Abstract: A touch display device may include an organic light emitting diode (OLED) display panel that includes scan lines, data lines, and OLED cells, and a driver to display a touch position on a screen (of the OLED display panel) in a frame that includes a touch subfield. The driver may supply at least one scan sync signal to the scan lines and supply at least one data sync signal to the data lines during one frame. The touch subfield may include a vertical touch subfield to detect a vertical position of the touch position and a horizontal touch subfield to detect a horizontal position of the touch position.

Abstract: A pressure-sensing touch method is applied to a touch display device including a touch panel, a display panel, at least one pressure-sensing device, an analogy-to-digital converter and a processing unit. The pressure-sensing touch method includes performing a touch operation on the touch panel, the processing unit executing a first touch command on an operating interface displayed by the display panel according to the touch operation, the touch panel detecting a coordinate value corresponding to the touch operation, the pressure-sensing device detecting at least one pressure value corresponding to the coordinate value, the analogy-to-digital converter performing analogy-to-digital conversion on the pressure value detected by the pressure-sensing device, and the processing unit determining whether to execute a second touch command according to the coordinate value and the pressure value detected by the pressure-sensing device.

Abstract: A symbol input device, applied to a touch screen that generates a detection result according to touch points, includes a receiving unit, a storage unit and a control unit. The receiving unit receives the detection result, the storage unit stores a look-up table, and the control unit determines a symbol from the look-up table according to the number of the touch points on the touch screen indicated in the detection result.

Abstract: In a display device which has a transparent display with touch operations being carried out from opposite sides thereof, i.e., a front face and aback face, operability of the touch operations can be improved. In display control of graphics data which is constructed to include a first component which assumes a touch operation from either one of the front face and the back face, and a second component which assumes a touch operation from a side opposite to the side from which the touch operation is assumed by the first component, only the first component is first displayed, and after a touch operation with respect to the first component is carried out, a content of the second component is decided according to an instruction inputted by the touch operation, so that the second component is then displayed.

Abstract: A method and apparatus for detecting by a digitizer an application of an electronic pen on or within a predetermined distance from a screen of an electronic device, and includes compensating coordinates of an electronic pen relative to screen. At least one magnetic field is detected that is produced by the electronic pen and that has a different central axis each other The digitizer determines whether the electronic pen is inclined based on a number of detected magnetic fields. A determination is made whether to apply a compensation value for compensating coordinates of the electronic pen based on determining inclination of the electronic pen. The present invention advantageously permits exact recognition of coordinates of the electronic pen whether then pen is inclined or not by performing the coordinate compensation taking into account the inclination of the electronic pen and the inclined direction.

Abstract: Disclosed is an operation display device, including: a display unit; a touch panel to simultaneously detect touch operations carried out with fingers to a display surface of the display unit; a finger shape detecting unit to detect a shape of a contact part of the finger, which contacts to the display surface in each of the touch operations; and a control unit to control display contents of the display unit, wherein when the touch operations are simultaneously detected by the touch panel, the control unit judges whether the touch operations are an operation carried out by one operator or are operations carried out by a plurality of operators in accordance with the shape of the contact part of the finger relating to each touch operation, and changes the display contents of the display unit in accordance with a result of judging the touch operations.

Abstract: Disclosed is an operation display device, including: a display unit; a touch panel to detect a touch operation which is carried out to a display surface of the display unit; a detecting unit to detect a relative direction of an operator who carries out the touch operation to the display surface of the display unit, the relative direction being a direction relative to the display surface; a control unit to control display contents of the display unit, wherein in case that the touch operation detected by the touch panel is a specific operation and that a direction of a window which is currently displayed by the display unit is not matched with the detected relative direction of the operator who carries out the touch operation, the control unit invalidates the touch operation.

