Thu, 23 Feb 2017 08:00:00 ESTThe present invention provides a wearable display equipment, comprising a headphone device including two headphone bodies, a display device including a housing and an optical display module within the housing, the housing including two end regions respectively adjacent to the two headphone bodies, a middle region between the two end regions, and a connecting portion disposed in the middle region, and a connecting component including a main body and two distal ends respectively extending from two opposite sides of the main body, the two distal ends respectively connected to the two headphone bodies, and the main body at least partially connected to the connecting portion. The display device is connected to the headphone device via the connecting component such that, when a user pushes the two headphone bodies away from each other, the two end regions of the display device are detached from the connecting component.
Thu, 23 Feb 2017 08:00:00 ESTDisplay of an image projected on a projection plane is appropriately controlled. An information processing device is an information processing device including a control unit. Here, a projection unit projects and displays a part of an image to be displayed on a projection plane. In addition, the control unit included in the information processing device controls the image displayed on the projection plane on the basis of a display area of the image displayed on the projection plane specified on the basis of a relative positional relationship between a projection unit and the projection plane and control information associated with the image to be displayed.
Thu, 23 Feb 2017 08:00:00 ESTA video processing circuit detects a risk boundary, which a portion of the boundary between a dark pixel and a bright pixel in an image represented by a video signal Vid-in, and is determined by a tilt azimuth of liquid crystal molecules, from the boundary, and corrects a video signal corresponding to at least one of the dark pixel and the bright pixel which is contiguous to the detected risk boundary in at least one field of a plurality of fields constituting one frame such that a period in which the risk boundary is present in one frame period is shortened.
Thu, 23 Feb 2017 08:00:00 ESTA sensing device has a detection portion having a plate shape and including a first set of one or more indication sensors and a securing portion extending from the detection portion. The securing portion secures the device to a piece of electronic equipment having a plate shape, a back and a front, the front including a display with a second set of one or more indication sensors. The securing portion is sized and shaped to fit between the back of the piece of electronic equipment and a base part of a protective cover to secure the device to the piece of electronic equipment.
Thu, 23 Feb 2017 08:00:00 ESTAn organic light emitting display apparatus includes a first base substrate which includes a first light emitting area, a second light emitting area and a mirror area, and a second base substrate facing the first base substrate and having a first mirror layer disposed on the second base substrate. The first light emitting area includes a first thin film transistor electrically connected to a scan line, a first pixel electrode connected to the first thin film transistor, and a first light emitting structure disposed on the first pixel electrode. The second light emitting area includes a second thin film transistor electrically connected to an auxiliary scan signal line, a second pixel electrode connected to the second thin film transistor, and a second light emitting structure disposed on the second pixel electrode.
Thu, 23 Feb 2017 08:00:00 ESTHigh field-effect mobility is provided for a transistor including an oxide semiconductor. Further, a highly reliable semiconductor device including the transistor is provided. In a bottom-gate transistor including an oxide semiconductor layer, an oxide semiconductor layer functioning as a current path (channel) of the transistor is sandwiched between oxide semiconductor layers having lower carrier densities than the oxide semiconductor layer. In such a structure, the channel is formed away from the interface of the oxide semiconductor stacked layer with an insulating layer in contact with the oxide semiconductor stacked layer, i.e., a buried channel is formed.
Thu, 23 Feb 2017 08:00:00 ESTIn some embodiments a method of transferring facial expressions from a subject to a computer-generated character is provided where the method includes receiving positional information from a motion capture session of the subject representing a performance having facial expressions to be transferred to the computer-generated character, receiving a first animation model that represents the subject, and receiving a second animation model that represents the computer-generated character. Each of the first and second animation models can include a plurality of adjustable controls that define geometries of the model and that can be adjusted to present different facial expressions on the model, and where the first and second animation models are designed so that setting the same values for the same set of adjustable controls in each model generates a similar facial poses on the models. The method further includes determining a solution, including values for at least some of the plurality of controls, that matches the first animation model to the positional information to reproduce the facial expressions from the performance to the first animation model, retargeting the facial expressions from the performance to the second animation model using the solution; and thereafter, synchronizing lip movement of the second animation model with lip movement from the first animation model.
