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| Number | Title | Issue Date |
| 8188964 | Liquid crystal display device A liquid crystal display device is composed of a liquid crystal display panel which includes liquid crystal pixels arranged in a matrix form and each having liquid crystal held between a pixel electrode and a common electrode, scanning lines arranged along the rows ... | 05/29/2012 |
| 8184086 | Liquid crystal display device having a shift register An LCD device includes a plurality of gate lines formed in an LCD panel; a plurality of driving stages, each of which sequentially outputting a respective enabling scan pulse to a corresponding one of the plurality of gate lines; at least one dummy stage responsive ... | 05/22/2012 |
| 8179358 | Display device, integrated circuit device, and electronic instrument A display device includes an integrated circuit device and a display panel. The display panel includes a panel test terminal that is used to test the display panel, and a driver output terminal that is electrically connected with a data driver pad of the integrated ... | 05/15/2012 |
| 8179359 | Analog buffer circuit capable of compensating threshold voltage variation of transistor A buffer circuit includes a driving circuit, a biasing circuit, a first switch, a second switch, a third switch, a fourth switch, a fifth switch, a sixth switch, a first capacitor, and a second capacitor. Both the first and second switches are turned on in response ... | 05/15/2012 |
| 8179360 | Display and gate driver circuit thereof A gate driving circuit including M shift registers, a detecting unit, a control unit, a repair starting unit, a signal repairing device, and a signal replacing unit is provided, wherein M is a positive integer. The shift registers sequentially shift a starting signa... | 05/15/2012 |
| 8179357 | Semiconductor circuit, scanning circuit and display device using these circuits In a semiconductor circuit a floating node is set to any voltage by utilizing a control signal applied to a refresh terminal and has a period shorter than that of a clock signal. The circuit includes first and second transistors connected between a first clock termi... | 05/15/2012 |
| 8174477 | Gate driver and repairing method thereof A gate driver and a repairing method are disclosed, wherein the gate driver is provided with one or more plurality of auxiliary stages that can substitute for a disabled stage, the gate driver including a shift register provided with a plurality of first output line... | 05/08/2012 |
| 8174480 | Gate driver and display panel utilizing the same A gate driver including a shift register, a level shifter, an output buffer, and a processing unit. The shift register generates a shifted signal. The level shifter generates a level signal according to a first operation voltage, a second operation voltage and the s... | 05/08/2012 |
| 8174479 | Shift register, circuit driving display device, and display device In one embodiment of the present invention, the present shift register is a shift register provided in a display device by which a partial-screen display is available. The shift register includes a shift stopping circuit that is provided in an in-between stage, and ... | 05/08/2012 |
| 8174481 | Driving circuit of liquid crystal display A driving circuit of a liquid crystal display including a first input port, a second input port, a first gamma buffer, a second gamma buffer, and a switching circuit is provided. A plurality of first gamma voltages are inputted from the first input port, and a plura... | 05/08/2012 |
| 8174478 | Gate driving circuit and display apparatus having the same A gate driving circuit and a display apparatus having the gate driving circuit include a pull-up part and a carry part pull up a present gate signal and a present carry signal, respectively, to a first clock during a first period within one frame. A pull-down part r... | 05/08/2012 |
| 8164563 | Data multiplexer architecture for realizing dot inversion mode for use in a liquid crystal display device and associated driving method A liquid crystal display device includes a gate driver for generating a first scan signal voltage and a second scan signal voltage, a source driver for generating a first polarity data voltage and a second polarity data voltage, and a liquid crystal display panel ha... | 04/24/2012 |
| 8164562 | Display device and driving method thereof A liquid crystal display includes: a plurality of gate lines which transmits gate signals having a gate-on voltage and a gate-off voltage; a plurality of data lines which transmits data voltages; a plurality of storage electrode lines which transmits storage signals... | 04/24/2012 |
| 8164561 | Driving method A driving method for driving a display panel is provided. The display panel includes a plurality of scan lines, a plurality of data lines, and a plurality of pixel units electrically connected to the scan lines and the data lines. The driving method comprises enabli... | 04/24/2012 |
| 8159447 | Display driving apparatus and display apparatus comprising the same A display driving apparatus that drives display pixels having pixel electrodes arrayed in rows and columns on the basis of display data includes a signal generating circuit generates a driving signal for sequentially sets the respective display pixels corresponding ... | 04/17/2012 |
| 8159445 | Driving device, display device, and method of driving the same A driving device for a display device includes a gray voltage generator generating a plurality of gray voltages, a voltage selector selecting an output voltage from the plurality of gray voltages, a voltage level converter converting a level of the output voltage se... | 04/17/2012 |
| 8159446 | Gate driving circuit utilizing dummy stages and liquid crystal display having the same A gate driving circuit has a first stage which includes: a pull-up driving unit which receives a first carry signal from a second stage and outputs a control signal having first, second, third and fourth voltages to a first node during a preliminary period, a gate a... | 04/17/2012 |
| 8159443 | Display panels A display panel comprising a plurality of first and second signal lines, first and second detecting lines, a plurality of ESD protection circuits, and first and second common electrode lines. The first and second detecting lines are respectively coupled to the first... | 04/17/2012 |
| 8159444 | Gate driver, display device having the same and method of driving the same A gate driver includes a shift register part and an output control part. The shift register part sequentially shifts a first pulse signal in response to a clock to output a second pulse signal. The output control part converts the second pulse signal based on a firs... | 04/17/2012 |
| 8154500 | Gate driver and method of driving display apparatus having the same A gate driver includes: a shift register and a gate signal generating unit. The shift register unit sequentially outputs scanning signals. The gate signal generating unit generates a normal gate signal and an inverted gate signal based on the scanning signals, contr... | 04/10/2012 |
