G02F1/133784

LAMINATE AND OPTICAL FILM

A laminate is capable of forming an orientation film formed by orienting a rod-like liquid crystal compound or a disk-like liquid crystal compound having a horizontal orientation ability or a vertical orientation ability with respect to a surface of the laminate, on the surface, by using an orientation restraining force of the surface, the laminate including: a cholesteric liquid crystal layer. An optical film sequentially includes: a support; a cholesteric liquid crystal layer; and an orientation film.

Liquid crystal display device

The present invention provides a liquid crystal display device in a new display mode that is based on the horizontal alignment capable of giving a wide viewing angle and that can achieve high speed response. The liquid crystal display device includes: a first substrate that includes a pair of electrodes; a second substrate that includes a pixel electrode and a common electrode; and a liquid crystal layer that contains liquid crystal molecules aligned horizontally, at least one of the pair of electrodes including a first linear portion that extends in a first direction, at least one of the pixel electrode and the common electrode including a second linear portion that extends in a second direction intersecting the first direction, the liquid crystal molecules being aligned in a direction perpendicular or parallel to the first direction in a first display state in which voltage is applied between the pair of electrodes but voltage is not applied between the pixel electrode and the common electrode, the liquid crystal molecules being aligned in a direction different from the alignment direction of the first display state, in a second display state in which voltage is applied between the pair of electrodes and voltage is applied between the pixel electrode and the common electrode.

Flowing-fluid X-ray induced ionic electrostatic dissipation
09839107 · 2017-12-05 · ·

A method and system for reducing static charges on a material. X-rays can ionize a flowing fluid. The ions can be transported to the material and can reduce or dissipate the static charges.

Liquid crystal display device, manufacturing method of the same and electronic equipment
11675240 · 2023-06-13 · ·

A liquid crystal display device includes: a plurality of scan lines and signal lines on one of a pair of substrates arranged to be opposed to each other with a liquid crystal layer sandwiched therebetween, the scan lines and signal lines extending in different directions; and an orientation film, pixel electrode, insulating layer and common electrode, the orientation film being rubbed in a rubbing direction having a given inclination with respect to a pixel arrangement direction. The pixel electrode is partitioned by the scan lines and signal lines and has subpixels made up of first and second regions. The first region has a plurality of slit-shaped openings having a given inclination in a first direction with respect to the rubbing direction. The second region has a plurality of slit-shaped openings having a given inclination in a second direction with respect to the rubbing direction.

Liquid crystal display device and production method for liquid crystal display device

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.

LIQUID CRYSTAL DISPLAY APPARATUS
20170336684 · 2017-11-23 · ·

A liquid crystal display device (100) includes a first substrate (10), a second substrate (20) and a liquid crystal layer (30), and includes a plurality of pixels (Px). The first substrate includes a first electrode (11) and a second electrode (12) capable of generating a transverse electric field in the liquid crystal layer, and an alignment film (18) defining initial alignment axis azimuths (D1, D12), The first electrode includes at least one slit (11a). In each of the plurality of pixels, the alignment film includes a first region (18a) corresponding to the at least one slit of the first electrode and a second region (18b) corresponding to a portion of the first electrode other than the at least one slit. The initial alignment axis azimuth defined by the first region of the alignment film and the initial alignment axis azimuth defined by the second region of the alignment film are different from each other.

LIQUID CRYSTAL DISPLAY APPARATUS

To further reduce time necessary to eliminate the problem caused by static electricity. The liquid crystal display apparatus includes a plurality of unit display regions and the plurality of unit display regions are arranged along a first direction spaced from one another. At least one of a plurality of first electrodes has a plurality of electrode parts corresponding to each of the plurality of unit display regions and are mutually separated and arranged apart from one another in the first direction, a plurality of first lead wirings where each first lead wiring extends in the direction different from the first direction and extends outside an inner area, and a first crossover wiring disposed outside the inner area and mutually connects the plurality of first lead wirings.

LIQUID CRYSTAL ALIGNMENT AGENT AND PREPARATION METHOD THEREOF, LIQUID CRYSTAL ALIGNMENT FILM AND PREPARATION METHOD THEREOF, AND LIQUID CRYSTAL CELL

A liquid crystal alignment agent and a preparation method thereof, a liquid crystal alignment film and a preparation method thereof, and a liquid crystal cell are provided. A piperazine monomer is added to a liquid crystal alignment agent, a bulk resistance value and a surface resistance value of a liquid crystal alignment agent material can be reduced, and the ability of the liquid crystal alignment agent material to release residual charges can be effectively improved, thereby increasing the reliability and stability of an electronic product. The liquid crystal cell using the liquid crystal alignment agent has advantages such as high voltage holding ratio (VHR) and low residual voltage.

Birefringent Cell
20230168544 · 2023-06-01 ·

A method of fabricating an electrically-controlled birefringence cell. The cell has a cell gap no more than 20 micrometers. The cell has an alignment layer arranged to impart a pretilt on liquid crystal in contact with the alignment layer. The method comprises processing the alignment layer to achieve a surface anchoring value between the liquid crystal and alignment layer of less than 1 mJ/m.sup.2.

Display substrate and manufacturing method thereof, display panel and display device

A display substrate, a manufacturing method thereof, a display panel and a display device are provided. The display substrate includes a display region and a non-display region. A reset zone is provided in the non-display region, and a thickness of a thin film layer provided in the reset zone is smaller than a thickness of a thin film layer provided in a zone adjacent to the reset zone. A step between the thin film layer in the reset zone and the thin film layer in the zone adjacent to the reset zone at the boundary of the reset zone and the zone adjacent to the reset zone is uniform in height; and in a direction within a surface of the display substrate and perpendicular to a rubbing direction of the display substrate, a size of the reset zone is greater than or equal to a size of the display region.