46results about How to "Widen display viewing angle" patented technology

The embodiment of the invention provides a display panel packaged with a quantum dot layer and a liquid crystal display device; according to the display panel packaged with the quantum dot layer, the display panel is configured with several pixel units, and the pixel units are composed of sub-pixels in different colors, the liquid crystal layer controls the backlight transmission transmitted to every sub-pixel; sub-pixels in different colors include red sub-pixel units packaged with quantum dot materials, green sub-pixel units and blue sub-pixel units configured with transparent mediums or air layers, wherein the substrate surface packaged with the blue sub-pixel units is configured to be a non-plane shape. When the blue light in the blue sub-pixel units is configured with a non-planar substrate, the blue light is transmitted according to the non-parallel direction, the blue light, the red and green lights acquired by the excitation of the blue light and presenting dispersing lights can commonly realize the color display of the pixel unit, thus the color cast of every pixel unit under multiple views can be solved.

The invention discloses a transflective display panel, a preparation method thereof and a display device and relates to the field of display. The transflective display panel comprises a reflection area and a transmission area. The reflection area comprises a color film substrate, an array substrate, a liquid crystal layer, a first reflection layer and a diffuse reflection layer, wherein the liquid crystal layer is arranged between the color film substrate and the array substrate, the first reflection layer is arranged on one side of the array substrate, which is close to the liquid crystal layer, the diffuse reflection layer is disposed on one side of the color film substrate, which is close to the liquid crystal layer, and the diffuse reflection layer and the first reflection layer are arranged oppositely. According to the transflective display panel, the preparation method thereof and the display device, display view angles of the transflective display panel and the display device are remarkably increased.

The invention discloses an NTE (near-to-eye) display system and head-mounted equipment therewith. The NTE display system comprises a transparent or semi-transparent display, wherein one side, close to an eye, of the display is provided with a positive lens, and a side, far from the eye, of the display is provided with a negative lens. The transparent or semi-transparent display allows environment light to pass to enter the eye, and the positive lens enables a transparent display screen to be presented in front of the eye. The negative lens enables environment to shrink, and then is amplified by an amplifier to restore in front of the eye, thereby achieving the overlapping of functions of AR equipment and VR equipment, and enabling a user to be able to see an image in a real scene while seeing a virtual image.

The invention provides a three-dimensional display system. The display system comprises orientation backlight, multilayer liquid crystal sheets, a horizontal direction diffuser, a vertical direction diffuser and a raster. The orientation backlight is used for emitting light. A first layer of liquid crystal sheet, the horizontal direction diffuser, the other layers of liquid crystal sheets except for the first layer of liquid crystal sheet, the raster and the vertical direction diffuser are successively arranged along a light propagation direction. By using the three-dimensional display system,the light emitted by the orientation backlight generates an orientation light cluster through a combined effect of the liquid crystal sheets and the diffusers, and the light is ensured to fall on anassigned viewpoint so that double images and fuzzy images are not generated. The orientation light cluster can form a correct watch vision area, the vision area is not changed and parallax inversion is not generated. Each pixel can emit a plurality of different light to different directions, a display visual angle is enlarged and a display resolution is greatly increased.

The invention relates to the technical field of image display and provides a display method and device applied to an MVA (Multi-domain Vertical Alignment) wide-view-angle liquid crystal screen. The method provided by the embodiment of the invention comprises the following steps: after receiving a video frame to be displayed, determining first gray scale voltage and second gray scale voltage of each pixel point in the video frame to be displayed; and displaying the video frame to be displayed as a first image and a second image according to the first gray scale voltage of each pixel point and the second gray scale voltage of each pixel point in the video frame to be displayed respectively. The average value of light transmittances corresponding to the first gray scale voltage and the second gray scale voltage of each pixel point is not less than a pre-set light transmittance of the pixel point; meanwhile, the director of liquid crystal is different when the video frame to be displayed is displayed each time. Therefore, a wider liquid crystal screen view angle can be obtained by the method. under the condition that the light transmittance is not changed when the liquid crystal screen displays the images.

