Class / Patent application number | Description | Number of patent applications / Date published |
349142000 | Segmented or fixed pattern | 22 |
20080239226 | LIQUID CRYSTAL DISPLAY - A liquid crystal display is provided with a control pattern to allow liquid crystal and a sealing agent to desirably flow during a liquid crystal injection process. The liquid crystal display includes an insulating substrate, a plurality of thin film transistors formed on the insulating substrate, a liquid crystal injection opening formed in a portion outside a region where the plurality of thin film transistors is formed, a first display panel including a plurality of control patterns formed in the liquid crystal injection opening, and a second display panel disposed to face the first display panel. | 10-02-2008 |
20080259263 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first insulating substrate, a pixel electrode disposed on the first insulating substrate, a second insulating substrate facing the first insulating substrate, a common electrode disposed on the second insulating substrate without patterning, and a liquid crystal layer interposed between the first and second insulating substrates. The pixel electrode is divided into a plurality of domains that include a plurality of microelectrodes arranged substantially parallel to each other and are connected through a connecting pattern. The connecting pattern is is formed by connecting the end of microelectrodes of each domain to the side of microelectrodes of adjacent domains. | 10-23-2008 |
20090073367 | ARRAY SUBSTRATE AND DISPLAY PANEL HAVING THE SAME - A liquid crystal display having enhanced transmittance in which the pixel electrode includes a micro-slit pattern and overlaps a control electrode on the insulation layer so that an effective voltage difference is formed between the pixel electrode and the control electrode to control the directional characteristics of the liquid crystal molecules. | 03-19-2009 |
20100253897 | LIQUID CRYSTAL DISPLAY DEVICE - There is provided a liquid crystal display device of high picture quality with high brightness and small display unevenness. | 10-07-2010 |
20110149224 | POLYMER STABILIZATION ALIGNMENT LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY PANEL - The present invention provides a polymer stabilization alignment liquid crystal display panel having a plurality of pixel regions. Each pixel region includes a main region and a sub region, and a first pixel electrode and a second pixel electrode correspond to the main region and the sub region respectively. Each first pixel electrode is separated from the adjacent data line and thereby forming a gap therebetween. Each second pixel electrode partially overlaps the adjacent data line. In addition, each second pixel electrode includes a plurality of branches, and at least one edge of the branches may be parallel to the data lines. Accordingly, the present invention not only can increase the aperture ratio, but also well control the liquid crystal molecules located near the data lines. Therefore, the display quality of the liquid crystal display panel can be improved. | 06-23-2011 |
20120257154 | Liquid Crystal Display Device - Disclosed is a liquid crystal display device comprising a lower substrate, an upper substrate, and a liquid crystal layer interposed between the substrates and aligned in a predetermined rubbing direction, in which pixel regions are respectively defined by gate lines and data lines formed to intersect each other on the lower substrate, and a switching device is arranged in an intersecting portion of the gate line and the data line, the liquid crystal display device comprising: a lateral pattern portion formed on at least one side of the data line and formed zigzagging along an extending direction of the data line. With this, it is possible to effectively improve and prevent the rubbing defect that occurs in the stepped region of the data line during the rubbing process for alignment of liquid crystal. | 10-11-2012 |
20120307190 | Pixel Electrode And Liquid Crystal Display Array Substrate - The present invention discloses a pixel electrode including four portions each including strip-like branches and a liquid crystal display array substrate. Adjacent strip-like branches are spaced by a slit. The strip-like branches extend outward from the central zone; wherein the strip-like branches of the four portions are connected to each other at locations where they are adjacent to each other to form an alternately-jointed section extending in vertical direction and an alternately-jointed section extending in horizontal direction with all the strip-like branches being in electrical conduction with each other. Practicing the present invention allows main trunks used in the structure of the pixel electrode to be removed so as to provide increased opening rate. The strip-like branches of the four portions at locations where they are adjacent to each other are arranged in an alternate manner to effectively suppress the occurrence of phenomenon of “disclination lines” at such locations. | 12-06-2012 |
