The present invention relates to a liquid crystal alignment composition for the preparation of a liquid crystal alignment film having enhanced alignment property and stability and exhibiting a high voltage holding ratio, a method for preparing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same.

A coating composition, a method for manufacturing a substrate using the same, and an optical device are provided. The method for manufacturing the substrate provides the substrate having excellent performance, as the substrate has fixed spacers on its surface by using a single layer in which nanoparticles and spacers are dispersed in an alignment film to reduce processes and cost. The optical device may be manufactured by such method.

The present disclosure can provide a stereoscopic display device and a method for manufacturing thereof. The stereoscopic display device includes first display areas and second display areas which are alternately provided, and further includes: a base substrate; a plurality of display components located on the base substrate of the first display area and the second display area; a first polarizing film, formed on one side of the display components of the first display area facing away from the base substrate; and a second polarizing film, formed on one side of the display components of the second display area facing away from the base substrate. The absorption axis direction of the first polarizing film is perpendicular to that of the second polarizing film.

The present invention relates the quality of a display device by implementing a function capable of increasing the response time of the liquid crystal in the low temperature environment by preventing deterioration in visibility on a panel surface and applying a structure capable of generating heat.

According to one embodiment, a display device including a first substrate including an organic film, a first recess and a second recess formed in the organic film, and a first projection having the organic film, a second substrate, and a sealing member located in a second area around a first area, and bonding the first substrate and the second substrate together, wherein the first substrate includes a mounting portion, the first recess and the second recess extend in the second area, a first leading end portion of the first recess is separated from a second leading end portion of the second recess, and the first projection, the first recess and the second recess overlap the sealing member.

The present invention provides a liquid crystal display layer including an upper substrate layer, a lower substrate layer, and a transparent electrode disposed inside the upper substrate layer and the lower substrate layer, respectively. An alignment film is attached to each of the transparent electrodes, and a liquid crystal medium composition is distributed between the alignment films. At least two polymerizable monomers are mixed in the liquid crystal medium composition, each of the polymerizable monomers includes at least two ring structures or fused ring structures, and two reactive functional groups are directly or indirectly connected to the ring structures. The present invention further provides a manufacturing method of a liquid crystal medium composition.

Provided is a horizontal electric field mode reflective or transflective liquid crystal display device that achieves an increased reflectance. The liquid crystal display device sequentially includes: a first substrate; a first alignment layer; a liquid crystal layer containing liquid crystal molecules horizontally aligned with no voltage applied; a second alignment layer; and a second substrate including a pixel electrode and a common electrode, the liquid crystal display device further including a reflective layer disposed in at least part of a pixel at a position closer to a back surface than the first alignment layer, the liquid crystal layer, the second alignment layer, the pixel electrode, and the common electrode, at least one alignment layer of the first alignment layer or the second alignment layer having an azimuthal anchoring energy value of less than 1×10.sup.−4 J/m.sup.2.

A device comprising a liquid crystal cell, wherein the liquid crystal cell comprises LC material contained between opposing surfaces of two components; wherein the opposing surfaces intermesh in at least one or more regions of the LC cell.

A method for preparing a liquid crystal alignment layer, a liquid crystal alignment layer, and a display device. The method for preparing a liquid crystal alignment layer includes: S1, dripping liquid crystals and performing cell-assembling, wherein a liquid alignment material is added to the liquid crystals and the alignment material is curable and includes molecules capable of inducing alignment of liquid crystal molecules S2, applying an electric field or a magnetic field, wherein the direction of the electric field is approximately the same as a preset direction of the liquid crystal alignment layer, and the direction of the magnetic field is perpendicular to the preset direction of the liquid crystal alignment layer; and S3, performing curing while maintaining the electric field or the magnetic field until the alignment material completes the curing reaction.

The invention relates to an electrically controlled interference colour filter comprising at least two transparent electrodes, at least one nematic liquid crystal layer and alignment layers for alignment of the liquid crystals. When an electrical field is applied the liquid crystals can be realigned and thus the transmission wavelength range of the interference colour filter can be shifted.