Patent application number | Description | Published |
20090179875 | Flat display and driving method thereof - A flat display includes a substrate, multiple data lines, multiple scan lines, a source driving unit and a gate driving unit. The substrate includes a pixel array. The data lines are electrically connected to the pixel array. The scan lines including p groups of scan lines are electrically connected to the pixel array, wherein p is a positive integer. Some of the scan lines in the same group are not adjacent to each other. The source driving unit is electrically connected to the data lines. The gate driving unit includes p shift register circuits respectively enabling the p groups of scan lines. In a first frame period, p groups of scan lines are enabled according to a first sequence of groups, and in a second frame period, p groups of scan lines are enabled according to a second sequence of groups which is different from the first sequence of groups. | 07-16-2009 |
20090278776 | METHOD FOR DRIVING AN LCD DEVICE - A method for driving an LCD device having a plurality of sets of gate lines is disclosed. The method includes sequentially enabling odd gate lines of a first set of gate lines in ascending order for writing first-polarity data into corresponding pixels based on a first common voltage during a first interval, sequentially enabling even gate lines of the first set of gate lines in ascending order for writing second-polarity data into corresponding pixels based on a second common voltage during a second interval, sequentially enabling even gate lines of a second set of gate lines in descending order for writing second-polarity data into corresponding pixels based on the second common voltage during a third interval, and sequentially enabling odd gate lines of the second set of gate lines in descending order for writing first-polarity data into corresponding pixels based on the first common voltage during a fourth interval. | 11-12-2009 |
20100225570 | LIQUID CRYSTAL DEVICE WITH MULTI-DOT INVERSION - An LCD device includes a plurality of data lines, a plurality gate lines, a pixel matrix, and a source driver. The pixel matrix includes an mth pixel column and an (m+1)th pixel column. The odd-numbered pixels of the mth pixel column are coupled to an mth data line and corresponding odd-numbered gate lines. The even-numbered pixels of the mth pixel column is coupled to an (m+1)th data line and corresponding even-numbered gate lines. The odd-numbered pixels of the (m+1)th pixel column is coupled to the (m+1)th data line and corresponding odd-numbered gate lines. The even-numbered pixels of the (m+1)th pixel column is coupled to an (m+2)th data line and corresponding even-numbered gate lines. The gate driver outputs the data driving signals having a first polarity to the odd-numbered data lines, and outputs the data driving signals having a second polarity to the even-numbered data lines. | 09-09-2010 |
20100295764 | DISPLAY DEVICE - A display device includes a substrate, gate lines, data lines, data signal links, and contact vias. The substrate includes a display region, and a peripheral region surrounding the display region. The gate lines, data lines, data signal links, and contact vias are disposed within the display region of the substrate. The gate lines cross the data lines. Each of the data signal links is disposed between adjacent gate lines. Each of the contact vias is disposed between each of the data signal links and a corresponding data line, such that each of the data signal links is electrically connected with the corresponding data line. | 11-25-2010 |
20100315317 | DISPLAY DEVICE - A display device includes a substrate, a plurality of first signal lines, a plurality of second signal lines, and a plurality of first signal internal links. The first signal lines and the second signal lines are crossed and disposed in a display region of the substrate. The first signal internal links are disposed in the display region of the substrate, wherein each of the first signal internal links is electrically connected to a corresponding first signal line and disposed between two adjacent second signal lines. Each of the first signal internal links intersects the first signal lines, and the number of intersection points of each of the first signal internal links and the first signal lines is the same. | 12-16-2010 |
20120146981 | DRIVING METHOD OF DISPLAY APPARATUS AND DISPLAY APPARATUS FOR DISPLAYING FRAME - A driving method for a display apparatus. The display apparatus includes a plurality of first pixel units, a plurality of second pixel units, a first group of transmission lines and a second group of transmission lines. The first group of transmission lines and the second group of transmission lines are electronically connected to the plurality of first pixel units and the plurality of second pixel units, respectively. The driving method includes: generating a first and a second input signals including a plurality of input signals each having an identical waveform; and transmitting the first and the second input signals into the first group and second group of transmission lines such that the first and second input signals are transmitted to the plurality of first pixel units and the plurality of second pixel units in a plurality of different transmission directions, respectively. | 06-14-2012 |
20120313904 | DISPLAY APPARATUS AND DISPLAY DRIVING METHOD THEREOF - A display apparatus capable of enhancing pixel charging rate includes a substrate, a first column transmission line for transmitting a first column driving signal, a second column transmission line for transmitting a second column driving signal, and a row transmission line for transmitting a row driving signal. The substrate has plural row wiring areas and plural column wiring areas. The row and column wiring areas, substantially perpendicular to each other, are isolated by an insulation layer. The first and second column transmission lines, electrically isolated from each other, are disposed in one and the same column wiring area. The row transmission line is disposed in a corresponding row wiring area. | 12-13-2012 |
20140111406 | ELECTROLUMINESCENT DISPLAY PANEL AND DRIVING METHOD THEREOF - An electroluminescent display panel includes a plurality of sub-pixels; a plurality of scan lines, each of the scan lines being electrically connected to a first row of sub-pixels and a second row of sub-pixels of two adjacent rows; a plurality of first data lines electrically connected to the first rows of sub-pixels of corresponding columns respectively; a plurality of second data lines electrically connected to the second rows of sub-pixels of corresponding columns respectively; a scan driving unit for outputting a plurality of scanning signals; and a data driving unit for outputting a plurality of dada signals; wherein the scanning signals sequentially turn on two adjacent rows of sub-pixels via the scan lines, the data signals on the first data lines charge the first rows of sub-pixels of the corresponding columns, and the data signals on the second data lines charge the second rows of sub-pixels of the corresponding columns. | 04-24-2014 |
20140204069 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND DRIVING METHOD THEREOF - An organic light emitting diode (OLED) display device includes a plurality of OLED pixels, a gate driver, a source driver, and a voltage controller. Each of the OLED pixels includes a current control switch and an OLED. A first end of the current control switch is coupled to a first voltage source. A first end of the OLED is coupled to a second end of the current control switch, and a second end of the OLED is coupled to a second voltage source. The gate driver is configured to output scan signals to sequentially turn on the plurality of OLED pixels. The source driver is configured to output display voltages to the plurality of OLED pixels. The voltage controller is configured to adjust a voltage difference between the first voltage source and the second voltage source according to a maximum grey level value of display data of a frame. | 07-24-2014 |
20140340350 | SENSING CIRCUIT FOR TOUCH PANEL AND APPLIED TOUCH MODULE, ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF - A control method for a touch panel is provided. The control method includes: generating the first sensing signal; simultaneously delivering the first sensing signal to the first sensing electrodes in every idle scan period and receiving a plurality of second sensing signals from the second sensing electrodes; and determining whether the touch panel is being touched or not according to the received second sensing signal and switching the touch panel from the idle mode to the normal mode if the touch panel is being touched. Sensing circuit and touch panel are also provided. | 11-20-2014 |