C09K2323/033

Flame-retardant polyorganosiloxane composition, flame-retardant cured product, optical member, light source lens or cover, and molding method

This flame-retardant polyorganosiloxane includes (A) a straight-chain polyorganosiloxane having two or more alkenyl groups in one molecule and whose viscosity (25? C.) is 10,000 to 1,000,000 mPa.Math.s; (B) 30 to 80 mass % of a resinoid polyorganosiloxane which includes Q unit and has 1.5 or more alkenyl groups on average, and in which a molar ratio of alkoxy groups to alkyl groups is 0.030 or less; (C) an amount of a polyorganohydrogensiloxane, whose average degree of polymerization is 10 or more, and in which a SiH content is 5.0 mmol/g or more, in which SiH/(a total of alkenyl groups) is 1.0 to 3.0 mol; and (D) a hydrosilylation reaction catalyst. A flame-retardant polyorganosiloxane composition capable of reducing an amount of a platinum-based metal compound is provided.

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: 0.005occupied area proportion of silica particles A/occupied area proportion of silica particles B0.400, 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.

Methods of Applying Silane Coatings
20190032202 · 2019-01-31 ·

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.

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.

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.

Hard coating film and display device using the same

Disclosed is a display device that includes a display element including a plurality of thin film transistors; and a hard coating film on the display element, the hard coating film including: a base film; and a hard coating layer on the base film, the hard coating layer including a photo-curable resin composition and a plurality of porous particles.

SILICON COMPOUND AND HARD COATING FILM AND DISPLAY DEVICE INCLUDING THE SAME
20180149905 · 2018-05-31 · ·

A liquid crystal display device includes a liquid crystal panel; and a backlight unit disposed at one side of the liquid crystal panel. The backlight unit includes a prism sheet, which comprises a base and a plurality of prism patterns arranged on the base and a binder and a silicon compound having adjacent siloxane moieties linked via a diselenide group, and a light source disposed at a lower portion of the prism sheet. In the liquid crystal display device, the prism sheet is disposed between the light source and the liquid crystal panel.

ADHESIVE COMPOSITION FOR OPTICAL USE AND OPTICAL DEVICE

The present invention provides an adhesive composition for optical use, including a polyester-based urethane acrylate oligomer, an acrylate-based monomer, a photoinitiator, and a Anti-hydrolysis agnet, and an optical device equipped with an adhesive layer including photocured products of the adhesive composition for optical use.

Foldable display panel, manufacture method thereof and foldable display device

The present disclosure can provide a foldable display panel, a manufacture method thereof and a foldable display device. The foldable display panel includes a display module, where the display module includes a first foldable part, and first flat parts located on two sides of the first foldable part; and an ultrathin glass cover window which is located on the side of a light emitting surface of the display module, where the ultrathin glass cover window includes a second foldable part, and second flat parts located on two sides of the second foldable part; and an orthographic projection of the second foldable part on the display module covers the first foldable part, and orthographic projections of the second flat parts on the display module cover the first flat parts.

FLAME-RETARDANT POLYORGANOSILOXANE COMPOSITION, FLAME-RETARDANT CURED PRODUCT, OPTICAL MEMBER, LIGHT SOURCE LENS OR COVER, AND MOLDING METHOD

This flame-retardant polyorganosiloxane includes (A) a straight-chain polyorganosiloxane having two or more alkenyl groups in one molecule and whose viscosity (25 C.) is 10,000 to 1,000,000 mPa.Math.s; (B) 30 to 80 mass % of a resinoid polyorganosiloxane which includes Q unit and has 1.5 or more alkenyl groups on average, and in which a molar ratio of alkoxy groups to alkyl groups is 0.030 or less; (C) an amount of a polyorganohydrogensiloxane, whose average degree of polymerization is 10 or more, and in which a SiH content is 5.0 mmol/g or more, in which SiH/(a total of alkenyl groups) is 1.0 to 3.0 mol; and (D) a hydrosilylation reaction catalyst. A flame-retardant polyorganosiloxane composition capable of reducing an amount of a platinum-based metal compound is provided.