B32B2457/20

SYSTEMS AND METHODS FOR UNIFORM TRANSMISSION IN LIQUID CRYSTAL PANELS

Various embodiments for configuring LC cells, LC panels, and methods of manufacturing LC panels are provided, comprising: assembling a plurality of LC panel component layers to form a curable stack, wherein the stack is configured with the LC cell, a first glass layer, a second glass layer, a first interlayer and a second interlayer, wherein each of the first interlayer and second interlayer are configured to be layers; curing the curable stack to form a liquid crystal panel; and wherein, via the first interlayer and the second interlayer, the LC panel is configured with a uniform transmission.

DISPLAY PROTECTOR

A display protector includes a transparent base layer having a first surface and a second surface opposite to the first surface; a first stress relief adhesive layer on the first surface of the transparent base layer; a second stress relief adhesive layer on the second surface of the transparent base layer; and an ultra-thin glass (UTG) layer on the first stress relief adhesive layer, wherein a storage modulus of the first stress relief adhesive layer is about 0.03 MPa to about 0.2 MPa at −10° C.

DISPLAY DEVICE
20220418117 · 2022-12-29 ·

A display device includes a display module including a first non-folding area, a second non-folding area, and a folding area disposed between the first non-folding area and the second non-folding area and a support layer disposed under the display module. The support layer includes a first support plate, a second support plate disposed under the first support plate, and a spacer disposed between the first support plate and the second support plate. The spacer includes a main spacer and a sub-spacer alternately arranged with the main spacer in a first direction, the main spacer has a thickness greater than a thickness of the sub-spacer, and a length of the spacer in a second direction crossing the first direction is greater than a length of the first support plate in the second direction.

Glass Substrate Multilayer Structure, a Method for Manufacturing the Same, and a Display Panel Including the Same
20220410527 · 2022-12-29 ·

Provided are a glass substrate multilayer structure including a glass substrate; a polyimide-based shatter-proof layer formed on one surface of the glass substrate; and a hard coating layer formed on the polyimide-based shatter-proof layer. The polyimide-based shatter-proof layer has a thickness of 5 to 50 μm, the hard coating layer has a thickness of 5 to 20 μm, and the glass substrate multilayer structure has a retardation in a thickness direction (R.sub.th) of 200 nm or less. A method for manufacturing the glass substrate multilayer structure, and a display panel including the glass substrate multilayer structure are also provided.

Articles of controllably bonded sheets and methods for making same

Described herein are articles and methods of making articles, including a first sheet and a second sheet, wherein the thin sheet and carrier are bonded together using a coating layer, preferably a hydrocarbon polymer coating layer, and associated deposition methods and inert gas treatments that may be applied on either sheet, or both, to control van der Waals, hydrogen and covalent bonding between the sheets. The coating layer bonds the sheets together to prevent formation of a permanent bond at high temperature processing while at the same time maintaining a sufficient bond to prevent delamination during high temperature processing.

Dielectric composite with reinforced elastomer and integrate electrode

The present disclosure is directed to dielectric elastomeric composites that include a retainable processing membrane, an elastomer material, and an electrically conductive material. The elastomer layer may be partially imbibed into the retainable processing membrane. The retainable processing membrane may be porous. The retainable processing membrane is compacted in the transverse in direction, machine direction, or in both directions prior to the application of an elastomer material and an electrically conductive material. The compaction of the retainable processing membrane may form structured folds or folded fibrils in the membrane, giving the retainable processing membrane a low modulus and flexibility. In some embodiments, the dielectric composites are positioned in a stacked configuration. Alternatively, the dielectric elastomeric composites may have a wound configuration. The dielectric composites have a total thickness less than about 170 μm. The dielectric elastomeric composites may be used, for example, in dielectric elastomer actuators, sensors, and in energy harvesting.

POLYAMIDE-BASED FILM, METHOD OF PREPARING POLYAMIDE-BASED FILM, COVER WINDOW AND DISPLAY DEVICE COMPRISING THE SAME

The embodiments provide a polyamide-based film, which comprises a polyamide-based polymer and has a light resistance index of 0.660 GPa-1 or less as represented by the following Equation 1, whereby it has excellent mechanical properties, optical properties, and light resistance. [Equation 1] Light resistance index=ΔYI/Y. In Equation 1, Y is the modulus of the film, and ΔYI is the rate of change in yellow index (YI) of the film before and after a light resistance test in which UV rays are irradiated to the film at 60° C., the UV irradiation is stopped, and water is sprayed at 50° C.

POLYAMIDE-BASED COMPOSITE FILM AND DISPLAY DEVICE COMPRISING THE SAME

The embodiments relate to a polyamide-based composite film that has excellent curl characteristics, mechanical properties, and optical properties, as well as, in particular, is effective in preventing reflection in the visible light region, remarkably reduces the rainbow phenomenon, and achieves a texture similar to that of glass, and a display device comprising the same. There are provided a polyamide-based composite film, which comprises a base film comprising a polyamide-based polymer; and a functional layer disposed on the base film, wherein the in-plane retardation (Re) measured with light having a wavelength of 550 nm is 100 nm to 220 nm, and a display device comprising the same.

WINDOW, ELECTRONIC DEVICE INCLUDING THE WINDOW, AND METHOD FOR MANUFACTURING THE WINDOW

A window includes: a base panel, and a protection layer disposed above the base panel. The base panel includes: a first base layer, a second base layer disposed below the first base layer, and a first hard coating layer disposed between the first base layer and the second base layer. The protection layer includes: a base film disposed above the first base layer, and a functional layer disposed above the base film and containing a hard coating agent.

FILM ATTACHING APPARATUS FOR ELECTRONIC DEVICE INCLUDING DISPLAY
20220402259 · 2022-12-22 ·

The disclosure relates to a device (e.g., a jig) for attaching a protective film for protecting a display included in a foldable electronic device from impact and scratching. A film attaching apparatus for attaching a film to an electronic device is provided. The film attaching apparatus includes a display, wherein the film attaching apparatus may include a main body including a base plate, a jig disposed on a base plate and configured to seat the electronic device thereon, a film suction-fixing part inclined at a predetermined angle with respect to the jig, and a roller module disposed on the base plate and including a roller slidable above the jig, wherein the film suction-fixing part may include two or more divided suction areas which are sequentially arranged to correspond to a moving direction of the roller module and configured to have different suction forces.