Abstract: A method for controlling a flexible display panel of an apparatus having an axis of rotation, the flexible display panel having one end which is attached to the axis of rotation, such that the flexible display panel is to be rolled to the axis of rotation and to be unrolled from the axis of rotation is provided. The method includes calculating an amount of rotation of the axis of rotation, calculating an unfolded area of the flexible display panel by using the amount of rotation, and controlling the flexible display panel so as to display image information on the unfolded area.

Abstract: In order to prevent confidential information inputted in handwriting from being divulged, an information terminal device has an input section to input information in handwriting on an entry screen which displays a designated form of a document, a judgment section judging whether or not an inputted positional coordinate is in a particular field of the designated form, and a control section controlling the entire information terminal device to display the information inputted in handwriting within the particular field in the particular field while the coordinate of the information inputted in handwriting is within the particular field, and to make the information inputted in handwriting displayed in the particular field unreadable when the coordinate of the information inputted in handwriting is outside of the particular field or when a predetermined time frame has elapsed since the last stroke in the particular field.

Abstract: An apparatus and a method for releasing a lock function set in advance by detecting a user's input in an electronic device increases the security level required to access the electronic device. A method for controlling the lock function in the electronic device includes determining pattern input information. After determining the pattern input information is valid by analysis with predetermined pattern information, the lock function is released. The pattern input information includes at least one of a pattern shape, a pattern input time, a pattern input position, and a pen pressure of a pattern. The apparatus includes a touchscreen configured for detecting gestures, use of a stylus within a pre-determined threshold, and touch. The device discerns whether input has been entered in a proper hidden region of the display, to reduce unauthorized access by someone observing the input pattern being entered.

Abstract: A screen control system includes: a plurality of information processing terminals; and a screen control device that makes the information processing terminals function as a screen display device to display a single screen. The screen control device includes a holding unit that holds display data to display using the information processing terminals, number of terminals constituting the screen, terminal identification information, and information indicative of layout positions of the respective information processing terminals in the screen; a generating unit that generates split display data obtained by dividing the display data in accordance with the number of terminals; and a split-display data transmitting unit that transmits the split display data. The information processing terminals each include: a transmitting unit that transmits the terminal identification information; a receiving unit that receives the split display data; and a display unit that displays the split display data.

Abstract: An information processing device includes: a display unit; a touch panel that is arranged overlapping the display unit, that detects contact by or proximity with an indication element, and that outputs detection results; and a control unit that displays all or a portion of an operation image on the display unit and, when a portion of the operation image is being displayed on the display unit and a drag operation is carried out that causes sliding of the contact point at which the indication element and touch panel are in proximity or contact, identifies the direction of movement and the amount of movement of the contact point that accompany the drag operation, and scrolls the display of the display unit by an amount that corresponds to the amount of movement that was identified and in the direction opposite to the direction of movement that was identified.

Abstract: According to an aspect, an electronic device includes: a display unit for three-dimensionally displaying a predetermined object; an operation unit for executing an operation associated with the object; a detecting unit for detecting a displacement of a predetermined material body in three-dimensional space where the object is displayed; and a control unit for determining a strength of an operation performed on the object based on the detected displacement and changing a content of the operation according to the determined strength.

Abstract: Methods for displaying and moving data and systems using the same are provided. First, a first movement of an object on or near a touch-sensitive display unit is detected, and in response to the first movement, data displayed in the touch-sensitive display unit is moved in a first direction. In response to an edge of the data being reached while the data is moving in the first direction and the object is still detected on or near the touch-sensitive display unit, the movement of the data is stopped. Then, a second movement of the object on or near the touch-sensitive display unit is detected, and in response to the second movement, an area beyond the edge of the data is displayed in the touch-sensitive display unit. In response to detecting that the second movement of the object is no longer on or near the touch-sensitive display unit, the data is moved in a second direction until the area beyond the edge of the data is no longer displayed in the touch-sensitive display unit.

