54results about How to "Reduce jaggedness" patented technology

The invention discloses an organic light-emitting display panel and a display device to weaken the sawtooth phenomenon of a shaped edge of a shaped display panel and to improve the display effect of the display panel near the shaped edge. The organic light-emitting display panel comprises a display area with the shaped edge, wherein the display area comprises a first display area and a second display area which are sequentially arranged along the direction far away from the shaped edge; the first display area comprises a plurality of first subpixels arranged in an array; the second display area comprises a plurality of pixel units arranged in an array; each pixel unit comprises second subpixels of at least three colors; the second display area is provided with a plurality of pixel circuits; each second subpixel is electrically connected with the corresponding pixel circuit; the same pixel circuit is shared by the first subpixels and the second subpixels of the same color; and the firstsubpixels of the same color connected with the second subpixels of various colors in the same pixel unit are the same in quantity.

The application relates to a pixel arrangement structure, which includes a plurality of repeating units arranged in an array. Each repeating unit includes two pixel groups, which are arranged adjacently in a row or column direction and each of which includes three sub-pixels of different colors. The connecting lines of the centers of the three sub-pixels in each pixel group form a first virtual triangle. The arrangement structure of one pixel group in each repeating unit after 180-degree flipping along the row or a column direction is the same with the arrangement structure of the other pixelgroup in the same repeating unit. The two sides of each virtual triangle are at a first angle alpha with the row or column direction, and alpha is greater than or equal to 30 degrees and smaller thanor equal to 60 degrees. Thus, the connecting lines of the edges of the sub-pixels located at the irregular edge of the display area tend to coincide with or be parallel to the tangent lines of the irregular edges, the connecting lines of the edges of the sub-pixels are smoother and close to the shape of the irregular edges, the sawtooth sense of the image at the irregular edge can be reduced, andthe display effect of the display panel can be improved. A display panel and a display device are also provided.

According to a pixel circuit, a scan line and a data line are arranged in a cross mode with included angles of 45 degrees to 75 degrees or included angles of 105 degrees to 135 degrees, and therefore when display screens such as a circular or quasi-circular or elliptic display screen with radian are designed, the sawtooth feeling of the edge of the screen is much smaller than that of a traditional pixel circuit arrayed in a matrix mode. The invention further discloses the display screen and an electronic device.

The embodiment of the invention relates to the technical field of display, and provides a pixel structure, a display panel and a display device for weakening jaggies at the periphery of a display area. The pixel structure comprises multiple circular pixels; the circular pixels include one center pixel and multiple peripheral pixels; the peripheral pixels form multiple first pixel groups; multipleperipheral pixels in each first pixel group are distributed on the same circumference with the center pixel as the circle center; in the direction away from the center pixel, the radii of the circumferences where the peripheral pixels in different first pixel groups are distributed are gradually increased. The pixel structure is used for displaying images.

The invention discloses a stereo display device. The stereo display device comprises a first pixel array and a lens array, wherein the pixel array comprises a plurality of sub pixels; the lens array comprises a plurality of columnar lenses in parallel arrangement, wherein each columnar lens comprises a central shaft which is oblique corresponding to the first direction and forms an oblique angle with the first direction; the lens array is used for receiving and transmitting light rays emitted by the sub pixels, and P viewpoints are formed at one viewpoint end; the sub pixels for forming each viewpoint are arranged corresponding to the central shaft, wherein P>=2 and P is an integer. The stereo display device can be used for reducing the Moire effect generated because the cycle structures of the lens array and the pixel array are relatively approximate.

The invention relates to a pixel unit drive method and device for a special-shaped display screen. The drive method comprises the steps of receiving a drive signal of a pixel unit for the special-shaped display screen; judging whether or not the pixel unit correspondingly driven by the drive signal is located at the to-be-corrected position relative to the special-shaped display screen; when the pixel unit is located at the to-be-corrected position relative to the special-shaped display screen, correcting the drive signal according to the preset mode; adopting the corrected drive signal to drive the corresponding pixel unit; accordingly, the brightness of the to-be-corrected pixel unit can be lowered, and the sawtooth feeling and the granular sensation of a chamfer region are lowered.

