68results about How to "Improve picture display quality" patented technology

A data-driving a liquid crystal display includes a first multiplexer array for alternately changing a supplying sequence of time-divided pixel data and time-divided pixel data, a second multiplexer array for alternately outputting the time-divided pixel data with an unshifted output channel of the time-divided pixel data and outputting the time-divided pixel data shifted to the right side by one channel in response to a control signal, a digital-to-analog converter array converting the time-divided pixel data into analog pixel signals having a polarity opposite to the pixel data of adjacent channels, a third multiplexer array for alternately outputting the pixel signals with an unshifted output channel of the pixel signals and outputting the pixel signals shifted to the left side by one channel in response to the control signal, and a demultiplexer array for alternately changing a supplying sequence of the time-divided pixel signals for each horizontal period and each frame.

The invention provides a display, which relates to the field of displaying and can be used for improving the picture display quality. A liquid crystal display comprises a substrate, grid lines, data lines, pixel units, a source driver integrated circuit and a gate driver integrated circuit, wherein thin film transistors and pixel electrodes are arranged in the pixel units; each data line is partitioned into a first data line part and a second data line part from the middle part; the quantity of pixel units defined by the first data line part is the same as the quantity of pixel units defined by the second data line part; the source driver integrated circuit is used for providing data signals for the first data line part and the second data line part respectively, and transmitting to corresponding pixel electrodes; and the gate driver integrated circuit is used for providing scanning signals for the grid lines which correspond to the first data line part and the grid lines which correspond to the second data line part respectively.

The invention relates to an electronic device, and an assembly method and a bonding structure of a cover plate of the electronic device. The assembly method comprises the following steps: providing a first colloid, and arranging the first colloid on a matrix, wherein the first colloid is provided with a middle zone and a peripheral zone arranged on the edge of the middle zone; providing a shading layer, and arranging the shading layer on the peripheral zone of the first colloid; providing the cover plate, and arranging the cover plate on the shading layer and the first colloid. Through the application of the assembly method, the shading layer can shade an edge zone of the matrix.

The invention provides an array substrate and a manufacturing method thereof and a display panel, aiming to solve the problem of bad displaying in the prior art due to data line disconnection and further improving display effect of a liquid crystal display device. The array substrate comprises a lining substrate, a grid scanning line, a grid insulating layer, an active layer, data lines, a passivation layer, a pixel electrode, connecting lines and bridge connection structures. The connecting lines and the bridge connection structures correspond with each data line. The bridge connection structures are disposed above the passivation layer and arranged on the same layer with the pixel electrode. Each of the connecting lines is disposed above the lining substrate, and is connected with the data lines through the bridge connection structures in an LED (light-emitting diode) area and an area below combined substrate cutting lines.

The invention discloses a display baseplate, a manufacturing method thereof and a display device and relates to the technical field of display. The display baseplate is used for improving image display quality of the display device. The display baseplate comprises a substrate baseplate and a graphic black matrix, the substrate baseplate is provided with a groove, the black matrix is positioned in the groove, and the surface, corresponding to an opening the groove, of the black matrix is flush with the surface of a plane where the opening of the groove in the substrate baseplate is positioned. In the display baseplate, the substrate baseplate is provided with the groove, the black matrix is positioned in the groove, and the surface, corresponding to the opening the groove, of the black matrix is flush with the surface of the plane where the opening of the groove in the substrate baseplate is positioned, so that section difference of areas in functional coatings formed in subsequent processes is small, section difference among the functional coatings corresponding to different pixels, and image display quality of the display device can be improved. The display baseplate is applied in the display device.

The invention relates to the technical field of displaying, in particular to a mask set, a thin film transistor, a manufacturing method of the thin film transistor, an array substrate and a display device in order to solve the problem that a display screen of a display device is low in luminance. According to the thin film transistor, the maximum size value of an overlapping area of an active layer and a drain electrode of the thin film transistor in the direction parallel with a data line is smaller than the size value of one side overlapped with the data line in an overlapping area of the active layer and a source electrode, wherein the source electrode is a data line part located in the overlapping area of the active layer and the data line. According to the embodiment, an opening area of a pixel unit is enlarged, the light transmittance is improved, and the luminance of a display screen of the display device comprising the pixel units becomes higher. The problem that the picture flickers is avoided to a certain extent, and the picture display quality is improved.