The invention provides a photoluminescence display device and a manufacturing method thereof. The photoluminescence display device includes a blue light source and a display panel arranged on one side of the blue light source; the display panel includes a light-transmitting substrate, a filtering layer structure, and a photoluminescence layer structure; the filtering layer structure is formed on the light-transmitting substrate, and includes a red region, a green region and a blue region which are adjacent to each other; and the photoluminescence layer structure is arranged on the filtering layer structure and faces the blue light source, and includes a red photoluminescence layer and a green photoluminescence layer, wherein the red photoluminescence layer is arranged on the green photoluminescence layer and faces the blue light source. Accordingly, the display device has good light energy utilization rate and a larger display visual angle; and the photoluminescence layer structure can avoid accurate positioning of pixels, and then the display device is easy to manufacture.

The invention provides a semi-transparent and semi-reflective liquid-crystal display panel and a liquid-crystal display device. The liquid-crystal display panel comprises a first substrate, a second substrate opposite to the first substrate, and a liquid-crystal layer arranged between the first substrate and the second substrate; the liquid crystal of the liquid-crystal layer is positive liquid crystal; the first substrate and the second substrate comprise a plurality of sub-pixels, and each sub-pixel comprises a reflection zone and a transmission zone; the thickness of the liquid-crystal boxes of the reflection zones and the thickness of the liquid-crystal boxes of the transmission zone are equal; a plurality of first common electrodes and first pixel electrodes alternatively arranged at an equal distance are arranged in the part of the second substrate corresponding to the transmission zones; and a second common electrode corresponding to the whole reflection zones is arranged in the part of the first substrate corresponding to the reflection zones, a second pixel electrode corresponding to the reflection zones is arranged in the part of the second substrate corresponding to the reflection zones, and the second pixel electrode comprises at least two shape pixel electrodes arranged at intervals. According to the design of the electrode structure in the transmission zones and the reflection zones, the display effect of semi-transmission and semi-reflection is realized; a display visual angle is enlarged, a contrast ratio is improved; and the structure of a single-box thickness is realized.

The invention discloses an array substrate, a liquid crystal display device and a manufacturing method for the array substrate. The array substrate comprises an insulating layer and an electrode layer densely provided with a plurality of pixel electrodes; the array substrate has a plurality of field change areas; the thickness of the insulating layer in the field change areas is not consistent with that of the insulating layer in other areas; and the pixel electrodes can be electrified in the field change areas and other areas. Because the field change areas are adopted, during electrification, the electric field strength on the surfaces of the field change areas is not consistent with that on the surfaces of the electrodes, power lines near the areas are inclined, liquid crystal molecules can deflect around the field change areas to specific different directions, and a display visual angle is widened; the electrode effect still exists in the field change areas, so a strong electric field effect still exists in the areas, the number of liquid crystal molecules in a vertical state can be reduced, and the size of a dark spot is reduced; therefore, the brightness is improved and a large-visual-angle display effect is improved.

The invention discloses a one-dimensional integrated imaging display method based on a special-shaped cylindrical lens grating, and belongs to the technical field of free three-dimensional display. The invention designs a true three-dimensional display method with multi-view, large-view and high-definition based on a staggered discrete cylindrical lens grating. Firstly, a viewpoint image is obtained through real shooting or a virtual model, the viewpoint image is displayed on a display panel after being processed through a stereogram synthesis algorithm, a staggered discrete cylindrical lens grating and a holographic diffusion sheet are sequentially placed at the proper positions in front of the display panel, and the optimal viewing effect is achieved by designing and matching various parameters of all the devices. By designing the staggered discrete cylindrical lens grating and using the holographic diffusion sheet, three-dimensional display with continuous parallax, dense viewpoints, wide viewing angle and high definition is realized, the problem of small viewing angle of a single viewing area in traditional cylindrical lens grating three-dimensional display is solved, and the three-dimensional display effect is superior to that of a traditional one-dimensional integrated imaging display mode.

