Abstract: A pixel driving method is provided. The method includes: acquiring a pixel signal of each unit pixel in a pixel block; determining whether the pixel signal of the corresponding pixel block meets a first condition according to the pixel signal of each of the unit pixel and a signal determination interval; and if the graininess is determined during display, first-type gray-scale signals are loaded to a part of unit pixels of the pixel block and second-type gray-scale signals are loaded to the remaining unit pixels based on a preset rule, where the first-type gray-scale signals are not equal to the corresponding second-type gray-scale signals. The display quality is improved by controlling the unit pixel proportion loaded with the first-type gray-scale signals and the second-type gray-scale signals and reducing the difference among pixel signals.

Abstract: An optical composite film, comprising a uniaxial optical film layer, a substrate layer, and a reflective raster film layer. The uniaxial optical film layer comprises a plate-like portion and multiple refractive portions provided at one side of the plate-like portion. The multiple refractive portions are selected one of arc-shaped columns and quadrangular prisms. The material of the uniaxial optical film layer is a disc-like liquid crystal molecule material. The substrate layer is stacked at one side of the plate-like portion close to the refractive portion. The multiple refractive portions are accommodated in the substrate layer. The ordinary refractive index of the uniaxial optical film layer is greater than the refractive index of the substrate layer. The reflective raster film layer is provided at one side of the substrate layer distant from the uniaxial optical film layer.

Abstract: An optical composite film includes a reflection grating film layer, a first optically-uniaxial optical film layer, and a second optically-uniaxial optical film layer. The first optically-uniaxial optical film layer includes a plate-shaped portion and a plurality of refraction portions. The plurality of refraction portions is selected from one type of camber columns and quadrangular prisms. An extraordinary light refractive index of the first optically-uniaxial optical film layer is greater than an ordinary light refractive index of the first optically-uniaxial optical film layer, and an extraordinary light refractive index of the second optically-uniaxial optical film layer is greater than an ordinary light refractive index of the second optically-uniaxial optical film layer. The ordinary light refractive index of the second optically-uniaxial optical film layer is less than the extraordinary light refractive index of the first optically-uniaxial optical film layer.

Abstract: Disclosed in the present disclosure is a polarizing structure, including a pressure sensitive adhesive layer having a smaller refractive index and provided with a plurality of grooves; an optical compensation film having a larger refractive index, on which are provided with a plurality of protruding structures associated with the grooves. Further provided is a display device.

Abstract: A display device, wherein a drive circuit thereof is used to display each frame of image by means of two sub-frames; and determining, according to an average drive voltage of sub-pixels of all colors, the magnitudes of backlight compensation signals respectively corresponding to the two sub-frames so as to adjust the light emission brightness of a light source.

Abstract: Disclosed are display device and a method for driving same: calculating a sub-pixel scale average value of each pixel in a pixel unit corresponding to original gray scale data to be displayed in a display region, and shutting off a light source corresponding to a sub-pixel color having the smallest average gray scale value in a backlight unit corresponding to each display region.

Abstract: A pixel signal conversion method, comprising: obtaining a corresponding first stimulus value signal, a corresponding second stimulus value signal, and a corresponding third stimulus value signal according to an initial first subpixel signal, an initial second subpixel signal and an initial third subpixel signal in a pixel signal. When the converted pixel signals are applied to a mixed color display consisting of W, R, G, and B four-color subpixels, the display effect is more approximate to actual presentation of original R, G, and B mixed colors, and the defect of large view color shift is overcome. Also provided is a pixel signal conversion device.

Abstract: A driving method includes: calculating average image signals of sub-pixels of a division area to generate an average value of red color signals of the division area, an average value of green color signals of the division area, and an average value of blue color signals of the division area. And then, executing a red color gamma adjustment and blue color gamma adjustment respectively according to a predefined frame determining with the corresponding a plurality of gray levels of the average value of red color signals of the division area, the average value of green color signals of the division area, and the average value of blue color signals of the division area.

Abstract: This application relates to a drive method of a display panel. The method includes dividing sub pixels of the same color on the display panel into a plurality of sub pixel groups, acquiring a difference curve that is of each color sub pixel and that is between a curve of brightness changing with a drive voltage at a front view angle and a curve of brightness changing with the drive voltage at a side view angle, and for each color sub pixel, respectively regulating gamma values of various sub pixel groups based on the difference curve.

Abstract: A pixel driving method is provided and the method includes following steps: acquiring a pixel signal of each unit pixel in a pixel block, acquiring a first average pixel signal of the pixel block according to the pixel signal of each of the unit pixels in the pixel block, and if a signal determination interval corresponding to the first average pixel signal is a first-type interval, determining that the pixel signal of the pixel block meets a first condition; and loading first-type gray-scale signals to a part of unit pixels of the pixel block and loading second-type gray-scale signals to the remaining unit pixels of the pixel block based on a preset rule. The display quality is improved by controlling the unit pixel proportion loaded with the first-type gray-scale signal and the second-type gray-scale signal and reducing the difference among pixel signals.

Abstract: A pixel driving method is provided. The method includes: acquiring an average pixel signal of sub-pixels of each color in each unit pixel in a pixel block, where the unit pixel includes a red sub-pixel, a green sub-pixel and a blue sub-pixel; acquiring a color signal of the pixel block according to the average pixel signal of the sub-pixels of each color; determining a color that the pixel block deflects to during display according to the color signal and a preset main color-rendering determination condition, and loading first-type gray-scale signals to a part of same-color sub-pixels in the pixel block and loading second-type gray-scale signals to the remaining same-color sub-pixels based on a preset rule according to the determination result, where the first-type gray-scale signals are not equal to the corresponding second-type gray-scale signals.