Abstract: A touchpad controller for a componentized intravascular ultrasound system is disclosed for acquisition and display of intravascular information in a catheter lab environment. The system includes a patient interface module (PIM) adapted to hold a catheter having an imaging probe located near a distal end, a control panel, a monitor for displaying images and patient data, and a processing unit. The touchpad controller facilitates use beneath a sterile drape and sensitivity to gloved touch. Furthermore, the touchpad controller is sized for handheld use during an imaging session. A rail mount facilitates easy attachment of the touchpad controller alongside a patient table.

Abstract: A character input method and apparatus in an electronic terminal are provided. The character input method includes displaying a virtual keypad having at least one key area to which a plurality of characters are associated, displaying a plurality of areas when a touch is detected on the at least one key area, detecting whether the touch includes a drag and inputting, after the drag is detected, a character mapped to an area corresponding to a point where the drag is released.

Abstract: A capacitive touch sensor includes a sensor substrate and an array of electrode elements formed over the sensor substrate. Each electrode element of the array includes at least one of a first electrode group comprising at least two drive electrodes and at least one sense electrode, or a second electrode group comprising at least two sense electrodes and at least one drive electrode. The respective electrodes of the first or second electrode group are arranged to form multiple capacitances over different coupling distances. A controller is operatively coupled to the array of electrode elements, the controller configured to determine a distance of an object relative to the surface of the touch sensor based on variations in the multiple capacitances.

Abstract: The invention relates to a method of manufacturing a capacitive coplanar touch panel device based on the following actions: a) Providing a glass sheet having a first size, b) Cutting the glass sheet in glass sheet pieces having a second size smaller than the first size, c) Hardening the glass sheet pieces to a desired level of hardness, d) Applying a transparent conductive layer with a predetermined thickness on a side of at least one glass sheet piece, e) Applying a laser ablation process on the transparent conductive layer such as to provide the transparent conductive layer with a predetermined pattern.

Abstract: A touch sensitive display includes a capacitive touch sensor configured to output capacitance values. A motion sensor makes a motion detection and generates a motion signal including a motion value indicative of sensed motion detection. A touch detection circuit is coupled to receive the capacitance values and motion values. The touch detection circuit processes the capacitance values to make a hovering detection and a touching detection with respect to the display. The touch detection circuit further generates an output signal including the motion value correlated in time with each of the hovering detection and touching detection. The output signal may be processed as a user interface control signal. The output signal may also be processed to determine an impulsive strength of the touching detection as a function of an elapsed time between hover and touch and the measured motion values.

Abstract: There is provided a capacitance sensing apparatus including: a driving circuit unit sequentially applying a driving signal to each of a plurality of first electrodes; a sensing circuit unit including a first integrating circuit detecting a first change in capacitance generated in a plurality of second electrodes by the driving signal and a second integrating circuit connected to another first electrode adjacent to the first electrode to which the driving signal is applied; and an operating unit connected to the sensing circuit unit to determine a touch input, wherein the second integrating circuit detects a second change in capacitance generated due to noise in the another first electrode, and the operating unit determines the touch input based on the first and second changes in capacitance.

Abstract: There is provided a capacitance sensing apparatus including: a driving circuit unit applying a driving signal having a common level potential and first and second level potentials different from the common level potential to a first capacitor; a sensing circuit unit detecting a change in capacitance generated in the first capacitor; and a gain controlling circuit unit controlling a gain of the sensing circuit unit, wherein the sensing circuit unit includes a second capacitor charged by the change in capacitance of the first capacitor when a level of the driving signal is changed from the first level potential to the common level potential or changed from the common level potential to the second level potential.

Abstract: A positioning method for a touch display panel is provided. The touch display panel includes a touch panel and a display panel. The display panel is disposed on the touch panel, and sensing points and reference positions are set on the touch panel. In the method, pressures with different values are repeatedly applied to each reference position; under the pressures with the different values, average capacitance values of the reference positions corresponding to the sensing points are established. When an object touches the display panel, the sensing points of the touch panel correspondingly generate second capacitance values. Under a touch pressure value, the average capacitance values of the reference positions corresponding to the sensing points are selected. The second capacitance values and the average capacitance values of the reference positions corresponding to the sensing points under the touch pressure value are calculated to obtain a touch position of the object.

