Patent application number | Description | Published |
20100001965 | Electroluminescent Display Touch Panel - An electroluminescent display touch panel includes a base substrate and an encapsulating substrate. The base substrate includes a pixel switching device, a readout device, an electroluminescent device, and a sensing pad. The pixel switching device and the electroluminescent device are disposed in a display region. The readout device and the sensing pad are disposed in a non-display region. The encapsulating substrate includes a first spacer, a sensing spacer, and a conductive layer. The first spacer is disposed on the surface of the encapsulating substrate facing the base substrate, maintaining a cell gap between the base substrate and the encapsulating substrate. The sensing spacer is disposed on the surface of the encapsulating substrate facing the base substrate and corresponding to the sensing pad. The conductive layer is formed on the surface of the sensing spacer facing the sensing pad. | 01-07-2010 |
20100053092 | Control Method for Touch Screen Device - A control method for a touch screen device is provided. The control method comprises the steps of: enabling an active mode of a touch panel; defining at least one active area on the touch panel; inputting a touch input into any one position on the touch panel; determining whether the touch input exists in the active area; and saving calculation of coordinate values of the position corresponding to the touch input and outputting a corresponding predetermined output signal in accordance with the touch input when the touch input exists in the active area. | 03-04-2010 |
20100127993 | LIQUID CRYSTAL DISPLAY APPARATUS WITH TOUCH INPUT FUNCTION - A liquid crystal display apparatus with touch input function includes a display unit coupling to a first scanning line, a touch transistor, a touch-sensing device, and a touch-detecting circuit coupling to a sensing line. The touch transistor includes a gate coupling to a second scanning line, a first terminal, and a second terminal coupling to the sensing line. The touch-sensing device includes a first conductor coupling to the first terminal of the touch transistor, a second conductor coupling to the first scanning line, and a touch conductor configured to electrically connect the first conductor and the second conductor when a sensing region of the liquid crystal display apparatus is touched. | 05-27-2010 |
20100225605 | LIQUID CRYSTAL DISPLAY PANEL, LIQUID CRYSTAL DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A LCD panel comprises a first substrate and the second substrate. The first substrate comprises a pixel, a sensor pad arranged adjacent to the pixel, a switch electrically coupled to the sensor pad, a pixel gate line electrically coupled to the pixel, a sensor gate line electrically coupled to the switch, and a readout line. The second substrate comprises a sensing device protruding form the second substrate, and a conducting layer covering on the sensing device and electrically coupled to a predetermined power. When assembling the second substrate with the first substrate, the sensing device is opposite to the sensor pad. When pressing the second substrate, the conducting layer covering on the sensing device contacts with the sensor pad. The sensor gate line controls on/off state of the switch to determine whether the sensor pad is electrically conducted with the readout line. | 09-09-2010 |
20100251188 | Method of Determining Input Pattern and Computer Readable Storage Medium - A method of determining input pattern is adapted to be implemented on an electronic apparatus equipped with a touch panel and includes the steps of: detecting a plurality of boundary points between an input pattern inputted through the touch panel and a circumscribed polygon of the input pattern, detecting an area ratio of a polygon defined by the boundary points to the circumscribed polygon, and determining the shape of the input pattern at least according to the area ratio. The present invention also provides a computer readable storage medium having a program stored therein. When the program is executed which enables an electronic apparatus equipped with a touch panel to determine the shape and/or direction of an input pattern inputted through the touch panel. | 09-30-2010 |
20100309146 | TOUCH PANEL AND DISPLAY DEVICE - A touch panel includes at least a warning sensor. When an external force applied onto the touch panel reaches a predetermined strength so as to contact a top warning electrode to a bottom warning electrode, the warning sensor will be turned on in order to warn the user to reduce the external force so as to prevent the touch panel from being damaged by the external force. | 12-09-2010 |
20100315361 | TOUCH-POINT COORDINATE DETECTING METHOD - A method for detecting touch-point coordinates includes: scanning a plurality of signal points in sequence to generate a plurality of original data including a plurality of original touch point data; performing a grouping algorithm for the original touch point data to group the original touch point data into a plurality of group sets; and calculating a barycentric coordinate of each of the group sets and outputting the barycentric coordinate as a touch-point coordinate of each of the group sets. | 12-16-2010 |
20100321337 | METHOD FOR DETECTING TOUCH POSITION - An exemplary method for detecting touch position includes the steps of: detecting a plurality of sensing points, obtaining at least one first signal and a plurality of second signals on the sensing points, wherein the at least one first signal each has an energy above a preset threshold, the second signals each has an energy below the preset threshold, positions of the sensing points where the second signals being detected are successive with a position(s) of the sensing point(s) where the at least one first signal being detected; performing a weighted averaging operation applied to the energies of the at least one first signal and the second signals and taking a result of the weighted averaging operation as a first dimension coordinate of a touching point, wherein weights of the respective energies are associated with the positions of the sensing points where the at least one first signal and the second signals being detected. | 12-23-2010 |
20110074711 | FLAT DISPLAY, TOUCH DEVICE AND TOUCH DETECTING METHOD - A touch device is disposed on a substrate having a plurality of scan lines. The touch device comprises a plurality of readout lines and a plurality of sensors. The readout lines and the scan lines are intersected with each other, and the sensors are electrically coupled to the corresponding scan lines and the corresponding readout lines respectively. A scan signal is introduced into the scan lines in sequence to control whether turning on the sensors, and the scan signal comprises at least one first turn-on pulse and a second turn-on pulse to simultaneously turn on at least two sensors which are electrically coupled to different scan lines. | 03-31-2011 |