43results about How to "Increase display brightness" patented technology

The embodiment of the invention discloses a pixel circuit and a driving method thereof, a display panel and a display device.The pixel circuit comprises a driving module, a voltage control module and a light-emitting module, the driving module and the voltage control module are connected between a first power line and the first end of the light-emitting module, and the second end of the light-emitting module is connected with a second power line; the driving module is used for driving the light-emitting module to emit light. The voltage control module is used for controlling the voltage of one end of the driving module connected with the voltage control module when the display gray scale is smaller than the preset gray scale. According to the technical scheme provided by the embodiment, the display brightness under the low gray scale can be improved, and the display effect can be improved.

This application relates to a motorcycle, which includes: a main body, wheels, a suspension system, a power system, a control system, a headlight system, and an interactive device. The interactive device includes a control module and a visual interaction module. The visual interaction module includes a printed circuit board, an LED module, a light-blocking plate, and a diffuser. The aforementioned motorcycle, by incorporating an additional interactive device and employing a combination of dot-matrix LED modules, light-blocking grids, and diffusers, achieves a pixel-block style appearance. This solves the problems of uneven light emission, bright spots, and glare associated with single LED modules, resulting in higher display brightness, more vibrant color display, increased visual interest, and enhanced user interaction.

The application discloses a polarizer, a liquid crystal panel and a display device, relates to the technical field of display, and discloses a polarizer, which comprises a first protective layer, a first triangular prism array structure, a polarization layer, a second triangular prism array structure and a second protective layer which are sequentially stacked. The application effectively improves the light condensation capacity of the polarizer.

The present application discloses an ambient light shielding method, an ambient light shielding processing system and a readable storage medium. The ambient light shielding method includes: obtaining sampling point occlusion information according to sampling point position information, obtaining first-type sampling point occlusion information and second-type sampling point occlusion information according to the sampling point occlusion information; obtaining first delayed illumination information according to the first-type sampling point occlusion information, first differential solid angle information, and preset radiation brightness; obtaining an offset vector and vector length according to the second-type sampling point occlusion information and sampling point position information to obtain an actual attenuation value; obtaining second delayed illumination information according to the second-type sampling point occlusion information, actual attenuation value, preset weight, and second differential solid angle. The present application can display an image according to the second delayed illumination information, so that the display brightness of the shadow part of the image is enhanced and closer to the real indirect illumination.

This invention provides a display panel, a method for manufacturing the same, and a display device. The display panel includes a light-emitting device layer and an array substrate. The array substrate includes a substrate layer, an insulating module, a first conductive layer, and a second conductive layer. The insulating module is disposed on the substrate layer. The first conductive layer and the second conductive layer are staggered within the insulating module. The first conductive layer includes a padding layer, the padding layer of which does not coincide with the orthographic projection of the second conductive layer on the substrate layer; or the substrate layer has a first groove on a surface facing the conductive structure, the first groove of which coincides with the orthographic projection of the second conductive layer on the substrate layer.

The invention relates to a transflective film, a head-up display system and a vehicle, the reflectivity of the transflective film to first polarized light is greater than the reflectivity of the transflective film to second polarized light, the first polarized light is one of P polarized light and S polarized light, and the second polarized light is the other of the P polarized light and the S polarized light; the transflective film comprises a dielectric layer and a metal layer, wherein the dielectric layer and the metal layer are laminated; the dielectric layers are located on the two sides of the metal layer in the lamination direction; the at least one dielectric layer comprises a first sub-dielectric layer and a second sub-dielectric layer which are alternately laminated along the lamination direction, and the refractive index of the first sub-dielectric layer is greater than that of the second sub-dielectric layer. The transflective film has higher reflectivity for the first polarized light and lower reflectivity for the second polarized light, and is applied to the head-up display system, and the reflectivity of the image light is improved by adopting the corresponding transflective film according to the polarized light type (P polarized light or S polarized light) of the image light, so that the display brightness and the display effect of the image are improved.

The invention belongs to the technical field of airborne cockpit display, and particularly relates to an airborne beveled angle reinforced liquid crystal display module. Comprising a liquid crystal screen, anti-reflection shielding glass, ITO heating glass, optical-grade bonding glue and a backlight assembly. The antireflection shielding glass and the ITO heating glass are respectively adhered to the front and the back of the liquid crystal screen through optical-grade adhesion glue; a backlight assembly is arranged behind the ITO heating glass; the anti-reflection shielding glass is bonded in the metal front frame through the conductive foam.

