Boe Technology Group Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Yun Sik Im

Hyun Sic Choi

Yoon Sung Um

Seung Woo Han

Liwei Liu

Yinglong Huang

Xue Dong

Guangliang Shang

Yu'E Jia

Hui Li

Hui Zhang

Haoliang Zheng

Heecheol Kim

Xing Yao

Lijun Yuan

Zhichong Wang

Mingfu Han

Shunhang Zhang

Jiha Kim

Jung Mok Jun

Jing Lv

Kuanjun Peng

Jaegeon You

Xinxing Wang

Yuanbo Zhang

Hongrun Wang

Qiangtao Wang

Kai Hou

Feng Liao

Yao Yu

Yunyun Tian

A display panel and a display device are provided. In the display panel, a plurality of main spacers and a plurality of auxiliary spacers are disposed on a side of a first substrate close to a second substrate, the second substrate further includes a plurality of first lug bosses and a plurality of second lug bosses; an orthographic projection of the main spacers on the second substrate is at least partially overlapped with an orthographic projection of a corresponding first lug boss on the second substrate; an orthographic projection of the auxiliary spacers on the second substrate is away from an orthographic projection of a corresponding second lug boss on the second substrate by a preset distance; and the distance between each of the auxiliary spacers and the corresponding second lug boss is less than a height of the first lug bosses.

Display panel and display device

A pixel voltage compensation method, a pixel voltage compensator device and a display device are provided. The compensation method includes: determining a capacitance between at least one data line adjacent to a target pixel electrode and the target pixel electrode; detecting a voltage difference between a driving voltage of the data line and a driving voltage of the target pixel electrode in a period from a start of present charging of the target pixel electrode to a start of next charging; calculating a variation of the driving voltage of the target pixel electrode caused by the capacitance and the voltage difference; and compensating for the driving voltage of the target pixel electrode according to the variation. This compensation method can suppress the phenomenon of voltage cross-talk, and thus can improve the display effect of the display device.

Pixel voltage compensation method for liquid crystal display to suppress pixel electrode voltage cross-talk

A phase shifter, a phase shift degree compensation device, and a phase shift degree compensation method are provided. The phase shifter includes a first substrate and a second substrate that are oppositely arranged, a resonant circuit, a signal line, and a first alignment layer are on a side of the first substrate facing the second substrate, a conductive layer and a second alignment layer are on a side of the second substrate facing the first substrate, a liquid crystal layer is between the first alignment layer and the second alignment layer, and the resonant circuit is configured to detect an actual equivalent dielectric constant of the liquid crystal layer.

Phase shift compensation device for detecting and adjusting an actual dielectric constant in a liquid crystal phase shifter

An array substrate and a display panel are provided. The array substrate includes: a plurality of sub-pixels arranged along a row direction and a column direction, four or six adjacent sub-pixel columns constituting a sub-pixel column group; a plurality of data lines extending along the column direction and comprising a first data line and a second data line. In the row direction, the first data line and the second data line are respectively provided on two sides of the sub-pixel column group, and a data line pair including the first data line and the second data line is located between adjacent sub-pixel column groups.

Array substrate and display panel

An array substrate, a display panel and a display device are disclosed. The array substrate includes a first data line and a second data line which extend substantially along a first direction and are adjacent to each other, a first gate line and a second gate line that extend substantially along a second direction intersected with the first direction and are adjacent to each other, and at least two sub-pixels which are sequentially arranged in parallel along the first direction; the first gate line and the second gate line are disposed at two sides of the at least two sub-pixels in the first direction, respectively.

Array substrate, display panel and display device

An array substrate, a display panel, a display device and a driving method. The array substrate includes: a plurality of first pixel units arranged in an array in a first region; a first gate driving circuit a second gate driving circuit; a plurality of first gate lines connected with the first gate driving circuit; and a plurality of second gate lines connected with the second gate driving circuit. A first portion of the plurality of first pixel units is connected with the plurality of first gate lines, and each first pixel unit in the first portion is connected with one of the plurality of first gate lines; and a second portion of the plurality of first pixel units is connected with the plurality of second gate lines, and each first pixel unit in the second portion is connected with one of the plurality of second gate lines.

Array substrate, display panel, display device and driving method

There is provided in the present disclosure a shift register unit, comprising: an input circuit, whose first terminal is connected to a power supply terminal, second terminal is connected to an input terminal, and third terminal is connected to a pull-up node, the input circuit being configured to input a power supply signal input by the power supply terminal to the pull-up node under the control of an input signal; a pull-up control circuit, whose first terminal is connected to a first clock signal terminal, and second terminal is connected to the pull-up node, the pull-up control circuit being configured to control a potential of the pull-up node according to a first clock signal input by the first clock signal terminal; a pull-up circuit, whose first terminal is connected to a first signal terminal, second terminal is connected to an output terminal, third terminal is connected to the pull-up node.