Thu, 23 Feb 2017 08:00:00 ESTA wet ink texture engine and associated method. The wet ink texture engine may run in the context of any application on any device, service, or general endpoint capable of receiving ink input. For example, the wet ink texture engine may be used in the context of a note application that receives input in the form of writing or drawing. The wet ink texture engine reduces, minimizes, or eliminates lag between receiving the input and displaying the input to improve inking experience for the user.
Thu, 23 Feb 2017 08:00:00 ESTA display apparatus includes a display panel displaying a normal image in a normal mode and displays a static image in a PSR (Panel Self Refresh) mode, a memory storing refresh image data corresponding to the static image, a comparator comparing image data of an N-th frame received from a graphics processor and refresh image data readout from the memory, a compensator generating a compensation value based on a comparison result and adding the compensation value to the refresh image data, and a data driver generating a data voltage using the refresh image data compensated by the comparator and outputting the data voltage to the display panel.
Thu, 23 Feb 2017 08:00:00 ESTAccording to an aspect, a display device includes a display panel including sub-pixels of three primary colors, and pixels having a high-luminance color having higher luminance than that of the primary colors. The three primary colors include a first primary color, a second primary color, and a third primary color. The number of the sub-pixels is smaller than twice the number of the pixels, sub-pixels of the same color are arranged at even intervals in a row direction and at even intervals in a column direction, and the sub-pixels of the same color are arranged in a staggered manner.
Thu, 23 Feb 2017 08:00:00 ESTAn approach is provided for rendering items in a user interface. The approach may, for instance, include: a pre-fetching and a caching of item information associated with one or more items for one or more determined categories based on location information associated with the device; a processing of a detected attitude change associated with the device and of an attitude change threshold to determine an intended orientation mode for the device; a modification of one or more representations, of one or more items, that are within a region, of a user interface, associated with a user interface object; a grouping, a de-overlapping, or a combination thereof of the one or more representations based on an overlapping of one or more rendering locations, of the one or more representations, in a three-dimensional model space.
Thu, 23 Feb 2017 08:00:00 ESTEmbodiments of the present application provide a method and apparatus for setting transparency of a screen menu, an audio and video playing device, and a non-transitory computer-readable storage medium, and the method includes: receiving screen menu data; and presetting the transparency of an area to be adjusted in the received screen menu data to a preset transparency, and superimposing a received external video signal onto the screen menu data in which the transparency is set, and transmitting the superimposed data to a display screen for displaying, wherein the preset transparency is other transparency than opacity. With this method, the transparency of the background in the received screen menu data is set to the preset transparency, and the received external video signal is superimposed onto the screen menu data in which the transparency of the background is set, and transmitted to the display screen for displaying, so that the external video signal superimposed onto the screen menu data can be displayed by displaying the screen menu in the at least semi-transparent background, so that a user can see the external video signal shielded by the background of the screen menu, thus improving the experience of the user.
Thu, 23 Feb 2017 08:00:00 ESTA user device within a communication architecture, the user device comprising a session viewer configured to: receive at least one annotation object associated with a mixed reality/virtual reality session; determine a field of view position; and generate an image overlay based on the determined field of view position and at least one annotation object to display an indicator to guide a user of the user device to a representation of the annotation object.
Thu, 23 Feb 2017 08:00:00 ESTA software application executing on at least one processor may output a video at a frame rate for display at a display device. The at least one processor may synchronize a refresh rate of the display device displaying the video to the frame rate of the video. In response to detecting a potential delay in displaying, at the display device, a frame of the video to be output by the software application, the at least one processor may time-shift at least one of: compositing of the frame and refreshing of the display device to mitigate the potential delay in displaying, at the display device, the frame of the video to be output by the software application.
