The present, invention provides a liquid crystal display device that can exhibit excellent retardation stability against heat and that can prevent reduction in contrast ratio due to scattering even when the liquid crystal display device includes a retardation layer formed by polymerization of a reactive monomer, and a method for producing a liquid crystal display device suitable for production of the liquid crystal display device. The liquid crystal display device of the present invention includes paired substrates and a liquid crystal layer provided between the paired substrates. At least one of the paired substrates includes a retardation layer formed from a polymer of at least one type of monomer. The at least one type of monomer includes a photo-aligning monomer that is to be aligned by polarized light.

A method and an apparatus for fabricating a display panel, where the method for fabricating the display panel includes providing a first substrate and a second substrate, arranging alignment layers at the first substrate and the second substrate, respectively, arranging liquid crystals and monomers between the first substrate and the second substrate to form a liquid crystal cell, and placing the liquid crystal cell in a reaction chamber, applying a drive voltage to the liquid crystal cell and illuminating the liquid crystal cell with a light source to perform polymerization between the monomers and the alignment layers. The light source includes at least one wavelength, and illumination times of the light source are at least one. The light source is an ultraviolet light or a visible light. By controlling the reaction condition between the alignment layers and the monomers, defects caused in the alignment process may be reduced.

A method and an apparatus for fabricating a display panel, where the method for fabricating the display panel includes providing a first substrate and a second substrate, arranging alignment layers at the first substrate and the second substrate, respectively, arranging liquid crystals and monomers between the first substrate and the second substrate to form a liquid crystal cell, and placing the liquid crystal cell in a reaction chamber, applying a drive voltage to the liquid crystal cell and illuminating the liquid crystal cell with a light source to perform polymerization between the monomers and the alignment layers. The light source includes at least one wavelength, and illumination times of the light source are at least one. The light source is an ultraviolet light or a visible light. By controlling the reaction condition between the alignment layers and the monomers, defects caused in the alignment process may be reduced.

A reflective liquid crystal display device includes: first to fourth substrates spaced apart from and parallel to each other; a first stack including a first pixel electrode, a first alignment layer, a first common electrode, a second alignment layer and a first cholesteric liquid crystal layer between the first and second alignment layers; a second stack including a second pixel electrode, a third alignment layer, a second common electrode, a fourth alignment layer and a second cholesteric liquid crystal layer between the third and fourth alignment layers; a third stack including a third pixel electrode, a fifth alignment layer, a third common electrode, a sixth alignment layer and a third cholesteric liquid crystal layer between the fifth and sixth alignment layers; and a fourth stack including a first mode electrode, an ion storing layer, an electrolyte layer, an electrochromic layer and a second mode electrode sequentially on the first substrate.

Provided is a liquid crystal display in lateral-electric-field mode that improves faulty display resulting from static electricity without, in particular, degrading display quality or considerably increasing costs. A liquid crystal display in one aspect of the present invention includes the following: an array substrate and counter substrate processed into a thin plate that is less than 0.5 mm thick; a liquid crystal layer sealed between this pair of substrates; and an alignment film disposed on the counter substrate. The alignment film has a photoconductivity in which the volume resistance value of the alignment film under light irradiation changes to at least not greater than 1/10 of the volume resistance value of the alignment film under no light irradiation.

According to one embodiment, a display device includes first and second substrates and a liquid crystal layer. The first substrate includes pixel electrodes and a first alignment film. The second substrate includes a common electrode and a second alignment film. The liquid crystal layer is provided between the alignment films and contains a streaky polymer and liquid crystal molecules. The first alignment film includes flat areas. A first director of the liquid crystal molecules located near the flat areas is substantially parallel to a horizontal plane in a state where no potential difference is formed between the pixel electrodes and the common electrode.

The present invention relates to a method of controlling the pretilt angle in liquid crystal (LC) displays of the polymer sustained alignment (PSA) type, to a method of manufacturing a PSA display with different pretilt angles at the two substrates, and to PSA displays made by this method.

A method of making a shape-programmable liquid crystal elastomer. The method includes preparing an alignment cell having a surface programmed with a plurality of domains. A cavity of the alignment cell is filled with a monomer solution. The monomers of the monomer solution are configured to align to the surface of the alignment cell. The aligned monomers are polymerized by Michael Addition. The polymerized monomers are then cross-linked to form a cross-linked liquid crystal elastomer. The cross-linking traps monomer alignment into a plurality of voxels with each voxel having a director orientation.

An HVA wiring method based on a GOA circuit is disclosed. A direct-current low voltage input end and a reset signal input end are connected to a first signal providing end, and the first signal providing end is configured to provide a direct-current low voltage signal to the direct-current low voltage input end and to provide a reset signal to the reset signal input end. When the HVA wiring method is used, the GOA circuit in which the reset signal is added can share the existing HVA jigs.

A method for manufacturing a substrate, a display panel and a method for manufacturing a display panel are disclosed. The method for manufacturing the substrate comprises: providing a substrate body forming an alignment layer on a surface of the substrate body, and forming a precursor layer on a surface of the alignment layer away from the substrate body. The leading material layer reacts with the alignment layer to form bonds therebetween.