Boe Technology Group Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

Qinghua Jiang

Xiaohe Li

Xianjie Shao

Hongmin Li

Yong Liu

Feng Qin

Honggang Gu

Xiaojie Zhang

Bo Liu

Wei Xue

Jie Song

Yue Shi

Tianzhen Liu

Yijun Wang

Gaofei Shi

Long Xia

The present disclosure provides a shift register including: a pre-charge reset circuit and an output circuit, the pre-charge reset circuit is configured to write, in a pre-charge stage, an input signal in an active level state into the pull-up node in response to the control of a first control signal, and write, in a reset stage, an input signal in an inactive level state into the pull-up node in response to the control of a second control signal; the output circuit is configured to write, in an output stage, a clock signal in an active level state into a signal output terminal in response to the control of an electric signal in an active level state at the pull-up node, and write, in the reset stage, a clock signal in an inactive level state into the signal output terminal in response to the control of the second control signal.

Shift register and driving method thereof, gate driving circuit and display device capabling reset the output terminal

The present disclosure relates to a color film substrate, a method for manufacturing the color film substrate, a display device and a method for manufacturing the display device. The color film substrate comprises: a basal substrate; a color film layer arranged on a side of the basal substrate; a conductive layer arranged on another side of the basal substrate, the conductive layer comprising a plurality of conductive regions; each conductive region comprising a driving channel and an inducing channel; a first gap between the driving channel and the inducing channel in a same conductive region, a second gap between adjacent conductive regions; the first gap and the second gap correspond to a position of a black matrix in the color film layer; the black matrix being used for absorbing light, which light comes from a side of the basal substrate provided with the conductive layer, enters from the first gaps and the second gaps, and passes through the basal substrate. With the solution according to the embodiment of the present invention, the shadow elimination effect of a substrate can be ensured without adding or removing any layer structure for the color film substrate, thereby avoiding impacts on the other performances of the color film substrate.

Color film substrate, display device and method for manufacturing the same

The touch display panel comprises an array substrate, a color film substrate a touch electrode layer located at a side of the color film substrate away from the array substrate, and a transparent electrically conductive layer between the color film substrate and the touch electrode layer and insulated from the touch electrode layer. The transparent electrically conductive layer comprises a first area and a second area, a thickness of the transparent electrically conductive layer in the first area is greater than a thickness of the transparent electrically conductive layer in the second area, the transparent electrically conductive layer is suitable for being electrically connected to ground. A projection area of the touch electrode layer on the color film substrate overlaps with a projection area of the transparent electrically conductive layer located in the second area on the color film substrate.

Touch display panel and manufacturing method thereof, touch display device

A color film substrate, manufacturing method thereof and a display device are provided. The color film substrate includes: a basal substrate, a color film layer formed on the basal substrate, a transparent insulating layer formed on a light output surface of the color film layer, and a touch electrode wire pattern formed on a light output surface of the transparent insulating layer; the refractive index of the transparent insulating layer is consistent with the refractive index of the touch electrode wire pattern. The color film substrate provided effectively weakens the brightness difference line caused by the touch electrode wire pattern.

Color film substrate, manufacturing method thereof and display device

The present disclosure provides a method and a device for driving a touch display panel, and a touch display device. The touch display panel includes L gate lines and M touch scanning lines, where L and M are each a positive integer greater than 1. The method includes steps of: dividing a time period for displaying each image frame of the touch display panel into N control time periods, each of the N control time periods including a display time period and a touch time period, N being an even number equal to or greater than 2; and driving the L gate lines within the N display time periods and driving the M touch scanning lines in each touch time period in the time period for displaying each image frame of the touch display panel.

Method and device for driving touch display panel with multiple display time periods and multiple touch time periods in time period for displaying each image frame, and touch display device

A display panel and an encapsulation method thereof, and a liquid crystal display device are provided. The display panel comprises an array substrate and a color filter substrate, the array substrate and the color filter substrate are connected together via a sealant component, the array substrate comprises a display region and a peripheral region surrounding the display region, the sealant component comprises insulating sealant and conductive sealant and is disposed in the peripheral region of the array substrate, a gate electrode driving GOA circuit is disposed in the peripheral region of the array substrate, and the gate electrode driving GOA circuit and the conductive sealant are not located on the same side of the peripheral region of the display region.

