Shenzhen China Star Optoelectronics Technology Co., Ltd.

Huawei Technologies Co., Limited

Future Wei Technologies, Inc.

Other

Shenzhen China Star Optoelectronics Co., Ltd

Xiangyang Xu

Liufei Wen

Guangyu Shi

Liyang An

Hongbo Zhang

Lin Chen

Liang Wang

Ravishankar Ravindran

Guoqiang Wang

Li Zhao

Haiyong Xie

Zhi Li

Wei Zhao

Pengwei Wang

Tuo Feng

Weimin Chang

Zhiyang Song

Jianyun Zhu

Lizhi Sun

An IPS display panel is disclosed. The panel includes an array substrate and a color filter substrate disposed in parallel and oppositely; and a liquid crystal layer disposed there between; wherein the array substrate includes a base substrate, a pixel electrode, an insulation layer, and a common electrode, the base substrate includes multiple data lines deposed in parallel and at intervals, the base substrate is disposed in parallel with and opposite to the color filter substrate, the pixel electrode is located at a surface of the base substrate facing the color filter substrate, the insulation layer covers a surface of the pixel electrode away from the base substrate, the common electrode is located on a surface of the insulation layer away from the pixel electrode; wherein the color filter substrate includes a first surface facing the array substrate, and providing with multiple touch receiving electrodes corresponding to the data lines.

IPS type display panel and display device

A GOA circuit is disclosed. The circuit includes multiple cascaded GOA units, wherein the nth stage GOA unit charges the nth horizontal scanning line, and the nth stage GOA unit includes: a pull-up control circuit, a pull-up circuit, a voltage stabilization circuit, a pull-down circuit, a first pull-down maintaining circuit and a second pull-down maintaining circuit; a pull-up control circuit for outputting a pull-up control signal Q(n); and a pull-up circuit for outputting an nth stage transmission signal ST(n) and the nth stage scan driving signal G(n); the voltage stabilization circuit for maintain the stability of the Q(n) at low voltage level; the pull-down circuit makes the Q(n) and G(n) to be at an off state; the pull-down maintaining circuit and the second pull-down maintaining circuit alternately operate to maintain Q(n) and G(n) at the off state. A liquid crystal display device having the above GOA circuit is also disclosed.

GOA circuit and liquid crystal display device having the same

Disclosed are an array substrate of a thin-film transistor liquid crystal display device and a method for manufacturing the same. The array substrate includes a plurality of data lines, a plurality of dummy data lines, a plurality of first gate lines, a plurality of second gate lines, and a plurality of groups of pixel units. Each group of pixel units includes an odd-numbered column of first thin film transistors and an even-numbered column of second thin film transistors. First ends and second ends of the dummy data lines are connected respectively to two common voltage electrode lines, which are arranged on the substrate in a transverse direction. The method includes steps of: forming a plurality of gate lines and two common voltage electrode lines; forming a source, a drain, and a plurality of data lines; and forming a plurality of pixel electrodes and a plurality of dummy data lines. A light shielding electrode line provided has good voltage driving uniformity.

Array substrate of thin-film transistor liquid crystal display device and method for manufacturing the same

A gate driver on array (GOA) circuit includes cascaded GOA unit circuits. An nth stage GOA unit circuit includes a clock signal source, a constant voltage supply, a pull-up control circuit, a pull-up circuit, a downlink circuit, a pull-down circuit, a pull-down maintaining circuit, a bootstrap capacitor and a conducting control circuit. An output terminal of the pull-up control circuit is electrically connected to the pull-up circuit, the downlink circuit, the pull-down circuit, the pull-down maintaining circuit, and the bootstrap capacitor. The constant voltage supply is electrically connected to the pull-down maintaining circuit and the pull-down circuit. The clock signal source is electrically connected to the pull-up circuit, the downlink circuit, and the conducting control circuit. The conducting control circuit is electrically connected to the pull-down maintaining circuit.

Gate driver on array circuit and liquid crystal display with the same

The present disclosure relates to a LTPS, a TFT and a method for manufacturing an array substrate. The method for manufacturing LTPSs includes: providing a substrate, forming a buffer layer on the substrate; forming an amorphous silicon layer on the buffer layer; and performing an excimer laser annealing treatment on the amorphous silicon layer under the shielding of a semi-translucent mask. The laser annealing process converts the amorphous silicon layer into a polysilicon layer. The semi-translucent membrane includes a semi-translucent substrate and a patterned semi-translucent film disposed on the surface of the substrate. The present disclosure also provides a corresponding LTPS TFT and an array substrate manufacturing method. The LTPS, the TFT and the array substrate manufacturing method may enhance the polysilicon crystal effect better, improve the electrical performance of the polysilicon TFT, and the dry etching efficiency of the polysilicon layer.

Low-temperature polysilicon (LTPS), thin film transistor (TFT), and manufacturing method of array substrate

Provided are a liquid crystal display device and a driving method thereof. A first GOA circuit and a second GOA circuit are provided, and channel widths of thin film transistors in the first GOA circuit are greater than channel widths of thin film transistors in the second GOA circuit. When the ambient temperature is too high, the start signal and the clock signal are only outputted to the second GOA circuit to provide the scan signals. When the ambient temperature is too low, the start signal and the clock signal are only outputted to the first GOA circuit to provide the scan signals to the plurality of scan lines. When the ambient temperature is normal, the start signal and the clock signal are outputted to the first GOA circuit and the second GOA circuit to provide the scan signals to the plurality of scan lines at the same time.