Thu, 23 Feb 2017 08:00:00 ESTA method of operation of a navigation system includes: determining a display luminosity with a control unit based on a travel condition; generating a display area based on controlling the display luminosity; and generating a display combination based on the display area including a display extent area, a display non-extent area, or a combination thereof for displaying a display content on a device.
Thu, 23 Feb 2017 08:00:00 ESTAn image processing device includes an image processor. The image processor performs an image processing on an image signal on a basis of a result of detection of a contact condition in which a user makes contact with a display section. The image processing includes an enhancement processing performed on the image signal in accordance with the contact condition.
Thu, 23 Feb 2017 08:00:00 ESTA display apparatus includes a printed circuit board (PCB). A power management integrated circuit (PMIC) is mounted on the PCB and is configured to generate first to fourth gate clock signals and first to fourth inversion gate clock signals. A phase of the first gate clock signal partially overlaps a phase of the second to fourth gate clock signal. Each of the first to fourth inversion gate clock signals has a phase opposite to that of a respective one of the first to fourth gate clock signals. A gate driver generates a plurality of gate signals based on the first to fourth gate clock signals and the first to fourth inversion gate clock signals and applies the plurality of gate signals to a plurality of gate lines. A display panel is connected to the plurality of gate lines.
Thu, 23 Feb 2017 08:00:00 ESTAn onboard computer, included in a display device, has a sensing unit that is designed to sense the presence of at least one occupant in the motor vehicle. A control unit, also included in the display device, is coupled to the sensing unit and is designed to retrieve data from the sensing unit and also vehicle-related and surroundings-related data from the onboard computer that are suitable for characterizing a past travel behavior and/or influencing a future travel behavior. Also included in the display device is a display unit controllable by the control unit and designed to display the vehicle-related data retrieved by the control unit which is designed to control the display unit such that it displays the vehicle-related and surroundings-related data at least in part until the sensing unit senses that there is at least no longer a driver in the motor vehicle, to conveniently display a piece of information particularly for a stationary motor vehicle.
Thu, 23 Feb 2017 08:00:00 ESTA server apparatus includes a location information receiving unit that receives location information representing a location of a user's viewpoint in a display region of a terminal apparatus, a region identifying unit that identifies, on a screen provided to the terminal apparatus, a first region determined by the location information and a second region other than the first region, and an image transmitting unit that transmits to the terminal apparatus an image at a first image quality corresponding to the first region for an area of the first region of the provided screen and transmits, to the terminal apparatus, supplemental information that supplements an image at a second image quality lower than the first image quality up to a level of the first image quality after transmitting the image at the second image quality for an area of the second region of the provided screen.
Thu, 23 Feb 2017 08:00:00 ESTA driving circuit of a display device includes first to third output signal lines which are continuously arranged, a first transistor that has a source connected to the second output signal line and a drain connected to a first clock signal line, and a second transistor that provides a non-active potential to a gate of the first transistor when a second clock signal becomes the active potential, wherein a circuit that outputs the active potential to the first output signal line and the third output signal line is disposed at an opposite side to a circuit that outputs the active potential to the second output signal line with a display region interposed therebetween, and wherein the gate of the first transistor is connected to the first output signal line and the third output signal line via rectifying circuits.
Thu, 23 Feb 2017 08:00:00 ESTA display driving circuit having a shift register is formed on the display panel. The shift register includes a first stage having first and second transistors and a second stage having a third and fourth transistor. A voltage of a control electrode of the first transistor is boosted by a voltage of a first pulse line changing from low to high. In an On state, the second transistor connects the control electrode of the first transistor and a constant voltage line. A voltage of a control electrode of the third transistor is boosted by a voltage of a second pulse line changing from low to high. In an On state, the fourth transistor connects the control electrode of the third transistor and a constant voltage line. The fourth transistor is switched on by a signal from the first stage.
