Thu, 25 Aug 2016 08:00:00 EDTA method for making an electronic assembly includes applying a protective layer including an organosulfur compound to at least a portion of a patterned conductive interconnect circuit, wherein the conductive interconnect circuit overlies at least a portion of a conductive layer on a substrate, and wherein the conductive layer includes nanowires; and engaging an electrical contact of an electronic component with the protective layer to electrically connect the electronic component and the patterned conductive layer.
Thu, 25 Aug 2016 08:00:00 EDTThis disclosure provides thin film transistors (TFTs) including p-n hetero-junction structures. A p-n hetero junction structure may include a junction between a narrow bandgap material and a wide bandgap material. The narrow bandgap material, which may be an oxide, nitride, selenide, or sulfide, is the active channel material of the TFT and may provide relatively high carrier mobility. The hetero junction structures facilitate band-to-band tunneling and suppression of TFT off-currents. In various implementations, the TFTs may be formed on flexible substrates and have low temperature processing capabilities.
Thu, 25 Aug 2016 08:00:00 EDTA system and method for separately processing content provided by different applications that is rendered on an attached display. The content is processed based upon the desired display settings that are appropriate for the particular application delivering content to a particular region of the display. In this way, simultaneously displayed applications may be processed as intended by each application, independent of differences in the display settings assumed by the displayed applications.
Thu, 25 Aug 2016 08:00:00 EDTA tileable display panel includes an illumination layer, a display layer, and a screen layer. The display layer is disposed between the screen layer and the lamp layer and includes pixelets. Each of the pixelets is positioned to be illuminated by lamp light from the illumination layer and to project a magnified image sub-portion onto the screen layer such that the magnified image sub-portions collectively blend together to form a unified image on the screen layer. Each of the pixelets includes core pixels and peripheral pixels surrounding the core pixels on one or more sides which provide a higher image resolution in overlap regions on the screen layer when the magnified image sub-portions overlap on the screen layer.
Thu, 25 Aug 2016 08:00:00 EDTA system for reviewing diagnostic images includes a processor; a storage device capable of storing image data connected to the processor; and an output device connected to the processor. The system operates upon a medical image stored in the storage device; the processor processes the image and displays a view of the image via the output device, adding a grid of markers displayed on the view of the image at regular intervals. A method of viewing medical images includes the steps of providing a system as described above, storing one or more medical images in the storage device, and using the system to display each medical image with a grid of markers displayed on the image at regular intervals. Preferably the system or method may be used on several medical images in succession, and may display four or another number of views of a medical image simultaneously.
Thu, 25 Aug 2016 08:00:00 EDTA method for generating a display frame and a terminal device is disclosed. When an execution result of a render operation of each application currently running on a terminal device or a compose operation of an application framework layer of a terminal device meets a predetermined condition, a render execution manner of each application and a compose execution manner of the application framework layer are adjusted. Each application executes a render operation in an adjusted render execution manner to render an image of each application. The application framework layer executes a compose operation in an adjusted compose execution manner to compose a display frame from the images of the applications.
Thu, 25 Aug 2016 08:00:00 EDTA display apparatus includes a gamma controller configured to determine whether the target pixel unit is driven in both time division method and space division method based on a plurality of comparison values and a reference condition, and an output controller configured to generate normal gamma-data of the target pixel unit using a normal gamma curve if the plurality of comparison values satisfy the reference condition and to generate high gamma-data and low gamma-data of the target pixel unit using a high gamma curve and a low gamma curve in both time division method and space division method if the plurality of comparison values do not satisfy the reference condition.
Thu, 25 Aug 2016 08:00:00 EDTThe present invention provides a programmable gamma correction buffer circuit chip and a method for generating gamma voltage. Wherein, the circuit chip includes an operational amplifier OP, of which an inphase input terminal is coupled to a reference voltage input terminal through a first resistor R1, and an inverse-phase input terminal is coupled to an output terminal through a reference resistor Rf; the inverse-phase input terminal is coupled to ground through n second resistors Rs coupled in parallel, wherein n is an amount of step into which the reference voltage Vref is divided; the reference voltage Vref is a reference potential difference of each step, and each of the second resistors Rs is coupled to a switch S in serial. The present invention improves the structure of the programmable gamma correction buffer circuit chip such that no MOS transistor is used, and the chip size and cost is reduced.
