Beijing Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Xiangfei He

Wei Wang

Zhilong Peng

Bo Yang

Chengchung Yang

Chunbae Park

Wei Liu

Weifeng Zhou

Ling Shi

Liqiang Chen

Zhao Li

Yucheng Chan

Li Jia

Gong Chen

Teng Chen

Chuanyong Li

Kewen Zeng

A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a stretchable area, the stretchable area comprises multiple pixel island areas spaced apart from each other, multiple hole areas, and connection bridge areas located between the pixel island areas and the hole areas; each of the hole areas is provided with one or more openings, and comprises a composite structural layer stacked on the substrate, each of the openings penetrates through the composite structural layer and a part of the opening is provided in the substrate, the opening penetrates through or does not penetrate through the substrate, and the wall of the opening is provided with separation grooves; and each of the hole areas further comprises a functional film layer provided on the composite structural layer and on the wall of each opening, and the functional film layer is separated at the separation grooves.

Display substrate and manufacturing method therefor, and display device

The present disclosure provides a display panel including: a panel main body including a display region, a bendable region and a binding region, wherein a plurality of signal transmission lines extending from the display region to the binding region are arranged in the bendable region; and an enhancement layer in the bendable region of the panel main body and including an electrode layer, wherein the electrode layer includes at least one auxiliary electrode, each auxiliary electrode corresponds to one of the plurality of signal transmission lines, different auxiliary electrodes correspond to different ones of the plurality of signal transmission lines, respectively, and each auxiliary electrode is electrically connected to a corresponding signal transmission line. The present disclosure further provides a flexible display device.

Display panel and flexible display device

A display panel includes: an active area; a peripheral area; a solder pad area at a side of the peripheral area away from the active area; a first source-drain electrode layer, a passivation layer and a second source-drain electrode layer and a dielectric layer stacked on a back plate in the peripheral area; a touch electrode in the active area; a touch electrode line connected to the touch electrode. The touch electrode line extends from the active area to the peripheral area, and is connected to the solder pad area through the second source-drain electrode layer in the peripheral area. The touch electrode line is connected to the second source-drain electrode layer through a first through hole in the dielectric layer. A portion of a surface of the second source-drain electrode layer, which is away from the passivation layer and exposed through the first through hole, is a flat surface.

Display panel and method for manufacturing the same, and display device

Embodiments of the present disclosure provide a light emission control shift register and method thereof, a gate driving circuit, and a display device. An input circuit outputs a signal of a signal input terminal to a first node. A first control circuit outputs a voltage of a first voltage terminal to a second node. A second control circuit transmits the voltage of the first voltage terminal to a third node. A third control circuit transmits the voltage of the first voltage terminal to a fourth node, and the third control circuit can further transmit the voltage of the second voltage terminal to the fourth node. A fourth control circuit transmits the voltage of the first voltage terminal to a signal output terminal, and the fourth control circuit can further transmit the voltage of the second voltage terminal to the signal output terminal.

Light emission control shift register and method thereof, gate driving circuit, and display device

The present disclosure provides flexible display device and a support device thereof. The support device includes a skeleton chain which includes a plurality of connected skeleton units. Each skeleton unit includes a head portion and a tail portion joined to the head portion. The head portion has a first rotary surface. The first rotary surface is a cylindrical curved surface or a spherical surface. The tail portion includes a cavity which has a second rotary surface. A radius of the first rotary surface is larger than that of the second rotary surface of the adjacent skeleton unit. The second rotary surface enwraps a part of the first rotary surface of the adjacent skeleton unit such that the head portion of the adjacent skeleton unit engages with the cavity of the tail portion and is rotatable with respect to the cavity of the tail portion.

