Abstract:
The invention minimizes a disclination of a transflective type liquid crystal display device. The device includes a transparent substrate, a black matrix dividing rectangular pixels, a transparent electroconductive film, a resin layer having a concave region at an each pixel center, and a cell gap adjusting layer formed partially above the resin layer and forming convex regions above the black matrix. The pixels are formed symmetrically to a center and have a transmission region and a reflection region in an order that from a position near the center. In the transmission region, the resin layer is laminated above the transparent electroconductive film. In the reflection region, the resin layer and the cell gap adjusting layer are laminated above the transparent electroconductive film.
Abstract:
A black matrix substrate includes a black dielectric layer formed on a transparent substrate, a first insulating layer formed on the black dielectric layer, a first conductive layer formed on the first insulating layer and including a first conductive pattern, a second insulating layer formed on the first conductive pattern, an oxide semiconductor layer formed on the second insulating layer, a second conductive layer formed on the oxide semiconductor layer and the second insulating layer, the second conductive layer including a second conductive pattern, a transparent resin layer formed on the second conductive pattern, and a light-absorbing layer formed on the transparent resin layer. The black dielectric layer includes carbon and covers the first and second conductive patterns in a plan view. The light-absorbing layer includes carbon and covers the first and second conductive patterns in a plan view.
Abstract:
A liquid crystal display device includes a display device substrate including a first touch sensing wiring, an array substrate including a second touch sensing wiring orthogonally intersecting the first touch sensing wiring, a liquid crystal layer disposed between the display device substrate and the array substrate, a controller that supplies a positive first image signal to the first source wiring, supplies a negative second image to the second source wiring, applies a liquid crystal display voltage between the pixel electrode and the common electrode being synchronized to supply of the first image signal and the second image signal, thereby driving the liquid crystal layer, performing an image display, and applying a voltage to the second touch sensing wiring after performing the image display.
Abstract:
A liquid crystal display device including: a counter substrate having a first transparent substrate, a laminate structure of a black layer and a first metal layer, and a plurality of terminal portions; a liquid crystal layer; an array substrate having a second transparent substrate, an active element, a second wiring layer formed of a second metal layer, and a light shielding layer. The counter substrate has the first wiring layer, a black matrix, and a first transparent resin layer laminated in this order. The black matrix has a line width larger than a line width (M1W) of the first wiring layer, overlapping the first wiring layer so as to include a pattern of the first wiring layer. The active element is covered with a light shielding pattern via a first insulation layer. A change in electrostatic capacitance produced between the first wiring layer and the second wiring layer is detected.
Abstract:
A liquid crystal display device with a surface of a first transparent substrate, the surface of the substrate facing a liquid crystal layer, a plurality of light absorptive resin layer patterns, a plurality of metal layer patterns, a transparent resin layer, and a plurality of transparent electrode patterns are laminated in this order; the plurality of light absorptive resin layer patterns and the plurality of metal layer patterns have openings formed therein and formed into the same shape when viewed in a laminating direction; the plurality of metal layer patterns are arrayed in a first direction, being insulated from each other; the plurality of transparent electrode patterns are arrayed in a second direction perpendicular to the first direction, being insulated from each other; each metal layer pattern has at least one of an alloy layer mainly containing copper, and a copper layer.
Abstract:
A display device substrate including a transparent substrate having a display portion formed in an overall rectangular shape in a planar view, an electrode disposed in the display portion and having pixel openings, the electrode including partial patterns which are electrically isolated from one another and formed in parallel to a first direction along the transparent substrate, a first transparent resin layer formed on the electrode, a transparent electrode formed on the first transparent resin layer, and including partial patterns which are formed along the transparent substrate and in parallel to a second direction perpendicular to the first direction, and a second transparent resin layer formed on the partial patterns of the transparent electrode.
Abstract:
Pixels of a liquid crystal display device have a polygonal shape long in the longitudinal direction. The pixel is divided into two by a center line, and is line-symmetric with respect to the center line. Pixel electrodes are divided line-symmetrically with respect to the center line. Streaks are formed on the surfaces of the pixel electrodes. Common electrodes are divided line-symmetrically with respect to the center line. Positions of the common electrodes in the lateral direction shift from the pixel electrodes in directions apart from the center line. A film gives a pretilt angle to liquid crystal molecules to tilt the lengthwise direction of the liquid crystal molecules from the vertical direction in the directions in which the common electrodes shift from the pixel electrodes.
Abstract:
A color filter substrate for use in a fringe-field switching mode liquid crystal display wherein the color filter substrate and an array substrate provided with a comb-shaped pixel electrode having an electrode width of 10 μm or less are arranged facing each other with a liquid crystal layer interposed therebetween. The color filter substrate comprises a transparent substrate, a black matrix provided on the transparent substrate, includes an organic pigment as a main coloring agent, color pixels having a relative dielectric constant of 2.9 or more but 4.4 or less, and a transparent resin layer provided on the color pixels. The relative dielectric constant of each of the color pixels falls within ±0.3 of an average relative dielectric constant of the color pixels.
Abstract:
A color filter substrate for a liquid crystal display device, includes a transparent substrate, a black matrix formed on the transparent substrate and having an opening for division into a plurality of pixels, a transparent conducting film, and a color layer formed on the pixel, wherein a linear projection is formed in a center of the pixel and a recess is formed above the black matrix.
Abstract:
The invention minimizes a disclination of a transflective type liquid crystal display device. The device includes a transparent substrate, a black matrix dividing rectangular pixels, a transparent electroconductive film, a resin layer having a concave region at an each pixel center, and a cell gap adjusting layer formed partially above the resin layer and forming convex regions above the black matrix. The pixels are formed symmetrically to a center and have a transmission region and a reflection region in an order that from a position near the center. In the transmission region, the resin layer is laminated above the transparent electroconductive film. In the reflection region, the resin layer and the cell gap adjusting layer are laminated above the transparent electroconductive film.