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250results about How to "Avoid display effects" patented technology

Rendering optimization method and device

The invention discloses a rendering optimization method and a device, wherein the display fluency of images is ensured and the frame-dropping phenomenon is avoided when the drawing and merging function is realized for a variety of types of mobile terminals. According to the method, the caching operation is conducted for a plurality of established rendering commands and vertex data associated with each rendering command. After that, the judgment and the analysis on the data volume of the vertex data, the GPU of a display card and a currently adopted operating system are conducted. If the data volume of the currently cached vertex data is smaller than or equal to a vertex data threshold, and / or the GPU belongs to a logic type set and the currently adopted operating system belongs to a system type set, at least two rendering commands among the plurality of rendering commands and having the same material identifier are merged. All merged rendering commands are then drawn. Finally, the vertex data associated with each rendering command are copied into a consecutive system memory and then are sent to a graphic rendering application program interface from the system memory.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Display panel and display device

The invention discloses a display panel and a display device, and relates to the technical field of display. A display area of the display panel is provided with an arc boundary; the display panel includes a plurality of gate lines and a plurality of data signal lines, in the display area, the gate lines extend in a first direction and are distributed in a second direction, and all the data signallines are distributed in the first direction and extend in the second direction; a non-display area is provided with a plurality of gate driving circuits, and each gate driving circuit comprises a plurality of cascaded shift registers electrically connected with the corresponding gate lines respectively; the non-display area is further provided with a first circuit placement area located at the side, away from the display area, of the arc boundary; in the non-display area at the arc boundary, the gate lines led out from the shift registers wind from one side of the first circuit placement area to the display area; in the non-display area at the arc boundary, the data signal lines are located between the first circuit placement area and the display area. According to the scheme, the improvement of the display effect of the display panel and the display device is facilitated.
Owner:SHANGHAI AVIC OPTOELECTRONICS

Liquid crystal panel and display device containing same

The invention relates to a liquid crystal panel and a display device containing the same, wherein, the liquid crystal panel comprises a plurality of pixel units; each pixel unit comprises a gating line, a data line, a pixel electrode and a first switch element; the common electrode of a first pixel unit and a second pixel unit is connected to a first common line and a second common line respectively by a second switch element in the pixel units at the same line of the liquid crystal panel, wherein, the first common line is connected to a first common voltage, the second common line is connected to a second common voltage, the first common voltage and the second common voltage are AC voltage, and the voltage levels in the same frame are opposite; meanwhile, the first switch element and the second switch element are equivalently designed thin-film transistors. The liquid crystal panel of the invention can reduce the power consumption of a source driver and improve the quality of images.
Owner:KUSN INFOVISION OPTOELECTRONICS

Array substrate and liquid crystal display

ActiveCN106652951AEqualization of light and dark changesAvoid display effectsStatic indicating devicesLiquid-crystal displayEngineering
The invention provides an array substrate and a liquid crystal display. The array substrate comprises a plurality of pixel units arranged in an array manner, a data driver and a plurality of data cables, wherein each pixel unit comprises a plurality of sub-pixels arranged along the row direction and having different colors, and the data driver provides drive voltage for the plurality of sub-pixels through the plurality of data cables. In the same frame of picture, the polarities of driving voltages of the adjacent sub-pixels of the same pixel unit are opposite, and the polarities of driving voltages of the sub-pixels having the same color of each two adjacent pixel units in the same row are opposite. Through the above method, the darkness and brightness change of the array substrate is homogenized, so that the problem that when pure color or special points are displayed, the display is poor, or the quality of the product is reduced, is solved, and the display effect is optimized.
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS TECH CO LTD

Embedded touch screen and display device

The invention discloses an embedded touch screen and a display device. A touch electrode pattern is arranged on one side, which faces an array substrate, of a surface of an opposite substrate; a common electrode layer is arranged above a data line and a grid line and below a touch electrode on the array substrate; and the grid line and the data line are completely shielded by the common electrode layer, so that disturbance of display signals of the grid line and the data line on touch signals can be reduced by the shielding effect of the common electrode layer, and disturbance of the touch signals of the touch electrode on the display signals can also be reduced by the shielding effect of the common electrode layer. A display function and a touch function can be simultaneously fulfilled by the touch screen in an embodiment of the invention; and various problems on displaying and touch due to time deficiency caused by time-sharing driving during high-resolution displaying are solved.
Owner:BOE TECH GRP CO LTD

