57results about How to "Improve the effect of stereoscopic display" patented technology

The invention discloses a method for realizing three-dimensional display, a display device and a display system. The method for realizing the three-dimensional display comprises the following steps: receiving rendered left viewpoint image data, rendered right viewpoint image data and control data; and selecting a left display screen corresponding to a left eye and a right display screen corresponding to a right eye in the display device according to the control data and displaying a left viewpoint image corresponding to the left viewpoint image data and a right viewpoint image corresponding to the right viewpoint image data so as to realize the three-dimensional display of an image. The method for realizing the three-dimensional display, the display device and the display system of the invention control the display device to display the viewpoint images of the left eye and the right eye according to the control data. Compared with the prior art, the method, the display device and the display system reduce realization cost without increasing hardware equipment additionally. In addition, the method, the display device and the display system control the display of the left eye and the right eye through the control data without causing visual confusion, and improve the effect on the three-dimensional display effectively.

The invention relates to slit grating and display equipment. The slit grating is used for the three-dimensional display equipment to realize a parallax effect, and comprises a plurality of repeated cycles; each repeated cycle comprises a plurality of zones; the zones have same rating pitches; shading parts or light transmission parts are formed at edges of two sides of each zone; and the gap between the shading parts or the light transmission parts of adjacent zones is smaller than or equal to the width of shading parts or the light transmission parts inside the zone. The slit grating and the display equipment can avoid moire effect and improve the three-dimensional display effect.

A stereo display device includes a display panel and a parallax barrier panel. The display panel includes a pixel array having pixel units, each of which includes sub-pixels. The parallax barrier panel at one side of the display panel includes a first substrate, first electrodes, second electrodes, a second substrate, third electrodes, fourth electrodes, and a birefringence medium. The first and second electrodes are arranged on the first substrate alternately; an extension direction of the first and second electrodes is parallel to the X-direction. The third and fourth electrodes are arranged on the second substrate alternately; an extension direction of the third and fourth electrodes is not parallel to the X-direction; an included angle between the extension direction of the third and fourth electrodes and the Y-direction is substantially greater than 0° and smaller than 45°. The birefringence medium is disposed between the first and second substrates.

A stereo display including a display panel and a light shieldable element is provided. The display panel has at least two sub-pixel regions. Each sub-pixel region is configured with at least a first pixel electrode to define a first sub-region. The light shieldable element is disposed in front of the sub-pixel regions. Each first pixel electrode has a first shieldable region shielded by the light shieldable element and a first non-shielding region exposed by the light shieldable element. The first shieldable region is closer to the scan line than the first non-shielding region. A horizontal direction is defined as a connection line of two eyes of a user watching the stereo display. A total length A of each sub-pixel region and a length B of the first shieldable region in a predetermined direction intersected to the horizontal direction comply with a relationship that (B / A)×100% is substantially from 1.61% to 47.9%.

The invention discloses a synthesis method of a three-dimensional image in the case that a non-integer sub-pixel is covered by a column lens raster. The method comprises the following steps of: measuring the accurate line number of the column lens raster, computing the number of the sub-pixel covered by each column lens unit according to the measured accurate line number of the raster, regularly screening the sub-pixel, and synthesizing the three-dimensional image according to the screened sub-pixel. The error when the image is synthesized can be reduced, so that the quality of the synthesized image can be greatly improved, the double image can be effectively eliminated, the method is applicable to coverage error with any fractional numbers, and the three-dimensional display effect can be improved.

The invention relates to a liquid crystal lens device with a double-layered structure and a preparation method of the liquid crystal lens device with the double-layered structure. The device comprises a first substrate, a second substrate, a third substrate, a first liquid crystal layer and a second liquid crystal layer, wherein the first substrate, the second substrate and the third substrate are overlapped; the first liquid crystal layer is positioned between the first substrate and the second substrate; the second liquid crystal layer is positioned between the second substrate and the third substrate; a first electrode used as a common electrode is arranged on the first substrate; a second layered electrode group and a third layered electrode group are separately arranged on the second substrate and the third substrate; and the first electrode, electrodes in the second layered electrode group and electrodes in the third layered electrode group are made of transparent conductive substances. The device has characteristics of positive and negative lenses, under the condition that the voltage tuning of the liquid crystal lens with the double-layered structure is the same as that of a liquid crystal lens with a single-layered structure, the short focal length of the lens is almost halved, an adjustable range is expanded, aberration is improved obviously, light beam steering is controllable, and a point of view moves in the left-right direction and the up-down direction horizontally and vertically in space; and the characteristic of the lens is improved by adjustment of voltage applied to the electrodes, and the quality of 3D imaging is improved.