The application discloses a display panel and a display device. The working process of a pixel circuit in the display panel comprises a first mode and a second mode. The data refresh frequency of the pixel circuit in the first mode is a first data refresh frequency F1, the data refresh frequency of the pixel circuit in the second mode is a second data refresh frequency F2, one frame refresh time of the pixel circuit comprises a pre-stage and a light-emitting stage, the time length of the light-emitting stage in the first mode is L1, the time length of the light-emitting stage in the second mode is L2, and (F1-F2) x (L1-L2) < 0. The display panel and the display device provided in the application prolong the time length of the light-emitting stage when the data refresh frequency is low, shorten the time length of the light-emitting stage when the data refresh frequency is high, and reduce the display brightness difference of the display panel under different data refresh frequencies, thereby solving the problem of uneven display brightness of the display panel.

The invention provides a display panel and a display device. The display panel comprises a plurality of first sub-pixels and a plurality of second sub-pixels. The display panel further comprises a substrate, a light-emitting device layer arranged on one side of the substrate and a plurality of shading units. The shading unit is arranged on the side, away from the substrate, of the light emitting device layer and comprises a shading structure and a grating structure, the shading structure is arranged around the first sub-pixel, and the grating structure is arranged around the shading structure. According to the display panel, the grating structure is arranged in the shading unit to extract and regulate the light with the emergent angle larger than the peep-proof angle, and therefore the display brightness of the display panel in the peep-proof mode is increased.

This application discloses a display panel and a display device, belonging to the field of display technology. The display panel includes: a substrate; scan lines extending along a first direction and spaced apart on the substrate; data lines extending along a second direction and spaced apart on the substrate, the scan lines and data lines intersecting on different layers to form sub-pixel areas; common electrode traces extending along the second direction and spaced apart on the substrate in the first direction; the projections of the common electrode traces and data lines on the substrate at least partially overlap; and bridging traces configured to bridge two adjacent common electrode traces in the second direction; the display device includes the above-described display panel. This application reduces the lateral space occupied by the common electrode traces in the pixel aperture area, improves the pixel aperture ratio and light transmittance, increases display brightness, reduces device operating power consumption, and can improve display uniformity and reduce vertical bright and dark stripes.

The invention discloses a backlight display system, an application method and a related product, and is characterized in that the backlight display system comprises a backlight layer, a metasurface micro-nano structure layer and a liquid crystal display layer; the backlight layer is used for providing a red light source, a green light source and a blue light source; the super-surface micro-nano structure layer is arranged between the backlight layer and the liquid crystal display layer and used for spatially separating a red light source, a green light source and a blue light source emitted by the backlight layer according to wavelengths and guiding the red light source, the green light source and the blue light source to a corresponding red sub-pixel area, a corresponding green sub-pixel area and a corresponding blue sub-pixel area in the liquid crystal display layer; and the liquid crystal display layer is used for regulating and controlling the light transmittance of the red sub-pixel region, the green sub-pixel region and the blue sub-pixel region so as to realize image display. Therefore, the optical utilization rate can be remarkably improved, the liquid crystal display brightness is further improved, the system power consumption is reduced, and meanwhile the high-precision color display capacity is kept.

This disclosure relates to the field of electronic device technology, specifically providing a video playback method, apparatus, electronic device, and storage medium. A video playback method includes setting preset identification information in the image data of each frame of an HDR video sequence. When performing layer compositing on the current frame of the image to be displayed, in response to detecting that the layer data corresponding to at least one layer of the image to be displayed includes the preset identification information, the display brightness of the target image area on the image to be displayed is enhanced. In this disclosure, setting preset identification information in the HDR video allows the electronic device to accurately identify the HDR video, thereby correctly supporting local HDR effects for the HDR video, improving the flickering and jitter problems caused by the inability to correctly support local HDR, and enhancing the user's viewing experience.

The present application relates to a kind of micro display devices, including drive backplate, first electrode contact and second electrode contact of opposite polarity are provided on drive backplate;Pixel layer is stacked above drive backplate, and sub-pixel is provided in pixel layer;The bottom of each sub-pixel is electrically connected to corresponding first electrode contact by bottom conductive layer respectively, and the top of multiple sub-pixels is electrically connected to corresponding second electrode contact by a shared top conductive layer;The periphery of sub-pixel is provided with corresponding light isolation component, and the light isolation component is suspended above bottom conductive layer, and light isolation component and bottom conductive layer are mutually insulated and isolated;Wherein, top conductive layer is above all light isolation components.The present application can significantly improve the pixel yield of micro display device, and improve its display brightness and display contrast.