20130003007 | Pixel Electrode And Liquid Crystal Display Panel - A pixel electrode includes strip-like horizontal and vertical main trunks, which perpendicularly intersect at an intersection point coincident with center points of the main trunks. Four pixel domains are formed by being equally divided by the horizontal and vertical main trunks and each of the pixel domains includes flat-laid strip-like branches extending outward at the same included angle with respect to the horizontal main trunk. A spacing distance is formed between adjacent ones of the branches. The branches have distal end sections having a width greater than widths of body sections of the branches. By making the width of the distal end sections of the branches greater than the width of the branches, an area of an edge black zone of the pixel electrode is reduced that reduces an area of a non-open zone to increase an opening rate of liquid crystal display panels and suppress occurrence of disclination lines. | 01-03-2013 |
20130107185 | ELECTRODE PATTERN, PIXEL LAYOUT METHOD, AND LIQUID CRYSTAL DISPLAY | 05-02-2013 |
20130128208 | Pixel Electrode and LCD Panel - The present invention discloses a pixel electrode and an LCD panel. The pixel electrode is provided with at least one gap which is inclined with respect to the edges of the pixel electrode, wherein both ends of each gap extend to the edges of the pixel electrode; both sides of each gap is provided with a plurality of equal slits with a constant depth; both sides of the two end zones of each gap have a plurality of edge slits of which the bottom sections are extended to the edges of the pixel electrode; the end zones of each gap are also provided with a plurality of gradual slits which are gradually decreased in depth from the outer to the inner of the pixel electrode; and the depth of each gradual slit is greater than or equal to that of each equal slit. The present invention mitigates the anomalous electric fields among the slits and that of at the slit ends on the extension structures of the common electrodes by changing the depth of the edge slits of the pixel electrode; at the same time, the gradual slits are formed on one side of each edge slit, so that the electric fields at the edges are gradually changed and transited to the electric fields within the pixels. Thus, the anomalous disclination of the liquid crystal molecules in this region can be avoided, the hidden veins herein can be reduced, and the penetration rate of pixel can be enhanced. | 05-23-2013 |
20130229611 | LIQUID CRYSTAL DISPLAY HAVING WIDE VIEWING ANGLE - A liquid crystal display includes a first substrate with pixel electrodes, and a second substrate with a common electrode facing the first substrate. The common electrode has depression patterns corresponding to the pixel electrodes. The side wall of each depression pattern is at an angle of 30-120 degrees with respect to the first substrate. The depression patterns of the common electrode are formed through making depression patterns at color filters. In this structure, the liquid crystal display bears wide viewing angle and good picture quality. | 09-05-2013 |
20130293819 | Liquid Crystal Display Device and Manufacturing Method Thereof - The present invention provides a liquid crystal display device, which includes: a plurality of pixel units. Each of the pixel units further includes: a liquid crystal layer; a pixel electrode and corresponding electrode, disposed on two opposite sides of liquid crystal layer; the corresponding electrode further including: first electrode pattern, disposed oppositely to pixel electrode; second electrode pattern, connected to the first electrode pattern, for applying an external voltage to the first electrode pattern so as to form an alignment electric field for liquid crystal layer between the first electrode pattern and pixel electrode. The present invention changes the way external voltage is applied, and introduce external voltage from one side of color filter substrate to improve success rate of liquid crystal alignment, reduce energy-consumption and reduce waste. | 11-07-2013 |
20130342802 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes first and second substrates; first and second electrodes provided on the first and second substrates respectively; and a liquid crystal layer provided between the first and second substrates. The first electrode includes first openings each having an elongated shape in a first direction and which are arranged with regularity, and a short side edge thereof is longer than a length between the first openings adjacent in the first direction. The second electrode includes second openings each having an elongated shape in the first direction and which are arranged with regularity, and a short side edge thereof is longer than a length between the second openings adjacent in the first direction. Each of the first and second openings has a recess in at least either of two outer edge parts along the first direction in a planar view. | 12-26-2013 |
20140043576 | LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display panel ( | 02-13-2014 |
20140085584 | LIQUID CRYSTAL DISPLAY APPARATUS - The apparatus comprises a first and a second substrate disposed facing each other, a first electrode comprising first openings provided to the first substrate, a second electrode comprising second openings provided to the second substrate, and a liquid crystal layer disposed between the first and the second substrate. A display part is defined in a region where the first and the second electrode overlap, each of the first openings is formed into a rectangular shape in the planar view, each of the second openings is formed into a rectangular shape or cruciform shape in the planar view, the second electrode comprises rectangular regions cyclically disposed inside the display part in the planar view, the four sides that define each of the rectangular regions respectively contact any portion of the second openings, and each of the first openings is disposed overlapping any of the rectangular sections in the planar view. | 03-27-2014 |
