Patent classifications
C09K2323/05
Binder composition, binder layer, optical laminate, and image display device
An object of the present invention is to provide a binder composition which is excellent in upper layer coatability after being formed as a binder layer and can improve liquid crystal aligning properties, a binder layer, an optical laminate, and an image display device. A binder composition according to the embodiment of the present invention is a binder composition containing: a binder; a polymerization initiator; a surfactant; and a photo-alignment agent, in which the surfactant and the photo-alignment agent include functional groups capable of hydrogen bonding with each other, and the functional group capable of hydrogen bonding included in any one of the surfactant or the photo-alignment agent is a proton-donating functional group, and the functional group included in the other of the surfactant or the photo-alignment agent is a proton-accepting functional group.
Bendable electronic device modules, articles and bonding methods of making the same
A foldable electronic device module that includes a glass cover element having a thickness from about 25 μm to about 200 μm, an elastic modulus from about 20 GPa to about 140 GPa. The module further includes: a stack having a thickness from about 50 μm to about 600 μm; and a first adhesive joining the stack to a second primary surface of the cover element, the adhesive having a shear modulus from about 0.01 MPa to about 1 GPa and a glass transition temperature of at least 80 C. Further, the device module includes a flex-bond residual stress region through the thickness, and within a central region, of the cover element that ranges from a maximum compressive residual stress at the second primary surface to a maximum tensile residual stress at a first primary surface of the element along a central bend axis of the cover element.
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).
Display device
A display device includes: a display panel configured to display an image; a window panel covering the display panel, and including a display area configured to transmit the image and a non-display area surrounding the display area; and an adhesive layer between the display panel and the window panel, wherein the window panel includes: a window substrate facing the display panel; a protective layer on a portion of a surface of the window substrate in the non-display area; and a light blocking layer on the protective layer, wherein the protective layer is an organic-inorganic composite layer.
LIQUID CRYSTAL PANEL AND MANUFACTURE METHOD THEREOF, LIQUID CRYSTAL DISPLAY DEVICE
A liquid crystal panel and a manufacture method thereof, a liquid crystal display device are disclosed. The manufacture method of a liquid crystal panel includes: providing a first substrate, a second substrate and a liquid crystal layer between the first substrate and the second substrate, wherein the liquid crystal layer includes a liquid crystal material and photopolymerizable monomers; and exposing the liquid crystal layer to allow the photopolymerizable monomers to be polymerized at a position of exposing to form a columnar spacer.
Display panel
A display panel may have a first region and a second region encircled by the first region. The display panel may include first substrate, second substrate, sealant, conductive layer, and display medium layer. The first substrate may have a first recess in the first region. The second substrate may be disposed opposite to the first substrate. The sealant may be disposed between the first and second substrates, and may be received by the first recess. The conductive layer may be disposed on the first substrate, cover the first recess in a conformal manner, and be interposed between the first substrate and the sealant. The display medium layer may be disposed between the first and second substrates and may be encircled by the sealant. A thickness of the sealant may be larger than a distance between the first substrate and the second substrate in the second region.
Medium for binding components in an assembly of an electronic device, a method of preparing the same, a display assembly of an electronic device, and a system for simulating mechanical behaviours of the electronic device and the medium
A medium for binding components in an assembly of an electronic device, a method of preparing the same, a display assembly of an electronic device, and a system for simulating mechanical behaviours of the electronic device and the medium. The medium including: a first layer of material defining a first portion arranged to connect with a first electronic component of the assembly; and a second layer of material defining a second portion having a set of mechanical properties with one or more values different from those in the first portion, and the second layer of material is arranged to connect with a second electronic component of the assembly; wherein the combination of the first layer of material and the second layer of material is arranged to minimize stress established in the first electronic component when the first electronic component combines with the second electronic component.
Photo-curable adhesive composition, its preparation and use thereof
The present invention relates to a photo-curable adhesive composition comprising a (meth)acrylate capped aliphatic polyurethane having an average number of ethylenically unsaturated groups less than 1, a mono-functional (meth)acrylate monomer or oligomer and a photoinitiator. The adhesive composition can be used in a method of bonding a substrate to a liquid crystal display. The adhesive composition according to the present invention has improved side curing depth.
Double-Sided Adhesive Tape Having Improved Impact Strength for Display Device
The present disclosure relates generally to a double-sided adhesive tape having improved impact strength for a display device. More particularly, the double-sided adhesive tape includes a base layer, a foam adhesive layer formed on one surface of the base layer and made of acrylic foam, and an adhesive layer formed on the other surface of the base layer. The double-sided adhesive tape having improved impact strength for the display device having the above structure in which the foam adhesive layer having excellent impact strength is formed, thereby suppressing occurrence of cracking on a glass surface of the display device due to external impacts and exhibiting an excellent waterproofing effect.
Adhesive Resin and Adhesive Composition for Optical Member Including Same
An adhesive resin and an adhesive composition for an optical member including the same is provided. The adhesive resin includes an acrylic copolymer formed by polymerizing a monomer mixture including a monomer represented by [Formula 1], a (meth)acrylic monomer having a cross-linkable functional group, and an alkyl (meth)acrylate-based monomer.