Thu, 25 Aug 2016 08:00:00 EDTSystems and methods are configured to adjust the timing of source frame compression in response to detected fluctuations in a variable frame rate at which source frames are rendered into a buffer.
Thu, 25 Aug 2016 08:00:00 EDTA head mounted device control method includes capturing situation data, using the situation data to determine whether a wearer of a head mounted device is inside a moving vehicle, and when it is determined that the wearer is inside a moving vehicle, controlling an image capture apparatus in the head mounted device to capture an environmental image, using the captured environmental image to determine whether a seat taken by the wearer is a driver's seat, and when it is determined that the seat taken by the wearer is the driver's seat, disabling a preset service, where the preset service includes a screen display service of a near-eye display. The method may reduce diversion of attention of the wearer, and improve driving safety.
Thu, 25 Aug 2016 08:00:00 EDTThere is provided a scan driver. The scan driver includes stages. An ith (i is a natural number) stage circuit includes an output unit, a controller configured to control the voltage of the second node in response to a kth (k is a natural number) clock signal supplied to a second input terminal, and an input unit configured to control the voltages of the first node and the second node in response to a carry signal of a previous stage that is supplied to a third input terminal and a carry signal of at least one next stage. The kth clock signal maintains a gate on voltage at a point of time at which a voltage of the jth clock signal is changed to a gate on voltage.
Thu, 25 Aug 2016 08:00:00 EDTAn area of a region arranged on one side of a display region in a direction in which scanning lines extend is reduced. A display apparatus has a scanning line driving circuit and a plurality of scanning lines. The scanning line driving circuit is provided in a region arranged along a side portion on the positive side in the X-axis direction in a display region of a substrate. The scanning line driving circuit includes a plurality of transfer circuits connected to the plurality of scanning lines, respectively. Among the plurality of transfer circuits, the shape of one transfer circuit is different from the shape of another transfer circuit arranged on the negative side of the one transfer circuit in the Y-axis direction.
Thu, 25 Aug 2016 08:00:00 EDTA shift register, a driving method, a gate driving circuit and a display device. The shift register comprises an input terminal (STV_IN), a reset terminal (STV_RES), a trigger terminal (CLK_IN), an output terminal (STV_OUT), an input module connected to the input terminal (STV_IN) and the reset terminal (STV_RES) and configured to deliver a signal received from the input terminal (STV_IN) or a signal received from the reset terminal (STV_RES) to an output module under the control of an external signal (U2D, D2U); a trigger module connected to the input terminal (STV_IN), the reset terminal (STV_RES) and the trigger terminal (CLK_IN) and configured to deliver a signal received from the trigger terminal (CLK_IN) to the output module when a signal is received from the input terminal (STV_IN) or from the reset terminal (STV_RES); and the output module connected to the input module, the trigger module and the output terminal (STV_OUT) and configured to flip a signal outputted from the output terminal (STV_OUT) between an output state and a reset state according to a signal from the input module under the trigger of the signal from the trigger module. The trigger signal is filtered out when no signal is inputted by setting the trigger module or the trigger unit, such that remaining circuits keep in a steady state holding state, which is benefit for reducing of power consumption.
Thu, 25 Aug 2016 08:00:00 EDTAn electro-optical device includes data lines, scanning lines, pixels including a first pixel, a second pixel, a third pixel, and a fourth pixel disposed to correspond to intersections of the data lines and scanning lines, and an image signal generation unit that generates a first image signal for the first pixel based on a first image data, a first amount data and a first correction data, a second image signal for the second pixel based on a second image data, a second amount data and the first correction data, a third image signal for the third pixel based on a third image data, a third amount data and a second correction data, and a fourth image signal for the fourth pixel based on a fourth image data, a fourth amount data and the second correction data.
Thu, 25 Aug 2016 08:00:00 EDTDisclosed an apparatus for adjusting a voltage at a common electrode, including: a signal processing module configured to superpose a pixel voltage value of a pixel unit and a voltage value of a common electrode and output a superposed signal; a comparison module configured to receive the superposed signal output from the signal processing module, compare the superposed signal with a voltage at a ground terminal, and output a control signal; and a driving module configured to receive the control signal output from the comparison module and adjust the voltage value of the common electrode by the control signal. Also disclosed is a method for adjusting a voltage at a common electrode. The present disclosure can obtain a stable voltage at a pixel electrode and avoid flickers in pictures, and in turn the voltage at the common electrode can be adjusted automatically, which saves the human resource and increases working efficiency.
