INFOVISION OPTOELECTRONICS (KUNSHAN) CO., LTD. Patent applications |
Patent application number | Title | Published |
20140340621 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first transparent substrate including a first surface and a second surface, a color filter layer formed on the first surface of the first transparent substrate, a first alignment film formed on the color filter layer, and a first electrode interlayered in the color filter layer. The second substrate includes a second transparent substrate comprising a third surface and a fourth surface, a second electrode and a third electrode formed on the third surface of the second transparent substrate sequentially, and a second alignment film is formed on the third electrode. The second electrode and the third electrode are arranged at different insulation layers respectively and electrically insulated with each other. The LCD device of the present invention has an improved transmittance and a fast response time. | 11-20-2014 |
20130153822 | BLUE PHASE LIQUID CRYSTAL COMPOSITION, BLUE PHASE LIQUID CRYSTAL MATERIAL AND METHOD FOR MANUFACTURING THEREOF - A blue phase liquid crystal material includes a liquid crystal host, a chiral reagent and a stable polymer. The chiral reagent is R811. The stable polymer is formed by photo-polymerizing a first monomer and a second monomer. The first monomer is 2-ethylhexyl acrylate (2-EHA), and the second monomer is 2-methyl-1,4-bis{4-[3(-acrylate)propoxyl]benzoicacid}phenylester (PTPTP). The blue phase liquid crystal material has a blue phase temperature range widened to an extremely low temperature. A blue phase liquid crystal composition and a method for manufacturing the blue phase liquid crystal material by using the blue phase liquid crystal composition are also provided. | 06-20-2013 |
20120250141 | TRANSMISSION MODE SWITCHING DEVICE AND 2D/3D SWITCHABLE DISPLAY APPARATUS - The present invention discloses a transmission mode switching device and a 2D/3D switchable display apparatus. The transmission mode switching device comprises a first substrate on which a first transparent electrode is configured, a second substrate on which a second transparent electrode is configured, and a transmission mode switching layer located between the first and second substrates and formed by materials with isotropic optical properties. The transmission mode switching layer is switched between a first transmission mode in which the direction of light propagation is not altered and a second transmission mode in which the direction of light propagation is altered in response to switching of the electric field applied between the first and second transparent electrodes. The transmission mode switching device of the present invention is suitable for multiple modes, with low power consumption. | 10-04-2012 |
20120162558 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE - A thin film transistor array substrate includes pixel regions, each comprising first, second and third transparent electrodes, which are electrically isolated, wherein the second transparent electrode comprises strip-like second electrode portions electrically connected to one another, and the third transparent electrode comprises strip-like third electrode portions electrically connected to one another, the positions of the strip-like third electrode portions corresponding to those of the strip-like second electrode portions, and wherein the strip-like third electrode portions have a width less than that of the strip-like second electrode portions. When the substrate is actuated, a first horizontal electric field is formed between the first and second transparent electrodes and a second horizontal electric field is formed between the third and second transparent electrodes, so that the transmittance can be increased. | 06-28-2012 |
20120105751 | BLUE PHASE LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY - A display panel comprises a first and a second substrates and a BP liquid crystal layer. A first electrode is provided on the first substrate, a second electrode is provided on the second substrate, and reflection portions each having a first and a second reflection surfaces are provided between the first and second substrates. When light is transmitted to the panel, the light is reflected on the first reflection surface of the reflection portion and the light after the first reflection is transmitted to an adjacent reflection portion through the liquid crystal layer and is reflected on the second reflection surface of the adjacent reflection portion. When different voltages are applied, the liquid crystal layer will shift the phase position of the light passing therethrough, while when there is no voltage, the liquid crystal layer will not shift the phase position of the light passing therethrough. | 05-03-2012 |