Thu, 23 Feb 2017 08:00:00 ESTA timing controller for a display apparatus includes a polarity comparison part and a compensation part. The polarity comparison part compares a first polarity of a first data voltage with a second polarity of a second data voltage, the first data voltage corresponding to a first pixel in a first frame and generated based on a first gamma voltage, the second data voltage corresponding to the first pixel in a second frame and generated based on a second gamma voltage. The compensation part compensates the second data voltage based on a first look-up table, if the first polarity is the same as the second polarity, and compensates the second data voltage based on a second look-up table, if the first polarity is different from the second polarity.
Thu, 23 Feb 2017 08:00:00 ESTA pixel circuit includes a first capacitor whose two terminals are coupled to a first node and a ground end respectively, a first switch whose two terminals are coupled to a second node and a fourth node respectively, a liquid crystal, a second switch, a pull-up circuit, a pull-down circuit, a second capacitor and a third switch. The first switch is coupled to the first node and a first data input end. The liquid crystal is coupled to the second and a third node. The second switch is coupled to the second node and a second data input end. The pull-up circuit is coupled to the first node and the second node and a node of a high voltage. The pull-down circuit is coupled to the second node, the fourth node and the ground end. The third switch is coupled to the fourth node and the ground end.
Thu, 23 Feb 2017 08:00:00 ESTA display may have a first stage such as a color liquid crystal display stage and a second stage such as a monochromatic liquid crystal display stage that are coupled in tandem so that light from a backlight passes through both stages. The first (upper) stage may be a high resolution display panel that is operated at a first refresh rate while the second (lower) stage is a low resolution display panel that is operated at a second refresh rate that is greater than the first refresh rate. In particular, the second stage may be configured to provide localized dimming that is synchronized to one or more moving objects in the video frames to be displayed to help reduce the perceived motion blur. The localized dimming may be provided via insertion of a black image portion that only overlaps with the moving objects, a blanking row that tracks the moving objects, a black frame, etc.
Thu, 23 Feb 2017 08:00:00 ESTA driver applied to a display apparatus is disclosed. The driver includes 2(N+1) source channels, M display lines, and an output polarity control module. N and M are positive integers. Polarity outputs of the M display lines are independently controlled and have no dependencies between each other. The output polarity control module provides (N+1) polarity inversion control signals. A K-th polarity inversion control signal of the (N+1) polarity inversion control signals controls polarities outputted by the (2K−1)-th source channel and the 2K-th source channel of the 2(N+1) source channels. K is a positive integer and 1≦K≦(N+1).
Thu, 23 Feb 2017 08:00:00 ESTThe present disclosure provides an array substrate. The array substrate includes a plurality of gate lines, a plurality of data lines, and a plurality of subpixels of at least three types. Each subpixel is connected to one data line and one gate line. Each data line is connected to at least two types but less than a total number of types of subpixels in the array substrate.
Thu, 23 Feb 2017 08:00:00 ESTA display panel and a display device are disclosed; and the display panel includes a first substrate and a second substrate which are disposed opposite to each other, and a light shielding pattern located between the two substrates; a side of the first substrate away from the second substrate is a light emitting side of the display panel; a plurality of first pixel units are additionally disposed in a peripheral region of the display panel and a side of the light shielding pattern away from the second substrate, and a driving circuit electrically connected with the first pixel units and a printed circuit board of the display panel.
Thu, 23 Feb 2017 08:00:00 ESTAccording to some embodiments of the inventive concept, there is provided a liquid crystal display device including a backlight including a light source configured to emit first to N-th block lights respectively to first to N-th sub-frames, in a first direction, the first to N-th sub-frames being obtained by dividing a frame in time, and a display panel including pixels arranged in a matrix form and grouped into first to N-th row blocks along the first direction, the pixels being configured to display an image using the first to N-th block lights, and operations of the first to N-th row blocks being respectively synchronized with the first to N-th sub-frames, wherein a brightness of a K-th block light among the first to N-th block lights is determined on a basis of light source brightness data of a K-th row block among the first to N-th row blocks.