Thu, 25 Aug 2016 08:00:00 EDTFor serial data transmitted from a transmission device 10 to a reception device 20, a timing of transition from a first level to a second level is in each unit period. Image data serves as a first type of data for which two or more transitions from the second level to the first level are in each unit period. Control data serves as a second type of data for which one transition from the second level to the first level is in each unit period and the number of bits having the second level in each unit period corresponds to a control signal.
Thu, 25 Aug 2016 08:00:00 EDTAn analogy voltage source circuit and a display apparatus. The circuit comprises: a voltage input terminal, a DC-DC converting circuit, a voltage output terminal, a duty ratio control circuit and an output voltage sampling circuit, wherein the output voltage sampling circuit is configured to feed back magnitude of an output voltage to the duty ratio control circuit, and the duty ratio control circuit is configured to control the magnitude of the output voltage of the DC-DC converting circuit according to the feedback of the output voltage sampling circuit. The circuit further comprises: a voltage regulating circuit having an input terminal for inputting a voltage regulating signal and an output terminal connected to the output voltage sampling circuit. The voltage regulating circuit controls to increase or decrease the feedback of the output voltage sampling circuit according to the voltage regulating signal, such that the output voltage from the voltage output terminal increases or decreases. The analogy voltage source circuit and the display apparatus of the present disclosure are capable of regulating the voltage output from the analogy voltage source on a liquid crystal panel, so as to reduce the power consumption of the liquid crystal panel.
Thu, 25 Aug 2016 08:00:00 EDTDisclosed is a liquid crystal display device, a backlight module, and a backlight drive circuit. The backlight drive circuit comprises a booster circuit, a light-emitting unit, a circuit for automatic adjustment of current, and a controller. The current flowing through an LED will be altered by the circuit for automatic adjustment of current when extending an adjustable range of the controller, so as to reach the adjustable range of the controller.
Thu, 25 Aug 2016 08:00:00 EDTA method for driving a display panel comprises: driving scan lines of the display panel row by row. In a time period of displaying one frame, a driving time of at least one row of the scan lines is greater than a driving time of a first row of the scan lines, and a sum of driving times of all scan lines is less than or equal to display time of a single frame picture.
Thu, 25 Aug 2016 08:00:00 EDTA method for driving a liquid crystal display panel is disclosed. In 3D display mode, said method comprising the following steps: providing a scanning signal to a second scanning line of a pixel row N, so as to turn on a second switching unit; and providing, after X scanning cycles, a scanning signal to a first scanning line of the pixel row N to turn on a first switching unit, so that a corresponding pixel unit is charged by image data information of a data line. A polarity of said image data information is reversed once through each two frames. According to the method of the present disclosure, the shutter glass 3D image can be displayed without image spiking, while it is not necessary to change the structures of the liquid crystal display panel, the display panel control circuit, the core panel of the display, and other kinds of hardware.
Thu, 25 Aug 2016 08:00:00 EDTDisclosed are a liquid crystal display panel, and a drive structure and a drive method thereof. The drive structure comprises a plurality of gate lines, a plurality of sets of charge and share gate lines, a plurality of switch units, a first drive signal line, a second drive signal line, a third drive signal line, a fourth drive signal line, and a low-voltage signal line. A plurality of switch units is used in conjunction with corresponding timing signals to achieve separate control of the functions of voltage charging and voltage sharing.
Thu, 25 Aug 2016 08:00:00 EDTA display panel and a driving method for the same are provided. The display panel comprises at least one data line and pixel row units. The pixel row unit comprises a common line, a first pixel, a second pixel, a charge control line, a sharing control line, a fourth switch, a second sharing capacitor, and a switch control line. The charge control line is configured to turn on/off the first and second switches. The sharing control line is configured to turn on/off a third switch. The switch control line is configured to turn on/off a fourth switch.
