Beijing Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Chongqing Boe Optoelectronics Technology Co., Ltd.

Hyungkyu Kim

Hao Zhang

Xue Dong

Rui Liu

Haiwei Sun

Liguang Deng

Huijuan Chen

Yingming Liu

Wei Sun

Qian Wang

Lingyun Shi

Kai Yang

Hao Wu

Xiao Ming Ma

Zheng Zhang

Ming Zhai

Wei Su

Site Cai

Xiaobo Xie

Gang Ci

Binbin Liu

Caizheng Zhang

Hui Yin

Jingshi Li

Peng Liu

Renwei Guo

Yu Liu

Jun Cheng

Shuai Chen

Xiaoping Zhang

Yang Chen

Dong Zhang

Zhen Chen

Yajie Bai

Zhuo Xu

Na An

Chao Yu

Xiaoliang Fu

Ting Tian

Quanhua He

Baolei Guo

Duo Zhang

Yangli Zheng

Zhenhua Luo

Shuqian Dou

Yufei Liu

Luo Zhang

Zhiqiang Fan

Dayong Zhou

Yawen Zhang

Xingpan Sun

Jianguo Zhu

Wenfeng Jin

Yongjie Han

Lingguo Wang

Qi Jing

Xiaofeng Ma

Xuewen Cao

Zhongjun Wang

Moyu Zhu

Zheran Li

Changchun Wei

Disclosed are a first shift register, a driving method for the same, a gate driving circuit and a display device. The first shift register includes a first unit, M second units and N third units. A first signal output terminal of the first unit is connected with M second signal input terminals of the M second units. A second signal output terminal of each second unit is connected with third signal input terminals of N/M third units respectively. The first unit outputs a voltage of a first clock signal terminal to the first signal output terminal and a fourth signal output terminal under the control of a first signal input terminal and a second clock signal terminal and outputs a voltage of a first voltage terminal to the first signal output terminal and the fourth signal output terminal.

First shift register, driving method thereof, gate driving circuit, and display device

Embodiments of the present disclosure provide a pixel circuitry and a drive method thereof, an array substrate, and a display panel. The pixel circuitry includes a shift register unit, an inverter, and a pixel driving circuit. The shift register unit is configured to provide a first drive signal under the control of an enable signal, a first clock signal, and a second clock signal. The inverter is configured to invert the first drive signal to generate a second drive signal. The pixel driving circuit is configured to control a light emitting device according to the first drive signal and the second drive signal.

Pixel circuitry and drive method thereof, array substrate, and display panel

This disclosure discloses a display device including: a display panel; a backlight module including a light-emitting diode group; the display panel including a first substrate and a second substrate successively along the direction from the backlight module, wherein the first substrate includes an exposed area which is not covered by the second substrate, and an orthographic projection of the light-emitting diode group on the first substrate lies in the exposed area; a protective cover plate on the light exit side of the display panel; a housing on the side of the backlight module away from the display panel, and is grounded; and a conductive structure, wherein an orthographic projection of the conductive structure on the first substrate at least partially overlaps with the orthographic projection of the light-emitting diode group on the first substrate, and the conductive structure connects the protective cover plate with the housing.

Display device

A method for manufacturing a micro light-emitting diode array substrate is disclosed. The method includes: providing a drive substrate comprising a plurality of sub-pixel regions, the plurality of sub-pixel regions being configured for bearing micro light-emitting diodes of different colors, and epitaxial layers of the micro light-emitting diodes of different colors having different thicknesses; providing a base substrate, forming a plurality of micro light-emitting diodes on the base substrate, and transferring micro light-emitting diodes of same color on the base substrate as a whole onto the drive substrate; repeating the transferring process in a sequence that the thicknesses of the epitaxial layers of the micro light-emitting diodes gradually increase, until each sub-pixel region in pixel units is provided with one of the micro light-emitting diodes having same color as the each sub-pixel region.

Method for manufacturing micro light-emitting diode array substrate

A liquid crystal display panel and a display device are provided, and in the liquid crystal display panel, a common electrode is divided into a plurality of sub-common electrodes () arranged side by side in the extending direction of the gate lines; different common electrode signals are applied to the plurality sub-common electrodes (), and their voltage magnitudes gradually increase in a transmitting direction of gate signals over the gate lines. Therefore, the inconsistency of the offsets &#x394;Vp in the voltages of individual pixel electrodes in the entire liquid crystal display panel caused by the delay due to resistance and capacitance is compensated for by the voltages on the sub-common electrodes (), so as to improve the picture quality of the liquid crystal display panel.

Liquid crystal display panel with multiple sub-common electrodes and display device

A driving method is provided to drive an LCD panel having rows of pixels includes obtaining source data signals of a plurality of frames for the LCD panel; inputting a source data signal of one frame of the plurality of frames; and inverting polarity of the source data signal of the one frame before scanning sequentially the rows of pixels. The driving method also includes configuring at least one of timing of the source data signal and timing of scanning a first row of the rows of pixels to cause a time overlap between an actual scanning time of the first row and a time period when the source data signal is at a threshold value to be no less than an original scanning time of the first row; scanning the first row of the rows of pixels; and scanning rest of the rows of pixels to complete displaying the one frame.

