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 |
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 |
20130141705 | EXPOSURE APPARATUS AND EXPOSURE METHOD - The present invention provides an exposure apparatus and an exposure method. The method comprises: utilizing an exposure light source to provide light rays to the photo-resist layer, wherein the light rays pass through the mask and the transparent substrate to reach the photo-resist layer; and utilizing a reflective plate to reflect the light rays passing through the transparent substrate and the photo-resist layer back to the photo-resist layer. The present invention can reduce a line space of a pattern of the photo-resist layer. | 06-06-2013 |
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 |
20130321756 | Method for Sealing Liquid Crystal Display Panel - The present invention discloses a method for applying sealant to seal a liquid crystal display panel, and it includes a step of deploying a sealant pattern on a first substrate. Wherein the sealant is deployed along a predetermined path of a first substrate from a starting stroke, and wherein when the final stroke of deployment of the sealant closes to the starting point. diverting the sealant inward to inner side of the first glass substrate such that a final stroke of the sealant is juxtaposed with the starting stroke of the sealant. By the disclosure of the present invention, the boarder generated by the sealant can be effectively narrowed and this is a meet to the industry trend of the liquid crystal display. | 12-05-2013 |
20140332817 | Thin Film Transistor, Thin Film Transistor Array Substrate, and Method for Making the Same - The present invention provides a thin film transistor including a first drain electrode, a second drain electrode, a first source electrode, and a second source electrode, wherein the first drain electrode and the first source electrode jointly define a first U-shaped channel facing toward a first direction. Wherein the second drain electrode and the second source electrode jointly define a second U-shaped channel facing a second direction which is different to the first direction, wherein the bottom width of the second U-shaped channel is larger then the bottom width of the first U-shaped channel. The present invention further provides an array substrate of the thin film transistor, and a method for making the array substrate. By way of the forgoing, short-circuit between the source electrode and the drain electrode resulted from the cleaning agent residue located in the bottom of the U-shaped channel of the thin film transistor can be avoided. | 11-13-2014 |
20150138169 | DISPLAY PANEL, PIXEL STRUCTURE THEREIN AND DRIVING METHOD THEREOF - The present disclosure relates to a display panel, a pixel structure therein, and a driving method thereof. The pixel structure includes a plurality of sub pixels, each of them including: a first display area, configured to receive a scan signal of a first scan line and then receive a data signal of a data line so as to have a first potential; a second display area, configured to receive the first potential from the first display area so as to have a second potential; a third display area, configured to receive a scan signal of a second scan line adjacent to the first scan line, and then receive the second potential from the second display area so as to have a third potential; and a capacitor electrically connecting the first display area with the second display area, wherein the first potential of the first display area can be reduced through the capacitor. With the above pixel structure, compatible display for 2D and 3D display modes can be realized when the penetration rate of the 2D display mode is ensured. Moreover, a low color shift effect can be achieved in both 2D and 3D display modes, thus improving the display effect. | 05-21-2015 |
20150138170 | DISPLAY PANEL, PIXEL STRUCTURE THEREIN AND DRIVING METHOD THEREOF - The present disclosure relates to a display panel, a pixel structure therein, and a driving method thereof The pixel structure includes a plurality of sub pixels, each of them including: a first display area, configured to receive a scan signal of a first scan line and then receive a data signal of a first data line so as to have a first potential; a second display area, configured to receive the scan signal of the first scan line, and then receive a data signal of a second data line adjacent to the first data line so as to have a second potential different from the first potential; and a third display area, configured to receive a scan signal of a second scan line adjacent to the first scan line, and then receive the second potential from the second display area so as to have a third potential. With the above pixel structure, compatible display for 2D and 3D display modes can be realized when the penetration rate of the 2D display mode is ensured. Moreover, a low color shift effect can be achieved in both 2D and 3D display modes, thus improving the display effect. | 05-21-2015 |