| 8154498 | Display device In a display device using an RGB time division drive system in which RGB data to be supplied to display pixels of three colors RGB are subjected to time-division multiplexing and input to a liquid crystal panel unit, (1) data are input to the liquid crystal panel un... | 04/10/2012 |
| 8154501 | Data line drive circuit and method for driving data lines A data line drive circuit includes a plurality of output circuits and a plurality of switch portions. The plurality of output circuits outputs voltages corresponding to grayscale voltages with respect to display data. The plurality of switch portions becomes an ON-s... | 04/10/2012 |
| 8154502 | Display apparatus having reduced kickback voltage A display apparatus includes; a display panel including a plurality of data lines which receive a data signal, a plurality of gate lines which receive a gate signal and a plurality of pixels, a data driving circuit which provides the data liens with the data signal,... | 04/10/2012 |
| 8154503 | Method and apparatus for driving a liquid crystal display device The present invention in one aspect relates to a source driver comprising a first digital-to-analog converter with a positive polarity (PDAC), a second digital-to-analog converter with a negative polarity (NDAC), a first operational amplifier and a second operationa... | 04/10/2012 |
| 8154497 | Driving apparatus for display device A driving apparatus for a display device includes a plurality of pixels arranged in a matrix, and each pixel includes first and second sub-pixels. The driving apparatus includes a memory for storing digital data, a controller for calling the digital data to output t... | 04/10/2012 |
| 8154499 | Electro-optical device, method for driving the same, and electronic apparatus An electro-optical device includes a plurality of scanning lines, a plurality of data lines, a plurality of pixels, a scanning-line driving circuit, a block selecting circuit, a sampling circuit, and a control circuit. The scanning-line driving circuit selects the p... | 04/10/2012 |
| 8149204 | Gate driver with error blocking mechanism, method of operating the same, and display device having the same A liquid crystal display (LCD) includes a plurality of gate line drivers that are to be sequentially activated during a display frame in response to an input vertical synchronization start signal having a predefined waveform. However, during shift of display mode it... | 04/03/2012 |
| 8144104 | Electro-optical device A scanning line driving circuit includes: each stage shifts and outputs in sequence a start pulse; and logic circuits provided corresponding to the scanning lines and operating to determine the logical product of a signal outputted from the shift register of the sta... | 03/27/2012 |
| 8144103 | Driving circuit of display device, method of driving display device, and display device for enabling partial screen and widescreen display modes A driving circuit of a display device is disclosed in accordance with an embodiment of the present invention creates a non-display area on a display section of the display device so that a partial-screen display becomes available. The driving circuit includes a shif... | 03/27/2012 |
| 8139015 | Amplification circuit, driver circuit for display, and display An amplification circuit includes: an amplifier apparatus configured to amplify an input signal and outputting the amplified signal from an output terminal; and a boost circuit which, when a difference between a voltage of the input signal and a voltage at the outpu... | 03/20/2012 |
| 8139017 | Connection repairing method for a plurality of drivers in a liquid crystal display device A liquid crystal display device, drive circuit, and repair method thereof are provided. The drive circuit includes a plurality of signal lines and a plurality of drivers connected with the signal lines. The drivers have an ordering sequence. Each of the drivers incl... | 03/20/2012 |
| 8139016 | Method for improving the EMI performance of an LCD device A method for improving the EMI performance of an LCD device is disclosed, adapting for a point-to-point transistor transistor logic interface of the LCD device. The disclosed method comprises the following steps: receiving a plurality of image data based on a data C... | 03/20/2012 |
| 8125438 | Reflection type liquid crystal display apparatus and substrate for reflection type liquid crystal display In order to provide a reflection type liquid crystal display apparatus where, even when the pixel size is small, the crosstalk between a signal line and an end of a capacitor can be decreased, thus resulting in a good output image, by forming a signal line 2 ... | 02/28/2012 |
| 8120567 | Shift register, and solid state image sensor and camera using shift register The present invention provides a solid state image sensor and a camera using such a solid state image sensor, in which all of stage registers of the shift register can be reset efficiently without increasing the number of pads and/or sensor pins. The solid state ima... | 02/21/2012 |
| 8120568 | Source driver structure for display and output control circuit thereof The present invention discloses an source driver circuit scheme for displayer, which comprises a shifter register to register data signal, a line buffer coupled with said shifter register to latch the data signal, a level shifter coupled with line buffer to level ou... | 02/21/2012 |
| 8115727 | System for displaying image Systems for displaying images are provided. A representative system incorporates a digital data sampling circuit with N stage data inputs. The first stage flip-flop outputs a first output signal. The second stage flip-flop outputs a second output signal. The first s... | 02/14/2012 |
| 8106875 | Display device A display device includes: two substrates sandwiching electro-optic material; source and gate lines on one substrate; switching elements coupled to the gate lines; a counter electrode coupled to pixel electrodes; gate dummy pixels including: gate dummy pixel electro... | 01/31/2012 |
| 8106874 | Shift register and liquid crystal display using same A shift register of the present disclosure comprises a plurality of shift register units using alternating clock signals to shift signals. The shift register outputs signals having substantially no overlap with adjacent signals. The shift register may be employed in... | 01/31/2012 |
| 8102356 | Apparatus and method of driving flat panel display device An apparatus and method of driving a flat panel display device is disclosed, to prevent the appearance of afterimages on the flat panel display, the apparatus comprising an image displaying unit which includes a plurality of pixel cells in regions defined by a plura... | 01/24/2012 |
| 8102354 | Data driver and liquid crystal display using the same A data driver includes a gamma voltage generator that generates red, green, and blue gamma voltages according to red, green, and blue adjustment signals, and a digital to analog converter that converts data signals received from a latch to positive or negative analo... | 01/24/2012 |