20140098335 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a pair of substrates disposed to be opposed to each other, a liquid crystal layer sandwiched between the pair of substrates, a lower-layer electrode disposed between one of the substrates and the liquid crystal layer, an insulating film that covers the lower-layer electrode, and an upper-layer electrode disposed on the insulating film. The lower-layer electrode includes a plurality of lower-layer electrode fingers spaced a predetermined interval apart from each other. The upper-layer electrode includes a plurality of upper-layer electrode fingers spaced a predetermined interval apart. The plurality of lower-layer electrode fingers intersects the plurality of upper-layer electrode fingers at a predetermined angle greater than 0 degrees and smaller than 90 degrees if viewed from a direction normal to the one of the substrates. | 04-10-2014 |
20140327867 | PIXEL ELECTRODE STRUCTURE OF DISPLAY DEVICE - A pixel electrode structure of a display device is discussed. According to an embodiment, the pixel electrode structure includes a plurality of sub pixel electrodes in a pixel region, the pixel region including a first sub pixel region and a second sub pixel region, wherein each of the plurality of sub pixel electrodes has a bent line shape and is disposed substantially in parallel to each other, and wherein the plurality of sub pixel electrodes have progressively greater widths and progressively greater intervals therebetween along a predetermined direction. | 11-06-2014 |
20140354936 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first insulating substrate. A pixel electrode is formed on a top surface of the first insulating substrate. The pixel electrode has a first opening pattern at each pixel area. The pixel electrode is substantially rectangular in shape with first and second long sides, and first and second short sides. The pixel electrode is divided into an upper region defined by the first and second long sides and first short side, and a lower region defined by the first and second long sides and second short side. A common electrode is formed on a bottom surface of a second insulating substrate, and has a second opening pattern at each pixel area. The first and second opening patterns each have a plurality of openings, the openings of the first opening pattern and the second opening pattern being alternately arranged parallel to each other. | 12-04-2014 |
20150049289 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first substrate, a plurality of pixel electrodes disposed on the first substrate and including a first sub-pixel electrode and a second sub-pixel electrode, the first sub-pixel electrode and the second sub-pixel electrode respectively including a cruciform stem part, and a plurality of fine branch parts which extends from the cruciform stem part, and a liquid crystal layer interposed between the first substrate and a second substrate facing the first substrate, the second substrate including a common electrode in which an opening corresponding to the cruciform stem part of the pixel electrode is defined. | 02-19-2015 |
20150070644 | PIXEL STRUCTURE - A pixel structure includes a scan line, a data line, an active device, a first electrode layer, a second electrode layer, and an insulation layer. The active device is electrically connected to the scan line and the data line. The first electrode layer is electrically connected to the active device. The second electrode layer is electrically insulated from the first electrode layer. The insulation layer is located between the first electrode layer and the second electrode layer, and the first electrode layer or the second electrode layer includes an enclosed-frame-shaped portion, first V-shaped branch portions, and second V-shaped branch portions. The first V-shaped branch portions and the second V-shaped branch portions are arranged within the enclosed-frame-shaped portion in opposite directions, and end terminals of the first V-shaped branch portions and end terminals of the second V-shaped branch portions are connected to the enclosed-frame-shaped portion. | 03-12-2015 |
20160011471 | DISPLAY PANEL | 01-14-2016 |
20160377941 | LIQUID CRYSTAL DISPLAY AND EXPOSURE MASK FOR MANUFACTURING THE SAME - A liquid crystal display includes a substrate, and a pixel electrode disposed on the substrate. The pixel electrode includes a plurality of micro-branches which are spaced apart from each other and extend side by side with each other, where a micro-slit is defined between the micro-branches, and a stem part which is connected to each of the micro-branches, where an indentation pattern is defined by a cutout portion extending into the stem part, and at least one of two points connecting the indentation pattern and the micro-slit is located on a slit boundary line at which the micro-slit and the stem part meet each other. | 12-29-2016 |