Thu, 25 Aug 2016 08:00:00 EDTThe resolution of a low-resolution image is made high and a stereoscopic image is displayed. Resolution is made high by super-resolution processing. In this case, the super-resolution processing is performed after edge enhancement processing is performed. Accordingly, a stereoscopic image with high resolution and high quality can be displayed. Alternatively, after image analysis processing is performed, edge enhancement processing and super-resolution processing are concurrently performed. Accordingly, processing time can be shortened.
Thu, 25 Aug 2016 08:00:00 EDTA image display method is disclosed including: providing a liquid crystal panel including a plurality of pixel units; dividing the liquid crystal panel into a plurality of display units including a first display area which includes a pixel unit, a number of which is a, and a second display area which includes a pixel unit, a number of which is b, wherein, the a and the b are integers larger than 0; providing a data signal of an image; dividing a grayscale G of the data signal of the image corresponding to the pixel unit into a first grayscale Gm and a second grayscale Gs; inputting the first grayscale Gm to the pixel unit of the first display area, inputting the second grayscale Gs to the pixel unit of the second display area, and displaying the image. An image display system realizing the above display method is also provided.
Thu, 25 Aug 2016 08:00:00 EDTThe present disclosure relates to the technical field of display, and provides a backlight module, a display device and a driving method thereof, for solving the technical problem that an existing FSC liquid crystal display may have a color break up phenomenon. The backlight module includes a first color light source, a second color light source, and third color fluorescent powder arranged around the first color light source or the second color light source, wherein, the energy level of the first color or the second color is higher than that of the third color. The display device includes a liquid crystal module and the above backlight module. The present disclosure may be used in a liquid crystal television, a liquid crystal display, a mobile phone, a flat panel computer and the like.
Thu, 25 Aug 2016 08:00:00 EDTThis disclosure provides systems, methods and apparatus for a display drive scheme without a reset. In one aspect, a first voltage can be applied to an electrode of a display unit to position a movable element from a first position towards a second position, and a second voltage can be applied to the electrode of the display unit to position the movable element to the second position.
Thu, 25 Aug 2016 08:00:00 EDTA four-color transmissive display system incorporates a display having independently variable light sources for different colors, and a controller. The controller is configured to receive and process a three-color input image signal, and provide a four-color output image signal to the display. The controller incorporates units respectively configured to (1) calculate a blue reduction factor for each pixel, dependent on luminance differences between blue and other color components, (2) produce respective saturation adjustment factors for red, green, and blue, (3) apply the blue reduction factor to reduce blue luminance, and apply the saturation adjustment factors to reduce saturation of other colors, (4) produce the output image signal. An optional sensor is operable to provide a control signal to the controller, whereby display power can be reduced. An optional estimating unit is configured to estimate current required to display the input image signal, for adjustment of the output image signal.
Thu, 25 Aug 2016 08:00:00 EDTThe liquid crystal drive apparatus drives a liquid crystal display element. The apparatus includes a tone setter to set a tone value for each pixel of the liquid crystal display element on a basis of an input image signal, and a disclination determiner to determine, by using the tone value for a specific pixel of the liquid crystal display element set on the basis of the input image signal, whether disclination is generated in the specific pixel. When a determination that the disclination is generated is made, the tone setter periodically changes the tone value for the specific pixel, by using a tone value for a peripheral pixel located in a periphery of the specific pixel and the tone value set on the basis of the input image signal.
Thu, 25 Aug 2016 08:00:00 EDTA display apparatus includes a display panel in which a plurality of pixel units are disposed, a backlight providing light to the display panel, and a data processing circuit receiving image signals and providing the image signals to the plurality of pixel units. The data processing circuit sets a luminance level of the backlight to a value corresponding to a color gamut boundary of the image signals adjacent to a saturation region.
Thu, 25 Aug 2016 08:00:00 EDTA liquid crystal display device and a driving method thereof are disclosed. The method for driving the liquid crystal display device comprises the following steps: converting three primary color gray-scale data of a frame image to be displayed into multiple color gray-scale data; and driving different sub pixels according to the overdrive gray-scale values that are obtained through inquiring the overdrive table based on the multiple color gray-scale data of the frame image to be displayed according to a certain time sequence in two color fields. According to the method, the color shift phenomena of the traditional liquid crystal display device can be alleviated effectively.