The invention provides a pixel circuit, a drive method of the pixel circuit, a display device and a display method, which can eliminate the display time difference between the first grid line and the last grid line so that a complete frame of picture can be displayed at the same time from the first grid line to the last grid line. Each pixel unit of the pixel circuit comprises a data line, a charging grid line, a public electrode wire, a caching module, a pixel circuit module and a public grid line. The caching module is connected with the charging grid line, the charging grid line provides a control signal, the input end of the caching module is connected with the data line, the caching module is connected with the public electrode wire, the output end of the caching module is connected with the input end of the pixel circuit module, the pixel circuit module is connected with the public grid line, and the pixel circuit module is connected with the public electrode wire.

The invention discloses a row driving circuit which comprises a plurality of cascaded driving units, and each driving unit comprises a pull-up control module, a pull-up module, a download module, a pull-down module, a pull-down maintaining module and a bootstrap capacitor. The pull-up module, the pull-down maintaining module, the pull-down maintaining module and the bootstrap capacitor are respectively connected with a first potential point and the scanning signal output end of the grid line of the level. The pull-up control module and the download circuit are respectively connected with the first potential point; wherein the pull-down maintaining module is used for receiving the second clock signal so as to maintain the potential signal of the first potential point and the grid line scanning signal of the stage in a low potential state, and the frequency of the second clock signal is twice or more than twice of the frequency of the clock signal of the stage. The invention further discloses a display device and a row driving method. The influence of the signal-to-noise ratio on the circuit can be effectively reduced, and the stability of the circuit is improved.

The invention provides a display panel. The display panel comprises a grid driver, multiple scanning lines and multiple thin film transistors. The scanning lines are connected with the grid driver, and the thin film transistors are connected to the scanning lines respectively. The grid of each thin film transistor is connected with the corresponding scanning line. The drain electrodes of the thin film transistors are provided with overlapping portions overlapped with the grids in the vertical direction. The area of the overlapping portions in the horizontal direction is evenly and gradually increased from the position close the grid driver to the position far away from the grid driver. According to the display panel, the area of the overlapping portions, overlapped with the grids, of the drain electrodes is changed by changing the area of the drain electrodes of the thin film transistors in the horizontal direction so as to evenly compensate for signal waveforms of pixel units, and accordingly the image display quality of the display panel is improved.

The invention discloses a through-hole manufacturing method, a display substrate manufacturing method and a display substrate, which relate to the display manufacturing technology field and aim to solve the problem with the decrease in the quality of the image displaying of a display device caused by the poor connection between the pixel electrode and the drain electrode. The through-hole manufacturing method comprises the following steps: forming a passivation protection layer on a source and drain layer; forming a first through hole on the passivation protection layer at the position corresponding to the source and drain electrode layer of the source and drain layers; forming an organic insulation layer on the passivation protection layer; and forming a second through hole on the organic insulation layer at the position corresponding to the first through hole wherein the drain electrode is exposed by the second through hole and the diameter of the second through hole is smaller than that of the first through hole. With the through hole manufacturing method to form the second through hole, the hole walls of the second through hole all correspond to the organic insulation layer; and the connection between the pixel electrode and the drain electrode through the second through hole is not subjected to disconnection so that the pixel electrode and the drain electrode could be connected well and that the quality of image displaying of a display device is improved.

The invention discloses a display panel and a display device. The display panel comprises a substrate and a plurality of arrayed pixel units, wherein each pixel unit comprises a pixel electrode, a first switch and a second switch; the pixel electrode of each pixel unit is electrically connected with a corresponding data line of the pixel unit through the corresponding first switch and electricallyconnected with a co-electrode line through the corresponding second switch; a switch control terminal of the first switch of the 2m-1th pixel unit is electrically connected with a 2nth scanning line,a switch control terminal of the first switch of the 2mth pixel unit is electrically connected with a 2n+1th scanning line, a switch control terminal of the second switch of the 2m-1th pixel unit iselectrically connected with a 2n-1th scanning line, a switch control terminal of the second switch of the 2mth pixel unit is electrically connected with a 2nth scanning line, wherein m and n are positive integers larger than or equal to 1. By means of the display panel and the display device in the technical scheme of the embodiment, the charging rate of the pixel units is increased, and thereforethe image displaying quality of the display panel is improved.