Screen adaptive display method, electronic device and computer storage medium

The embodiment of the invention discloses a screen adaptive display method, an electronic device and a computer storage medium. The screen adaptive display method is used for adjusting page layout tobe adaptive to screen display. The method comprises: acquiring a preset layout template of a current screen to-be-displayed page; detecting whether the screen length-width ratio of the current screenis consistent with the standard length-width ratio of the preset layout template or not; and if the screen length-width ratio is inconsistent with the standard length-width ratio, adjusting the page layout of the to-be-displayed page according to the screen length-width ratio, the standard length-width ratio and the number of the interface elements included in the preset layout template so as to adapt to the current screen for display. So visible, According to the scheme, adaptive display of the to-be-displayed page on the current screen can be achieved by adjusting the page layout, the phenomenon that a large number of blank spaces exist in the page or the page cannot be completely displayed is avoided, and therefore the page information display effectiveness, the page display attractiveness and the user experience of users to which intelligent devices of different screen specifications belong are improved.
Owner:ZHANGYUE TECH CO LTD

Method and device for editing webpage

The invention discloses a method and device for editing a webpage. The method and device are used for achieving webpage editing synchronization of a PC side and a mobile terminal. The method includes the steps that when a webpage editing request is received, a mobile terminal preview layer is generated on a current page, wherein the preview layer comprises an editing interface identical to a display interface of the mobile terminal, and a global variable of the editing interface is identical to that of the display interface of the mobile terminal; editing operation conducted on the editing interface by a user is identified; according to the editing operation, the editing interface is edited. When the webpage is edited, the display interface of the mobile terminal is simulated to edit to the webpage, so that the display effect of the edited webpage on the mobile terminal is conveniently previewed, the problem that the display effect on the mobile terminal is not satisfactory and repeated modification is needed after the webpage content is issued is solved, the webpage editing workload is greatly reduced, and the webpage content can be better browsed by the user through the mobile terminal.
Owner:上海天脉聚源文化传媒有限公司

Servo measuring testing system and method for coal sample gas adsorption and desorption

ActiveCN105547907AShow desorptionDisplay ratePermeability/surface area analysisMeasurement deviceLiquid water
Provided are a servo measuring testing system and method for coal sample gas adsorption and desorption. The system comprises a gas supply device, a vacuumizing device, a gas adsorption device, a gas desorption measurement device and an electric control device; the gas supply device comprises a high-pressure gas tank and a gasing tank; the vacuumizing device comprises a vacuum pump and a vacuum meter; the gas adsorption device comprises a coal sample tank, and the gas desorption measurement device comprises a water storage container, a water collection container, an electronic balance, a servo motor, a fixed support and a water guide pipe. According to the servo measuring testing system and method for coal sample gas adsorption and desorption, volume measurement of desorbed gas is converted into volume measurement of liquid water, test operation is easy and convenient, test data is accurate, and real-time precise automatic collection and real-time display of the test data are achieved; in addition, it is guaranteed that the gas desorbed from a coal sample is under the condition of one atmospheric pressure, and a more reliable data basis is provided for researching the coal-mass gas adsorption and desorption rule.
Owner:HENAN POLYTECHNIC UNIV

Live-action three-dimensional reconstruction method and system

The invention discloses a live-action three-dimensional reconstruction method and system. The method comprises the following steps: acquiring an inclined image, performing quality inspection, light and color uniformizing processing, geometric correction, homonymous point matching, block joint adjustment, multi-view image dense matching, DSM generation, true ray correction, tilt model production and image processing on the inclined image to obtain a 3D database, generating ultrahigh-density point cloud based on the inclined image, compressing and simplifying the ultrahigh-density point cloud, performing geometric processing, multi-view matching and triangulation network construction on the compressed and simplified point cloud data, extracting texture features of typical ground features, and performing visualization processing on textures to finally obtain a three-dimensional model. The problem that a large amount of time and computer resources are consumed for subsequent storage, transmission, display and reconstruction due to the fact that the density of point clouds obtained after scanning is large is solved.
Owner:江苏康云视觉科技有限公司