The present application provides a display panel and a method for preparing the same, as well as a display device. The display panel includes: a driving substrate; a pixel definition layer; a conductive isolation structure, which is protruding from the pixel definition layer and surrounds a pixel opening; a sub-pixel unit, including a first electrode, a light-emitting layer, and a second electrode stacked in the pixel opening, the second electrode being in contact with and conductive with the conductive isolation structure. The light-emitting layer includes at least two stacked light-emitting units, and a connecting layer is provided between every two adjacent light-emitting units; the connecting layer includes a metal spacer layer; an isolation layer is also provided in the pixel opening, the isolation layer is provided on the pixel definition layer, and extends along the pixel definition layer toward the conductive isolation structure and beyond the edge of the light-emitting unit between the first electrode and the metal spacer layer to be exposed, the isolation layer and the metal material repel each other, so that the metal spacer layer and the conductive isolation structure are spaced apart from each other. The display panel improves display brightness and product yield.

The invention relates to the technical field of head-up displays, in particular to a reflecting part, a head-up display system and a vehicle. The reflecting part comprises a substrate, a transflective film and a first antireflection film, the reflectivity of the transflective film to first polarized light is larger than that of the transflective film to second polarized light, the first antireflection film is located on one side of the substrate, the transflective film is located in the substrate, or the transflective film is located on the other side of the substrate, and the first antireflection film is located in the substrate. Or the transflective film is located between the first antireflection film and the substrate. By arranging the transflective film, when the light is reflected, the reflectivity for the first polarized light is greater than the reflectivity for the second polarized light, so that when the image light of the image source is the first polarized light, the reflectivity for the first polarized light can be improved, and the display effect and the display brightness of the image are improved. And by arranging the first antireflection film, the light transmission amount of the reflecting piece is increased, and the imaging definition is further improved.

The invention discloses a method and system for carrying out lightening driving on an LED array based on an AM chip, and the method comprises the steps: enabling an R channel, a G channel and a B channel of the LED array to share a light control channel of the AM chip, carrying out the light control data transmission, controlling the display output of the LED array, achieving the same effect as a passive drive LED, greatly reducing the required number of AM chips, and reducing the cost. According to the LED lamp, the area of an AM chip is effectively reduced, wiring is simple, the lamination design of the PCB lamp panel of the LED lamp is simplified, neat and ordered arrangement of devices can be achieved even in the design of products with smaller intervals, and the driving and design cost of the LED lamp is reduced; and the AM chip driving architecture can also reduce the driving current and the driving voltage, reduce the wiring loss and realize the reduction of the power consumption of the whole system, so that the occurrence of heating of the lamp panel and the AM chip is reduced, and the display brightness of the LED array is further improved.

The invention relates to the technical field of liquid crystal display devices, in particular to a reflective liquid crystal display panel, a preparation method of the reflective liquid crystal display panel and a reflective liquid crystal display device. The reflective liquid crystal display panel comprises a first substrate, a liquid crystal layer and a second substrate which are sequentially laminated, the cholesterol type liquid crystal composition comprises nematic liquid crystal, a hydrophobic first chiral compound and a hydrophilic second chiral compound, and the optical rotation of the first chiral compound is opposite to that of the second chiral compound; a hydrophilic interface is formed on the side, facing the liquid crystal layer, of one of the first substrate and the second substrate. The limitation that the theoretical reflectivity of a single-optical-rotation cholesterol liquid crystal does not exceed 50% is broken through, and the overall reflectivity and the display brightness are improved. As the components with different optical activities are vertically layered in the same liquid crystal continuous phase instead of forming an independent double-layer structure by means of external attachment, no obvious independent mechanical interface exists between the layers, the light scattering loss can be reduced, and the optical coupling efficiency can be improved.

The present disclosure provides a display panel and a display device, and relates to the technical field of display. A plurality of pixels electrically connected with pixel circuits are arranged in a display area. The display panel comprises a plurality of first signal terminals arranged along a first direction and a first signal line connected with the first signal terminals respectively. The first signal terminals are configured to provide a first power voltage signal to the pixel circuits through the first signal line. The first signal line extends along a second direction. The first direction and the second direction intersect and are parallel to a light-out surface of the display panel. The first signal terminals comprise a first group of signal terminals and a second group of signal terminals. The number of the first signal terminals contained in the second group of signal terminals is greater than the number of the first signal terminals contained in the first group of signal terminals. Along the first direction, the first group of signal terminals is located between the second group of signal terminals and an edge of the display panel. In this way, the voltage drop of the first power voltage signal in the transmission process is reduced, and the display uniformity is improved.

