76results about How to "Eliminate moiré" patented technology

The invention discloses a display panel and a display device. The display panel comprises a first display module and a second display module which is located at the light emission side of the first display module; the second display module is a liquid crystal display module, and the first display module is used for modulating light rays entering the second display module; the first display modulecomprises multiple first pixel units which are distributed in an array; the second display module comprises multiple second pixel units which are distributed in an array; the display panel further comprises quantum dot layers between the first pixel units and the second pixel units. By adopting a mode that emergent light of the first pixel units excites quantum dots, mixed-color light is generated, and backlight is provided for the second display module. Quantum dot materials in the quantum dot layers are emitted to the periphery at all angles through the light rays emitted by stimulation, theoriginal propagation direction of the ray lights is changed, the generated light rays can better damage a pattern generated by a periodicity grating structure, and accordingly the moire fringe is removed.

The invention belongs to the digital image processing field and is for eliminating mole stripe patterns in fabric images. The fabric image mole stripe elimination method based on low-rank sparse matrix decomposition is characterized in that, local self-similarity of fabric textures and energy concentration distribution characteristics of the mole stripe in a frequency domain are utilized, a low rank sparse matrix decomposition model is constructed, the fabric textures are separated from the mole stripe pattern, and thereby a problem of mole stripes in the fabric image can be solved. The fabric image mole stripe elimination method based on low-rank sparse matrix decomposition is mainly applied to digital image processing.

The invention discloses an image sensor capable of generating HDR (High Dynamic Range) images by shooting for once, which comprises a plurality of pixel units and a plurality of switching control circuits, wherein each pixel unit comprises a plurality of pixel groups; each pixel group comprises at least one first pixel and a plurality of second pixels of which the number is greater than that of the first pixels; the switching control circuits are correspondingly connected with the plurality of pixel groups; and the switching control circuits are used for sequentially outputting signals of photosensitive units of the first pixels and signals of photosensitive units of the second pixels of the selected pixel group at the same exposure time so as to respectively generate low photosensitive images and high photosensitive images at the same exposure time. According to the invention, the HDR images can be generated by shooting for once, so that system resources are saved.

The invention discloses an image moire inhibition method and device, and provides a novel moire inhibition method so as to improve the image frame quality; the image moire inhibition method comprisesthe following steps: dividing a to-be-processed image into at least two image areas; using a preset window to traverse each of the at least two image areas, and determining whether an image in the preset window contains moire pixels or not in the traversal process; if yes, determining whether each image area is a moire area or not according to the quantity of the moire pixels; if any image area isa moire area, using the moire pixels contained in the moire area to remove moire, and determining the original pixel value; using the original pixel value to interpolate the moire pixels, thus eliminating the moire in each image area.

The invention discloses a display panel and a display device. The display panel comprises a first display module and a second display module positioned on the light emitting side of the first displaymodule, wherein the second display module is a transmission type display module; the first display module is used for modulating a ray which is irradiated to the second display module; the first display module comprises a plurality of first pixel units which are in array arrangement; the second display module comprises a plurality of second pixel units which are in array arrangement; and at leastone layer component between each pixel unit and each second pixel unit has a light diffusion function. At least one layer component between each first pixel unit and each second pixel unit is specially processed to enable the layer component to have a light diffusion function, so that the ray is emitted to the periphery by each angle, the original spreading direction of the ray is changed, the generated ray can more favorably break a graph generated by a periodic optical grating structure, and therefore, Moire fringes are eliminated.

The invention discloses an array substrate, a manufacturing method thereof, a display panel and a display device. The array substrate comprises a substrate body, a plurality of scanning lines and a plurality of data lines, wherein the scanning lines are insulated from one another and crossed. Each scanning line or each data line comprises a plurality of transparent electroconductive portions and a plurality of metal wiring portions, and each two adjacent transparent electroconductive portions are electrically connected through one metal wiring portion. The array substrate further comprises light-transmitting areas and lightproof areas, and the scanning lines or the metal wiring portions of the data lines are positioned in the lightproof areas of the array substrate. Compared with the prior art, the array substrate has the advantages that pixel aperture ratio is increased and display brightness is improved while moire fringes can be eliminated.