Array substrate and display device

The invention provides an array substrate and a display device and belongs to the technical field of display. The array substrate comprises a substrate body, a via hole and a diffusion portion, wherein the via hole and the diffusion portion are positioned above the substrate body, orthographic projection of the diffusion portion on the substrate body is connected with that of the via hole on the substrate body, and the diffusion portion is used for diffusing orientation liquid at the position of the via hole. The array substrate has the advantages that the diffusion portion capable of diffusing the orientation liquid at the position of the via hole is arranged, the orthographic projection of the diffusion portion on the substrate body is connected with that of the via hole on the substrate body, and accordingly the orientation liquid at the corresponding position of the via hole is guided from the corresponding position of the diffusion portion when the surface of the array substrate is sprayed with the orientation liquid to enable the orientation liquid at the corresponding position of the via hole to diffuse evenly, and the problem of poor display due to uneven diffusion of the orientation liquid can be prevented.
Owner:BOE TECH GRP CO LTD +1

Thin film transistor, preparation method thereof, array substrate and display device

The invention discloses a thin film transistor, a preparation method thereof, an array substrate and a display device. The thin film transistor, the preparation method thereof, the array substrate and the display device resolve the problems that an electrode or a wire made of Cu causes poor or abnormal display of the display device due to high diffusion capacity or easy oxidation. The thin film transistor comprises a grid electrode made of pure copper, a grid electrode insulation layer, an active layer, a source electrode, a drain electrode and a copper alloy film layer, wherein the copper alloy film layer is arranged on the surface, facing the active layer, of the grid electrode. The thin film transistor, the preparation method thereof, the array substrate and the display device have the advantages that the copper alloy film layer is arranged on the surface, facing the active layer, of the grid electrode of the thin film transistor, accumulation of alloy elements at the crystal boundary, the crystal surface and the surface can prevent diffusion of copper atoms towards the active layer, the oxidation resistance of the grid electrode is improved, and therefore the problem of poor or abnormal display of the display device caused when the thin film transistor fails or the display device has a Mura defect is avoided.
Owner:BOE TECH GRP CO LTD

Method and mobile terminal for realizing optimized display of notification bar

The invention discloses a method and a mobile terminal for realizing optimized display of a notification bar. The method comprises the following steps of sensing a notification input associated with an application program in an operating system by an informing manager of the mobile terminal; judging whether the an application notification carries a self-defined unfolded view layout or not, and analyzing and extracting layout properties of the application notification if the application notification carries the self-defined unfolded view layout; and re-associating the acquired layout properties to a default standard layout of the system to enable the application notification to be displayed in the notification bar in the standard layout. According to the method and the mobile terminal for realizing the optimized display of the notification bar disclosed by the invention, the application notification laid out by custom settings is laid out again according to the default standard layout mode of the system to form a unified standard display style of the system, and therefore, common defects of the application notification laid out by the custom settings that the display is not clear, a display effect is incongruous and the systemic resolution is not matched are effectively prevented, and the visual effect of the display of the notification bar is greatly promoted.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Light-emitting device, pixel circuit and control method thereof, and corresponding devices

The invention discloses a light-emitting device, a pixel circuit and a control method thereof, and corresponding devices. According to the light-emitting device, region division is carried out on an anode and a cathode to form two sub cathodes and two sub anodes and thus light-emitting areas of the light-emitting device are controlled and different light-emitting areas of the light-emitting deviceare driven intermittently to emit light, so that the attenuation speed of the light-emitting layer is decreased and thus the service life of the light-emitting device is prolonged. Because of reduction of the attenuation speeds of the light-emitting layers, attenuation differences of the light-emitting layers of light-emitting devices with different colors during the application process are reduced and thus problems of uneven displaying and display residual image occurrence due to inconsistent attenuation of the light-emitting materials with different colors are solved. Besides, when the light-emitting device is applied to a pixel circuit, different light-emitting areas of the light-emitting device are driven by driving currents, thereby realizing displaying of different light-emitting brightness with high, middle, and low levels; and the differences of driving currents corresponding to the different light-emitting brightness are small, so that problems of uneven and blurred displaying under the low-grayscale displaying are solved.
Owner:BOE TECH GRP CO LTD +1