The invention relates to a display screen and a display device. The display screen has an outline to define the range of an effective display area; the effective display area comprises an edge displayarea adjacent to the outline and a main display area far away from the outline; the edge display area is intersected with the outline; the display screen comprises a light emitting layer and a lightoutgoing layer, and a scattering structure is arranged in a first area of the light outgoing layer, so that light rays emitted by the light emitting layer deviate from the original propagation direction after passing the scattering structure; the first area is at least part of area, corresponding to the edge display area, of the light outgoing layer. In the presence of the scattering structure, the light rays can deviate from the original propagation direction when passing the scattering structure, so that a part of light rays of the edge display area are propagated to a non-display area of the display screen, accordingly, the light outgoing amount of the edge display area is reduced, the brightness cohesion of the edge display area and the non-display area is natural, and the edge sawtooth sense of the display screen is reduced.

An embodiment of the invention provides an organic light emitting display panel and a manufacturing method thereof and a display device, and relates to the technical field of display, aiming to reducealiasing of special-shaped edges of a displayed image. The organic light emitting display panel comprises a display region; the display region comprises a plurality of first pixels and second pixels,a part of the edge of at least a part of first pixels forms a part of aliasing edge of the display region, and at least a part of second pixels is located at the side, away from the edge of the display region, of the first pixels; each first pixel comprises a first anode, a first cathode and a light emitting layer arranged between the first anode and the first cathode, each second pixel comprisesa second anode, a second cathode and a light emitting layer between the second anode and the second cathode, and the work function of the first anode is smaller than that of the second anode.

The invention discloses a display panel, a preparation method thereof and a display device. The display panel comprises a flexible substrate; an anode layer which is arranged on the flexible substrate; a patterned pixel definition layer which is arranged on the anode layer and comprises a resin filling area and a pixel defining area, wherein the pixel defining area is provided with first sub-pixels, second sub-pixels and third sub-pixels which are arranged in a virtual regular hexagon, the second sub-pixels and the third sub-pixels are distributed at six vertexes of the virtual regular hexagonat intervals and share the first sub-pixel distributed at the center of the virtual regular hexagon to form a basic pixel unit; and a thin film packaging layer which is arranged on the patterned pixel definition layer. With application of the method when the display panel displays the bevel edge, due to the fact that the angle between every two adjacent sub-pixel points is larger than 90 degrees,the sawtooth feeling can be effectively reduced.

The invention relates to a pixel arrangement structure. The pixel arrangement structure comprises a plurality of repeating units. Each repeating unit comprises a first sub-pixel, a second sub-pixel and at least one third sub-pixel. The first sub-pixel has an apex angle that coincides with a first apex angle of a virtual quadrangle. The second sub-pixel has an apex angle that coincides with a second apex angle of the virtual quadrangle, wherein the first apex angle and the second apex angle are two apex angles on a first diagonal line of the virtual quadrangle. And at least one third sub-pixelis arranged in the virtual quadrangle. According to the pixel arrangement structure provided by the invention, the phenomena of display particles and sawteeth at an R angle, an arc-shaped edge or an edge of a groove opening of the display panel caused by the arrangement mode of the sub-pixels can be weakened.

The present invention relates to the technical field of a display panel, and discloses a display panel and a display device. The display panel includes a display area, wherein the display area is provided with a plurality of sub-pixels arranged in the form of an array and each sub-pixel is provided with an aperture. The display area includes a conventional display area and a special-shaped displayarea that are adjacent; the special-shaped display area is located at the edge of the conventional display area; and there are at least some sub-pixels in the special-shaped display area in which thearea of the single pixel aperture is smaller than the area of the single pixel aperture in the conventional display area. Through the method, the invention can reduce the zigzag effect at the edge ofthe display area of the display panel.

