65results about How to "Improve liquid crystal efficiency" patented technology

The invention relates to the technical field of liquid crystal display, in particular to a liquid crystal display panel. The efficiency of liquid crystals of the liquid crystal display panel can be improved. The liquid crystal display panel comprises an array substrate and a color film substrate. A liquid crystal layer is sandwiched between the array substrate and the color film substrate, a pixel electrode of the array substrate is of a multi-field structure, the multi-field structure comprises trunk portions and branch portions, and slits are formed in a common electrode of the color film substrate. Dark lines in the prior art can be narrowed by the slits. The liquid crystal display panel has the advantages that the common electrode for the color film substrate of the liquid crystal display panel is improved and is divided by gaps, so that the widths of the dark lines in the prior art can be greatly reduced, the efficiency of the liquid crystals of pixels in a vertical alignment mode is improved, and application of the vertical alignment mode to high-resolution liquid panels is broadened.

The invention provides a liquid crystal display device having a wide viewing angle for transmissive display and reflective display. The liquid crystal display device according to the invention can include a homeotropic liquid crystal layer interposed between a pair of substrates. The liquid crystal display device has a transmissive display area and a reflective display area in each dot area. A liquid crystal layer thickness-adjustment layer can be interposed between at least the substrate of the pair of substrates and the liquid crystal layer. The liquid crystal layer thickness-adjustment layer reduces the liquid crystal layer thickness of the reflective display area in comparison with the liquid crystal layer thickness of the transmissive display area. On the substrate opposing the substrate with the liquid crystal layer thickness-adjustment layer, protrusions protruding from the inner surface of the substrate to the liquid crystal layer are formed.

A liquid crystal display (LCD) device includes: first and second substrates, inner surfaces of the first and second substrates facing each other; gate and data lines crossing each other to define a pixel region on the inner surface of the first substrate; a thin film transistor at the crossing of the gate and data lines; a pixel electrode connected with the thin film transistor; a color filter pattern on the inner surface of the second substrate; a first polarizing layer between the first and second substrates and adjacent to the color filter pattern; and a liquid crystal material between the first and second substrates.

A backlight module includes a lighting unit and a brightness enhancement sheet. The brightness enhancement sheet is disposed beside the lighting unit. The brightness enhancement sheet includes a light-transmissive substrate, a plurality of lenses, a reflective layer, and a diffusion layer. The light-transmissive substrate has a first surface and a second surface opposite to the first surface. The first surface is located between the second surface and the lighting unit. The lenses are disposed on the first surface. The reflective layer is disposed on the second surface. The reflective layer has a plurality of light-transmissive openings respectively located on the optical axes of the lenses. The diffusion layer is disposed on the reflective layer and covers the light-transmissive openings. The reflective layer is disposed between the diffusion layer and the second surface. A liquid crystal display apparatus is also provided.

The invention discloses a liquid crystal display panel comprising a first substrate, a second substrate and a liquid crystal layer between the first substrate and the second substrate. The first substrate comprises a plurality of pixels; each pixel comprises a corresponded pixel electrode including a main electrode and branch electrodes extending from the main electrode; the second substrate comprises a liner substrate and a public electrode layer formed on the liner substrate; the public electrode layer is provided with concave portions towards the liner substrate, and each concave portion right faces to the main electrode of one corresponded pixel electrode. Thus, the liquid crystal efficiency of the pixels can be improved, and the applicant range of a perpendicular aligning mode to a small high-resolution panel can be expanded.

The invention discloses a liquid crystal display panel which comprises a scanning line, a data line, a switch unit, a liquid crystal molecule and a pixel area, wherein the scanning line and the data line are electrically connected to the switch unit. The liquid crystal display panel is characterized in that the liquid crystal display panel comprises a pixel electrode and a conductive electrode layer; the pixel electrode is arranged in the pixel area and electrically connected with the switch unit; the conductive electrode layer is arranged below the periphery of the pixel electrode; the conductive electrode layer and the pixel electrode are separated by an insulating layer, and the conductive electrode layer is used for providing voltage when a preset inclination angle of the liquid crystal molecule is formed. The liquid crystal display panel disclosed by the invention can improve the situations of occurence of a dark ray or uneven brightness of the display panel.