Thu, 25 Aug 2016 08:00:00 EDTAn integrated circuit device that drives an electro-optical panel using a driving waveform which is set in a plurality of phases includes: a driving voltage generation unit that operates while receiving a supply of a power supply voltage generated by a power supply circuit, and generates a plurality of driving voltages to be applied to a plurality of electrodes in the electro-optical panel in each of a plurality of phases, in accordance with display data; and a power supply control unit that sets current supply capability of the power supply circuit to a first level synchronously with a timing of start of a phase, and sets the current supply capability to a second level, which is lower than the first level.
Thu, 25 Aug 2016 08:00:00 EDTA display panel includes pixels, the pixels being configured to be driven in either a reflection mode or a light emission mode, the pixels comprises a first substrate comprising a light-transmitting material, a second substrate opposite to the first substrate, a light emitting element layer on the first electrode, the light emitting element layer comprising a light emitting material, the light emitting material being configured to emit light in the light emission mode by an oxidation of the light emitting material and a reduction of the light emitting material, a second electrode on a surface of the second substrate in a direction of the first substrate, a reflective element layer on the second electrode, the reflective element layer comprising a reflective material, the reflective material being configured to be colored or bleached in the reflection mode by an oxidation of the reflective material and a reduction of the reflective material.
Thu, 25 Aug 2016 08:00:00 EDTThis application sets forth a circuit configuration for a light emitting diode (LED) or organic light emitting diode (OLED) display. The circuit configuration allows for the pulse-width modulation (PWM) of each emission signal sent to each line of the display. The PWM of each emission signal is accomplished using a gate-in-panel (GIP) controller of the display. The GIP controller uses an arrangement of shift register outputs and a programmable clock input to control an output of an inverter that provides the emission signal. The programmable clock input can be programmed according to a desired timing or duty cycle for the emission signal. In this way, by limiting the duty cycle of the emission signal, dimming and other display features can be exhibited by the LED or OLED display.
Thu, 25 Aug 2016 08:00:00 EDTA gate driving circuit, an array substrate, and a display device are disclosed. The present disclosure relates to the technical field of display, and the technical problem of poor quality of the waveform of the gate driving signal that is output by the traditional circuit manufactured through GOA technology can be solved. The gate driving circuit is used for outputting the gate driving signal to Gn and comprises a pull-up circuit, a download transistor, and a pull-down circuit. The pull-up circuit is used for outputting a high-level signal to a reference point of said gate driving circuit, a first input end of said pull-up circuit is connected with Gn−1, a second input end thereof is connected with Gn−2, and an output end thereof is connected with said reference point.
Thu, 25 Aug 2016 08:00:00 EDTDisclosed are a direct current converter and an organic light emitting display including the converter. The converter includes a power generator configured to generate a first voltage; an output terminal connected to the power generator and configured to output the first voltage; a feedback terminal connected to an external feedback wiring and configured to input a second voltage to a selector; and the selector connected to the first power generator, and configured to transfer the first voltage or the second voltage to the first power generator.
Thu, 25 Aug 2016 08:00:00 EDTA pixel circuit includes an organic light emitting diode, a first PMOS transistor coupled between a first power voltage and an anode electrode of the organic light emitting diode, a second PMOS transistor coupled between a first node and the anode electrode of the organic light emitting diode, a first capacitor coupled between a second node and the first node, a second capacitor coupled between the first power voltage and the second node, a third PMOS transistor coupled between a data line and the second node, a fourth PMOS transistor coupled between a third node and the second node, a third capacitor coupled between the third node and a gate terminal of the third PMOS transistor, and a fifth PMOS transistor coupled between the data line and the third node.
Thu, 25 Aug 2016 08:00:00 EDTAn organic light-emitting diode display is disclosed. The display includes a scan line formed over a substrate and configured to carry a scan signal. First and second data lines are adjacent to each other and crossing the scan line. The first and second data lines are configured carry a data voltage. A driving voltage line crossing the scan line is configured to carry a driving voltage, and a switching transistor is electrically connected to the scan line and the data line and includes a switching drain electrode configured to output the data voltage. A driving transistor includes a driving gate electrode and a driving source electrode electrically connected to the switching drain electrode. An OLED is electrically connected to the driving drain electrode of the driving transistor, and a connector is connected to the driving gate electrode of the driving transistor and interposed between the first and second data lines.