The invention belongs to the field of digital image processing. The technical purpose is to solve the problem in the prior art that a method for removing the screen photography moire does not exist, and remove the moire pattern in a screen photography image. According to the technical scheme, the method comprises the steps of providing a multiphase coverage decomposition model, and applying the model to a Y channel to achieve fading of the color strips and the high-frequency part of the moire; inputting the obtained result to an improved Laplace filter to further remove the color strips; finally, applying the multiphase coverage decomposition models respectively in RGB channels of the model for the result obtained in the last step to obtain a final result. The method is mainly applied to digital image processing occasions.

A patterned transparent conductive film is provided. The patterned transparent conductive film comprises a substrate, a first conductive layer and a second conductive layer; the first conductive layer includes a first conductive region and a first insulating region; the second conductive layer includes a second conductive region and a second insulating region; the first conductive region and the second conductive region both comprise a plurality of metal grids formed by metal wires, wherein the plurality of metal grids are embedded random metal grids with irregular shape; the probability density of the slope of the metal wires of the first conductive region being adjacent to a horizontal direction is larger than the probability density of the slope of the metal wires of the first conductive region being adjacent to a longitudinal direction; the probability density of the slope of the metal wires of the second conductive region being adjacent to a longitudinal direction is larger than the probability density of the slope of the metal wires of the second conductive region being adjacent to a horizontal direction; and the second conductive layer and the first conductive layer are stacked in the thickness direction of the substrate and are separated and insulated from each other, and stacked metal grids, which is formed after stacking, are evenly distributed in each angle. Light transmittance is increased with conductive performance unchanged, and the metal grids of the two layers of conductive films after the stacking are evenly distributed in each angle, and therefore, a moire fringe phenomenon can be eliminated.

The invention discloses a method for driving liquid crystal slit gratings, which is applied to three-dimensional display devices. A liquid crystal slit grating of a three-dimensional display device comprises a first substrate and a second substrate, wherein the first and second substrates are superimposed together, each substrate is provided with a plurality of mutually parallel strip electrodes, and the plurality of strip electrodes of the first substrate and the plurality of strip electrodes of the second substrate are perpendicular to each other and constitute an array-type grid electrode array. The driving method comprises the following step that: when the driving voltage difference between two substrates which are perpendicular to each other and arranged on the first and second substrates exceeds a threshold voltage of a liquid crystal panel, sub pixels corresponding to the positions on the liquid crystal panel and perpendicular to the two electrodes are driven. The method disclosed by the invention has the advantages that the co-fusion of 2D (two dimension) and 3D (three dimension) is realized, and a 3D visual window can be arbitrarily dragged to change the grating distance and the angle, so that the 3D visual window is matched with an image to be displayed, thereby achieving a good display effect and realizing the horizontal and vertical scanning of liquid crystal gratings; and through cooperating with the fast switching of signals of the liquid crystal panel, the full high-definition display in the horizontal and vertical directions is realized.

The invention relates to a backlight module, which sets the light source at the back of LCD to uniformly radiate the LCD screen, wherein said invention comprises: a light source, a light guide plate for guiding the light from the light source, a dual-surface adhesive for limiting the light range of light source, and an array lens unit between the light source and the light guide plate for angling the light. Said array lens comprises small lens, the first lens plate horizontally mounted, small lens, and the second lens plate angled mounted with the first lens plate. And the first and second lens plates can angle the light of light source, between the light source and the light guide plate; said lens plate can make brightness uniform; and when the small lens on the first and second lens plates has one angle, the mol phenomenon can be eliminated.

The invention discloses a system and a method for generating a touch display structure used for a display of a touch screen to be laminated, so as to generate a touch sensing structure matched with the display. The system comprises a pattern setting module, an image simulation module and an image processing module, wherein the pattern setting module is used for setting parameters of a metal grid pattern of the touch sensing structure, the image simulation module is used for simulating an overlapped image between a display device of the touch screen to be laminated with the metal grid pattern, and the image processing module is used for judging whether the asymmetry of moire fringes or punctiform of the overlapped image is visible. When asymmetry of moire fringes or punctiform of the overlapped image is visible, the relevant parameters of the metal grid patterns are adjusted to obtain an optimal metal grid pattern when the asymmetry of moire fringes or punctiform of the overlapped image is invisible.

