Patent application number | Description | Published |
20100188437 | DISPLAY DEVICE - A display device prevents luminance unevenness that occurs in the case of inversion driving being performed, and performs high quality image display, while selectively scanning two lines of picture elements constituting a single pixel using a single gate wiring, as in the case of multi-primary color image display. The display device includes a display element including a pixel constituted by a plurality of picture elements disposed in two lines in a longitudinal direction and two or more columns in a lateral direction, a gate wiring common to the plurality of picture elements, and a source wiring that is arranged perpendicular or substantially perpendicular to the gate wiring and to perform image display using inversion driving in which an image display signal is provided to the picture elements connected to the gate wiring which is sequentially selected, at a different polarity than a polarity of an immediately previous frame, and an array of the picture elements in the pixel is determined so as to compensate for a change in luminance following the change in the effective value relative to the image display signal of the picture elements belonging to one line. | 07-29-2010 |
20110122105 | DISPLAY DEVICE, METHOD FOR MANUFACTURING SAME, AND ACTIVE MATRIX SUBSTRATE - A display device includes: a plurality of display interconnects ( | 05-26-2011 |
20120105418 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device with excellent display performance which has a high pixel aperture design and can avoid alignment disorder of liquid crystal molecules and improve image roughness. The liquid crystal display device of the present invention includes: a liquid crystal layer between a thin film transistor array substrate and an opposed substrate; and at least one electrode for applying a voltage to the liquid crystal layer. The thin film transistor array substrate includes: a transparent substrate; source lines and gate lines running in longitudinal and transverse directions, respectively, on a main surface of the transparent substrate; a conductive portion in a pixel defined by the source lines and the gate lines; and an insulating film covering the conductive part, and is provided with a contact hole electrically connecting an electrode on the thin film transistor array substrate among the at least one electrode and the conductive part through the insulating film. The opposed substrate comprising a protrusion extending from one end to an other end of the pixel. The at least one electrode is provided with at least one slit between the contact hole and a boundary of the pixel as viewed from a direction of a normal to surfaces of the substrate. | 05-03-2012 |
20120127408 | LIQUID CRYSTAL DISPLAY DEVICE - In an MVA liquid crystal display device of the present invention, each pixel includes at least one electrode ( | 05-24-2012 |
20120133854 | LIQUID CRYSTAL DISPLAY DEVICE - In an MVA liquid crystal display device of the present invention, in at least one electrode ( | 05-31-2012 |
20120314170 | LIQUID CRYSTAL DISPLAY PANEL, AND LIQUID CRYSTAL DISPLAY DEVICE - When viewed from the top of the liquid crystal display panel, a projecting section ( | 12-13-2012 |
20130021566 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention is to provide a liquid crystal display device in which, even when a columnar spacer is misaligned, the columnar spacer can be light-shielded without reduction of an aperture ratio. According to the present invention, there is provided a liquid crystal display device which includes a pair of substrates spaced at a distance from each other by a plurality of columnar spacers, and a liquid crystal layer sandwiched between the pair of substrates, and in which a pixel is formed by picture elements of a plurality of colors, the liquid crystal display device being featured in that one of the pair of substrates includes colored layers of a plurality of colors, and a light shielding layer, in that at least one of the colored layers of the plurality of colors has a region in which a colored layer of the same color is integrally arranged on respective picture elements adjacent to each other, and has a straight portion and an extension portion extending from the straight portion, in that at least one of the plurality of columnar spacers is provided at a position overlapping with the extension portion, and has a substantially rhombus-shaped surface or a substantially circular surface, which is in contact with the substrate, and the contour line of the extension portion has a shape corresponding to the contour line of the columnar spacer provided at the position overlapping with the extension portion. | 01-24-2013 |
20130033469 | LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE - Picture element electrodes ( | 02-07-2013 |
20130222746 | LIQUID-CRYSTAL DISPLAY PANEL - The present invention relates to a liquid crystal display panel which can prevents roughness of the displayed image and reduction in the contrast ratio accompanying a use of four or more color filters of different colors. The present invention provides a liquid crystal display panel comprising a color filter substrate provided with four or more color layers of different colors and a light shielding layer, each pixel including a repeating unit composed of the four or more color layers, the four or more color layers partially overlap the light shielding layer, the liquid crystal display panel having a region where color layers of the same color in different pixels are arranged in the same rows or the same columns, and of the four or more color layers of different colors in one pixel, a color layer of a color with higher brightness overlaps a portion of the light shielding layer that is positioned between the color layer and another color layer of the same color with an overlapping width smaller than that with which a color layer of a color with lower brightness overlaps a portion of the light shielding layer that is positioned between the color layer and another color layer of the same color. | 08-29-2013 |
20130222747 | DISPLAY PANEL - The present invention provides a display panel capable of suppressing display unevenness caused by the capacitance change due to misalignment when four primary colors are used. The display panel of the present invention includes: signal lines; pixel electrodes; and a common electrode. In the display panel, a single pixel is constituted by picture elements of four or more colors. Each of the pixel electrodes is connected to each one of the signal lines. The pixel electrodes, which are included in the single pixel, are arranged in a squared shape, and include a pixel electrode having larger area and a pixel electrode having smaller area. Both of a signal line connected to the pixel electrode having the larger area and a signal line connected to the pixel electrode having the smaller area overlap with the pixel electrode having the larger area. | 08-29-2013 |
20140327035 | ACTIVE MATRIX TYPE DISPLAY DEVICE - An active matrix substrate includes a plurality of first lines extending parallel to each other, and a plurality of second lines extending parallel to each other, and crossing the plurality of first lines with an insulation film therebetween. The active matrix substrate also includes a plurality of lead-out lines connecting an end of at least one of the plurality of first lines and the plurality of second lines with a driver, and extending spaced apart from each other in a non-display region, and a plurality of redundant wirings extending along the plurality of lead-out lines with an insulation film therebetween. Each of the plurality of lead-out lines overlaps, in plan view, with an overlapping region of any of the plurality of redundant wirings. Each of the plurality of redundant wirings has a length shorter than an arbitrary one of the plurality of lead-out lines overlapping at the overlapping region. | 11-06-2014 |
20150042695 | DISPLAY ELEMENT AND DISPLAY DEVICE - In a display element ( | 02-12-2015 |
20150044789 | METHOD OF MANUFACTURING ELEMENT SUBSTRATE - A method of manufacturing an array substrate | 02-12-2015 |