Thu, 23 Feb 2017 08:00:00 ESTA display device includes a driving unit which outputs a driving signal, and a display panel which displays an image with at least red light, green light, and blue light in response to the driving signal where the blue light includes first color light and second color light, and a peak wavelength of the first color light is about 390 nanometers (nm) to about 410 nm and a peak wavelength of the second color light is about 480 nm to about 491 nm.
Thu, 23 Feb 2017 08:00:00 ESTA novel information processing device that is highly convenient or reliable is provided. The inventor has thought of a structure including an input portion configured to supply the positional information of a pointer, an arithmetic device configured to determine a first region based on the positional information of a pointer and generate the image information so that the luminance of an image displayed in the first region is increased, and a display portion for displaying the image information.
Thu, 23 Feb 2017 08:00:00 ESTSystems and electronic displays with improved contrast even under bright-light conditions are provided. Such an electronic display may include a self-emissive pixel (e.g., OLED or μ-LED) with a corresponding liquid crystal switchable retarder pixel. A liquid crystal layer of the switchable retarder pixel may be tuned to an “on” state or an “off” state. In the “on” state, the switchable retarder pixel may allow outside light that enters the pixel to reflect back out of the pixel. This may add to the amount of light that appears to be emitted from that pixel. In the “off” state, the switchable retarder pixel may block the outside light that enters the pixel from reflecting back out of the pixel. This may reduce the amount of light that appears to be emitted from that pixel. Selectively controlling the switchable retarder pixels may allow for increased contrast even under bright-light conditions.
Thu, 23 Feb 2017 08:00:00 ESTA demultiplexer includes: a first transistor connected between a data input line and a first data output line; a second transistor connected between the data input line and a second data output line; and an initializing transistor configured to be simultaneously turned on with the first transistor to transmit an initializing voltage to the second data output line.
Thu, 23 Feb 2017 08:00:00 ESTSystems and method for improving display quality of an electronic display. In one embodiment the electronic display includes a first display pixel that facilitates displaying a first image frame using first amplified image data and facilitates displaying a second image frame using second amplified image data; a second display pixel that facilitates displaying the first image frame using third amplified image data; a first amplifier that operates in a first operational mode to generate the first amplified image data based on image data corresponding with the first image frame and operates in a second operational mode to generate the second amplified image data based on image data corresponding with the second image frame; and a second amplifier that operates in the second operational mode to generate the third amplified image data based on the image data corresponding with the first image frame.
Thu, 23 Feb 2017 08:00:00 ESTDisclosed is a display device capable of assigning unique information to a plurality of source drivers and easily controlling an operation sequence and operation time. The display device may include: a timing controller configured to generate an input signal having a clock signal embedded between data signals each including a pixel data packet and a control data packet, and provide the input signal to a source driver; and a source driver configured to receive the input signal, sense pixel information of a display panel, and enabled to transmit the pixel information to the timing controller in response to preset information contained in the control data packet, and configured to transmit the pixel information to the timing controller during an operation time corresponding to operation time information contained in the control data packet.
Thu, 23 Feb 2017 08:00:00 ESTA display device includes a display panel, a scan driver, a data driver, and a storage area. The display panel includes data lines, horizontal scan lines, vertical scan lines, pixels at crossing regions of the data and horizontal scan lines, and contact holes that connect the horizontal scan lines to the vertical scan lines. The scan driver provides scan signals to the display panel through the vertical scan lines. The data driver provides data signals to the display panel through the data lines. The storage area stores location information of the contact holes.
Thu, 23 Feb 2017 08:00:00 ESTIn accordance with an embodiment, a display device may include a display panel including a plurality of pixels, a dimming controller for setting a first gamma correcting offset of a reference pixel among the plurality of pixels, setting a second gamma correcting offset of at least one pixel other than the reference pixel among the plurality of pixels, and generating a corrected gamma reference voltage per pixel using the first gamma correcting offset and the second gamma correcting offset and a data driver applying the corrected gamma reference voltage to each pixel of the display panel. According to an embodiment, there may be provided a display device capable of eliminating color shift by setting an offset for a gamma reference voltage per pixel and a driving method of the same.