Thu, 25 Aug 2016 08:00:00 EDTA panel driving device includes a voltage generator and a data driver. The voltage generator generates a compensation voltage set and a gamma voltage set and selectively outputs the compensation voltage set or the gamma voltage set. The data driver outputs a reference voltage based on the compensation voltage set and outputs pixel data voltage based on the gamma voltage set.
Thu, 25 Aug 2016 08:00:00 EDTA display apparatus includes a display unit, a source driver, a gate driver and a compensation unit. The display unit includes at least a pixel unit. Each pixel unit includes a first transistor, a second transistor, a first capacitor, a second capacitor and an organic light emitting diode. When the pixel unit is operated in a display mode, the pixel unit outputs a sensing voltage including a first parameter having characteristics of the second transistor and a second parameter having characteristics of the organic light emitting diode. The source driver receives a compensation data and accordingly adjusts the next display data. The compensation unit is disposed between the second capacitor and the source driver and electrically coupled between the second end of the second capacitor and the source driver. The compensation unit receives the sensing voltage and outputs the compensation data according to the received sensing voltage.
Thu, 25 Aug 2016 08:00:00 EDTThe present invention discloses a pixel circuit and a driving method thereof, a display panel, and a display device, so as to improve brightness uniformity. The pixel circuit in the present invention comprises a control sub-circuit, a compensation sub-circuit, a driving transistor and a light emitting device. The present invention enables the driving current that drives the light emitting device to emit light to be uncorrelated with the threshold voltage of the driving transistor, so as to improve display uniformity of the panel.
Thu, 25 Aug 2016 08:00:00 EDTA pixel circuit comprising two sub pixel circuits, each of which includes: five switching units, a driving unit, an energy storage unit and an electroluminescent unit. A first switching unit, a second switching unit and a fifth switching unit of a first sub pixel circuit and a first switching unit, a second switching unit and a fifth switching unit of a second sub pixel circuit share a scanning signal line. In the pixel circuit, the operating current flowing through the electroluminescent unit is not affected by the threshold voltage of the corresponding driving transistor, which solves the problem of non-uniformity of display luminance because of the threshold voltage drift of the driving transistor. At the same time, driving of two pixels is completed by using one compensation circuit, and the two adjacent pixels share a plurality of signal lines, which can reduce a number of signal lines used for the pixel circuit in the display apparatus, reduce a cost of an integrated circuit, decrease pixel spacing and achieve a higher pixel density.
Thu, 25 Aug 2016 08:00:00 EDTA gate driving circuit (12, 13), a display circuit, a driving method thereof and a display apparatus are provided. The gate driving circuit (12, 13) comprises at least three GOA units, each of which comprises a signal input terminal (INPUT), an output terminal (OUT), a reset terminal (RESET) and an idle output terminal (COUNT). The gate driving circuit, the display circuit and the driving method and the display apparatus are capable of providing a matched gate driving signal in the process of threshold compensation outside pixels and applicable to manufacture a displayer.
Thu, 25 Aug 2016 08:00:00 EDTA luminance compensating method and apparatus for a display device is provided. The luminance compensating method for the display device comprises obtaining a list of first luminance compensation information of the display device set in advance; regenerating target luminance compensation information for all pixels of the display device based on the list of the first luminance compensation information; and performing luminance compensation on input image according to the target luminance compensation information for all the pixels of the display device, wherein the list of the first luminance compensation information is set in advance by dividing all the pixels of the display device into groups, calculating average luminance compensation information for each group of pixels based on initial luminance compensation information of all pixels in this group of pixels, and forming the list of the first luminance compensation information by employing the average luminance compensation information of each group of pixels.
Thu, 25 Aug 2016 08:00:00 EDTAn OLED display with a plurality of pixels for displaying an image having a target display white point luminance and chromaticity, each pixel including three red, green and blue gamut-defining emitters defining a display gamut and a magenta emitter with two of cyan, yellow or white emitters as three additional emitters which emit light within the display gamut; the display including a means for receiving a three-component input image signal; transforming the three-component input image signal to a six component drive signal; and providing the drive signal to display an image corresponding to the input image signal. One embodiment is where the pixels have red, green, blue, cyan, magenta and yellow colored subpixels.