The application provides a display substrate, a display panel and a display device. The display substrate comprises an underlayer, a first electrode layer, a light emitting layer and a second electrode layer, wherein the light emitting layer comprises a plurality of pixel units, and each pixel unit comprises n pixels; the display area comprises a first display area and a second display area with aboundary therebetween, the first display area comprises a plurality of first pixel units, the second display area comprises a plurality of second pixel units, the pixel density of the first display area is smaller than that of the second display area, a first area of the region between each pixel unit of the near boundary in the second display area and the boundary is less than one third of the area of the second pixel units; and/or, the display area has a prepared boundary with at least a part as the non-linear boundary, the pixel units in the display area comprise multiple third pixel units, and the second area of the region between each pixel unit of the adjacent non-linear boundary in the prepared boundary and the non-linear boundary is less than one third of the area of the third pixel units.

The invention discloses a display panel and a display device. The display panel comprises a display area provided with shaped boundaries, the display area comprises a plurality of sub-pixels, the sub-pixels are arranged in the first direction to form pixel rows, the sub-pixels are arranged in the second direction to form pixel columns, and the first direction is crossed with the second direction.The display area is divided into a plurality of pixel units, wherein each pixel unit comprises three sub-pixels different in color, the pixels units comprise the first pixel units adjacent to the shaped boundaries, and the arrangement mode of the sub-pixels in the first pixel units in the extending directions of the shaped boundaries is identical. In the pixel units adjacent to the same shaped boundary, close to the edge of the shaped boundary, and n sub-pixels are retracted inwards in one of any two adjacent pixel rows relative to the other pixel row, wherein n is a positive integer, and n islarger than zero and smaller than 2. By means of the display panel, aliasing during display can be alleviated, and the display effect is improved.

The invention relates to a method for promoting grafting and breeding of seedlings. The method adopts a device for promoting grafting and breeding of seedlings. The device for promoting grafting and breeding of seedlings comprises a work table, cutting mechanisms and cutting and taking mechanisms, wherein the cutting mechanisms are arranged on the upper end surface of the work table front left toright in an equal spacing manner, each cutting and taking mechanism is arranged on the corresponding cutting mechanism, and the left end and the right end of each cutting and taking mechanism are mounted at the upper end of the work table. A design idea of an adjustment and control multistation structure is adopted for seedling grafting and breeding, the device can treat stocks and seedlings at the same time, and further the working efficiency and the work yield can be increased. Besides, an adjustment and control clamping structure is used to be suitable for clamping of the stocks and the seedlings, of different sizes and types, within a certain range, further, the utilization rate of the device is increased, and the application range of the device is enlarged.

A display device which can relax a discontinuity feeling in displaying is provided. The display device according to the present invention operated by using a display method in which a lot of pixels having aperture parts are arranged and in which the respective pixels are controlled in a brightness to display images comprises such a pixel structure and a pixel array that concave parts are formed in different four directions and the other directions which are lateral directions on the same plane of the aperture parts of the pixels described above and that the aperture parts of the adjacent pixels are arranged to the concave parts described above.

The invention relates to an OLED array substrate, a display panel and a display device, and the OLED array substrate comprises a transparent display area and a non-transparent display area, wherein anon-linear boundary is disposed between the transparent display area and the non-transparent display area; the transparent display area comprises a first OLED pixel and a second OLED pixel; the firstOLED pixel is adjacent to the non-linear boundary and has a first pixel driving circuit, and the second OLED pixel has a second pixel driving circuit; the first OLED pixel is connected to the power line through a first driving transistor of the first pixel driving circuit, and the second OLED pixel is connected to the power line through a second driving transistor of the second pixel driving circuit; the resistance between the first OLED pixel and the power line is greater than the resistance between the second OLED pixel and the power line. The embodiment of the invention can reduce the jaggedness at the interface between the transparent display area and the non-transparent display area.

The invention relates to a pixel structure, a display panel and a display device. The pixel structure comprises multiple pixel units arranged in the first direction and the second direction, and the first direction is perpendicular to the second direction; each pixel unit comprises an interval area and at least three sub-pixels, wherein the interval area is located between any two adjacent sub-pixels; the sub-pixels in the same pixel unit have one common central point, at least three interval areas extend from the common central point, the included angle between the center lines of any two interval areas extending from the common central point is not a right angle, and the center line of each interval area takes the common central point as one endpoint and extends in the extension direction of the corresponding interval area. By means of the pixel structure, the display panel and the display device, the color edge phenomenon can be reduced, and the color display effect is improved.