Thu, 23 Feb 2017 08:00:00 ESTA pixel circuit includes first to third switches, a transistor, a light emitting diode, and first and second capacitors. The first switch has its control end coupled to a first scan line and its first end for receiving a data signal. The second switch has its control end coupled to a second scan line and its third end for receiving a power supply voltage. The transistor has its control end coupled to the second end and its fifth end coupled to the fourth end. The third switch has its control end coupled to a third scan line and its eighth end coupled to the sixth end. the light emitting diode has its anode and cathode coupled to the eighth end and a reference voltage level, respectively. The first and second capacitors are coupled between the second end and seventh end and between the seventh end and reference voltage level, respectively.
Thu, 23 Feb 2017 08:00:00 ESTA voltage equal to the threshold value of a TFT (106) is held in capacitor unit (109). When a video signal is inputted from a source signal line, the voltage held in the capacitor unit is added thereto and a resultant signal is applied to a gate electrode of the TFT (106). Even when a threshold value is varied for each pixel, each threshold value is held in the capacitor unit (109) for each pixel. Thus, the influence of a variation in threshold value can be eliminated. Further, holding of the threshold value is conducted by only the capacitor unit (109) and a charge does not move at writing of a video signal so that a voltage between both electrodes is not changed. Thus, it is not influenced by a variation in capacitance value.
Thu, 23 Feb 2017 08:00:00 ESTThe application relates to the field of semiconductor technology, more particularly, to an AMOLED panel, a manufacturing method thereof, and a display device. By a disposed driving power structure and a compensating power structure on the panel, difference generated by IR drop in different positions of the panel can be compensated by the compensating power structure, thus the optical homogeneity of the AMOLED panel is increased, and the display performance of the AMOLED panel is improved.
Thu, 23 Feb 2017 08:00:00 ESTA display device may include a display panel, a data driver transmitting a data signal, a scan driver sequentially transmitting a scan signal, a frequency selector for selecting a driving frequency for image display, selecting a low frequency if the image displayed on the display panel is a first image and selecting a normal frequency if the image displayed on the display panel is not the first image, the normal frequency being higher than the low frequency. The display device also includes a timing controller for controlling the data driver and the scan driver based on the selected driving frequency. The timing controller may control the data driver and the scan driver such that luminance of the display panel on which the first image is displayed is periodically changed according to the low frequency if the image displayed on the display panel is the first image.
Thu, 23 Feb 2017 08:00:00 ESTThe disclosure provides a detection circuit, a detection method and a drive system. The detection circuit comprises a switching unit, a reset unit and a comparison unit. The switching unit is used for switching the operations of the reset unit and the comparison unit. The reset unit is used for resetting the acquisition unit before the acquisition unit begins acquisition. The comparison unit is used for comparing a signal acquired by the acquisition unit with a standard signal to obtain a characterization quantity of the to-be-detected voltage.
Thu, 23 Feb 2017 08:00:00 ESTA pixel array includes a plurality of pixels. Each pixel has a first sub-pixel, a second sub-pixel, and a pair of third sub-pixels. The first sub-pixel of each pixel and the first sub-pixels of three adjacent pixels are arranged in a two by two array, the second sub-pixel of each pixel and the second sub-pixels of three adjacent pixels are arranged in a two by two array, and one of each of the third sub-pixels of each pixel and one of the third sub-pixels of three adjacent pixels are arranged in a two by two array. A scan line is connected to a switch unit of each of the sub-pixels in a pixel.
Thu, 23 Feb 2017 08:00:00 ESTA display panel includes: a substrate; a plurality of pixels on the substrate, the plurality of pixels including an emitting element; a power supply line on the substrate, the power supply line being configured to receive power supplied from a power supply; and a temperature sensor at a peripheral region of the power supply line and for sensing a temperature of the power supply line.
