Abstract:
The present invention discloses a light guide plate, a backlight module and a display device. The light guide plate comprises a light conversion layer, the light conversion layer is arranged at a light emitting plane of the light guide plate for receiving a first light and converting the same to at least a second light to emit. According to the aforesaid aspect, the present invention can improve the display effect of the display device by making the emitted light have a better diffusivity and a larger brightness view angle.
Abstract:
The embodiment of the present application provides a processing apparatus of a polarizer, comprising a drive assembly, a roller imprint template and a stage, and the stage carrying a substrate coated with a photoresist layer, and the roller imprint template being set above the stage, and the drive assembly driving the roller imprint template and the photoresist layer to abut with each other, and the drive assembly driving the roller imprint template to roll from one end of the stage to the other end of the stage to successively imprint a pattern on the photoresist layer. In the processing apparatus of the polarizer according to the present invention, the roller imprint template is used to replace the plane imprint template in prior art to decrease the size of the imprint template, and to reduce the manufacture cost of template, and thus to reduce the manufacture cost of the polarizer.
Abstract:
The present application discloses a detection system for image sticking of display panel and method thereof, includes obtaining the display panel image to be detecting the image sticking; obtaining the image display portion of the display panel in the display panel image; performing Fourier transform to the image display portion, obtaining a first spectral energy value with characteristic frequency corresponding to the image sticking in the image display portion, and a second spectral energy value of the reference frequency in the image display portion; determining the ratio of the first spectral energy value and the second spectral energy value is exceeding the numerical range of the corresponded qualified detection, if beyond, it is judged as disqualified. By the method described above, the present application can solve the conventional image sticking judgment based on human subjectivity, accurate judgment and objectively evaluation of severity the image sticking of the display panel.
Abstract:
The present disclosure discloses an image simulation method and an image simulation device of curved display. The image simulation method comprises: obtaining an arc length and a radius of curvature of a curved display to be simulated; converting a curved image to be displayed of the curved display into a plane simulation image on a visual plane according to the arc length and the radius of curvature. Through the image simulation method according to the present disclosure, it can simulate the displayed image of the curved display as the image on the visual plane.
Abstract:
The present invention provides a display device, wherein the display device comprises a display panel and a light source, and the display panel comprises an array substrate, a color filter substrate and a display medium packaged between the array substrate and the color filter substrate, and the display medium comprises liquid crystal molecules and dichroic dye molecules, and the array substrate comprises a glass substrate, and the glass substrate is located at one side of the array substrate away from the display medium, and the glass substrate comprises an incident surface, and the light source is oppositely located with the incident surface of the glass substrate. The present invention further provides a display terminal.
Abstract:
An ultrathin LCD module and a liquid crystal display are provided. The ultrathin LCD module has a printed circuit board, a liquid crystal panel connected with the printed circuit board through at least one flexible circuit board, and an array light source of light emitting diodes disposed between the printed circuit board and the liquid crystal panel, which has a plurality of light emitting diodes and a substrate to carry the light emitting diodes. A projection of the flexible circuit board projected on the substrate is not overlapped with the light emitting diodes.
Abstract:
The invention provides a liquid crystal display panel and a driving method thereof, the method includes: providing a liquid crystal display panel, which includes a pixel matrix of M×N, every pixel consists of a red sub-pixel, a green sub-pixel and a blue sub-pixel in sequence, making the LCD panel include a sub-pixel matrix of M×3N, aiming at the sub-pixel matrix, a dividing operation is executed, a first sub-pixel in the sub-pixel couple of each color is provided with a higher gray-scale value BH, a second sub-pixel in the sub-pixel couple of each color is provided with a lower gray-scale value BL, making a brightness curve of each sub-pixel at an angle of side view approach a scheduled Gamma curve. The liquid crystal display panel and the driving method thereof can reduce the color shift of the liquid crystal display panel when viewed at an angle of side view.
Abstract:
The present invention discloses a liquid crystal display panel comprising: a display area in which a display area in which an array of pixel units is disposed, each of the pixel unit at least comprises a blue sub-pixel; a plurality of scan lines for providing a plurality of scan signals to the pixel units; and a plurality of data lines for providing a plurality of data signals to the pixel units, wherein the blue sub-pixels of the pixel units in every two neighbored columns are coupled to a first data line, and the first data line provides an identical data signal to the blue sub-pixels in a same line of the two neighbored columns. The present invention further discloses a method for driving the liquid crystal panel and a liquid crystal display comprising the liquid crystal panel in the disclosure.
Abstract:
A liquid crystal device is disclosed. The liquid crystal device includes a four-color converter, a data driver configured to process the RGBW information to be displayed to generate a simulated data signals, a scanning driver configured to generate scanning signals in sequence, and a display panel configured to display colors in accordance with the simulated data signals from the data driver and the scanning signals from the scanning driver. The four-color converter is configured to convert original RGB information to grayscale values for each color, to apply a white-balance process to the grayscale values for each color, to determine a maximum grayscale value and a minimum grayscale value among the grayscale values after the white-balance process, to generate two chromaticity values of a standard white color when the maximum grayscale value is not greater than a predetermined grayscale value, to calculate second grayscale values for each color in accordance with the two chromaticity values, to convert the minimum grayscale value to an outputted grayscale value of the white color to be displayed in the RGBW information, to calculate the outputted grayscale values for a red color, a green color, and a blue color within the RGBW information to be displayed in accordance with the second grayscale values and the outputted grayscale value of the white color.
Abstract:
A grayscale value setting method for a liquid crystal panel is disclosed which includes obtaining actual luminance values of each grayscale G of the liquid crystal panel at front and slant view angles; dividing actual luminance values according to the area ratio of the main pixel area M and the sub pixel area S, and establishing corresponding relationships between the grayscale and the actual luminance values in the main and the sub pixel areas; calculating theoretical luminance values of each grayscale; setting a grayscale combination, such that a sum of difference values between actual and theoretical luminance values of the front and slant view angle are minimal; and repeating the last step to obtain grayscales respectively input to the main pixel and the sub pixel areas at all of grayscales of the liquid crystal panel. A liquid crystal display setting a grayscale value using the above method is also disclosed.