Flexible display device and support device thereof

A detection circuit and a detection method for liquid crystal display are provided. The detection circuit comprises a gate driver for providing row scan signal to liquid crystal cell to be detected; a signal source for providing polarity inversion signal to source driver; a source driver for performing digital-analog conversion on received display data signal according to preset reference voltage and polarity inversion signal, generating pixel voltage signal, and sending pixel voltage signal to liquid crystal cell to be detected. The polarity inversion signal comprises column polarity inversion signals each of which polarity inversion signal is continuous high level signal or continuous low level signal. The polarity inversion mode is a column inversion, which makes white dot of damaged area of alignment film is more prominent during detection process, so it would be easy for the operator to recognize it and avoid the issue of missing detection.

Detection circuit and method for a liquid crystal display

The present invention discloses a switch control unit, a test apparatus and method for a liquid crystal cell. The switch control unit controls a signal input to the liquid crystal display driver and controls the output of the signal from the liquid crystal display driver accordingly, and includes a control signal generator and a switch module. The test apparatus for the liquid crystal cell comprises: a switch control unit connected with a gate driver, for controlling ON and OFF of a signal input to the gate driver and controlling ON and OFF of a gate scan signal accordingly. The test method for the liquid crystal cell comprises: inputting a test signal; controlling ON and OFF of a gate scan signal by controlling ON and OFF of a signal input to a gate driver so as to determine the badness positions on a screen.

Switch control unit, test apparatus and method for liquid crystal cell

A detection circuit and a detection method for liquid crystal display are provided. The detection circuit comprises gate driver for providing row scan signal to liquid crystal cell to be detected; signal source for providing polarity inversion signal to source driver, polarity inversion signal comprises continuous high level signal and continuous low level signal; source driver for performing digital-analog conversion on received display data signal according to preset reference voltage and polarity inversion signal, generating pixel voltage signal, and sending pixel voltage signal to liquid crystal cell to be detected, polarity inversion mode formed by pixel voltage signal is column inversion mode. The polarity inversion mode of column inversion, formed by pixel voltage signal in technical solution makes white dot of damaged area of alignment film is more prominent during detection process, so it would be easy for the operator to recognize it and avoid the issue of missing detection.

An array substrate comprises a plurality of pixel units defined by interacting of a plurality of gate lines along a row direction and a plurality of data lines along a column direction, and a pixel electrode formed within each of the pixel units. Each row of the pixel units are provide with a first gate line and a second gate line in the gate lines, and each of the pixel units is provides with a first thin film transistor and a second thin film transistor; the first thin film transistor is connected with the first gate line, and the second thin film transistor is connected with the second gate line; the first thin film transistor is connected with the data line at one side of the pixel unit, and the second thin film transistor is connected with the data line at the other side of the pixel unit, and the second thin film transistors of the pixel units in one row and the first thin film transistors of the pixel units in an adjacent row within the same columns are connected to the same column of the data lines.

Liquid crystal display comprising first and second control thin film transistors and wherein first and second thin film transistors of adjacent rows within a same column are connected to a same column of data lines

A method for detecting line broken faults of common electrode lines of liquid crystal display comprising: loading detection picture to the liquid crystal display, wherein said detection picture comprises at least one detection picture for line broken of common electrode lines, wherein, in the detection picture of same frame, the voltage difference of storage capacitor corresponding to pixel electrode with one polarity is larger than voltage difference of a storage capacitor corresponding to pixel electrode with another polarity; when the detection picture for line broken of common electrode line is displayed on the liquid crystal display, detecting whether there is black line or white line gradually changed in horizontal direction in said detection picture for line broken of common electrode line, and determining line broken fault of common electrode line exists in the liquid crystal display when there is a black line or white line gradually changed in horizontal direction.

Method for detecting the line broken fault of common electrode lines of LCD

One embodiment according to the present invention provides a pixel structure of a thin film transistor liquid crystal display (TFT-LCD) array substrate comprising a pixel electrode, a gate line and a data line, the gate line and the data line intersecting with each other to define a pixel unit and forms a parasitic capacitor at an intersection point between the gate line and the date line, wherein a branch is provided on the gate line and a protective capacitor is formed between the branch and the data line and is connected in parallel to the parasitic capacitor, and the capacitance of the protective capacitor is less than that of the parasitic capacitor.

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Beijing, China

Xiangfei He