Shift register unit, gate driving circuit, display and gate driving method

A method for preparing a liquid crystal alignment layer, a liquid crystal alignment layer, and a display device. The method for preparing a liquid crystal alignment layer includes: S, dripping liquid crystals and performing cell-assembling, wherein a liquid alignment material is added to the liquid crystals and the alignment material is curable and includes molecules capable of inducing alignment of liquid crystal molecules; S, applying an electric field or a magnetic field, wherein the direction of the electric field is approximately the same as a preset direction of the liquid crystal alignment layer, and the direction of the magnetic field is perpendicular to the preset direction of the liquid crystal alignment layer; and S, performing curing while maintaining the electric field or the magnetic field until the alignment material completes the curing reaction.

Method for preparing liquid crystal alignment layer, liquid crystal alignment layer, and display device

A shift-buffer circuit, a gate driving circuit, a display panel, a display device, and a driving method. The shift-buffer circuit includes: a shift register and a plurality of buffers connected with the shift register. The shift register includes a shift output terminal; the shift register is configured to output a shift output signal from the shift output terminal, in response to a shift clock signal; each of the buffers includes a buffer input terminal and a buffer output terminal, the buffer input terminal being connected with the shift output terminal; each of the buffers is configured to output a buffer output signal from the buffer output terminal, in response to a buffer clock signal.

Shift-buffer circuit, gate driving circuit, display panel and driving method

A display driving method, a display panel and a display device. In the display driving method, the voltage (Vgl) of a gate turning-off signal at least changes once during the period of applying the gate turning-off signal to each gate line (Gate 1, Gate 2, . . . ). A pixel voltage signal is varied as the gate turning-off signal changes. Thus, the variation frequency of the pixel voltage signal within the display time of each frame is increased by changing the gate turning-off signal within the display time of each frame, which is equivalent to increase the refreshing frequency, so that the human eyes cannot recognize flicker.

Display driving method, display panel and display device

An array substrate, a display panel and a display device are provided. The array substrate includes a base substrate, and, subpixels disposed on the base substrate. A first electrode and a second electrode are disposed in each of the subpixels; the first electrode includes first electrode strips; the second electrode includes second electrode strips. A distance between a projection of one second electrode strip and a projection of a first electrode strip adjacent to the second electrode strip in the first direction is S1; a distance between the projection of the second electrode strip and a projection of one first electrode strip adjacent to the second electrode strip in a direction opposite to the first direction is S2; a first domain includes a part in which S1 is greater than S2; and a second domain includes a part in which S1 is less than S2.

An array substrate, a display device and a driving method thereof are provided. The array substrate includes a base substrate, a driver provided on the base substrate, a plurality of gate lines and a plurality of gate line overlap parts, each of the gate line overlap parts has a portion which overlaps a corresponding gate line of the gate lines in a direction perpendicular to the base substrate; the driver is connected with the plurality of the gate line overlap parts and is configured to, at one or both of a time when a potential of the gate line is changed from a turn-on potential to a turn-off potential and a time from the turn-off potential to the turn-on potential, make the gate line overlap part in a floating state, or make the potential of the gate line overlap part equal to the changed potential.

Array substrate, display device and driving method thereof

An array substrate and a fabrication method thereof, and a display device are provided. The array substrate comprises a lining substrate and an electrode pattern formed on the lining substrate, and the electrode pattern includes a plurality of strip-shaped electrodes. There are a plurality of strip-shaped protrusions on an upper surface of the lining substrate, and at least part of strip-shaped electrodes among the plurality of strip-shaped electrodes are formed on the strip-shaped protrusions one-to-one; and there is an included angle between an extending direction of the strip-shaped electrodes and an extending direction of the strip-shaped protrusions, and the included angle is configured so that a rubbing direction of an alignment film is along the extending direction of the strip-shaped protrusions.

Array substrate and fabrication method thereof, and display device

A pixel structure and a display device are provided. The pixel structure includes: a plurality of pixel units arranged in a matrix, each pixel unit including first to seventh subpixels arranged sequentially in a row direction, and the first subpixel, the second subpixel, the third subpixel and the fourth subpixel being different from one another in color. Each subpixel among the first to third subpixels has a same color as that of one subpixel among the fifth to the seventh pixels, respectively. The number of colors of the pixel structure becomes from original three to at least four, added subpixels are shared by pixels on both sides thereof, colors illustrated are more diversified by color modulation, and gamut of the display device is improved.

Growing community of inventors

Beijing, China

Yun Sik Im