20120008055 | Autostereoscopic Display Device - An autostereoscopic display device includes a display panel and a backlight source, in which the display panel includes an upper substrate and a lower substrate disposed opposite to each other, and a liquid crystal layer between the upper substrate and the lower substrate and having a plurality of liquid crystal molecules. The backlight source is to provide light to the display panel. The display panel includes a plurality of pixel units and each pixel unit includes a first sub-pixel unit and a second sub-pixel unit. Liquid crystal molecules in the first sub-pixel unit have an opposite alignment direction with respect to liquid crystal molecules in the second sub-pixel unit. And the light is emerged in a first direction after passing through the liquid crystal molecules in the first sub-pixel unit of the display panel and is emerged in a second direction after passing through the liquid crystal molecules in the second sub-pixel unit. The resulting device can reduce crosstalk of displayed images. | 01-12-2012 |
20120002901 | Method and Device for Image Zooming - A device and a method for image zooming are provided, in which two FIFO buffer units and a read/write control unit are added between a data storage unit and an image zooming unit. The read/write control unit respectively controls two FIFO buffer units to obtain and output the gray values of the pixels on the two adjacent channels to the image zooming unit in parallel. Then, the image zooming unit calculates gray values of pixels to be inserted between the two adjacent channels to finish interpolation. The image zooming unit need not read the gray values of the pixels on the two adjacent channels in the zooming direction from the data storage unit in series and in turn, but instead, may simultaneously read the gray values of the pixels on the two adjacent channels to pixels to be inserted from the two FIFO buffer units in parallel. | 01-05-2012 |
20110261277 | THIN FILM TRANSISTOR ARRAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE - A thin film transistor array substrate comprises a transparent substrate, and scanning lines, data lines and pixel regions that are formed on the transparent substrate. Each pixel region comprises a pixel electrode, a thin film transistor for controlling the pixel electrode, a first push alignment electrode and a second push alignment electrode. Projections of the first and second push alignment electrodes on the transparent substrate are located on two opposite sides of the pixel electrode. The pixel electrode is covered with an insulation layer and the insulation layer is provided with a pull alignment opening. When the thin film transistor array substrate is in operation, an oblique pull electric field is formed at the pull alignment opening, and transverse push electric fields are formed between the first push alignment electrode and the pixel electrode as well as between the second push alignment electrode and the pixel electrode, respectively. | 10-27-2011 |
20110248911 | STEREOSCOPIC IMAGE DISPLAY SYSTEM AND METHOD OF CONTROLLING THE SAME - The present invention discloses a stereoscopic image display system and a method of controlling the same. An eye tracking module locates current 3D spatial positions of the viewer's eyes, and generates the information of both left and right eyes' current 3D spatial positions. A control module controls a display device that can alter the direction of the light outputted, and outputs images on the display device in time multiplex mode. The light containing the left eye image is outputted to the position of left eye instead of right eye at one time point, and the light containing the right eye image is outputted to the position of right eye instead of left eye at another time point, so that a stereoscopic image is perceived according to the parallax theory. The present invention enlarges the visual range of stereoscopic image and achieves a better stereoscopic image visual experience for viewers. | 10-13-2011 |
20110157502 | Liquid Crystal Display Panel and Liquid Crystal Display - A liquid crystal display panel includes a first and second substrates which are opposite, and further includes scanning lines, data lines, pixel electrodes and switches, intersection of two adjacent scanning lines and data lines forming a pixel region. The pixel electrodes are disposed in pixel regions. Each pixel electrode crosses one data line and includes a first and second sub-pixel electrodes which are electrically connected to each other; the first and second sub-pixel electrodes are arranged on two sides of the data line; there is a gap between the first and second sub-pixel electrodes, and the data line is configured in the gap. A problem that conventional liquid crystal display panel has a complex manufacture process, leaks light at a dark state and has a low penetrability can be solved, thereby improving yield of the products. | 06-30-2011 |
20100245741 | Liquid Crystal Display Panel, Liquid Crystal Display Apparatus and Manufacturing Method Thereof - The invention provides a liquid crystal display panel, a liquid crystal display apparatus and a method for manufacturing the liquid crystal display panel. The liquid crystal display panel includes a first substrate and a second substrate which are opposite to each other and a liquid crystal layer between the two substrates. On one side of the first substrate which is opposite to the second substrate, there is a solar battery unit and a Thin Film Transistor; and the solar battery unit includes a first electrode layer, a photoelectric conversion layer and a second electrode layer which are sequentially disposed in stack. In the invention, the solar battery is configured between the two substrates, and therefore the size of the panel is not increased and the structure is simple. | 09-30-2010 |
