Abstract:
A driving method and a driving device of a liquid crystal panel are provided. Pixels in a liquid crystal panel are divided into groups, wherein each group includes two pixels; determining an original greyscale value of a first color sub-pixel and an original greyscale value of a second color sub-pixel of each pixel; acquiring two actual greyscale values for driving the first color sub-pixel and two actual greyscale values for driving the second color sub-pixel in each group. The actual greyscale value for driving the first color sub-pixel is determined for each pixel, among the two actual greyscale values for driving the first color sub-pixel in each group, and determining the actual greyscale value for driving the second color sub-pixel of each pixel, among the two actual greyscale values for driving the second color sub-pixel in each group, according to a position of each pixel in each group.
Abstract:
A method of setting a grayscale value of a liquid crystal panel, each pixel unit in the liquid crystal panel comprises a main pixel M and a sub pixel S, having an area ratio between the main and sub pixels. The method includes acquiring an actual brightness value of each grayscale of the liquid crystal panel under a front view and a squint angle; dividing the actual brightness values based on the area ratio, and establishing a relationship between the grayscale and the actual brightness; calculating a theoretical brightness value of each grayscale; setting a grayscale combination input to the main pixel M and the sub pixel S, so a sum of difference values between actual and theoretical brightness would be the smallest under the front and squint angles; repeating the previous step for all grayscales of the liquid crystal panel. A liquid crystal display is also disclosed.
Abstract:
The invention provides an array substrate, a display panel and a method for preparing an array substrate. The array substrate includes multiple low temperature poly-silicon (LTPS) thin film transistors arranged in an array. Each LTPS thin film transistor includes: a substrate; a LTPS layer, a source, a drain and a first conductive layer disposed on a same surface of the substrate, the source and the drain respectively being arranged at two sides of the LTPS layer and electrically connected with the LTPS layer, the drain being electrically connected with the first conductive layer; an insulating layer disposed on the LTPS layer, the source, the drain and the first conductive layer; a gate disposed on the insulating layer and corresponding to the LTPS layer; a passivation layer disposed on the gate; and a second conductive layer disposed on the passivation layer and corresponding to the first conductive layer.
Abstract:
The present invention provides a method and a device for obtaining image signals. The method comprising steps of: measuring a luminance signal of a grayscale switching screen of a to-be-sampled grayscale; and processing the luminance signal of the grayscale switching screen of the to-be-sampled grayscale by a two-dimensional nonlinear fitting operation which is executed based on a two-dimensional least squares method. The present invention further provides the device for obtaining image signals. The present invention introduces the two-dimensional nonlinear fitting operation to the luminance signal of the grayscale switching screen of the to-be-sampled grayscale, so as to efficiently obtain luminance signals of different grayscale switching screens.
Abstract:
The present disclosure provides a method for manufacturing a flexible substrate. The method includes forming at least two flexible substrate layers in a stacking form on a surface of a glass baseplate, wherein a first flexible substrate layer of the flexible substrate layers relatively close to the glass baseplate has a refractive index less than a refractive index of a second flexible substrate layer of the flexible substrate layers relatively far from the glass baseplate; forming a water and oxygen blocking layer on a surface of the second flexible substrate layers, wherein the water and oxygen blocking layer has a refractive index greater than the refractive index of the second flexible substrate layers disposed below the water and oxygen blocking layer.
Abstract:
A micro LED display panel and a manufacturing method thereof are provided. The micro LED display panel includes: a substrate, a plurality of micro LEDs disposed on the substrate and arranged in an array, a transparent encapsulation layer covering the plurality of micro LEDs, and a quantum dot (QD) layer disposed on the encapsulation layer. By adding the QD layer on the encapsulation layer, the short wavelength light emitted by the micro LEDs excites the QD layer to emit light, so that the micro LEDs and the QD layer form the basic display units of the micro LED display panel to expand the gamut of micro LED display panel and improve display quality of the micro LED display panel.
Abstract:
A display panel includes a backlight source, a color filter layer, and a blue filter film that are sequentially stacked. The color filter layer includes a blue pixel zone, which includes a first sub-pixel section and a second sub-pixel section. The blue filter film includes a first filtration section and a second filtration section, which are arranged opposite to the first sub-pixel section and the second sub-pixel section, respectively. The backlight source emits light that passes through the first sub-pixel section and the first filtration section to form first light, and the light emitting from the backlight source passes through the second sub-pixel section and the second filtration section to form second light. The first light has a luminous intensity that is different from a luminous intensity of the second light. A mobile terminal is also disclosed.
Abstract:
An OLED display device includes a substrate, an OLED layer located on the substrate, and a quantum dot package layer covering the OLED layer. The quantum dot package layer includes a quantum dot material. Blue light or white light emitting from the OLED layer excites the quantum dot material of the quantum dot package layer to emit light for color displaying with high color gamut.
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:
A display device and a display panel are provided. The display panel includes an array panel and a plurality of display devices. The display device includes a display device main body and a magnetic member disposed on the display device main body. The display device can be transferred to the array panel under a force of a magnetic field outside of the display device. The present disclosure can efficiently transfer the display devices to the array panel.