Driving method, driving circuit and display apparatus

The present invention provides a display method and a display panel. The display panel comprises a plurality of rows of sub-pixels, the adjacent sub-pixels in the column direction having different colors and being staggered from each other by &#xbd; of the sub-pixel in the row direction. The display method comprises: S1, generating an original image composed of a matrix of virtual pixels; S2, enabling the virtual pixels to correspond to sampling locations, wherein each sampling location corresponds to a virtual pixel; each sampling location is located between every two adjacent rows of the sub-pixels, and corresponds to a location between two sub-pixels in one row and a central location of a sub-pixel in the other row; and S3, calculating a display component of each sub-pixel in accordance with original components of corresponding colors of virtual pixels corresponding to the sub-pixel. The present invention is suitable for high resolution display.

Display method and display panel

A light guide plate, a backlight module, a liquid crystal display module and a liquid crystal display device are disclosed. The light guide plate comprises a light-guide-plate body and a protecting frame. The light-guide-plate body comprises a light-exiting surface and a light-transmitting surface that are opposite to each other, and a plurality of side surfaces connecting the light-exiting surface with the light-transmitting surface. The protecting frame comprises a vertical wall and a horizontal wall extending from the vertical wall to an inner side of the protecting frame. The horizontal wall comprises a first contact surface which is attached to an edge of the light-exiting surface. The vertical wall comprises a second contact surface which is connected with the first contact surface, and the second contact surface is attached to side surfaces of the light-guide-plate body.

Light guide plate, backlight module and liquid cristal display device

Provided are a Gamma reference voltage generating device and a display. The Gamma reference voltage generating device comprises a Gamma reference voltage source and a Gamma reference voltage converting module, the Gamma reference voltage source being connected to the Gamma reference voltage converting module and configured to provide Gamma reference voltages, wherein the Gamma reference voltage generating device further comprises at least one temperature compensation circuit which is connected to the Gamma reference voltage converting module and configured to automatically adjust output voltages according to temperature change to compensate the Gamma reference voltages output by the Gamma reference voltage source through the Gamma reference voltage converting module. The display comprises the above Gamma reference voltage generating device, and thus can avoid poor display due to temperature influences.

Gamma reference voltage generating device and display with temperature compensation

A backlight module and a liquid crystal display device, the backlight module comprises a back plate () and a fixing frame () firmly connected with the back plate (), and further comprises a light guide plate (); the fixing frame () is provided with a protrusion () extending towards an inner side of the backlight module, the light guide plate () extends into a region under the protrusion () of the fixing frame () and is pressed by the protrusion (); the light guide plate () is provided with a lamp fixing hole () configured to fix a lamp. A liquid crystal display device comprising the backlight module is further disclosed.

Backlight module and liquid crystal display device

The embodiment of the present invention provides a display driving method relating to the field of display, which can reduce the coupling effect due to the rapid changes of the voltage on the gate line and improve stability of display. The display driving method uses overlapping scan mode, wherein in the display panel two gate lines are arranged between two rows of pixel units for driving the two rows of pixel units respectively, the display driving method comprising: providing a switching voltage signal to the odd gate lines in the gate line group sequentially; providing a switching voltage signal to the even gate lines in the gate line group sequentially; and wherein for every two adjacent gate lines, when the switching voltage signal on an odd gate line has a falling edge, the switching voltage signal on an adjacent even gate line has a rising edge.

Display driving method using overlapping scan mode with reduced coupling effect

A mobile terminal, including: a main body in which a semicircle-shaped, cell chamber with an opened end is provided, wherein one inner side of the cell chamber is provided with a plurality of groups of electrode contacts, and the other inner side of the cell chamber is provided with a plurality of sliding tracks at locations corresponding to the plurality of groups of electrode contacts, respectively; and a semicircle-shaped cell having one side provided with a plurality of groups of electrodes configured to be engaged with the electrodes, and the other side provided with a plurality of positioning tracks configured to be engaged with the sliding tracks. The mobile terminal allows replacing a cell in a switched-on state without opening a back cover of the main body.

Mobile terminal

The present invention provides a polarity inversion driving method for a liquid crystal display panel. The polarity inversion driving method comprises a step of performing polarity inversion on groups of pixel units according to a preset period, wherein each group of pixel units comprises rows of pixel units sequentially arranged in a same column, and a gate on-state duration of the first row of pixel unit in each group of pixel units is longer than the gate on-state duration of the remaining rows of pixel units in the group of pixel units. Correspondingly, the present invention further provides a polarity inversion driving device for a liquid crystal display panel. According to the present invention, when N-dot inversion driving is performed on the liquid crystal panel, charging times of respective rows of pixel units in each group of pixel units are closer.

Polarity inversion driving method and device for liquid crystal display panel

A light guide plate, a backlight module and a display device employing the same. The light guide plate is configured to guide light emitted from an LED lamp on an LED lamp strip, and a light incident surface of a side portion of the light guide plate is provided with an indentation; when the LED lamp is locked in the indentation, a light emitting center line of the LED lamp coincides a light incident center line of the light guide plate. The backlight module includes a light guide plate, and the display device includes the above backlight module.

Light guide plate and backlight module and display device applying the same

The present disclosure provides a method for controlling brightness compensation for pixel units of a display device, comprising: driving white subpixels in the pixel units to compensate the pixel units for the brightness according to predetermined pixel units whose brightness is to be compensated for in the display device and compensating grayscale voltages corresponding to the brightness of the pixel units to be compensated.

Method and apparatus for controlling brightness compensation for pixel units of display device

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Beijing, China

Hyungkyu Kim