The invention discloses a backlight module, which comprises a light guide plate, a light source and a mirror reflection part. The light guide plate consists of a lateral incident surface, an emergent surface and a bottom surface, the emergent surface is connected with the lateral incident surface, and the bottom surface corresponds to the emergent surface; the light source consists of a luminous surface, the light source is disposed on one side of the lateral incident surface of the light guide plate, the luminous surface of the light source corresponds to the lateral incident surface of the light guide plate, and the mirror reflection part is arranged between the luminous surface of the light source and the lateral incident surface of the light guide plate; and light rays which are transmitted from the luminous surface of the light source to the outside of the light guide plate enter the light guide plate after being in mirror reflection by the mirror reflection part. The invention further discloses a liquid crystal display.

The invention discloses a backlight module and a display device. The backlight module comprises PCB fixedly provided with backlight sources and reflection sheets attached to the inner board surfaces of the PCB, wherein through holes for the backlight sources to penetrate through are formed in the reflection sheets, and reflection layers for reflecting light are arranged in gap regions, between the outer edges of the backlight sources and the edges of the through holes, of the PCB. By the adoption of the technical scheme, the utilization rate of the backlight sources and the uniformity of backlight brightness of the display device can be improved, and accordingly the display quality of the display device is improved.

The invention provides display processing equipment and a multi-screen display system applying the same. The display processing equipment comprises a plurality of processing modules, a clock module and a plurality of frequency multiplication modules, wherein the clock module is connected with frequency multiplication modules respectively; each frequency multiplication module is in one-to-one connection with each processing module; the clock module is used for acquiring a synchronous clock and outputting the synchronous clock to each frequency multiplication module; the frequency multiplication modules are used for performing frequency multiplication on the synchronous clock respectively and transmitting the synchronous clock to each processing module; and the processing modules are used for receiving clock signals output by the corresponding frequency multiplication modules and performing image processing according to the clock signals. The multi-screen display system consisting of the display processing equipment provided by the invention has the advantages of higher image display synchronicity and higher image display quality.

The embodiment of the invention discLoses an array substrate appLied to a curved surface dispLay screen. The curve surface dispLay screen comprises a pLane dispLay region and a curved surface dispLayregion, the array substrate comprises a first substrate, a fLattening Layer Located on the first side of the first substrate, muLtipLe dispLay units which comprise overLapped first eLectrodes, iLLumination units and second eLectrodes and are Located on the surface of the fLattening Layer, and a pixeL defining Layer which is Located between the first eLectrodes and the iLLumination units, wherein the fLattening Layer comprises a first region corresponding to the pLane dispLay region and a second region corresponding to the curved surface dispLay region, at Least part of the surface of the second region is obLique surface, the pixeL defining Layer divides the regions where the dispLay units are Located into an opening region and a non-iLLumination region which encLoses the opening region, and at Least part of the opening regions of aLL dispLay units Located on the second region is Located on the obLique pLane, so that when the array substrate is appLied to the curved surface dispLay screen, coLor drifting of the curved surface dispLay region is reLieved, and the picture dispLay quaLity of the curved surface dispLay screen is improved.

The present invention discloses a liquid crystal display panel which comprises a color filter substrate and an array substrate, and further comprises a conductive sealant for bonding the color filter substrate and the array substrate. The conductive sealant includes a sealing adhesive and conductive particles, the conductive particle includes an organic resin core and a conductive coating of carbon nanotubes or graphene, the conductive coating is coated on the organic resin core, and the conductive particles are evenly distributed in the sealing adhesive. The present invention further discloses a manufacturing method of a liquid crystal display panel.

The invention discloses a cartoon display method applicable to a PDP and a PDP television. When the PDP television is in a state of started or no input signal, the discontinuous change is carried out on the display position of starting-up LOGO or no-signal LOGO, thus solving the defect of the phenomenon of lack of pixel on the LOGO continuing to move under dark background occurs due to the own property of the PDP, leading the display of the LOGO to be complete and smooth, further improving the display quality of images of the PDP television and having positive function for improving the whole quality of the PDP television.

The invention provides an image processing method and device, and a display control card. Coefficient values of an error diffusion template in error diffusion directions are different because of different pixel points when the error diffusion template is employed for error diffusion after gray scale reduction processing for pixel points of one same input image, a false contouring phenomenon in the prior art can be substantially ameliorated, and frame display quality is improved.