Abstract: An optical composite film includes a reflection grating film layer, an optically-uniaxial optical film layer, and a substrate layer. The optically-uniaxial optical film layer includes a plate-shaped portion and a plurality of refraction portions, where the plate-shaped portion is disposed on the reflection grating film layer, the plurality of refraction portions is disposed on a side of the plate-shaped portion away from the reflection grating film layer, the plurality of refraction portions is selected from one type of camber columns and quadrangular prisms, and an extraordinary light refractive index of the optically-uniaxial optical film layer is less than an ordinary light refractive index of the optically-uniaxial optical film layer; and the substrate layer is stacked on a side of the plate-shaped portion close to the refraction portion.

Abstract: The present application relates to a lightness adjusting method for a display system. The method includes the steps of writing a first driving signal into a display panel; controlling a first lens and a backlight module to be turned on simultaneously, where a plurality of light-emitting elements of the backlight module are turned on simultaneously, and the first lens and the plurality of light-emitting elements of the backlight module are turned on simultaneously; adjusting a first turn-on time of each light-emitting element; controlling a second lens and the backlight module to be turned on simultaneously, where the plurality of light-emitting elements of the backlight module are turned on simultaneously, and the second lens and the plurality of light-emitting elements of the backlight module are turned on simultaneously; and adjusting a second turn-on time of each light-emitting element.

Abstract: A pixel driving method is provided. The method includes: acquiring a pixel signal of each unit pixel in a pixel block; determining whether the pixel signal of the corresponding pixel block meets a first condition according to the pixel signal of each of the unit pixel and a signal determination interval; and if the graininess is determined during display, first-type gray-scale signals are loaded to a part of unit pixels of the pixel block and second-type gray-scale signals are loaded to the remaining unit pixels based on a preset rule, where the first-type gray-scale signals are not equal to the corresponding second-type gray-scale signals. The display quality is improved by controlling the unit pixel proportion loaded with the first-type gray-scale signals and the second-type gray-scale signals and reducing the difference among pixel signals.

Abstract: The present disclosure provides a driving method of a display module, a driving system thereof, and a display device. The driving method of the display module includes a display panel driving process, and a backlight module driving process driven synchronously with the display panel driving process. The display panel driving process includes steps: performing a color saturation adjustment; and obtaining second color signals to drive the display panel. The backlight module driving process includes steps: obtaining a first light source adjustment coefficient and a second light source adjustment coefficient; obtaining a second brightness value and a third brightness value; and driving the primary hue light source and the secondary by the second brightness value and the third brightness value respectively.

Abstract: This application relates to a driving method for a display device. The method includes decomposing an original gray-scale data group of a pixel unit into three gray-scale data groups, and then, when the decomposed gray-scale data groups are displayed, closing a backlight unit with a color corresponding to 0 gray-scale data that are in the same color and in the vast majority.

Abstract: An optical composite film layer, comprising a first uniaxial optical film layer, a second uniaxial optical film layer, and a first grating film layer. The first uniaxial optical film layer comprises a platy portion and multiple refraction portions disposed on one side of the platy portion, and the multiple refraction portions are selected from one of cambered columns or quadrangular columns; the second uniaxial optical film layer is laminated on one side, close to the refraction portions, of the platy portion, the multiple refraction portions are received in the second uniaxial optical film layer, and the extraordinary light refractive index of the first uniaxial optical film layer is greater than the ordinary light refractive index of the second uniaxial optical film layer; and the first grating film layer is disposed on one side, far away from the first uniaxial optical film layer, of the second uniaxial optical film layer.

Abstract: An optical composite film comprises a reflective grating film layer, a first uniaxial optical film layer, and a second uniaxial optical film layer. The first uniaxial optical film layer comprises a plate portion and a plurality of refraction portions. The plate portion is disposed on the reflective grating film layer. The plurality of refraction portions are disposed on a side of the plate portion away from the reflective grating film layer, and are either curved columns or quadrangular prisms. The second uniaxial optical film layer is laminated on a side of the plate portion adjacent to the refraction portions. The plurality of refraction portions are accommodated in the second uniaxial optical film layer. The second uniaxial optical film layer has an ordinary refractive index less than an extraordinary refractive index of the first uniaxial optical film layer.

Abstract: This application relates to a driving method of a display panel. The method includes: dividing sub pixels of the display panel into a plurality of sub pixel groups, each sub pixel group including the same quantity of color sub pixels; for each of the sub pixel groups, respectively adjusting a gamma value of a curve of brightness of each color sub pixel changing with a drive voltage; and for each sub pixel group, adjusting the adjusted gamma value according to a color property of the sub pixel group.

Abstract: A driving method includes: calculating average image signals of sub-pixels of a division area to generate an average value of red color signals of the division area, an average value of green color signals of the division area, and an average value of blue color signals of the division area. And then, executing a red color gamma adjustment and blue color gamma adjustment respectively according to a predefined frame determining with the corresponding a plurality of gray levels of the average value of red color signals of the division area, the average value of green color signals of the division area, and the average value of blue color signals of the division area.