Patent application number | Description | Published |
20130029441 | METHODS FOR MANUFACTURING THIN FILM TRANSISTOR ARRAY SUBSTRATE AND DISPLAY PANEL - The present invention provides methods for manufacturing a thin film transistor (TFT) array substrate and a display panel. The method for manufacturing the TFT array substrate comprises the following steps: forming a plurality of gate electrodes, a gate insulating layer, a semiconductor layer, an ohmic contact layer, an electrode layer and a photo-resist layer on a transparent substrate in sequence; using a multi tone mask to pattern the photo-resist layer; forming a plurality of source electrodes and a plurality of drain electrodes at both sides of the channels, respectively; heating the photo-resist layer; etching the semiconductor layer; removing the photo-resist layer; forming a passivation layer on the channels, the source electrodes and the drain electrodes; and forming a pixel electrode layer on the passivation layer. The present invention can reduce an amount of the required masks in the fabrication process, and only one wet etching is required to etch the metal material on the TFT array substrate. | 01-31-2013 |
20130128191 | DISPLAY PANEL - The present invention provides a display pane comprising a liquid crystal cell and two polarizers disposed at both sides of the liquid crystal cell, wherein one of the polarizers at one side of the liquid crystal cell includes a compensation film, and a first optical path difference R | 05-23-2013 |
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 |
20130155364 | METHOD OF REDUCING PARASITIC CAPACITANCE OF LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - A method of reducing parasitic capacitance of liquid crystal display device is disclosed where the liquid crystal display device comprises a first substrate, a second substrate and a liquid crystal layer. The first substrate comprises data lines and a first transparent electrode, and the second substrate is provided with a second transparent electrode. The method comprises the following steps: A. by means of photolithography and patterning, the second transparent electrode is separated into a primary second transparent electrode and a secondary second transparent electrode; B. offering the secondary second transparent electrode the same signal to the relevant data line. The invention further relates to a liquid crystal display device and the parasitic capacitance in the data lines of the liquid crystal display device can be diminished. | 06-20-2013 |
20130155365 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device is disclosed, comprising a first substrate, a second substrate and a liquid crystal layer. The first substrate comprises gate lines and a first transparent electrode while the second substrate is provided with a second transparent electrode. Relative to the first substrate, the inner side of the second substrate is separated into a first zone and a second zone. The first zone is locations on the second substrate to which the gate lines correspond, and the second zone is located aside to the locations on the second substrate that correspond to the gate lines. The second transparent electrode is disposed in the second zone. The liquid crystal display device of the present invention is capable of reducing parasitic capacitance of gate lines preferably, enabling the signal delay to subside in the gate lines. | 06-20-2013 |
20130235317 | Patterned Vertical Alignment Pixel Electrode - A patterned vertical alignment (PVA) pixel electrode is disclosed. The PVA pixel electrode includes a first electrode and a second electrode. The first and second electrodes form a pre-tilt angle with respect to a periphery of the pixel. By disposing unequal lengths of indium-tin oxide (ITO) gaps at a periphery of the first and second electrodes, a distance between the first and second electrodes gradually becomes shortened from the center of the pixel outwards. The ITO gaps which are disposed at the periphery of a thin film transistor (TFT)-array substrate and/or a color filter (CF) are adjusted for eliminating a fringe field effect in the present invention, which a transmittance on the pixel regions is improved and an effect of image display quality is enhanced. | 09-12-2013 |
20130335308 | Liquid Crystal Display Panel - A liquid crystal display (LCD) panel is proposed. The LCD panel includes a plurality of scan lines, a plurality of data lines, and a plurality of matrix-arranged pixels. Each of the plurality of pixels includes a plurality of subpixels. Each of the plurality of subpixels is electrically connected to a corresponding scan line. The subpixels of each of the pixels are electrically connected to a data line. Each of the plurality of subpixels includes a subpixel electrode. The subpixel electrode belonging to an N+1 subpixel partially overlaps the scan line corresponding to an N subpixel for forming a storage capacitor belonging to the N+1 subpixel itself. By means of the above-mentioned method, both of the aperture ratio of the pixel and the transmittance of the LCD and are increased. Moreover, the cost of the LCD panel is reduced. | 12-19-2013 |
20140015740 | Liquid Crystal Display Panel - The present invention provides a liquid crystal display panel containing an array substrate and a color filter substrate opposing the array substrate. The array substrate has a first pixel electrode and a storage electrode with the storage electrode configured below the first pixel electrode. The color filter substrate has a second pixel electrode. The first and second pixel electrodes cross each other laterally; and at least one of the first and second pixel electrodes has a number of ITO slits of unequal lengths at a location corresponding to an edge of the storage electrode. By configuring ITO slits of different lengths on the pixel electrodes corresponding to the edge of storage electrode can enhance the electric field pattern, effectively overcome the interference from lateral electric field, and avoid the abnormal display, resulted from the abnormal metal taper, thereby achieving enhanced display quality. | 01-16-2014 |
20140016073 | Pixel Electrode and LCD Device - The present invention provides a pixel electrode structure and a LCD device. The pixel electrode contains linear backbone electrodes, a first backbone electrode and a second backbone electrode, whose centers cross each other, thereby forming four display regions. Each display region is configured with a number of linear spine electrodes at intervals, and the edges of the outer ends of the spine electrodes in the same display are aligned. Yet, the edges of the outer ends of the backbone electrodes are not aligned with those of the spine electrodes. Through the present invention, the display quality at the outer ends of the backbone electrodes is enhanced. | 01-16-2014 |
20150022507 | ARRAY SUBSTRATE AND THE LIQUID CRYSTAL PANEL - An array substrate and a liquid crystal panel area disclosed. Each pixel cell of the array substrate includes a first pixel electrode, a second pixel electrode and a third pixel electrode. In addition, the pixel cell further includes a control circuit for operating on the second pixel electrode to change the voltage of the second pixel electrode. The third pixel electrode connects to the second pixel electrode via a third transistor. In the 2D display mode, the three pixel electrodes are all in the displaying state of corresponding 2D images. In the 3D display mode, the third pixel electrode is in the displaying state of corresponding black images, and the first and the second pixel electrodes are in the displaying state of corresponding 3D images. In this way, the color distortion in the 2D and 3D display modes are enhanced. | 01-22-2015 |