Abstract: Provided is an electronic device that includes a touch panel configured to detect pressed coordinates and a pressing force from a change in capacitances, and a shape memory wire portion configured to restore its shape of shape memory wires by applying current through one nor more shape memory wires of a first layer and a second layer accordingly. A display is configured to display a normal image and a corrected image. In addition, a processor is configured to provide a corrected image for a location of the touch panel which is currently being touched and to apply a current to the shape memory wire portion to restore the shape memory wire portion to an original shape.

Abstract: A hybrid touch panel includes a capacitive touch panel, an electromagnetic touch panel, and a display. The display is sandwiched between the capacitive touch panel and the electromagnetic touch panel. The capacitive touch panel includes a transparent conductive layer. The transparent conductive layer includes a porous carbon nanotube layer. A transmission rate of the porous carbon nanotube layer to an electromagnetic wave with a frequency from 600 KHz to 2000 MHz is larger than 80%.

Abstract: A sense device for a capacitive touch control display is disclosed. The sense device includes a plurality of sense channels paralleled to each other, each of the sense channel including a first sense electrode having a first geometric figure for outputting a first sense signal, a second sense electrode having a second geometric figure for outputting a second sense signal, and a third sense electrode formed between the first sense electrode and the second sense electrode for outputting a third sense signal. An operation unit of the capacitive touch control display determines a plurality of touch positions according to the first sense signal, the second sense signal and the third sense signal.

Abstract: A single-layer mutual capacitive touch panel operable under control of a controller is provided. The mutual capacitive touch panel includes a first driving electrode, a second driving electrode, N number of first receiving electrodes surrounding the first driving electrode, M number of second receiving electrodes surrounding the second driving electrode, a driving channel, and (N+M) number of receiving channels. The controller simultaneously sends a driving signal to the first driving electrode and the second driving electrode via the driving channel. When sending the driving signal, the controller receives (N+M) number of sensing results via the (N+M) number of receiving channels. The N number of first receiving electrodes and the M number of second receiving electrodes correspond to different receiving channels.

Abstract: A single layer self-capacitance touch screen and its data processing method which can realize multi-touch identification, the said touch screen includes at least two self-capacitance electrode assemblies independent of each other, all of which are located in the same plane layer and fully cover the whole touch zone of the touch screen without overlapping each other; the said self-capacitance electrode assembly includes at least a pair of self-capacitance coupling electrode couples, which include two electrode plates seated in the same plane, and these two electrode plates all include their own straight-line electrode plate coupling side and straight-line electrode plate base, which have included angle of acute angle; in the self-capacitance electrode assembly, the centre lines of the self-capacitance coupling electrode couples are placed parallel to each other, and the centre lines of arbitrarily two self-capacitance coupling electrode couples are also placed parallel to each other.

Abstract: A system and method are disclosed that determines the location of an object touching a display screen. The system and method modifies already existing display technology, including using the underlying structure of many types of existing displays as the touch detecting structure. The systems and methods are applicable to virtually all LCD and LCD-like displays, including emissive displays (OLED, PLED, quantum dot displays, etc.), electronic paper, and others.

Abstract: In various embodiments, a touch surface may comprise multiple individual sensors, each of which is capable of mechanical deflection in a direction parallel to the surface, with the device using the touch surface being able to detect such deflection in each sensor. With this capability, the device may be able to detect intended movement of a touch over the touch surface even if no additional sensors are activated by that movement. Such sensors may be useful for detecting very small motions, and may be especially useful for motions in which the shape of the user's thumb results in the same touch area being in contact with the thumb even though the thumb is executing an extension or retraction movement.