The embodiment of the invention provides a stereoscopic display device and a switching unit, and relates to the technical field of stereoscopic display. The switching unit comprises a plurality of ladder light-permeable bars; ladder electrodes and polymer dispersed liquid crystals are arranged between the ladder light-permeable bars; through a slit grating formed by the ladder structures, the level cycle of the grating is guaranteed to be unchanged, and the interference of moire fringes can be alleviated compared with the prior art. Meanwhile, compared with a slantly arranged slit grating, the slit grating formed by the ladder structures can be used for strictly separating sub-pixels of each view point, so that the problem of mutual interference between the view points is reduced. Through mutual parallel connection among between the ladder electrodes, a part of the ladder electrodes are powered on or powered off, so that the polymer dispersed liquid crystals in the switching unit are partially arranged in order and are partially arranged in disorder, the purposes that a part of the polymer dispersed liquid crystals are light-permeable and a part of the polymer dispersed liquid crystals are not light-permeable are reached, and a display interface that a partial 2D effect and a partial 3D effect coexist is further realized.

The invention provides a liquid crystal slit grating which comprises a first polarizing film, a first substrate, a drive electrode structure, a first alignment layer, a liquid crystal layer, a second alignment layer, a public electrode structure, a second substrate and a second polarizing film which are stacked in sequence, wherein the drive electrode structure comprises a drive electrode layer and a lead wire layer; the drive electrode layer comprises a plurality of parallel strip-shaped drive electrodes; the drive electrodes are divided into a plurality of drive electrode groups; each drive electrode group comprises the N drive electrodes; the lead wire layer comprises N lead wire electrodes; the N drive electrodes in the drive electrode group are electrically connected with the N lead wire electrodes in a one-to-one correspondence manner respectively. The invention further provides a three-dimensional display device adopting the liquid crystal slit grating and an adjusting method of the device. The liquid crystal slit grating and the three-dimensional display device have the advantages that the liquid crystal slit grating and the three-dimensional display device are automatically adjustable and the adjusting method is simple.

A display panel for 3D display is disclosed. It includes a plurality of pixel units arranged in rows and columns, each of the plurality of pixel units including a plurality of sub pixels. The pixel units in adjacent columns are used as left-eye pixel units and right-eye pixel units, respectively, and intermediate sub pixels are provided between the sub pixels of the pixel units in the adjacent columns, and brightness values output by the intermediate sub pixels are equal to zero. A display device and a pixel driving method are also disclosed. The display panel, the display device and the pixel driving method can reduce a crosstalk caused by the light leakage of the grating, thereby improving a display performance of the display device.

The invention provides a pixel structure, a liquid crystal panel and a stereoscopic display. The pixel structure comprises three sub-pixels, wherein each sub-pixel is divided into two pixel units which are adjacent to each other on left and right sides; six pixel units include two red pixel units, two green pixel units and two blue pixel units; an independent control signal is displayed by each of the pixel units. According to the invention, each sub-pixel in a present pixel structure is divided into two pixel units; the independent control signal is displayed by each of the pixel units; when left and right eye views are separated from each other, each pixel unit is a visual unit; one of the two adjacent pixel units is used for displaying a left eye signal while the other pixel is used for displaying a right eye signal; the width of the visual unit is reduced; the visual span between left and right eyes is reduced; the stereo display effect is promoted. The thickness of the glass applied to the stereoscopic display is positively correlated to the width of the visual unit and the pixel unit is the visual unit, so that the thinner glass can be adopted and the overall thickness and the overall weight of the stereoscopic display can be reduced.