Installation structure and method for washing machine display screen

The invention provides an installation structure and method for a washing machine display screen. A washing machine comprises a control panel; an installation frame and a packaging support frame which bulge towards the interior of the washing machine are arranged on the back surface of the control panel; the installation frame is arranged in the packaging support frame; a display screen is fixedly mounted in a hollow portion of the installation frame; a groove-shaped sealing cover is arranged on the periphery of the display screen; and the sealing cover is arranged between the packaging support frame and the installation frame in a buckling manner so as to package the display screen. According to the invention, the display screen is arranged in the chamber between the washing machine control panel and the sealing cover, so that the display screen is completely isolated from washing water in the washing machine or water vapor which may be generated by the washing water, display or touch faults can be avoided as the water and water vapor are prevented from entering the display screen, and the reliability and the service lifetime of the touch display screen are improved and prolonged. More especially, the display screen is fixedly connected to the control panel through a buckling connection manner instead of a bolt connection manner, so that the process is simplified, and the efficiency is improved. Furthermore, the installation structure is simple, has substantial effects, and is suitable for popularizing and using.
Owner:QINGDAO HAIER WASHING MASCH CO LTD

Ultrasonic detection method for different technical stages of composite blade ring

The invention relates to an ultrasonic detection method for different technical stages of a composite blade ring. A pulse echo type water-leaching focused ultrasound C scan method is adopted for performing ultrasonic detection on the whole blade ring. The ultrasonic detection method comprises the following steps: firstly, respectively performing water-leaching focused ultrasound C scan detection on interior defects of a titanium alloy inner ring and outer ring forge piece to be used for making the whole blade ring; detecting a joint interface in an integrally formed blade ring after being subjected to cellosilk winding and inner and outer ring hot isostatic pressure, namely with a 5-10MHz water-leaching focused probe, respectively performing C scan imaging on an interface signal and a bottom wave signal; and detecting the bonding quality of a metal / metal interface between the inner and outer rings of titanium alloy and a metal / fiber interface between titanium alloy and silicon carbide cellosilk. The ultrasonic detection method can be adopted for comprehensively controlling the inner quality and interface bonding quality of the whole blade ring of silicon carbide fiber enhanced Ti-based composite and has the advantages of strong operability, high detection sensitivity and direct detection result.
Owner:AVIC BEIJING INST OF AERONAUTICAL MATERIALS

Pixel array and display panel

ActiveCN101762917AVariations in parasitic capacitance are consistentLow costSemiconductor/solid-state device detailsSolid-state devicesElectricityParasitic capacitance
The invention relates to a pixel array which comprises a plurality of scanning lines, a plurality of data lines, a plurality of first pixels and a plurality of second pixels. The first pixels and second pixels are positioned on two opposite sides of the same data line and connected with the same data line; the first pixels are positioned between the adjacent two odd numbers of scanning lines; and the second pixels are positioned between the adjacent two even numbers of scanning lines. The first pixels are electrically connected with odd number of scanning lines; the second pixels are electrically connected with even number of scanning lines; first transistors of the first pixels and second transistors of the second pixels are arranged in such a manner that a drain electrode overlapping region and a grid electrode overlapping region of the first pixels which are corresponding are synchronously reduced or largened, so that the change trends on grid electrode-drain electrode parasitic capacitances of the pixels caused by the change on the drain electrode overlapping region and the grid electrode overlapping region are consistent, thereby avoiding the problem of non-uniform flickering and picture display. In addition, the invention provides a display panel.
Owner:CENTURY DISPLAY (SHENZHEN) CO LTD