Abstract: Electronic devices may use touch pads that have touch sensor arrays, force sensors, and actuators for providing tactile feedback. A touch pad may be mounted in a computer housing. The touch pad may have a rectangular planar touch pad member that has a glass layer covered with ink and contains a capacitive touch sensor array. Force sensors may be mounted under each of the four corners of the rectangular planar touch pad member. The force sensors may be used to measure how much force is applied to the surface of the planar touch pad member by a user. Processed force sensor signals may indicate the presence of button activity such as press and release events. In response to detected button activity or other activity in the device, actuator drive signals may be generated for controlling the actuator. The user may supply settings to adjust signal processing and tactile feedback parameters.

Abstract: Disclosed is a liquid crystal display device having touch sensors embedded therein. The liquid crystal display device includes a liquid crystal layer interposed between upper and lower substrates, pixels, each of which includes pixel and common electrodes applying a horizontal electric field to the liquid crystal layer, a pixel thin film transistor to drive the pixel electrode, and a common thin film transistor to drive the common electrode, touch sensors, each of which forms a sensing capacitor between an object and the common electrode, sensor power lines, readout lines, and sensor gate lines. Each touch sensor includes the common electrode, a first sensor thin film transistor charging the common electrode with the sensing driving voltage in response to control of the previous sensor gate line, and a second sensor thin film transistor outputting the sensing signal to the readout line in response to control of the current sensor gate line.

Abstract: A projection touch system configured for detecting a position of a touch object and a projection touch method thereof are provided. The projection touch system includes an invisible light source, a projection panel and a light detector. The projection panel includes a transparent plate and a fluorescent film. An invisible light beam emitted by the invisible light source scans back and forth on the projection panel. A first fluorescent light beam and a second fluorescent light beam are emitted from the fluorescent film excited by the invisible light beam. When the touch object is touched to the projection panel, a portion of the invisible light beam is reflected to the fluorescent film, and the second fluorescent light beam is emitted. The light detector detects the second fluorescent light beam relative to the first fluorescent light beam by an intensity level to determine the position of touch object.

Abstract: An information processing apparatus includes an obtaining unit, a specifying unit, a calculating unit, and an evaluating unit. The obtaining unit obtains position information and time information. The position information indicates a position at which a writing action has been performed and which is specified in accordance with code information formed on a medium to which an operation result for operation items is input. The time information indicates a time at which the writing action was performed. The specifying unit specifies an operation item for which the writing action has been performed. The calculating unit calculates an operation time taken to perform an operation of the operation item for which the writing action has been performed. The evaluating unit detects an operation item in which a time difference between the calculated operation time and a predetermined standard operation time is longer than or equal to a predetermined time.

Abstract: A method of compensating an error of an input device and an apparatus thereof. An electromagnetic induction pen including a coil for electromagnetic induction spaced apart from a nib of the pen is prepared. A sensor board is provided in the apparatus in which a voltage or current for electromagnetic induction of the electromagnetic induction pen output. A disposition state of the sensor board is determined. The voltage or the current is adjusted and provided to the sensor board formed according to a sensed rotation state of the sensor board or terminal in order to compensate for an error generated due to a distance between the nib and the coil. An error is compensated for by allowing coordinates according to the electromagnetic induction formed on the sensor board and varied with the rotation disposition state of the sensor board to correspond to a position of the nib.

Abstract: A method of manufacturing a display panel of an organic light emitting display device, where the display panel has a plurality of pixels, is disclosed. By the method, a plurality of pixel groups is determined by grouping the pixels of the display panel, respective resonance-efficiencies of the pixel groups are calculated based on respective distances between a power unit and the pixel groups, and the pixels of the display panel are formed according to the respective resonance-efficiencies of the pixel groups.