A display panel and an electro-optical device thereof are provided. The display panel comprises a pair of substrates, at least one data line, at least three common lines, at least one scan line, at least one switch element, a common electrode, and a display media layer. The pair of substrates comprises a first substrate and a second substrate. The data line and the three common lines are formed on the first substrate. The data line and the common lines interlace to form a plurality of areas. Each of the areas comprises an electrode. The electrodes are connected to each other to form a pixel electrode. The scan line is formed on the first substrate and under an electrode of one of the areas. The switch element is formed under an electrode of one of the areas, and comprises a source connected to the pixel electrode, a drain connected to the data line, and a gate \ connected to the scan line. The common electrode is formed on the second substrate, with a display media layer disposed between the two substrates.

A pixel circuit structure applied in an LCD panel, which has a common voltage and includes at least one data line, is provided. The pixel circuit structure includes a first and a second circuit. The first circuit includes a first switch and a first capacitor. The second circuit includes a second switch, a third switch and a second capacitor. One end of the first capacitor receives the common voltage. Two ends of the first switch are respectively coupled to the data line and the other end of the first capacitor. The second and the third switch are coupled serially between the data line and a voltage source. One end of the second capacitor receives the common voltage, and the other end is coupled between the second and the third switch. The potential difference between the two ends of the first capacitor is different from that of the second capacitor.

The invention discloses an array substrate, a preparation method thereof, a display panel and a display device. At least two public electrode slots are formed. The problem that adjacent pixels are affected to cause color mixing is avoided, and meanwhile the liquid crystal efficiency is improved. The array substrate comprises a plurality of grid lines and a plurality of data lines which are crossed. A plurality of pixel areas are defined by the crossed grid lines and data lines. Each pixel area comprises a thin film transistor and further comprises a first insulation layer, a metal layer, a second insulation layer, a pixel electrode and a public electrode, wherein the first insulation layer is arranged above the thin film transistor and the corresponding data line, the metal layer is arranged above the first insulation layer, the second insulation layer is arranged above the metal layer, the pixel electrode and the public electrode are arranged above the second insulation layer, and a third insulation layer is arranged between the pixel electrode and the public electrode. The public electrode in each pixel area at least comprises two slots. The metal layers cover the data lines.

The invention relates to an apparatus and method of making a solid film. Viscous material (163) is input into a nip between a patterned roller (165) and a belt (167). The nip between the patterned roller (165) and belt (167) is facilitated by a compliant roller (169). Accordingly, a film may be produced that has discrete optical elements and a smooth backside.

An optical film includes a multi-layer sheet having a plurality of polyethylene terephthalate polymer layers, the polymer layers having a first refraction index in a first direction parallel to a plane of the polymer layers and a second refraction index in a second direction parallel to the plane of the polymer layers, and a plurality of polyethylene terephthalate copolymer layers, the copolymer layers having a third refraction index in both the first and second directions, and a protection sheet directly on at least one side of the multi-layer sheet.

A liquid crystal display device includes a liquid crystal layer 1 whose state is switchable between a light-transmitting state and a light-scattering state, a front substrate 3 and a rear substrate 2 between which the liquid crystal layer 1 is held, a pair of electrodes 4, 8 between which the liquid crystal layer 1 is interposed and which are configured to apply a voltage across the liquid crystal layer 1, and first and second alignment films 13, 12 respectively provided between the liquid crystal layer 1 and the front substrate 3 and between the liquid crystal layer 1 and the rear substrate 2. The liquid crystal layer 1 includes, in each of the pixels, a continuous wall 10, a plurality of small sections 14 separated by the wall 10, and a plurality of liquid crystal regions 11, each of which is formed in any one of the plurality of small sections 14. The plurality of liquid crystal regions 11 include first and second liquid crystal regions 11 which have directors 20 in a plane parallel to the liquid crystal layer 1. The directors 20 of the first and second liquid crystal regions 11 are oriented in different directions.