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| Number | Title | Issue Date |
| 8184114 | Multi-panel display device and method of driving the same A multi-panel display device and a method of driving the same, which can simplify a driving circuit for driving multiple flat panel display devices, thereby decreasing the fabrication cost, are disclosed. In the device configured of an alignment of multiple flat pan... | 05/22/2012 |
| 8149233 | Controller for generating video signal, simulation system comprising the same, and method of generating video signal A system and method is provided for generating a video signal including a signal generator to generate the video signal, a user setting part to allow a user to set information for generating the video signal, and a controller to control the signal generator to gener... | 04/03/2012 |
| 8144145 | Integrated circuit device and electronic equipment An integrated circuit device includes: a plurality of data line driving circuits that drive a plurality of data voltage supply lines; and a correction data calculation section that calculates correction data for correcting differences in data voltages outputted from... | 03/27/2012 |
| 8134550 | Display device, driving method thereof and display driver therefor A digital driving system for a display includes a scan driver adapted to supply scan signals serially to scan lines of the display, a data driver adapted to supply a first data signal and a second data signal to data lines of the display, a timing controller adapted... | 03/13/2012 |
| 8085262 | Image display apparatus and image taking apparatus including the same Provided is image display apparatus, in which a surface to be scanned is two-dimensionally scanned with a light beam which is modulated based on image information and emitted from a light source means and an image formed on the surface to be scanned is observed thro... | 12/27/2011 |
| 8085263 | Power supply circuit, driver circuit, electro-optical device, electronic instrument, and common electrode drive method A power supply circuit which outputs a common electrode voltage to a common electrode of an electro-optical device provided opposite to pixel electrodes through an electro-optical material includes a voltage booster circuit which generates a boost voltage boosted by... | 12/27/2011 |
| 8077172 | Method and apparatus for processing an image, image display system, storage medium, and program In an image display system, when a sequence of frames α, α+1, α+2, α+3, . . . , with a frame rate of m is given as an input video signal S1, a controller controls a frame memory to output a sequence of frames α, α+2, . . . , as an output video signal S | 12/13/2011 |
| 8063898 | Circuit for data synchronization of I2C time controller in display device and method thereof A method of controlling an interface between an I2C master in a time controller for a liquid crystal display and an external memory may include causing a pre-scaler to determine whether or not a first clock signal from the I2C master to the external memory is synchr... | 11/22/2011 |
| 8063897 | Display device Tonal data of one frame of a video signal is subject to time division into dark subframe tonal data at a low tone and bright subframe tonal data at a high tone to compensate for a lowered luminance in the dark subframe by the bright subframe so as not to change an i... | 11/22/2011 |
| 8059116 | Active matrix display device A two-terminal switching device provided on each of a plurality of pixel units and connected at a first terminal to a control electrode of a drive transistor, the two-terminal switching device being transferred to a conductive state according to magnitude of the vol... | 11/15/2011 |
| 8054307 | Device and method of driving light source in display device A device for driving a light source in an image display device includes input terminals to receive a horizontal synchronization signal and a control signal, an oscillator to generate a reference signal having a frequency, a controller to modulate the reference signa... | 11/08/2011 |
| 8054308 | Liquid crystal display device and driving method thereof A driving method of an LCD device adapted to improve the quality of pictures is disclosed. The driving method includes: deriving a frame detection signal from a data enable signal and a data clock signal; simultaneously deriving a start signal and a first gate clock... | 11/08/2011 |
| 8049745 | Display apparatus and control method thereof A display apparatus including a display, a video processor to output an video signal to the display, a power supply to output a power signal to turn on/off the display, and a controller to control at least one of the power supply and the video processor to make a se... | 11/01/2011 |
| 8049746 | Display driving apparatus, display module package, display panel module, and television set A display driving apparatus includes: n level shift units shifting a voltage level of n pixel data; a step potential providing unit providing a step potential; a change judgment unit judging whether or not each of the n pixel data has changed from pixel data of an i... | 11/01/2011 |
| 8018451 | Liquid crystal display A liquid crystal display (LCD) capable of enhancing display quality includes a voltage generation unit, a clock generation unit, a gate driving unit, and a display unit. The voltage generation unit outputs a gate-on voltage and first and second gate-off voltages tha... | 09/13/2011 |
| 8009160 | Circuit for timing controller A reset circuit of a timing controller includes: a transistor including an emitter connected to a first node, a base connected to a second node and a collector connected to a third node, a digital input voltage (DVCC) being applied to the first node; a first resisto... | 08/30/2011 |
| 8009161 | Differential signal interfacing device and related method The present invention provides a differential signal interfacing device, including a reduced swing differential signaling (RSDS) transmitter and a plurality of RSDS receivers, in order to improve RSDS signal capacity. The RSDS transmitter is coupled to the plurality... | 08/30/2011 |
| RE42615 | Method and system for displaying an analog image by a digital display device A clock recovery circuit in a digital display unit for recovering a time reference signal associated with analog display data. The clock recovery circuit includes a phase-locked loop (PLL) implemented in digital domain and an analog filter to eliminate any undesirab... | 08/16/2011 |
| 7973785 | Control board and display apparatus having the same In a control board and a display apparatus, the control board includes a timing controller, and first and second connectors. The timing controller receives a first external image control signal having one of a first and a second frequency, and selectively receives a... | 07/05/2011 |
| 7936350 | Display control circuit and display system In a display control circuit for controlling a display of a display device, data which is stored in a memory is inputted to a FIFO circuit by a DMA controller, and the FIFO circuit transmits the stored data to the display device at a rising edge of an inputted clock... | 05/03/2011 |
