer and the polyfunctional urethane (meth)acrylate-based oligomer is 1:2 to 1:4.

Embossing lacquer and method for embossing, and substrate surface coated with the embossing lacquer

In the case of an embossing lacquer based on a UV-polymerizable prepolymer composition containing at least one acrylate monomer, the prepolymer compositionin addition to the acrylate monomercontains at least one thiol selected from the group: 3-Mercaptopropianates, mercaptoacetates, thioglycolates, and alkylthiols as well as potentially a surface-active anti-adhesive additive selected from the group of anionic surfactants, such as polyether siloxanes, fatty alcohol ethoxylates, such as polyoxyethylene (9) lauryl ethers, monofunctional alkyl (meth)acrylates, polysiloxane (meth)acrylates, perfluoroalkyl (meth)acrylates, and perfluoropolyether (meth)acrylates as well as a photoinitiator, as well as a method for imprinting substrate surfaces coated with an embossing lacquer.

Polyorganosiloxane composition for molding, optical member, light source lens or cover, and molding method

A polyorganosiloxane composition for molding includes: (A) a straight-chain polyorganosiloxane having two or more alkenyl groups and having a viscosity (25 C.) of 10,000 to 500,000 mPa.Math.s; (B) 30 to 80 mass % of a resinoid polyorganosiloxane including M, D, and Q units, at a molar ratio of a:b:c, on average (0.3a0.6, 0b0.1, 0.4c0.7, and a+b+c=1), and having two or more alkenyl groups; (C) an amount of a polyorganohydrogensiloxane having Si-bonded hydrogen atoms, an average degree of polymerization of 10 or more, a content of the Si-bonded hydrogen atoms of 5.0 mmol/g or more and 11.0 mmol/g or less, and a mass decrease rate up to 140 C. by TGA of 2.0 mass % or less so that an amount of the (Si-bonded hydrogen atoms/alkenyl groups) is 1.0 to 3.0 mol; and (D) a hydrosilylation reaction catalyst. A cured product excellent in mold release property is obtained and contamination of a metal mold is prevented.

Methods of applying silane coatings
10752989 · 2020-08-25 · ·

A method of vapor depositing a silane chemical onto a wire grid polarizer can include introducing a silane chemical and water into a chamber where the wire grid polarizer is located. The silane chemical and the water can be in a gaseous phase in the chamber. The silane chemical and the water can be maintained simultaneously in the gaseous phase in the chamber for period of time. The silane chemical and the water can react to form a (R.sup.1).sub.2Si(OH).sub.2 molecule, where each R.sup.1 is independently any chemical element or group. A silane coating can be formed on the wire grid polarizer from a chemical reaction of the (R.sup.1).sub.2Si(OH).sub.2 molecule with the wire grid polarizer and with other (R.sup.1).sub.2Si(OH).sub.2 molecules. The silane coating can be relatively thick and multi-layer. A thicker or multi-layer silane coating can have improved high temperature resistance relative to a thinner or mono-layer silane coating.