The invention discloses an integrated imaging 3D display device based on a two-dimensional inclined column lens array. The integrated imaging 3D display device comprises a 2D display panel, an inclined column lens array I and an inclined column lens array II, wherein the planar surface of the inclined column lens array I is tightly adhered to the 2D display panel; the optical distance between the inclined column lens array I and the 2D display panel is the same as the focal length of the inclined column lens array I; the convex surface of the inclined column lens array I faces outwards; the convex surface of the inclined column lens array II is adhered to the convex surface of the inclined column lens array I; the planar surface of the inclined column lens array II faces outwards; the inclination angles of the two inclined column lens arrays relative to the 2D display panel are different, so that the pitches of lens units are matched with the size of the pixel of the 2D display panel, and the purpose of eliminating moire fringes is achieved. On premise that the cost of the integrated imaging 3D display device is reduced, the moire fringes of the integrated imaging 3D display device are reduced, and meanwhile the horizontal watching view and the vertical watching view of the integrated imaging 3D display device are increased.

The invention discloses an optical grating and a three-dimensional display device. The optical grating is used for spreading light in different directions through a light splitting effect o realize three-dimensional display; the optical grating comprises a plurality of micro optical structures which are arranged in the form of an array, wherein the grating distances of part of the micro optical structures are different. The three-dimensional display device comprises a display panel and the optical grating; the display panel comprises a plurality of display units which are arranged in the form of the array; the optical grating and the display panel are stacked; an included angle is formed between the inclined direction of the micro optical structures and the diagonal line direction of the display units. The optical grating can be used for effectively eliminating moire patterns and improving the universality and the maintainability of apparatuses in the three-dimensional display device.

The invention belongs to the technical field of stereo display and particularly relates to a stereo display device which comprises a display panel and a liquid crystal lens arranged on the light-emitting side of the display panel. The display panel comprises a plurality of pixel units which are arranged in the first direction and the second direction perpendicular to the first direction to form a pixel array. The liquid crystal lens comprises a plurality of photo spacers which are arranged in a certain direction, and an arrangement difference exists between the arrangement cycle of the photo spacers and the arrangement cycle of the pixel units. The arrangement difference can eliminate the cyclic interference between the photo spacers and the pixel array, eliminate moire and improve visual effects. The invention further relates to the liquid crystal lens, the arrangement cycle of the photo spacers of the liquid crystal lens is different from the arrangement cycle of the pixel units, and when the liquid crystal lens is used for displaying stereo images, the moire phenomenon is avoided, and the watching effect is improved.

The invention discloses a stereoscopic display unit and a production method thereof. The stereoscopic display unit comprises a display panel, a display control unit and a grating lens, the display panel comprises a first row of sub-pixels and a second row of sub-pixels arranged adjacently along the column direction, the display control unit acquires multiple viewpoint images which are divided into a first group of viewpoint images and a second group of viewpoint images, further the first row of sub-pixels is controlled to periodically display content of each viewpoint image in the first group of viewpoint images, the second row of sub-pixels is controlled to periodically display content of each viewpoint image in the second group of viewpoint images, the grating lens comprises a first row of lens units and a second row of lens units arranged adjacently along the column direction, the first row of lens units and the second row of lens units respectively cover the first row of sub-pixels and the second row of sub-pixels, the lens units in the first row of lens units and the lens units in the second row of lens units are staggered mutually along the row direction, and the stagger amount is smaller than one sub-pixel period. By the means, moire can be eliminated, and the problem of crosstalk between the adjacent pixel units can be solved.

The invention relates to a moire-fringe-free 3D-LED display system which comprises a 2D display screen, a spectro-grating and a reflection external member arranged on the back side of the spectro-grating and between the 2D display screen and the spectro-grating. A part of pixels on the 2D display screen are emitted to human eyes through the spectro-grating, the other part of the pixels of the 2D display screen are reflected to a black matrix on the 2D display screen through the reflection external member on the back side of the spectro-grating, and the black matrix is illuminated and disappears. The display system has the remarkably advantages that light which should be blocked and absorbed is reflected to the black matrix, the black matrix is illuminated, and moire fringes generated due to cyclic distribution of the spectro-grating and a black matrix array are reduced or eliminated.