Array substrate, preparation method thereof, and touch screen

The present invention provides an array substrate, a preparation method thereof, and a touch screen, belongs to the display technology field, and can at least partially solve the problem that resistance between a common electrode layer and a touch control line in an existing array substrate is too big, and display and touch control are poor. The array substrate comprises a thin film transistor, and a common electrode layer and a touch control line which are positioned over the thin film transistor; the touch control line and the common electrode layer are connected through connecting electrodes; the connecting electrodes comprise a first connecting electrode and a second connecting electrode; the touch control line is connected with a touch control connecting terminal through the first connecting electrode; and the common electrode layer is connected with the touch control connecting terminal through the second connecting electrode. According to the array substrate, the common electrode layer and the touch control line are indirectly connected through the touch control connecting terminal, resistance between the common electrode layer and the touch control line can be reduced, and poor display and touch control can be prevented.
Owner:BOE TECH GRP CO LTD +1

Transmultiplexer and display device

An embodiment of the invention discloses a transmultiplexer and a display device, and relates to the field of display. By the transmultiplexer and the display device, the problems of insufficient drive and abnormal display both caused by transmultiplexers can be solved. The transmultiplexer comprises a plurality of thin film transistors. Control signal generation units are serially connected between the control signal input ends of the transmultiplexer and the control ends of the thin film transistors, and are used for generating control signals under the control of signals input by the control signal input ends, wherein the control signals are used for controlling on / off of the thin film transistors to achieve signal line multiplexing.
Owner:BOE TECH GRP CO LTD +1

Bullet screen display method and device

ActiveCN107295387AImprove user experienceAvoid overlapping or sparse display of barrage messagesSelective content distributionComputer graphics (images)
The embodiments of the invention provide a bullet screen display method and a device, wherein the method comprises the following steps. A client terminal receives the to-be-displayed bullet screen information; the collision algorithm is performed on the to-be-displayed bullet screen information and the last pieces of already displayed bullet screen information in all rows of the bullet screen display area to determine whether two pieces of bullet screen information collide or not, or rather, to determine whether two pieces of bullet screen information are subjected to overlapping display or not. Based on the collision calculating result, the client terminal displays the to-be-displayed bullet screen information in the to-be-displayed rows that are not subjected to bullet screen collision so that each piece of bullet screen information can be displayed clearly and completely and that the use experiences of an anchor and his or her watching users are increased. In addition to that, after the collision calculation, bullet screen overlapping display does not occur in the bullet screen display area. This prevents the happening of bullet screen overlapping display or sparse display in a bullet screen display area, making better use of the space in the display area.
Owner:北京龙之心科技有限公司

Positioning service method without electronic map

The invention relates to a positioning service method without an electronic map. The method comprises the steps of utilizing a navigation device and a GPS module to read the current position coordinates, then comparing the current position coordinates with a target position coordinates input by a user, displaying a virtual path on a display screen, reading reference coordinates and names input by the user in advance in a reference data base and displaying the positions and names of the reference coordinates on the display screen for reference. The virtual path is the linear distance between the current position coordinates and the target position coordinates and the direction of the current position. The positioning service method does not need to develop or use an expensive electronic map by authorization or use a large number of memories for storing electronic maps or is fitted with a high-resolution display screen, thereby the development and manufacturing cost of a satellite navigation device is greatly reduced, and the user can easily judge the distance between the current position and the target position and the orientation of the current position according to the reference coordinates and the names near the virtual path to arrive at the target position smoothly.
Owner:INVENTECSHANGHAI TECH

Display device and driving method thereof

The invention discloses a display device and a driving method thereof, and belongs to the technical field of video image processing. The display device comprises a receiving unit, a branching unit, a resolution conversion unit and a driving unit, and is characterized in that the receiving unit is used for receiving a video data signal with first resolution; the branching unit is electrically connected with the receiving unit and used for converting the video data signal into a first data signal and a second data signal with second resolution, wherein the second solution is less than the first resolution; the resolution conversion unit is electrically connected with the branching unit and used for converting the first data signal and the second data signal into a first image data signal and a second image data signal with third resolution, wherein the third resolution is greater than the first resolution; and the driving unit is electrically connected with the resolution conversion unit and used for inputting the first image data signal and the second image data signal into a display panel at a frame rate to display. The display device improves the frame rate through reducing the resolution of the Mipi input signal so as to improve the display effect.
Owner:EVERDISPLAY OPTRONICS (SHANGHAI) CO LTD