| 7924276 | Display device, method of driving same and electronic device mounting same A liquid crystal panel (2) includes scanning signal lines (31) for supplying scanning signals to gate electrodes (20) of TFTs (14), and data signal lines (32) for supplying data signals to data electrodes (24) of TFTs. The l... | 04/12/2011 |
| 7916136 | Timing controllers and driving strength control methods A timing controller receiving image data using an input clock signal and transferring the received image data and an output clock signal to a source driver. The received image data is transferred to the source driver through an output buffer. A frequency detection c... | 03/29/2011 |
| 7916135 | Timing controller and method of generating timing signals A timer controller and method of generating timing signals uses a synchronization signal and a clock signal to generate a timing signal by counting the clock signal only after the synchronization signal has changed states. In a display requiring a dot or line counte... | 03/29/2011 |
| 7898538 | Method and system for estimating screen refresh rates of computing units participating in an internet-based collaboration A method and system for estimating a screen refresh rate of a computing unit participating in an Internet-based collaboration. The computing unit receives a test image that includes pixels located at predefined positions and blinking at predefined frequencies. Measu... | 03/01/2011 |
| 7898539 | Display drive integrated circuit and method for generating system clock signal A display drive integrated circuit is for driving a display panel. The display drive integrated circuit includes a division rate output unit which outputs as a division rate corresponding to a quotient obtained by dividing by M a total number of clock cycles of a do... | 03/01/2011 |
| 7889191 | Method and apparatus for providing a synchronized video presentation without video tearing The present invention provides a method and apparatus for feeding a video stream from a video source in a manner that prevents video tearing. ... | 02/15/2011 |
| 7884816 | Correcting pyramidal error of polygon scanner in scanning beam display systems Scanning beam display systems using fluorescent screens and various servo feedback control mechanisms to control display imaging qualities, including techniques and mechanism for measuring and correcting pyramidal errors of a polygon scanner. ... | 02/08/2011 |
| 7825921 | System and method for improving sub-pixel rendering of image data in non-striped display systems The present application discloses a number of embodiments for the mapping of input image data onto display panels in which the subpixel data format being input may differ from the subpixel data format suitable for the display panel. Systems and methods are disclosed... | 11/02/2010 |
| 7812836 | Display apparatus and power control method thereof A display apparatus and a power control method thereof are provided. The display apparatus includes a power supplying part; a Transition Minimized Differential Signaling (TMDS) receiving part which decodes a TMDS signal input from an external signal source; a contro... | 10/12/2010 |
| 7796378 | Panel type display device A panel type display device to achieve easy assembly, high productivity and low manufacturing costs with a reduced number of elements. The panel type display device includes a display panel, electronic elements arranged at a rear side of the display panel, an electr... | 09/14/2010 |
| 7782315 | Display device and method of driving the same The present invention is intended to achieve an improvement in the horizontal resolution of an active matrix semiconductor display device. In accordance with the present invention, by supplying a modulated clock signal obtained by frequency modulating a reference cl... | 08/24/2010 |
| 7782314 | Device and system for synchronizing image signals transmitted with superimposed signals A remote unit includes: a receiving part that receives image signals superimposed on other signals via a first network; an outputting part that outputs the image signals to a second network; a separating part that separates the image signals from the other signals; ... | 08/24/2010 |
| 7773083 | Active matrix display device and semiconductor device for timing control thereof An active matrix display device includes: a plurality of pixels that are disposed in a matrix; a plurality of image signal lines that are disposed to correspond to respective columns of the pixels; a plurality of scanning signal lines that are disposed to correspond... | 08/10/2010 |
| 7742045 | System and method for an enhanced analog video interface A method is provided for accurately sampling pixels in a fixed-format display, which is connected to a host computer through an analog video display adapter. The method comprises the step of confirming that the fixed-format display is able to receive a pixel clock s... | 06/22/2010 |
| 7737964 | On-screen display system An on-screen display system is located externally a KVM switch. The on-screen display system includes a first end, an on-screen display circuit, a switch circuit and a second end. The first end receives a video signal from a computer. The on-screen display circuit g... | 06/15/2010 |
| 7728832 | Display control/drive device and display system A display control/drive device (a liquid crystal controller driver and a semiconductor integrated circuit for driving liquid crystals) which can serve to reduce peak currents and thereby restrain the occurrence of EMI is to be provided. In a liquid crystal display c... | 06/01/2010 |
| 7719529 | Phase-tolerant pixel rendering of high-resolution analog video Methods for recovering high-resolution images from an analog video interface by autonomously correcting for phase errors between a synchronized clock signal to a sampling analog-to-digital converter and the input video signal. A global phase adjustment first detects... | 05/18/2010 |
| RE41192 | Method and system for displaying an analog image by a digital display device A clock recovery circuit in a digital display unit for recovering a time reference signal associated with analog display data. The clock recovery circuit includes a phase-locked loop (PLL) implemented in digital domain and an analog filter to eliminate any undesirab... | 04/06/2010 |
| 7671856 | Measuring timing parameters of RGBHV analog video A unique test pattern is used for measuring timing parameters of RGBHV analog video signals. For horizontal timing a horizontal line includes within an active video region left and right portions at a first level and a central portion at a second level, the left, ri... | 03/02/2010 |
| 7649530 | Mode-selecting apparatus, display apparatus including the same, and method of selecting a mode in display unit A mode-selecting apparatus for selecting one of a first mode in which images are displayed on a display unit in accordance with a vertical synchronization control signal and a horizontal synchronization control signal, and a second mode in which images are displayed... | 01/19/2010 |