The invention discloses a three-dimensional display device and an imaging method thereof. The three-dimensional display device comprises a grating and a display unit, wherein the display unit comprises pixels which are arranged in an array manner; the grating comprises a group of optical components which are respectively related with one group of pixels; the optical components are used for outputting and guiding the pixels onto different angles; the range of the angles formed by the axes of the optical components and the row direction of the pixels is from arctan1/4-10 degrees to arctan1/4+10 degrees. The three-dimensional display device and the imaging method disclosed by the invention have the advantages that since the angles formed by the axes of the optical components and the row direction of the pixels is in the preset range of arctan1/4, moire patterns can be eliminated, and the three-dimensional watching comfort is improved.

The present invention provides a display panel, a touch control display apparatus, and a display panel manufacturing method, and belongs to the display technology field. The display panel comprises a first substrate and a second substrate; the first substrate has a first periodic structure; and the second substrate has a second periodic structure and is arranged on the first substrate. The display panel also comprises a moire pattern suppression layer which is arranged on the second substrate and reduces a distance between moire patterns respectively formed by the first and second periodic structures. According to the present invention, the additional moire pattern suppression layer is added to reduce or eliminate the moire patterns, thereby improving product visual effect and user visual experience.

The liquid crystal display device of the present invention comprises a timing controller, a gate driving unit, a data driving unit, a liquid crystal panel, a lamp, an inverter, a mode setting unit, and an inverter control unit. The mode setting unit discriminates a moving-image mode and a still-image mode and provides a specific control signal to the inverter control unit in accordance with the discriminated mode. The inverter control unit operates the inverter in either synchronous mode or asynchronous mode by applying or withholding a timing signal to the inverter, in response to the control signal from the mode setting unit. Preferably, the timing signal is a gate select signal CPV that becomes a horizontal synchronous signal. According to the present invention, a moire phenomenon in still-image mode can be eliminated by driving the lamp in synchronization with the horizontal synchronous signal and the problem of lighting malfunction of the lamp in the moving-image mode can also be eliminated by driving the lamp at the frequency of the inverter itself.

The invention relates to a display system which image in the sight of bare eye is tridimensional. This invention includes a display. It is characterized in that it has a prominentia raster slice on the surface of the invention. This invention uses a set of oblique arranged prominentia lens array, through the refraction in horizontal direction, offers different perspective image to each eye. In this way, it can present clear tridimensional image, wipe off 70% Moore veins and angle of sight can be enlarged to 120degree,besides, the resolution factor in the direction of X and Y is quite equal. Excellence of this invention are that it can make people looking at three-dimension images without glasses and definition of images can be at least 1000 as well as extensive angle of view, many clear spots, stable brightness, and so on.

The present invention discloses touch control panel circuit distribution for avoiding generating overlapped veins. It contains arranging transparent conduction circuit on touch control panel, and to make said transparent conduction circuit opening zone discontinuance matching covering said display corresponded sub-pixel, for displaying brilliance through said transparent conduction circuit distribution opening zone having enough dispersive representation, for avoiding human eye vision detection said opening zone displaying brilliance difference, and then avoiding to generate overlapped veins phenomena on touch control panel.

The invention discloses a mechanism used for assisting shooting of an LED display screen and having a moire weakening function, the mechanism comprises the LED display screen and two baffles, a transmission rod is movably connected between the two baffles, the outer side of the transmission rod is fixedly sleeved with a roller, the positions, close to the upper end and the lower end, of the outer side of the transmission rod are sleeved with clockwork springs, and the clockwork springs are fixedly connected with the transmission rod. The front side of the LED display screen can be covered and auxiliary shooting of the content of the LED display screen can be achieved through mutual cooperation of the acrylic soft plate, the roller, the spring, the L-shaped clamping block and other components, and the LED display screen is convenient to use. According to the auxiliary device, moire patterns on the LED display screen are weakened or eliminated, meanwhile, due to the design of the acrylic soft board, the auxiliary device is convenient to store and carry, and the manufacturing cost is low.