The present application provides a display panel and a mobile terminal, the display panel includes a substrate, an anode reflection layer on the substrate, an anode layer on the anode reflection layer, a light-emitting layer on the anode layer, and an auxiliary layer between the anode reflection layer and the anode layer and having a thickness not less than a first threshold value, a plurality of the anode portions in the anode layer and a plurality of the anode reflection portions in the anode reflection layer are in one-to-one correspondence and electrically connected, and a plurality of light-emitting portions in the light-emitting layer and the plurality of anode portions are in one-to-one correspondence and electrically connected.

The application discloses an array substrate and a display panel. The array substrate comprises a substrate and a driving circuit layer on the substrate, wherein the driving circuit layer is provided with a pixel circuit and a light-emitting control signal line, the pixel circuit comprises a driving transistor, a first initialization transistor and a first connecting part, the first connecting part is connected between the first electrode of the driving transistor and the first initialization transistor, the first connecting part and the light-emitting control signal line have an overlapping part in the orthographic projection on the substrate, the orthographic projection of a shielding part provided in the driving circuit layer on the substrate overlaps with the overlapping part, the film layer where the shielding part is located is between the film layer where the light-emitting control signal line is located and the film layer where the first connecting part is located, and / or at least one organic insulating layer is arranged between the film layer where the first connecting part is located and the film layer where the light-emitting control signal line is located, and / or the thickness of the insulating layer between the two is greater than 3 microns. The technical scheme of the application improves the display uniformity of the display panel.

The present application relates to a display panel and a display device. The display panel comprises an array substrate and a planar layer and a light-emitting function layer sequentially disposed on the array substrate, the light-emitting function layer comprising a plurality of pixel units distributed in an array, the pixel units comprising display pixels and at least two irregular interference pixels, the planar layer being provided with irregular grooves having the same shape as the irregular interference pixels, the irregular interference pixels being disposed in the irregular grooves so that the distance between the display pixels and the array substrate is greater than the distance between the irregular interference pixels and the array substrate. The present application provides at least two irregular interference pixels and provides irregular grooves in the planar layer so that the irregular interference pixels are disposed in the irregular grooves, thereby improving the light extraction efficiency of the irregular interference pixels and thus improving the display brightness of the display panel.

The utility model relates to the technical field of automobile seat, disclose a built -in display screen mounting structure and car seat, this built -in display screen mounting structure, including installation main part, display screen support assembly and display screen, installation main part has inside and outside, display screen support assembly is connected with installation main part, including display screen support and a plurality of magnet, a plurality of magnet set up on display screen support, display screen sets up on display screen support, and be between display screen support and installation main part, be equipped with magnetic attraction structure on display screen, magnet attracts magnetic attraction structure, will display screen fix on display screen support, the utility model's advantage lies in, will display screen built -in on installation main part, can effectively promote space utilization efficiency and product aesthetic degree, simultaneously, its assembly is simple, and dismouting is convenient, and the connection stability is good.

The invention relates to a manufacturing technology of a light-emitting structure of an OLED (Organic Light Emitting Diode) display, in particular to an OLED display cathode based on vacuum evaporation equipment, which is applied to an OLED display with a top emission structure, and is characterized in that the cathode material adopts polyethylene dioxythiophene, and the manufacturing method comprises the following steps of: dissolving 3, 4-ethylenedioxythiophene in a mixed solvent of chloroform and acetic acid; adding a brominating agent N-bromosuccinimide to obtain a mixture, pouring the mixture into 1-3 times by volume of water, adding 0.2-1 times by volume of chloroform, stirring for 30 minutes, centrifuging the mixed solution in batches, taking out the organic matter by adopting a pipette, stirring and washing the obtained organic extract with a Na2CO3 solution to obtain a new mixed solution, and drying the new mixed solution to obtain a finished product. Purifying and distilling to obtain DBEDOT white powder; and finally, carrying out vacuum deposition in vacuum evaporation equipment to obtain the PEDO transparent cathode. The transparent cathode provided by the invention has the advantages of high conductivity, high light transmittance, simple preparation method and the like, and meanwhile, the display brightness can be improved to meet VR application requirements.