Abstract: A display panel with multiple pixel circuit regions and separate scan lines is disclosed. One aspect is a display panel of a flat panel display device that includes left pixel circuits arranged in a left region of the display panel, right pixel circuits arranged in a right region of the display panel, left scan-lines coupled to the left pixel circuits, the left scan-lines transmitting a first scan signal to the left pixel circuits, right scan-lines coupled to the right pixel circuits, the right scan-lines transmitting a second scan signal to the right pixel circuits, and data-lines coupled to the left pixel circuits and the right pixel circuits, the data-lines transmitting a data signal to the left pixel circuits and the right pixel circuits. Here, the first scan signal and the second scan signal are transmitted to the left pixel circuits and the right pixel circuits constituting each horizontal-line via the left scan-lines and the right scan-lines with at least one predetermined time delay.

Abstract: A display panel and a driving method thereof are provided. In a pixel array substrate of the display panel, each first transistor electrically connects to a corresponding first pixel electrode, each second transistor electrically connects to a corresponding second pixel electrode, each third transistor electrically connects to a corresponding third pixel electrode, and each fourth transistor electrically connects to a corresponding fourth pixel electrode. A plurality of data lines electrically connect to the corresponding first, second, third and fourth transistors. Each first scan line electrically connects to the first and third transistors. Each second scan line electrically connects to the second and fourth transistors. A plurality of third scan lines are located between the corresponding first and second scan lines and electrically connect to the corresponding third and fourth pixel electrodes via fifth transistors.

Abstract: A display method in a terminal having a flexible display panel adjust for a distorted image due to bending of the flexible display panel. A degree of bending of a flexible display panel is calculated. A control unit determines whether the flexible display panel is bent based on the calculated degree of bending. The control unit determines whether the flexible display panel is convex or concave if the flexible display panel is bent, and the original image information is transformed by gradually decreasing a MAGNITUDE of image information toward a center from an outer portion when the flexible display panel is convex, and transforming the image information by gradually increasing the MAGNITUDE of the image information toward the center from the outer portion when the flexible display panel is concave. The displayed image information is transformed to correspond respectively in accordance with the flexible display panel being convex or concave.

Abstract: A flat panel display with multi-drop interfaces is disclosed. The flat panel display with multi-drop interfaces includes a plurality of driver chips having a plurality of respective hardware setting values via a hardware setting, and a timing controller for transmitting at least one signal to the plurality of driver chips via at least one multi-drop interface, wherein the timing controller and a specific driver chip among the plurality of driver chips negotiate with each other according to a corresponding specific respective hardware setting value among the plurality of respective hardware setting values.

Abstract: An apparatus and a method for determining a polarity inversion scheme of a Liquid Crystal Display (LCD) in an electronic device are provided. The method for determining the polarity inversion scheme includes detecting a brightness of a region where the electronic device is placed, and determining the polarity inversion scheme of the LCD by considering the regional brightness of the electronic device and according to predetermined criteria.

Abstract: A display control device includes an image data generating section and a control section. The image data generating section is configured to perform generation processing for generating image data in a predetermined processing sequence for each of a plurality of predetermined data units of the image data. The control section is configured to control a display unit to execute display processing based on the image data in the processing sequence for each of the predetermined data units. The control section is configured to control the display unit so that the longer a first time relating to the generation processing for one of the predetermined data units of the image data is, the longer a second time until the display processing starts for the one of the predetermined data units of the image data is.

Abstract: The present invention discloses a display device. The display device includes an OLED display and a voltage converter. The OLED display used for displaying images comprises at least one pixel comprising red, green and blue sub-pixels and arranges an OPV cell used for converting solar energy into electrical energy. The voltage converter is used for converting voltage of the electrical energy. The present invention also discloses a method that the display device converts solar energy into electrical energy.

Abstract: A method of driving a dual mode liquid crystal display device includes: applying a first horizontal electric field to the liquid crystal layer for a first duration time during a reset period of a memory mode, the first duration time longer than a frame; eliminating the first horizontal electric field and keeping the liquid crystal layer without the first horizontal electric field for a second duration time during the reset period of the memory mode; applying a first vertical electric field corresponding to a static image for a third duration time during a writing period of the memory mode, the third duration time longer than the frame; and eliminating the first vertical electric field and keeping the liquid crystal layer without the first vertical electric field for a fourth duration time during the writing period of the memory mode.