Thu, 25 Aug 2016 08:00:00 EDTThere are provided a pixel circuit and its driving method and a display apparatus. The pixel circuit comprises: a first switching unit (T1), a second switching unit (T2), a third switching unit (T3), a fourth switching unit (T4), a fifth switching unit (T5), a driving unit (DT), an energy storage unit (C) and an electroluminescent unit (L). The first switching unit (T1) is configured to provide operating voltage to the driving unit (DT) under the control of the first scanning signal line (Em); the second switching unit (T2) is configured to reset voltage of a control terminal of the driving unit (DT) under the control of the second scanning signal line (Scan); the third switching unit (T3) is configured to write data voltage on the data voltage line (Vdata) into the first terminal (a) of the energy storage unit (C) under a control of the third scanning signal line; the fourth switching unit (T4) is configured to connect the control terminal and output terminal of the driving unit (DT) under the control of the third scanning signal line (Scan) and enable voltage of the output terminal of the driving unit (DT) to charge the second terminal (b) of the energy storage unit (C); and the fifth switching unit (T5) is configured to conduct driving current generated by the driving unit (DT) to the electroluminescent unit (L) under the control of the fourth scanning signal line (Scan). The pixel circuit is capable of solving the problem of non-uniformity of display luminance because of the threshold voltage drift of the driving transistor.
Thu, 25 Aug 2016 08:00:00 EDTAn electro optical device has a pixel array constituted by pixels arranged in matrix, each pixel including four subpixels, the four subpixels including RGB subpixels and a subpixel of a similar color to a specific color among RGB, and the four subpixels being arranged in two rows and two columns. In each pixel, a first subpixel having the highest emission luminance and a second subpixel having the second highest emission luminance among subpixels needed for white display are arranged on one diagonal line of the pixel, and the other subpixels are arranged on the other diagonal line. The electro optical device has a control unit that executes switching between a first driving condition and a second driving condition in accordance with a color of a pixel to be displayed, the first driving condition in which both the subpixel of the specific color and the subpixel of the similar color are driven to emit light with the first luminance ratio, and the second driving condition in which both the subpixels of the specific color and the similar color are driven to emit light with the second luminance ratio.
Thu, 25 Aug 2016 08:00:00 EDTThe present invention provides a display method and a display panel. The display panel comprises a plurality of rows of sub-pixels, the adjacent sub-pixels in the column direction having different colors and being staggered from each other by a half of a sub-pixel. The display method comprises: generating an original image composed of a matrix of virtual pixels; enabling the virtual pixels to correspond to sampling locations, wherein one sampling location is included between any two adjacent sampling locations corresponding to the virtual pixels in each distribution section, three sampling locations are included between two adjacent distribution sections; among the sampling locations in any two adjacent rows, the sampling locations corresponding to the virtual pixels are not arranged in the same columns
Thu, 25 Aug 2016 08:00:00 EDTA liquid crystal display device and a driving method thereof are disclosed. The method for driving the liquid crystal display device comprises the following steps: converting three primary color gray-scale data of a frame image to be displayed into multiple color gray-scale data; and presenting a first color field and a second color field of the frame image in sequence, wherein when each color field is presented, different sub pixels are driven according to a color of the backlight of the color field, the multiple color gray-scale data of the frame image, and pre-stored gray-scale data. According to the method, the color shift phenomena of the traditional liquid crystal display device can be eliminated.
Thu, 25 Aug 2016 08:00:00 EDTA controller for a display panel includes a detector, a timing controller, and a voltage generator. The detector detects a predetermined pattern in an image signal. The timing controller generates a control signal based on detection of the pattern. The voltage generator changes at least one driving voltage for a display panel from a first level to a second level based on the control signal. The predetermined pattern may correspond to at least one region having a predetermined arrangement of at least first and second gray scale values of pixels in an image corresponding to the image signal.
Thu, 25 Aug 2016 08:00:00 EDTAn electronic device and a method of reducing power consumption in an electronic device are provided. The electronic device includes a display device configured to display a color screen, a battery, at least one processor electrically connected to the display device and the battery, and a memory electrically connected to the at least one processor, wherein the memory stores instructions to allow the at least one processor to monitor a charging level of the battery, to convert at least some areas of the color screen to be displayed on the display device to black and white in response to one of a monitored battery charging level and a user input and to reverse at least a part of the areas converted to black and white when the instructions are executed.