Patent classifications
G09G2300/0447
Driving method for display panel and display device
A driving method for a display panel and a display device are provided. The driving method includes adopting drive data of relatively high voltage and drive data of relatively low voltage respectively for driving any two adjacent pixels; and with three columns of pixels as a repeater, adopting a first polarity arrangement drive for pixels in a first column, and adopting a second polarity arrangement drive for the rest two columns of adjacent pixels; the first polarity arrangement drive is to perform positive polarity drive, negative polarity drive, negative polarity drive and positive polarity drive on four sub-pixels in the pixel respectively; and the second polarity arrangement drive is to perform negative polarity drive, positive polarity drive, positive polarity drive and negative polarity drive on four sub-pixels in the pixel respectively. The display device uses such a driving method.
Foldable display panel
The foldable display panel includes a substrate and a pixel array. The substrate has a surface and display and periphery areas thereon. The periphery area is on at least one side of the display area, and has first and second bonding areas. The first and second bonding areas are at opposite first and second sides of the periphery area, respectively. The first and second bonding areas are spaced apart by a first distance along a first direction. The substrate has a foldable line passing through a center of the display area between the first and the second bonding areas. The first and second sides are on two sides of the foldable line. The pixel array is on the display area and overlaps the foldable line. The pixel array is between the first and second sides and includes sub pixel units arranged in an array.
Display panel, manufacturing method thereof, and display device
This application discloses a display panel, a manufacturing method thereof, and a display device. The display panel includes a first substrate, a second substrate parallel arranged to the first substrate, a pixel unit formed between the first substrate and the second substrate. The pixel unit includes at least two kinds of transparent areas and multiple liquid crystal materials injected in the transparent areas. A penetration rate of each of the liquid crystal materials is injected into the transparent areas are different. the liquid crystal materials include a first liquid crystal material, a second liquid crystal material, and a third liquid crystal material. A penetration rate of the first liquid crystal material, the second liquid crystal material, and the third liquid crystal material increases in sequence.
Display panel and display device
A display panel and a display device are provided, and the display panel includes a circuit layer and a pixel layer disposed over the circuit layer. The pixel layer includes a first region used to form a first sub-pixel and a second region used to form a second sub-pixel. The ability of light to pass through the liquid crystal molecules over the first and second subpixels sequentially decreases. The circuit layer includes a driving circuit disposed opposite to the first region, and a difference between image brightness above the first region and image brightness of above the second region is within a predetermined range.
GOA circuit and display panel
A GOA circuit is provided and includes a plurality of GOA sub circuits which are cascaded. An Nth GOA sub circuit of the GOA sub circuits includes: a cascade control unit configured to generate a first drive signal according to an (N−3)th scan signal and an (N−3)th cascade signal; a cascade signal generation unit connected to the cascade control unit; a first scan drive unit connected to the cascade control unit and a first low voltage level signal; and a second scan drive unit connected to the cascade control unit and the first low voltage level signal.
Driving method of display panel and display device
A driving method of a display panel, comprising: dividing pixels into a plurality of pairs of pixel sets comprising a first pixel set and a second pixel set comprising different color sub-pixels; acquiring a first voltage signal and a second voltage signal, wherein the frame comprises a first frame and a second frame at neighboring timings; adopting the first voltage signals to drive the color sub-pixels of the first pixel set, and adopting the second voltage signals to drive the color sub-pixels of the second pixel set upon displaying the first frame; and adopting the second voltage signals to drive the color sub-pixels of the first pixel set, and adopting the first voltage signals to drive the color sub-pixels of the second pixel set upon displaying the second frame.
Display substrate, display panel and display device
A display substrate includes an insulating substrate, a first gate line, a first lower electrode, a second lower electrode, a first upper electrode, and a second upper electrode. The insulating substrate includes a first pixel region and a second pixel region located at a first direction from the first pixel region. The first gate line extends in a second direction crossing the first direction on the insulating substrate. The first and the second lower electrodes are in the first and the second pixel regions, respectively. The first upper electrode overlaps the first lower electrode in the first pixel region and includes a first slit pattern extending in a third direction different from the first and the second directions. The second upper electrode overlaps the second lower electrode in the second pixel region and includes a second slit pattern extending in a fourth direction different from the first to the third directions.
Display panel, display device and driving method
A display panel, a display device and a driving method are provided. In the display panel, subpixels input with a first voltage data signal and subpixels input with a second voltage data signal are alternately arranged, and among the subpixels with a same color in a same row; the number of the subpixels input with the first voltage data signal with a positive polarity is equal to the number of the subpixels input with the first voltage data signal with a negative polarity; two adjacent pixel groups in a same column adopt contrary polarity driving manners.
Driving method and driving device of display panel and display device
The present application relates to the field of display technology, and provides a driving method and a driving device of display panel, and a display device, by calculating an average gray-scale value of original pixel units in each sub-region of the display panel, then judging whether the average gray-scale value is greater than a preset gray-scale threshold. If the average gray-scale value is greater than the preset gray-scale threshold, a corrected pixel voltage value of the sub-region, according to the average gray-scale value and a preset pixel voltage conversion relationship, is determined, and the corrected pixel voltage value as a pixel voltage value of original pixel units in the sub-region is set.
Pixel driving method, pixel driving apparatus and computer device
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.