20100013789 | Touch control liquid crystal display array substrate and a liquid crystal display - A touch control liquid crystal display includes an array substrate which comprises scan lines, data lines perpendicular to the scan lines and further defining a pixel area, a pixel electrode formed in the pixel area, a storage capacitor electrode forming a first storage capacitor with the pixel electrode, a first switching element through which the data line inputs data signals to the pixel electrode, a signal detecting line, a touch control electrode forming a second storage capacitor with the storage capacitor line, a second switching element through which the signal detecting line inputs or outputs a voltage signal to the touch control electrode, a converter for controlling the output or input of the voltage signal on the signal detecting line. | 01-21-2010 |
20090262061 | Liquid Crystal Panel and Display Apparatus Including Liquid Crystal Panel - A liquid crystal panel includes a plurality of pixel units, each of which include gating lines, data lines, a pixel electrode and a thin film transistor (TFT). Common electrodes of first pixel units in a same row are electrically connected via a first common line, and common electrodes of second pixel units in the same row are electrically connected via a second common line. The first common line is connected with a first common voltage and the second common voltage is connected with a second common voltage. The first common voltage and the second common voltage are alternating current voltages and have opposite polarities in the same frame. The liquid crystal panel can decrease power consumption of a source driver and lower cost of the liquid crystal panel. | 10-22-2009 |
20090169717 | Liquid crystal depositing device and method - Liquid crystal depositing devices and methods that monitor the amount of the liquid crystal available for dispensing and supplement the liquid crystal when the device detects that the amount available is running low. One exemplary liquid crystal depositing device includes a liquid crystal dispensing container, a liquid crystal nozzle, a liquid crystal sensor, and a liquid crystal supplementing container. The liquid crystal nozzle deposits the liquid crystal from said liquid crystal container to the liquid crystal display substrate. The liquid crystal sensor is configured to monitor an amount of liquid crystal inside the liquid crystal dispensing container. The liquid crystal supplementing container is configured to supply liquid crystal to the liquid crystal dispensing container when the liquid crystal sensor detects that the amount of liquid crystal in the dispensing container has fallen below a predetermined amount. In one exemplary method, a detected amount of liquid crystal in a liquid crystal dispensing container is compared to a predetermined sufficient liquid crystal amount. The liquid crystal in the liquid dispensing crystal container is supplemented when the liquid crystal amount in the liquid crystal dispensing container is below the predetermined sufficient liquid crystal amount. The liquid crystal is deposited onto a liquid crystal display substrate when the liquid crystal amount in the liquid crystal dispensing container is above the predetermined sufficient liquid crystal amount. | 07-02-2009 |
20090009674 | LIQUID CRYSTAL DISPLAY PANEL AND THE MANUFACTURING METHOD OF THE SAME - The invention discloses a liquid crystal display panel comprising a plurality of scan lines, a plurality of data lines, a plurality of pixels and pixel storage capacitors. Each pixel storage capacitor comprises a first storage capacitor and a second storage capacitor, the capacitance value thereof is decreased as the distance between the corresponding pixel and the input terminal of the scan signal increases. The invention also discloses a manufacturing method for liquid crystal display panel, comprising: forming the scan lines and the first capacitor electrodes, depositing an insulating layer on the scan lines and the first capacitor electrodes to form the first insulating layer; depositing a patterned semiconductor layer on said insulating layer to form the electron induced layer; forming the data lines and the second capacitor electrodes; and depositing sequentially the second insulating layer and a transparent conductive layer on the data lines and the second capacitor electrodes, wherein the pixel storage capacitor in the pixel close to the input terminal of the scan signal is arranged to have a larger capacitance value than the pixel storage capacitor in the pixel far from the input terminal of the scan signal. By using the liquid crystal display panel and the manufacturing method of the same of the invention, the feed-through voltage of the respective pixels can be kept unchangeable substantially, and therefore, the flicker phenomenon of the image of TFT-LCD can be reduced effectively. | 01-08-2009 |