The invention discloses a polarizing LED (Light-Emitting Diode) display screen based on a polarizing film and a method for forming the polarizing film. The polarizing LED display screen comprises a PCB (Printed Circuit Board) and LED luminescent devices, wherein the LED luminescent devices are arranged on the PCB, wherein the polarizing film is in a concavo-convex strip-like structure and is attached to the PCB and the LED luminescent devices; a light shield is arranged on the polarizing film and between the two LED luminescent devices. The polarizing LED display screen based on the polarizing film overcomes the problem of the reduction of a display visual angle due to the position of the polarizing film; the polarizing film is processed to be in the concavo-convex shape so that the light shield can be embedded downwards and the display visual angle is increased.

The invention provides a liquid crystal display device, comprising a blue backlight, a lower polarizing plate, an array substrate, a liquid crystal layer, an upper substrate, an upper polarizing plate, and a quantum-excited color-film layer. The liquid crystal display device can emit colorful natural light through arrangement of the blue backlight which has blue plane light in three kinds of lengths, and luminous efficiency of the liquid crystal display device is improved and display visual angle of the liquid crystal display device is increased.

The invention provides a robot and a head component of the robot. The head component of the robot comprises a head housing and further comprises a display screen, wherein the display screen is detachably mounted on the head housing; and the display screen is in an arc structure. The head component solves the problem that the display screen of the robot in the prior art cannot display information sufficiently.

The invention discloses a transflective liquid crystal display panel. The transflective liquid crystal display panel comprises an array substrate, a color film substrate and a liquid crystal layer between the array substrate and the color film substrate, and the array substrate and the color film substrate are in opposite arrangement. The array substrate comprises a plurality of pixel regions, each pixel region comprises a transmission area and a reflection area, and the color film substrate is provided with a common electrode layer positioned on one side, close to the liquid crystal layer, of the color film substrate. On the array substrate, first pixel electrodes are arranged in the transmission areas to enable the liquid crystal display panel in the transmission areas to form an electrode structure in a VA (vertical alignment) mode, and second pixel electrodes are arranged in the reflection areas to enable the liquid crystal display panel in the reflection areas to form an electrode structure in an ASV (action script viewer) mode. The invention further discloses a liquid crystal display with the transflective liquid crystal display panel.

The embodiment of the invention discloses terminal equipment. The terminal comprises a liquid crystal display (LCD), a controller and a central processing unit (CPU), wherein the LCD is used for displaying video pictures according to the received video data; data lines and scanning lines of the LCD are led out from the wide side; the wide side of the LCD faces the top of the terminal equipment, while the narrow side faces the bottom of the terminal equipment; the controller is provided with a random access-memory (RAM) which is used for storing the next frame of video data to be displayed by the LCD; the controller is used for controlling the sending of the video data in the RAM to the LCD for refreshing the display; and the CPU is used for calculating the next frame of video data to be displayed by the LCD, and refreshing the video data stored in the RAM by using the next frame of video data. By reversing the LCD, on the premise of not improving the cost of the terminal equipment, the display visual angle of the LCD is widened, and the visual experience of a user is improved.

The invention provides a display method and a display device for an MVA (multi-domain vertical alignment) wide viewing angle LCD (liquid crystal display) screen. According to the display method for the MVA wide viewing angle LCD screen, a gray scale value difference between two pixel points in two continuous images to be displayed and located at the same position is increased, and then a gray scale voltage difference obtained by the two pixel points of the two continuous images to be displayed, located at the same position, in display is increased. Due to the fact that liquid crystal deflection directions of liquid crystal molecules under different gray scale voltage functions are different, a deflection difference between the deflection directions of the liquid crystal molecules in a pixel point structure of the LCD screen when the LCD screen respectively displays a first video frame and a second video frame is increased, and after a human eye observes the first video frame and the second video frame, the human eye can observe the images displayed at different observation view angles after the first video frame and the second video frame are displayed, and simultaneously a viewing angle of the LCD screen is enlarged on the premise that the quantity of domains in the pixel point structure of the LCD screen is not increased.