Liquid crystal display device and driving method thereof

Provided are a pixel driving circuit, a pixel driving method and a liquid crystal display device. Each pixel unit of the pixel driving circuit comprises a first sub pixel and a second sub pixel. A first sub pixel and a second sub pixel in a column of pixel units are respectively connected to one data line and one auxiliary line, and meanwhile, control units receiving the first and second control signals are arranged. Each control unit is coupled to an auxiliary line and a data line connected to a column of pixel units. The control unit is controlled by the first control signal and the second control signal to disconnect the data line from the auxiliary line and to connect the auxiliary line to the common electrode line, or to connect the data line to the auxiliary line and to disconnect the auxiliary line from the common electrode line.

Pixel driving circuit, pixel driving method and liquid crystal display device

An HVA wiring method based on a GOA circuit is disclosed. A direct-current low voltage input end and a reset signal input end are connected to a first signal providing end, and the first signal providing end is configured to provide a direct-current low voltage signal to the direct-current low voltage input end and to provide a reset signal to the reset signal input end. When the HVA wiring method is used, the GOA circuit in which the reset signal is added can share the existing HVA jigs.

HVA wiring method based on GOA circuit

A display panel and a display device are provided. The display panel has a thin film transistor array substrate, a color filter substrate, and a liquid crystal layer. An area of the thin film transistor array substrate corresponding to the peripheral region of the display panel is disposed with a first conductor and a conductive member, and an area of the color filter substrate corresponding to the peripheral region is disposed with a second conductor for connecting to the first conductor and the conductive member. The present disclosure can avoid the conductor being broken and defective from decreasing the width of the conductor.

Display panel and display device

A network virtualization configuration method, a network system, and a device, where the method includes creating a switch virtual machine (VM), where the switch VM is configured to run a virtual switch, responding to a Peripheral Component Interconnect (PCI) scanning of the switch VM, configuring, using a physical function (PF) driver, a PCI Express (PCIE) device to allocate a corresponding network resource to the switch VM, and initializing the PCIE device using the PF driver, where a default forwarding rule of the initialized PCIE device includes setting a default forwarding port of the PCIE device to a VF receiving queue (VF 0) corresponding to the switch VM. Hence, a cross-platform virtual switch solution can be implemented, thereby improving flexibility of deploying a virtual switch, and implementing compatibility with different hypervisors/VM monitors (VMMs).

Method for configuring network, network system, and device

Disclosed is a liquid crystal panel driving circuit and a liquid crystal display device. The driving circuit includes a power integrated circuit module, a timing control module, a compensation module, and a temperature sensor. In the driving circuit, the power integrated circuit module and the timing control module adjust a DC low voltage or a clock signal according to a compensating parameter and then output the adjusted DC low voltage or clock signal to a liquid crystal panel. In this way, a working voltage and a working temperature of a TFT in the liquid crystal panel can match each other, whereby the reliability of the liquid crystal panel is improved.

Liquid crystal panel driving circuit and liquid crystal display device

A mask is provided for fabrication of a common electrode on an array substrate and includes a central portion, a first portion, and a second portion. The first portion is connected to the central portion and extends in a first direction. The second portion is connected to the central portion and extends in a second direction. The first direction and the second direction intersect each other. A first notch is formed in an interfacing site of the first portion and the central portion. A second notch is formed in an interfacing site of the second portion and the central portion. The second notch is connected to and in communication with the first notch to collectively form a first recessed zone. The mask helps reduce the potential risk of displaying defects appearing in a liquid crystal display panel using the array substrate.

Mask

An AMOLED pixel driving circuit includes: first to third thin film transistors, a capacitor and an organic light emitting diode; a gate of the first thin film transistor receives a first scan signal, a source receives a data signal, and a drain is coupled to a first end of the capacitor; a gate of the second thin film transistor receives a second scan control signal, and a source is coupled to a second end of the capacitor, and a drain is coupled to an anode of the organic light emitting diode; a gate of the third thin film transistor is coupled to the second end of the capacitor, a source receives a first power source signal, and a drain is coupled to the anode of the organic light emitting diode; a cathode of the organic light emitting diode receives a second power source signal.

AMOLED pixel driving circuit and driving method capable of ensuring uniform brightness of the organic light emitting diode and improving the display effect of the pictures

The present disclosure relates to a display device and a manufacturing method of a transflective array substrate. The transflective array substrate includes: a plurality of scanning lines, a plurality of data lines, and a plurality of pixel cells. Each of the pixel cells includes a thin film transistor (TFT), a photoresist layer, and at least one pixel electrode. The photoresist layer is configured on the TFT. Each of the pixel cells includes a reflective area configured above the photoresist layer. As such, light-reflection efficiency and brightness of the display device may be improved, so as to provide better user experience.

Display device, transflective array substrate, and manufacturing method thereof

An array substrate includes multiple gate lines, multiple data lines, and multiple light-shielding electrode lines. The multiple gate lines and the multiple data lines intersect each other to circumferentially delimit a plurality of sub pixels. The multiple light-shielding electrode lines are arranged to correspond to the multiple data lines. The plurality of sub pixels includes a blue sub pixel column corresponding to a blue color filter. At least one sub pixel of the blue sub pixel column includes a light-shielding electrode. The light-shielding electrode is connected to light-shielding electrode lines that are located on two opposite sides of the blue sub pixel column. Displaying abnormality that occurs in displaying pure blue or pure yellow images can be avoided. Also provided is a display panel.

Growing community of inventors

Guangdong, China

Xiangyang Xu