The utility model discloses a kind of transparent display structure using quantum dot composite film, applied in transparent display field, and its technical solution main point is: including display holder and the internal cavity fixedly connected in the display holder;The display holder front fixedly connected with LCD display screen, the LCD display screen front is attached with heat insulation film, the LCD display screen back is attached with quantum dot brightening composite film, the display holder with the internal cavity between be equipped with for carrying out the circulation type heat dissipation air duct structure of heat dissipation;With technical effect is: it guarantees display quality, prolongs equipment service life.

This invention discloses a driving method and system for a transparent LCD display based on local dimming, relating to the field of local dimming technology for transparent LCD displays. The method includes: dividing the transparent LCD display into multiple driving zones and collecting the ambient light intensity of each driving zone; establishing a transparent display optical perception model; extracting a set of perception indicators; performing driving solution and outputting a combination of driving parameters for each driving zone; and executing a fusion drive of the transparent LCD display according to the multiple driving parameter combinations. This invention solves the technical problem in existing technologies where the driving of a transparent LCD display is difficult to adapt to the differences in ambient light and dynamic changes in image perception, resulting in poor coordination of display brightness, transparency, and local contrast, and insufficient driving accuracy. It achieves precise driving of each driving zone of the transparent LCD display to adapt to the needs of ambient light and image perception, improving the synergistic optimization effect of display brightness, transparency, and local contrast.

The invention discloses a high-brightness low-power-consumption liquid crystal display module and a manufacturing method thereof, and belongs to the technical field of liquid crystal display. The high-brightness low-power-consumption liquid crystal display module comprises an upper polaroid, a color filter and a liquid crystal layer, and the two sides of the liquid crystal layer are connected with a pixel electrode and a common electrode; the thin film transistor array is positioned below the liquid crystal layer; the thin film transistor array sequentially comprises a grid electrode, a grid electrode insulating layer, a passivation layer and an active layer from top to bottom; the two sides of the active layer are connected with SD electrodes. The lower polaroid is positioned below the thin film transistor array; and the backlight module is positioned below the lower polaroid. According to the high-brightness low-power-consumption liquid crystal display module, the quantum dot film backlight module is adopted, the display brightness and the color gamut are improved, the power consumption is reduced through accurate light control, the response speed and the contrast ratio are improved through the use of the negative liquid crystal material, and the power consumption is further reduced. The arrangement of the carbon black particle ring reduces light leakage and improves the display quality.

The utility model relates to a vehicle speed detection and early warning robot in a construction area. The robot comprises a display device, a rocker arm robot device, a storage battery, a photovoltaic power generation device and a control panel. The photovoltaic power generation device is respectively connected with the storage battery and the control panel; the display device and the rocker arm robot device are connected with the control panel. According to the utility model, speed measurement, identification, display and early warning are combined together, the comprehensive performance is strong, the operation is simple and convenient, the purposes of real-time monitoring and rapid early warning can be realized, and the safety and the working efficiency of a construction site can be effectively improved.

Provided are: a diamine, a polymer, and a polyimide for a liquid crystal aligning agent, which form a liquid crystal alignment film for vertical alignment (VA), said liquid crystal alignment film having a high refractive index and having a high light transmittance due to no colorability; a diamine represented by formula (2-1). A polymer is derived from a diamine component of the diamine. A polyimide which is a polyimide precursor obtained by polycondensation of a tetracarboxylic acid component and a diamine component including the diamine, or an imidized product of the polyimide precursor. # imgabs0 #

The invention discloses a display control method and display equipment, and the method comprises the steps: obtaining a video source signal, and obtaining the corresponding image information of each pixel unit in a frame of image according to the video source signal; determining a pixel unit in each pixel group as a first pixel, and obtaining a target gray-scale value of the first pixel; when the target gray-scale value of the first pixel is greater than the first reference gray-scale value, controlling the first pixel to display white light according to the target gray-scale information, and controlling other pixel units to display corresponding images according to the corresponding image information; according to the technical scheme, the gray scale display effect during video output is improved.

A multi-mirror display device includes a backlight module and a display module. The backlight module provides a light source; the display module includes a main body, a translucent-reflective layer, and a pattern layer. The main body includes a light-emitting surface and a light-receiving surface; the translucent-reflective layer is located above the light-emitting surface; the pattern layer is formed on the light-receiving surface and includes pattern cutouts. The backlight module is disposed on one side of the light-receiving surface of the main body. The light source of the backlight module enters the main body through the pattern cutouts, and at least a portion of the light source is reflected by the translucent-reflective layer within the main body to the pattern layer, and the pattern layer further reflects a portion of the light source back to the translucent-reflective layer.