The invention relates to a liquid crystal display device and a preparation method thereof. The liquid crystal display device comprises a first substrate, a second substrate, a colored filter layer, afirst transparent conductive layer, a light-shielding element array, a second transparent conductive layer, and a liquid crystal layer, wherein the second substrate is opposite to the first substrate,the colored filter layer is located on the side, near the second substrate, of the first substrate, the first transparent conductive layer is located on the side, near the second substrate, of the colored filter layer, the light shielding element array extends in the direction from the first transparent conductive layer to the second substrate, the second transparent conductive layer is located on the side, near the light-shielding element array, of the second substrate, and the liquid crystal layer is located between the first transparent conductive layer and the second transparent conductive layer. The second transparent conductive layer includes a plurality of common electrodes, each common electrode includes a plurality of annular sub-electrodes, and the projections, on the first substrate, of the sub-electrodes and the light-shielding element array are not overlapped with one another.

It is an optics display apparatus with switching perspective and its method, which comprises a display panel, one light interference elements, one light conductive element and a switch. The display panel is to display an image; the light interference element is aligned on one side of the display panel to provide interference light; the light conductive element is adjacent to the display panel to control the interference light direction and generate an image interference area in the visible area; the switch is to switch the interference light.

The invention provides a semi-transparent and semi-reflective blue-phase liquid-crystal display panel and a liquid-crystal display device. The liquid-crystal display panel comprises a first substrate, a second substrate opposite to the first substrate, and a liquid-crystal layer arranged between the first substrate and the second substrate; the first substrate and the second substrate comprise a plurality of sub-pixels, and each sub-pixel comprises a reflection zone and a transmission zone; the liquid-crystal layer is a blue-phase liquid-crystal layer; the thickness of the liquid-crystal boxes of the reflection zones and the thickness of the liquid-crystal boxes of the transmission zones are equal; a plurality of first common electrodes and first pixel electrodes alternatively arranged at an equal distance are arranged in the part of the second substrate corresponding to the transmission zones; and a second common electrode corresponding to the whole reflection zones is arranged in the part of the first substrate corresponding to the reflection zones, a second pixel electrode corresponding to the reflection zones is arranged in the part of the second substrate corresponding to the reflection zones, and a hollow hole is formed in the center of the second pixel electrode. According to the liquid-crystal display panel and the liquid-crystal display device, an alignment layer is eliminated; and according to the design of the electrode structure in the transmission zones and the reflection zones, a display visual angle is enlarged, a contrast ratio is improved, and the structure of a single-box thickness is realized.

The invention provides a semitransparent and semi-reflective liquid crystal display device, which comprises a first substrate, a second substrate and a liquid crystal layer, wherein the second substrate is arranged opposite to the first substrate; the liquid crystal layer is formed between the first substrate and the second substrate; a transmission region and a reflecting region are formed between the first substrate and the second substrate; liquid crystal box thicknesses of the transmission region and the reflecting region are equal to each other; a part on the first substrate which corresponds to the reflecting region is provided with a first pixel electrode; the second substrate is provided with a public electrode corresponding to the transmission region and the reflecting region; the second substrate is further provided with a first insulating layer positioned on the public electrode; and a part on the second substrate which corresponds to the transmission region is further provided with a plurality of second pixel electrodes which are positioned on the first insulating layer and are arranged at certain intervals. Due to the adoption of the scheme of the invention, a semitransparent and semi-reflective display effect can be realized; and due to the adoption of an electrode structure in the reflecting region, the display visual angle is expanded, and the contrast is increased; and a single box thickness structure is adopted, so that the difficulty of a process can be lowered.

The embodiment of the invention provides a display panel and a mobile terminal. The display panel comprises a substrate and a light-emitting device, the light-emitting side, close to the light-emitting device, of the substrate is provided with a visual angle adjusting structure, the visual angle adjusting structure comprises a first refractive index layer with a plurality of grooves and a second refractive index layer with a plurality of protrusions, and each protrusion corresponds to the corresponding groove. The refractive index of the second refractive index layer is smaller than that of the first refractive index layer; according to the display panel, the viewing angle adjusting structure is arranged on the light-emitting side of the light-emitting device, the viewing angle adjusting structure comprises the first refractive index layer with the multiple grooves and the second refractive index layer with the multiple protrusions, and the refractive index of the second refractive index layer is smaller than that of the first refractive index layer. The light emitted by the light-emitting device generates a diffuse refraction phenomenon on the interface between the first refractive index layer and the second refractive index layer, so that the display visual angle of the display panel is increased, and the display effect of the display panel is improved.