Thu, 23 Feb 2017 08:00:00 ESTA display device includes a display panel that includes a pixel, a current sensor that measures a driving current provided to the display panel, and a timing controller that calculates a reference driving current and a degradation ratio of the pixel based on first image data provided to the display panel and compensates second image data based on the driving current, the reference driving current, and the degradation ratio of the pixel.
Thu, 23 Feb 2017 08:00:00 ESTA method of setting grey levels of pixels includes: acquiring tristimulus values of each grey level applied on a main subpixel region and a secondary subpixel region in a front view and in a side view; acquiring ideal luminance values for showing white at an ith grey level applied on the pixel in the front view and in the side view, where iε[m,n], m indicates a minimum grey level and n indicates a maximum grey level; determining actual grey levels for showing white at the ith grey level applied on main subpixel region and secondary subpixel region of all pixels, according to the ideal luminance values, tristimulus values of each grey level applied on main subpixel region and secondary subpixel region in the front view and in the side view. By using the method, gray levels of pixels imaging of LCD panels can be effectively and precisely set.
Thu, 23 Feb 2017 08:00:00 ESTA gate driver includes a first shift-register including a plurality of odd-numbered stages which outputs a plurality of odd-numbered original gate signals having a pre-charge pulse and a main-charge pulse in synchronization with a first gate clock signal, a second shift-register comprising a plurality of even-numbered stages which outputs a plurality of even-numbered original gate signals having a pre-charge pulse and a main-charge pulse in synchronization with a second gate clock signal, a first inverter configured to output a first inversion pre-charge control signal having a phase opposite to a phase of a first pre-charge control signal, and a second inverter configured to output a second inversion pre-charge control signal having a phase opposite to a phase of a second pre-charge control signal.
Thu, 23 Feb 2017 08:00:00 ESTA semiconductor device having a novel structure is provided. Fluctuation in the grayscale voltage due to an offset voltage is suppressed. When a current corresponding to a lower-bit grayscale voltage is generated in a transconductance amplifier, voltages VHI and VLO supplied to the transconductance amplifier are alternately input to two input terminals in accordance with a digital signal of the most significant bit of lower bits. Since a change corresponding to the offset voltage is added to both the maximum and minimum values of the current output from the transconductance amplifier, fluctuation in the grayscale voltage due to the offset voltage can be suppressed.
Thu, 23 Feb 2017 08:00:00 ESTEmbodiments of the disclosure provide a method and apparatus for setting the transparency of an on-screen display so as to address the drawback in the prior art of impossibility to transmit Alpha data in a data transmission format in which transmission of the Alpha data is not supported. The method includes: a data transmitter and a data receiver preset data bits in which Alpha data are transmitted; the data transmitter transmits OSD data including the Alpha data transmitted in the preset data bits to the data receiver; the data receiver receives the OSD data and identifies the Alpha data transmitted in the preset data bits, to the OSD data.
Thu, 23 Feb 2017 08:00:00 ESTThe present disclosure relates to a method and device for processing image data and a display device including the device for processing image data. The device for processing image data includes: an edge detector for receiving image data to be displayed, and performing edge detection on the image data to identify edge subpixel points; a brightness comparator for comparing brightnesses of the identified edge subpixel points with a preset brightness; a brightness attenuator for attenuating brightnesses of edge subpixel points which have a brightness greater than the preset brightness to obtain image data to be transmitted; and a data transmitter for transmitting the image data to a source driver. The present disclosure can effectively eliminate zigzag edges, and meanwhile guarantee the sharpness at edges of an image.
Thu, 23 Feb 2017 08:00:00 ESTA gamma voltage generator includes a reference gamma selector, a reference gamma converter, and a gamma curve adjuster. The reference gamma selector selects a top reference gamma voltage and a bottom reference gamma voltage that are between first and second reference voltages. The reference gamma converter converts the bottom reference gamma voltage to a conversion reference gamma voltage based on the top reference gamma voltage. The gamma curve adjuster generates a plurality of grayscale gamma voltages based on the conversion reference gamma voltage and the top reference gamma voltage.