The invention relates to a display screen. The display screen includes a screen body and a cover plate; the screen body includes a main display region and a chamfering region adjacent to the main display region; the cover plate is used for sealing and protecting the screen body and has a first light transmission region and a second light transmission region, wherein the first light transmission region corresponds to the main display region, and the second light transmission region corresponds to the chamfering region; the light transmittance of the second light transmission region is lower than the light transmittance of the first light transmission region. According to the display screen, by using different transmittance of different regions on the cover plate, when the display screen gives out light, the energy generated by light passing through the chamfering region on the back of the cover plate is lower than the energy of light on the main display region, the light of the chamfering region is very dark, and thus the sawtooth sensation of the chamfering region is weakened.

The invention provides a pixel arrangement structure, a high-precision metal mask plate and a display panel. The pixel arrangement structure provided by the invention comprises a plurality of first repeating units and a plurality of second repeating units which are alternately arranged in the row direction and the column direction, wherein each of the first repeating unit and the second repeatingunit comprises a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel; each of the first sub-pixels and the second sub-pixels is of an arc structure, and the first sub-pixelsand the second sub-pixels are the same in size; the two first sub-pixels and the two second sub-pixels are arranged around the corresponding third sub-pixel; and the fourth sub-pixel is arranged on one side, far away from the third sub-pixel, of any one first sub-pixel or any one second sub-pixel. By means of the arrangement, the pixel arrangement structure can be in the shape with the arc-shapededge, and therefore the sawtooth feeling generated during special-shaped display of the display panel is reduced; while the display effect is ensured, the adjacent sub-pixels can be shared, and the display resolution is further effectively improved.

The invention discloses a Chinese font rendering control method and system based on a Linux operating system. The method includes sending a font display request, determining a corresponding font matching rule according to displayed Chinese font information, searching a font document matched with to-be-displayed Chinese font information according to the font matching rule, complementing font document information into the to-be-displayed Chinese font information, calculating rendering information related to complemented font information on the basis of set rendering parameters, rendering external variables with parameters of Linux operating system environment, and displaying to-be-displayed Chinese fonts on the basis of the rendering information. The Chinese fonts are rendered according to extracted set rendering parameters, so that incomplete display of some fonts in the Linux operating system is avoided, and flexibility and pertinence are improved.

The invention relates to an image rendering method and device, electronic equipment and a storage medium. The method comprises the steps acquiring a three-dimensional model of a target object; determining a two-dimensional pixel point of the target object, a reflection vector of a corresponding point after illumination in the three-dimensional model and an original roughness, wherein the two-dimensional pixel point is a pixel point projected to a screen by the three-dimensional model; performing variation trend analysis on the reflection vector to obtain variation trend information of the reflection vector; smoothing the original roughness based on the change trend information to obtain target roughness; and rendering a two-dimensional image of the target object on a screen based on the target roughness. According to the embodiment of the invention, the anti-aliasing effect can be improved, the quality of the rendered image can be improved, and the anti-aliasing processing is carried out in the image rendering process, so that the generation of additional calculation amount or additional storage occupation can be avoided, the resource consumption of equipment can be effectively reduced, and the performance of the equipment can be improved.

The invention, which belongs to the technical field of display, provides a driving method of a display device and a driver thereof. The driving method of the display device comprises the following steps: acquiring image data including color parameters of each image pixel in one-to-one correspondence with each screen pixel; according to the image data, determining whether each image pixel is a detail pixel that is an image pixel used for displaying a single pixel point pattern or a single pixel line pattern; determining a plurality of screen pixel groups, each of which includes two screen pixels adjacently arranged in the same row, and enabling the screen pixel corresponding to each detail pixel to be located in the screen pixel group; driving each screen pixel for display and setting one first sub-screen pixel, located between a second sub-screen pixel and a third sub-screen pixel, in any screen pixel group to emit light, and the other first sub-screen pixel not to emit light. According to the driving method, the display effect of a single-pixel-point picture and a single-pixel-line picture can be improved.