Display panel, manufacturing method thereof, and display device

The invention relates to a display panel, comprising a pixel definition layer, a cathode and a compensation electrode. The pixel definition layer defines a plurality of pixel definition openings and aspacing area between the pixel definition openings. A cathode is overlaid on the pixel definition layer. The pixel definition layer is configured to cover the compensation electrode and has a contacthole communicating with an upper surface thereof so that the cathode contacts the compensation electrode through the contact hole. As that display panel is subject to drop impact or multiple bending,The thin film encapsulation layer is bent downward along the direction of the applied force, and the impact force is transmitted to the cathode layer. The compensation electrode and the cathode layeroverlap each other through the contact hole to form a three-dimensional three-dimensional network structure, which can support the cathode layer and disperse the impact stress, thereby preventing thecathode from breaking or being separated from the organic light-emitting unit. Thus, the bending strength and the impact strength against drop of the display panel are improved. Also provided are a method for manufacturing a display panel and a display device.
Owner:YUNGU GUAN TECH CO LTD

Method for promoting smoothness of real-time video

The invention relates to the field of video image processing and discloses a method for promoting smoothness of a real-time video. The method specifically comprises the following steps: calculating a timestamp for receiving a first frame as Tfirst, a local time for receiving the first frame as Tlocal, the timestamp for each later frame as Tsrc and the local time for each frame before being decoded as Tnow; judging if Tnow-Tlocal is more than or equal to Tsrc-Tfirst; if yes, decoding and rendering; and if not, carrying out sleep till the Tnow-Tlocal is more than or equal to the Tsrc-Tfirst. According to the constancy of a difference value of the timestamps of two adjacent frames, a relative timestamp of a code stream and a local absolute timestamp are dynamically calculated, and if a present frame is decoded is determined according to a difference value between the relative timestamp and the local absolute timestamp, thereby being capable of avoiding an occasional situation of too quick or slow display while decoding and rendering as far as receiving the frame, and further promoting the rendering smoothness of the real-time video.
Owner:四川九洲投资控股集团有限公司

Stereo-display, manufacturing method thereof and fixture used for manufacturing stereo-display

The invention discloses a stereo-display, a manufacturing method thereof and a fixture used for manufacturing the stereo-display. The display comprises a display screen, grating, a double-sided adhesive and a transparent glue layer, wherein the double-sided adhesive is clamped between a frame of the display screen and a frame of the grating; and the transparent glue layer is clamped between a display area of the display screen and the grating. The fixture comprises a first fixture body and a second fixture body, wherein the first fixture body is provided with a placing area for the display screen and a first positioning hole; and the second fixture body is provided with a positioning pin which corresponds to the first positioning hole and a second positioning hole on a carrier of the double-sided adhesive, and the double-sided adhesive on the carrier of the double-sided adhesive corresponds to the frame of the display screen placed in the placing area for the display screen. The manufacturing method comprises the following steps of: fixing the double-sided adhesive on the frame of the display screen by using the fixture; combining the grating and the display screen adhered with the double-sided adhesive by alignment marks; and filling an air layer between the display screen and the grating with transparent glue by using a glue dispenser and curing. The invention can improve the display effect, the production efficiency and the yield.
Owner:BYD CO LTD

Liquid crystal display panel and manufacturing method thereof

The invention discloses a liquid crystal display panel and a manufacturing method thereof. The liquid crystal display panel comprises an array substrate and a color film substrate, wherein an isolating object made of a shape memory polymer is arranged between the array substrate and the color film substrate. By using the liquid crystal display panel and the manufacturing method thereof, the isolating object still can completely restore the shape and cannot be damaged after being repeatedly deformed, thereby avoiding the problems of uniformity of the box thickness and poor display due to the deformation or the damage of the isolating object.
Owner:BEIJING BOE OPTOELECTRONCIS TECH CO LTD
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