Abstract: The present disclosure discloses a light emitting diode (LED) backlight driving circuit, a backlight module, and a liquid crystal display (LCD) device. The LED backlight driving circuit includes an LED lightbars. An output end of the LED lightbar is connected with a control integrated circuit (IC) in series, and is also connected with a shunt controllable switch. The shunt controllable switch is switched on when a voltage of the output end of the LED lightbar exceeds a preset value and is switched off when the voltage is less than the preset value. In the present disclosure, because a shunt controllable switch is connected in parallel in the control IC, when the LED lightbars are short-circuited, the shunt controllable switch is switched on, a part of current flows towards the shunt controllable switch, and the burden of the control IC is alleviated. Thus, the temperature of the control IC is reduced.

Abstract: A display device is provided that can provide sufficient time for threshold voltage compensation of a driving transistor of each pixel during high-speed driving of the display device, and a method for driving the same. A data writing and threshold voltage compensation step of pixels at odd and even-numbered lines are concurrently performed during an extended time period so that the time available for threshold voltage compensation of the driving transistors can be increased.

Abstract: A liquid crystal display panel and a display driving method are disclosed. The liquid crystal display panel includes several pixel units, several scan lines, several common electrode lines coupled with the pixel units and several common electrode control units. The common electrode control units are configured for controlling the voltage levels of the common electrode lines. Each one of the common electrode control units generates a first output signal and a second output signal opposite to the first output signal according to the former common electrode controlling unit and two adjacent scan lines. The to common electrode controlling unit controls a voltage level on one of the common electrode lines according to the first output signal, and outputs the first output signal and the opposite second output signal to the next common electrode control unit.

Abstract: A liquid crystal display (LCD) device and a method for driving the same are disclosed, which reduce power consumption and improve an image quality. The LCD device includes a liquid crystal panel in which a plurality of sub-pixels is defined by intersection of a plurality of gate lines and a plurality of data lines, and sub-pixels adjacent to each other in a column direction are connected by sharing the plurality of gate lines. A gate driver may sequentially transfer a scan pulse to even-numbered gate lines and then sequentially transferring a scan pulse to odd-numbered gate lines. A data driver may be synchronized with the applied scan pulse in providing data voltage to columns of sub-pixels. The data driver provides the data voltage having different polarities to a neighbor data line during one frame interval such that sub-pixels are driven by a horizontal 2-dot inversion scheme.

Abstract: The purpose of the present invention is to provide a display device that has a simple configuration and small power consumption. A display device of the present invention has: source output amplifiers (36) fewer in number than a plurality of source signal lines (S); and a switching unit (32) that supplies data signals outputted from each of the source output amplifiers (36) to one of the source signal lines (S). Each of the source output amplifiers (36) outputs the data signals having different polarities to the source signal lines (S) adjacent to each other, and outputs the data signals by switching, by each frame period, the polarities of the data signals to be supplied to the source signal lines (S).

Abstract: A first constant potential wiring that supplies a first constant potential to a scanning line drive circuit and a second constant potential wiring that supplies the first constant potential to a clock buffer circuit are electrically separated from each other.

Abstract: Disclosed is a method of manipulating viewable objects that includes providing a touch screen display capable of stereoscopic displaying of object images, wherein a zero-plane reference is positioned substantially coincident with the physical surface of the display, displaying on the touch screen a first object image and one or more second object images, wherein the object images are displayed to appear at least one of in front of, at, or behind the zero-plane, receiving a first input at the touch screen at a location substantially corresponding to an apparent position of the first object image, and modifying the displaying on the touch screen so that at least one of the first object image and the one or more second object images appear to move towards one of outward in front of the touch screen or inward behind the touch screen in a stereoscopic manner.