Display panel and encapsulation method thereof, and liquid crystal display device

A display panel comprises: a set of gate lines; and a set of data lines and a set of transmission lines extending in substantially the same direction, the set of transmission lines being electrically connected to the set of gate lines, respectively. A flat panel display apparatus comprises: a set of gate lines; a set of data lines and a set of transmission lines extending in substantially the same direction, the set of transmission lines being electrically connected to the set of gate lines, respectively; and a control circuit electrically connected to the set of data lines and the set of transmission lines.

Display panel and flat panel display apparatus with transmission lines for connecting gate lines to control circuit

A manufacturing method of a mask plate for shielding during sealant-curing includes: forming a negative photoresist light-shielding material layer on a transparent substrate; with a color-filter mask plate set, exposing the substrate formed with the negative photoresist light-shielding material layer; developing the substrate after exposing to form the pattern of the mask plate. The method does not require separate fabrication of a mask plate, thereby significantly reducing the manufacturing costs of the mask plate for shielding during sealant-curing.

Manufacturing method of mask plate for shielding during sealant-curing

An array substrate (), a driving method thereof and a display apparatus, relate to a field of display technique. The array substrate () comprises a plurality of pixel units () arranged in a matrix form and divided by a plurality of crisscrossed gate lines () and data lines (), each of the pixel units () comprises pixel electrodes () and further comprises common electrodes (); in the matrix of the pixel units (), voltage polarities of the common electrodes () corresponding to pixel units () with a sum of numbers of rows and columns being equal are the same; voltage polarities of the common electrodes () of adjacent pixel units () are reverse. By adopting the array substrate of such a structure, the voltage swing of the data line () driving voltage between the positive and negative polarity gray scale is greatly reduced while the dot reversal driving is realized, thereby effectively reducing the power consumption of the array substrate () in the dot reversal driving mode.

Array substrate, driving method thereof and display apparatus

There is provided a shift register unit and driving method for the shift register unit, a shift register and a display device. The shift register unit comprises a first capacitor (C), an input buffering module (), a pulling-up module (), a reset control module (), a pulling-down module () and a pulling-down enhancement module (); the pulling-down module () is configured to reduce the level at the signal output terminal (OUTPUT) and discharge the first capacitor (C) during a first noise-removal phase; the pulling-down enhancement module () is configured to control, in cooperation with the pulling-down module (), to continuously reduce the level at the signal output terminal (OUTPUT) and continuously discharge the first capacitor (C) during a second noise-removal phase. Noise in the output signals of the shift register can be reduced and reliability of the shift register can be improved.

Shift register unit and driving method therefor, shift register, display device

An array substrate, a LCD panel and a display device are disclosed. The array substrate includes: a substrate, a plurality of pixels disposed on the substrate and defined by a plurality of gate lines and a plurality of data lines. A common electrode and a pixel electrode are disposed in each pixel region. Two pixels at adjacent rows in a same column form a pixel set. A first gate line and a second gate line are disposed between the two pixels of the pixel set. The data line is disposed on the same side of the two pixels. A first switch transistor and a third switch transistor are disposed in one pixel region of the pixel set and at least a second switch transistor is disposed in the other pixel region.

Array substrate, liquid crystal display panel and display device

A thin film layer and manufacturing method thereof, a substrate for display and a liquid crystal display are provided. The embodiments according to the present invention can solve the problem that the gradient at the edge of the thin film layer produced with current methods is too steep or perpendicular, thus the thin film layer deposited in the next step easily has step coverage defect or even breakage. The thin film layer of the embodiments of the present invention comprises a plurality of sub-layers with different densities, wherein, the density of an upper sub-layer is smaller than that of a lower sub-layer. The yield and reliability of the thin film transistor and the thin film transistor liquid crystal display produced with the thin film layer of the embodiments of the present invention are high.

Thin film layer and manufacturing method thereof, substrate for display and liquid crystal display

The invention relates to an array substrate for a display device and to a method for manufacturing an array substrate comprising a thin-film transistor ('TFT'). An array substrate according to an embodiment of the invention comprises a source electrode, a gate electrode and a drain electrode, wherein the gate electrode is located on a first metal layer, the source electrode and the drain electrode are located on a second metal layer, and in the case that dislocation occurs between the first metal layer and the second metal layer, the area of the overlapping region between the source electrode and the gate electrode keeps constant.

Growing community of inventors

Beijing, China

Qinghua Jiang