The invention relates to the technical field of stereo display and discloses an optical grating, a stereo display device with the same and a display method. The stereo display device is compatible toa 2D display mode, a cross screen stereo display mode and a vertical screen stereo display mode, and comprises a display screen and the optical grating opposite to the display screen. The shape and the size of the optical grating match with the shape and the size of the display screen. The optical grating is a single-layer optical grating. The single-layer optical grating is a UV-lens lens opticalgrating and comprises multiple parallelly arranged optical grating units. The optical grating units are obliquely arranged related to the long edges or short edges of the display screen. The includedangle of the long edge and the corresponding short edge is between 30 degrees or 40 degrees. According to the invention, compatibility to the 2D display mode, the cross screen 3D display mode and thevertical screen 3D display mode can be achieved; the optical grating, the device and the method are advantaged in that the moire effects are low and problems of forming of breaking points or sawtooth-shaped cutting during 2D display are weakened; and display effects of each display mode can be effectively ensured.

The invention relates to the technical field of stereo display, and discloses a liquid crystal slit grating, and a stereo display device and a calibration method thereof. The liquid crystal slit grating includes a first substrate and a second substrate which are oppositely arranged, and a liquid crystal layer arranged between the first substrate and the second substrate; a first electrode structure is arranged on one side facing, the liquid crystal layer, of the first substrate; a second electrode structure is arranged on one side, facing the liquid crystal layer, of the second substrate; the first electrode structure includes a plurality of drive electrode groups which are arranged periodically, and each drive electrode group includes a plurality of drive electrodes which are arranged at intervals; in each drive electrode group, the drive electrodes having the first preset drive voltage corresponding form a shading portion, and the drive electrodes having the second preset drive voltage correspondingly form a light transmitting portion; when the drive electrodes having the first preset drive voltage and the drive electrodes having the second preset drive voltage, positions of the shading portion and the light transmitting portion change correspondingly, and the independence and demand of the laminating precision can be avoided.

A display panel for 3D display is disclosed. It includes a plurality of pixel units arranged in rows and columns, each of the plurality of pixel units including a plurality of sub pixels. The pixel units in adjacent columns are used as left-eye pixel units and right-eye pixel units, respectively, and intermediate sub pixels are provided between the sub pixels of the pixel units in the adjacent columns, and brightness values output by the intermediate sub pixels are equal to zero. A display device and a pixel driving method are also disclosed. The display panel, the display device and the pixel driving method can reduce a crosstalk caused by the light leakage of the grating, thereby improving a display performance of the display device.

The invention discloses a display apparatus and its assembling method. The assembling method comprises the following steps: conducting preliminary alignment through the first aligning target of the display panel and the first aligning target of the lens layer; obtaining the light rays penetrating the lens layer through an aligning image forming apparatus to form bright and dark strips; adjusting the position of the lens layer so that the center of the bright strip in the bright and dark strips is aligned with the second aligning target; and sticking the display panel and the lens layer. According to the method, it is possible to reflect the aligning precision of the display panel and the lens layer in real time, to increase the qualification rate and to make the display apparatus project a more stereoscopic effect.

The invention provides a color film substrate and a display panel. The color film substrate comprises a plurality of white color resistance units, a plurality of first color resistance units and a plurality of second color resistance units, wherein the plurality of white color resistance units are distributed in rows and lines, are rectangular and comprise first edges and second edges which are crossed, the first color resistance units are right opposite to the first edges of the white color resistance unit in the number n row and number m line, the distance from the edge, nearest to the first edge of the white color resistance unit in the number n row and number m line, of the first color resistance unit to the first edge of the white color resistance unit in the number n row and number m line is the first distance, the second color resistance units are right opposite to the second edge of the white color resistance unit in the number n row and number m line and the first edge of the white color resistance unit in the number n row and number (m+1) line, the distance from the edge, nearest to the first edge of the white color resistance unit in the number n row and number (m+1) line, of the second color resistance unit to the first edge of the white color resistance unit in the number n row and number (m+1) line is the second distance, and the first distance is not equal to the second distance.