Patent classifications
C09K2323/061
OPTICAL BODY INCLUDING MULTILAYER OPTICAL FILM AND THIN ADHESIVE LAYER
Optical bodies are described. In particular, optical bodies having a birefringent multilayer optical film and a continuous adhesive layer with a thickness less than 20 micrometers are described. Optical bodies described herein exhibit reduced occurrence and severity of a non-uniformity defect known as “orange peel.”
Electrically controllable optical element, in particular thin-film cell having an optically active surface profile, and method for the production thereof
The Kerr effect depends very strongly on the temperature and is associated with high operating voltages. The present invention relates to an electrically controllable optical element which comprises a cell (D) filled with a starting mixture (K) and having two substrates (1a, 1b) and a conductive layer (2a, 2b) applied onto the inner surface of the respective substrate (1a, 1b), wherein the starting mixture (K) comprises a mixture of dipolar, rod-shaped molecules (5) and semi-mesogenes (4) as active constituents, and wherein the starting mixture (K) forms a thin layer having a wide-meshed, anisotropic network (9) produced by photo-polymerization between the structured or/and flat conductive layers (2a, 2b), which are applied onto a substrate (1a, 1b), in a thin-film cell (D). According to the invention, an optically active surface profile (O) is incorporated on the inner surface of a substrate (1a or 1b) or into the substrate (1a or 1b) or both substrates (1a and 1b).
PHOTO-ELASTIC COMPENSATION OF THIN GLASS SHEETS
A coated glass substrate. The coated glass substrate comprises a glass sheet having a thickness from 0.1 to 0.7 mm and coated on a first side with a first optical layer having a positive photo-elastic constant and coated on a second side with a second optical layer having a negative photo-elastic constant.
Laminate, organic electroluminescent device, and liquid crystal display device
Provided is a laminate, which has a polarizer and an optically anisotropic layer and is excellent in thermal durability, and an organic electroluminescent device and a liquid crystal display device, which include the laminate. The laminate has two substrates and a polarizing plate disposed between the two substrates, in which the polarizing plate has a polarizer and an optically anisotropic layer, the polarizer contains a polyvinyl alcohol-based resin, the optically anisotropic layer is formed of a composition containing a polymerizable liquid crystal compound represented by General Formula (I): L.sub.1-G.sub.1-D.sub.1-Ar-D.sub.2-G.sub.2-L.sub.2, a moisture permeability of the substrate is 10.sup.−3 g/m.sup.2.Math.day or less, and a water content of the polarizing plate is 3.0 g/m.sup.2 or less.
Polymer Stabilized Paraboloid Liquid Crystal Microlenses Array With Integrated Pancharatnam-Berry Phase
The present invention relates to polymer stabilized nematic liquid crystal microlenses. The microlenses can be made from a nematic liquid crystal, a chiral dopant, a reactive monomer, and a photoinitiator. The microlenses can be prepared by spin coating a liquid crystal mixture onto an array including a nickel transmission electron microscope grid. The focal length of the microlens array can be tuned electrically.
OPTICAL DEVICE AND OPTICAL SWITCH
An optical device (10) includes an LCOS element (3), a heater substrate (2), and a resin layer (4) provided between the LCOS element (3) and the heater substrate (2), the resin layer (4) having a larger thickness at a central region of the LCOS element (3) than at a peripheral region of the LCOS element (3).
Display device and method of manufacturing the same
Provided herein may be a display device and a method of manufacturing the same. The display device may include a display panel including a first surface, and a second surface opposite the first surface, a first auxiliary layer on the first surface of the display panel, and including at least one layer, a second auxiliary layer on the second surface of the display panel, and including at least one layer, and a side-reinforcing member enclosing cut surfaces of the display panel, the first auxiliary layer, and the second auxiliary layer.
Electronic Devices Having Glass Layers With Scratch Resistant Coatings
An electronic device may be surrounded by an exterior region and may have an interior region. Electronic components may be mounted in the interior region. Housing walls such as housing walls formed from transparent layers of material may separate the interior region from the exterior region. A display may be visible through one of the transparent layers of material. A transparent layer of material may be coupled to housing structures in the device and may be formed of glass or glass-ceramic. The transparent layer may have two opposing chemically strengthened surface layers of different thicknesses. A coating may be formed on a thinner of the two opposing chemically strengthened surface layers. The coating may have an oleophobic outer coating layer, an antireflection layer, and an antiscratch layer. The antiscratch layer may have one or more compressively stressed dielectric layers and may have one or more corresponding graded composition layers.
BENDABLE COVER PLATE AND FLEXIBLE DISPLAY DEVICE
A bendable cover plate and a flexible display device are provided. The bendable cover plate makes a bending region have an arch bridge structure by providing a groove in a corresponding bending region, thereby effectively enhancing bending ability. Adopting a glass material which has undergone doping treatment and laser treatment changes original structure and properties of the glass material, thereby greatly improving a surface hardness, correspondingly improving bending ability and surface hardness of the flexible display device, and improving the bending ability of the flexible display device while satisfying a customer's touch demand.
ELECTRICALLY CONTROLLABLE OPTICAL ELEMENT, IN PARTICULAR THIN-FILM CELL HAVING AN OPTICALLY ACTIVE SURFACE PROFILE, AND METHOD FOR THE PRODUCTION THEREOF
The Kerr effect depends very strongly on the temperature and is associated with high operating voltages. The present invention relates to an electrically controllable optical element which comprises a cell (D) filled with a starting mixture (K) and having two substrates (1a, 1b) and a conductive layer (2a, 2b) applied onto the inner surface of the respective substrate (1a, 1b), wherein the starting mixture (K) comprises a mixture of dipolar, rod-shaped molecules (5) and semi-mesogenes (4) as active constituents, and wherein the starting mixture (K) forms a thin layer having a wide-meshed, anisotropic network (9) produced by photo-polymerization between the structured or/and flat conductive layers (2a, 2b), which are applied onto a substrate (1a, 1b), in a thin-film cell (D). According to the invention, an optically active surface profile (O) is incorporated on the inner surface of a substrate (1a or 1b) or into the substrate (1a or 1b) or both substrates (1a and 1b).