| Patent application number | Description | Published |
|---|
| 20110151201 | TRANSPARENT ELECTRODE FILM AND METHOD OF MANUFACTURING THE SAME - Disclosed is a transparent electrode film for a touch screen, which includes a transparent substrate, an assistant adhesive layer formed on each of both surfaces of the transparent substrate, and a transparent conductive polymer layer formed on the assistant adhesive layer, thus obviating a need for an optically clear adhesive film and resulting in increased transmittance and superior price competitiveness. A method of manufacturing the transparent electrode film is also provided. | 06-23-2011 |
| 20110205166 | TOUCH PANEL - Disclosed is a touch panel, which includes a transparent conductive film, electrodes printed at both ends of the transparent conductive film, and a substrate having a wiring connected to the electrodes and formed in a multilayer therein, and surrounding the transparent conductive film at the inner peripheral surface thereof, so that the use of the substrate having the wiring in multilayer form enables a plurality of wirings necessary for multi touch to be formed even under conditions of a thin bezel size, thus satisfying the trend which is reducing the size of electronic products. | 08-25-2011 |
| 20110227860 | RESISTIVE TOUCH SCREEN - Disclosed herein is a resistive touch screen, including: a large-area touch screen formed by connecting two or more single touch screens, each including a first substrate and a second substrate which are respectively coated with transparent electrodes on one side thereof and face each other, on the same level; a plurality of first dot spacers formed on first connection parts at which the first substrates are connected with each other and supporting second connection parts at which the second substrates are connected with each other; and a plurality of second dot spacers formed on respective one sides of the first substrates excluding the first connection parts and having a lower height than the plurality of first dot spacers. The resistive touch screen is advantageous in that a large-area touch panel can be realized by connecting single touch panels on the same level. | 09-22-2011 |
| 20110254803 | METHOD FOR RECOGNIZING MULTI-TOUCH OF RESISTIVE TOUCH SCREEN - Disclosed herein is a method for recognizing a resistive touch screen. The method for recognizing the resistive touch screen includes: sensing touch generated at the resistive touch screen; calculating a difference value, a searching value by detecting voltage at two electrode wirings connected with a transparent resistive layer of the resistive touch screen; and comparing the searching value with a reference value that is a difference value between voltages detected at the two electrode wirings when the resistive touch screen is single-touched, whereby the single touch and the multi-touch can be differentiated. | 10-20-2011 |
| 20110261003 | DISPLAY DEVICE HAVING CAPACITIVE TOUCH SCREEN - Disclosed herein is a display device having a capacitive touch screen, including: a display unit; and a capacitive touch screen that is coupled to the display unit by an adhesive layer and includes a base substrate, a plurality of first electrode patterns that are formed on an active region of the base substrate, ground patterns that are formed on the active region of the base substrate and are separated from the first electrode pattern, a transparent insulating layer that covers the first electrode patterns and the ground patterns and is formed on the base substrate, and a plurality of second electrode patterns that are formed on an active region of the transparent insulating layer. | 10-27-2011 |
| 20110262631 | Method For Manufacturing One-Layer Type Capacitive Touch Screen - Disclosed herein is a method for manufacturing a one-layer type capacitive touch screen. The method for manufacturing a one-layer type capacitive touch screen includes: forming a plurality of electrode wirings made of metal in an inactive region of a base substrate; forming a plurality of first electrode patterns made of a conductive polymer and including a first sensing unit and a first connection unit in an active region of the base substrate to connect the electrode wirings; forming an insulating pattern on the plurality of first connection units of the first electrode patterns; and forming a plurality of second electrode patterns including a second sensing unit and a second connection unit and made of the conductive polymer in the active region of the base substrate to connect the electrode wirings and position the second connection unit on the insulating pattern. | 10-27-2011 |
| 20110273382 | TOUCH SCREEN HAVING ANTENNA PATTERN - Disclosed herein is a touch screen having an antenna, including: a first substrate that includes a first electrode pattern formed in an active region and a first electrode wiring formed in an inactive region disposed outside the active region and connected to the first electrode pattern; a second substrate that includes a second electrode pattern opposite to the first electrode pattern and a second electrode wiring connected to the second electrode pattern; a spacer that is formed between the first substrate and the second substrate to space the first electrode pattern from the second electrode pattern; and an antenna pattern that is formed in the inactive region. | 11-10-2011 |
| 20110279401 | ONE-LAYER CAPACITIVE TOUCH SCREEN AND METHOD OF MANUFACTURING THE SAME - Disclosed herein are a one-layer capacitive touch screen and a method of manufacturing the same. The one-layer capacitive touch screen includes: a base substrate; a first electrode pattern that is formed on an upper surface of the base substrate and includes a plurality of first sensing units and first connection units connecting the adjacent first sensing units; a second electrode pattern that is formed on the upper surface of the base substrate and includes a plurality of second sensing units and second connection units connecting the adjacent second sensing units, the second connection units being formed to intersect with each other on the upper side of the first connection unit, having an air gap therebetween; and an electrode wiring that is connected to the first electrode pattern and the second electrode. | 11-17-2011 |
| 20110279402 | TOUCH SCREEN - Disclosed herein is a touch screen. The touch screen includes a transparent electrode that is formed on one surface of a first transparent substrate to sense change in capacitance at the time of a touch input; an electrode that is formed on a second transparent substrate formed on the other surface of the first transparent substrate to apply voltage to the transparent electrode; and a via that penetrates through the first transparent substrate to electrically connect the transparent electrode to the electrode. The transparent electrode and the electrode are formed on the transparent substrates at different layers, thereby reducing an inactive region. | 11-17-2011 |