The invention provides a photoluminescence LED display device and a manufacturing method thereof. The display device comprises a light emitting diode array and a display panel which is arranged at oneside of the light emitting diode array, and the display panel comprises a light-transmitting base plate and a photoluminescence layer structure. The photoluminescence layer structure is supported bythe light-transmitting base plate, and the light-transmitting base comprises comprises a red light penetrating area, a green light penetrating area and a blue light penetrating area; the photoluminescence layer structure comprises a red photoluminescence layer and a green photoluminescence layer, wherein the red photoluminescence layer is arranged on the green photoluminescence layer. Therefore, by arranging the photoluminescence layers in a vertical stacked mode, precise pixel positioning of the photoluminescence layer structure can be avoided, so that the display device can be manufactured more easily; and meanwhile, the display device is also relatively excellent in light energy utilization rate and relatively large in display view angle.

A one-dimensional integrated imaging display method for an LED screen based on a combined discrete grating belongs to the technical field of free stereoscopic display. The invention designs a true three-dimensional display method for an LED display screen based on a combined discrete cylindrical lens grating. Firstly, the viewpoint images are obtained through real shots or virtual models, and are displayed on the LED display panel after being processed by the stereogram synthesis algorithm. The combined discrete cylindrical lens grating and the dual-angle holographic diffusion sheet are placed in sequence in the appropriate position in front of the display panel. By designing and matching each Various parameters of the device to achieve the best viewing effect. By designing a combined discrete cylindrical lens grating and using a double-angle holographic diffuser, the present invention realizes a three-dimensional display with continuous parallax, dense viewpoint, wide viewing angle and high definition, eliminates the discrete effect between pixels of the LED display screen, and solves the problem of Due to the small viewing angle of a single viewing area in the traditional lenticular lens grating stereoscopic display, the stereoscopic display effect is better than the traditional one-dimensional integrated imaging display method.

The application relates to a liquid crystal display device and a preparation method thereof. The liquid crystal display device comprises a first substrate, a second substrate opposite to the first substrate, a color filter layer located on a side of the first substrate close to the second substrate, a color filter layer located on a side of the color filter layer close to the second substrate The first transparent conductive layer, the light-shielding element array extending from the first transparent conductive layer toward the direction close to the second substrate, the second transparent conductive layer located on the side of the second substrate close to the light-shielding element array, and the first transparent conductive layer and the light-shielding element array. A liquid crystal layer between the second transparent conductive layer. The second transparent conductive layer includes a plurality of common electrodes, each of which includes a plurality of ring-shaped sub-electrodes, and each sub-electrode does not overlap with the projection of the light-shielding element array on the first substrate.

The invention discloses a rotary display screen mechanism. The mechanism comprises a display screen shell, a display screen and two fixing plates, wherein the display screen is arranged in the display screen shell, two fixing plates are respectively arranged at end part outsides of the display screen shell, a motor is arranged on each fixing plate, the end part of the display screen shell is provided with a rotating shaft, the outer end of the rotating shaft is axially connected with a working shaft of the motor. The rotary display screen mechanism disclosed by the invention is capable of enlarging display visual angle, large in visual range and low in cost.

The invention provides a three-dimensional display system. The display system comprises orientation backlight, multilayer liquid crystal sheets, a horizontal direction diffuser, a vertical direction diffuser and a raster. The orientation backlight is used for emitting light. A first layer of liquid crystal sheet, the horizontal direction diffuser, the other layers of liquid crystal sheets except for the first layer of liquid crystal sheet, the raster and the vertical direction diffuser are successively arranged along a light propagation direction. By using the three-dimensional display system,the light emitted by the orientation backlight generates an orientation light cluster through a combined effect of the liquid crystal sheets and the diffusers, and the light is ensured to fall on anassigned viewpoint so that double images and fuzzy images are not generated. The orientation light cluster can form a correct watch vision area, the vision area is not changed and parallax inversion is not generated. Each pixel can emit a plurality of different light to different directions, a display visual angle is enlarged and a display resolution is greatly increased.