Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Dongmei Wei

Yin Deng

Bo Wu

Hao Luo

Wen Tan

Xiaoxiang He

Yang Wang

Xiaojing Qi

Haigang Qing

Ting Li

Chuanyan Lan

Zhengdong Zhang

Fucheng Yang

Zhenxiao Tong

Yao Li

Chaoguan Gong

The present disclosure provides a display substrate, a manufacturing method thereof and a display apparatus, and relates to the field of display technology. The manufacturing method of a display substrate includes providing a base substrate, and forming pixels on the base substrate, wherein the forming pixels includes: forming a first auxiliary electrode on the base substrate; forming a first interlayer insulating layer on a side of the first auxiliary electrode away from the base substrate; sequentially forming a second conductive film and a first photoresist layer, exposing the first photoresist layer with a mask plate having regions of different light transmittances by controlling exposure time based on requirements on an operating frequency band of the pixels, to form a source electrode and a drain electrode of the thin film transistor and a second auxiliary electrode, forming a second interlayer insulating layer; and forming a pixel electrode.

Display substrate, manufacturing method thereof and display apparatus

The present disclosure provides an electronic paper display module, including an array substrate and an electronic paper film arranged opposite to each other. The electronic paper film includes a common electrode, the array substrate includes a display region and a peripheral region, and a common electrode lead is located at the peripheral region. An orthogonal projection of the electronic paper film onto the array substrate at least covers the display region, and the common electrode lead is provided with a hollowed-out region.

Electronic paper display module

An array substrate includes a gate layer, a first insulating layer, a channel layer, a source-drain layer, a second insulating layer, and a common electrode layer that are sequentially stacked, wherein the second insulating lay is provided with via holes formed therein; and the source-drain layer includes a plurality of sources, a plurality of drains, a plurality of data lines and a plurality of common electrode signal lines. The common electrode signal line includes a plurality of common electrode signal line segments, each of the common electrode signal line segments passes through at least one sub-pixel row, and each of the common electrode signal line segments is connected to the common electrode layer through the via hole.

Array substrate, method for manufacturing same, and display device

The present disclosure relates to the field of display technology, and provides an array substrate and a display panel. The array substrate is provided with a via hole and further includes an annular wiring area. The annular wiring area is located around the via hole and is provided with an incision extending toward an outer edge of the annular wiring area along an inner edge of the annular wiring area, and at least a portion of the annular wiring area is bent toward a side away from a display side along the inner edge.

Array substrate and display panel

An array substrate includes a base, a plurality of thin film transistors, a passivation layer, at least one reflective electrode, and at least one first connecting electrode. The array substrate has a display area. The thin film transistors are disposed in the display area on the base. The passivation layer covers the thin film transistors, and has at least one first via hole in the display area. The reflective electrode is disposed on a surface of the passivation layer facing away from the base, and is disposed in the display area and uncovers the first via hole. The first connecting electrode is disposed on a side of the reflective electrode away from the base. Each first connecting electrode is connected to a corresponding reflective electrode, and is connected to a source or a drain of a corresponding thin film transistor through a corresponding first via hole.

Array substrate and method of manufacturing the same, and display apparatus

The present disclosure relates to a detection circuit. The detection circuit includes a first input circuit and a second input circuit. The first input circuit has multiple first switch units, each of which being disposed in a one-to-one correspondence with one of multiple first signal lines. The second input circuit has multiple second switch units connected in a cascade arrangement, each of which being disposed in a one-to-one correspondence with one of multiple first signal lines. A second terminal of the second switch unit in a previous stage is connected to a first terminal of the second switch unit in the next adjacent stage. The first terminal of the second switch unit of a first stage is connected to a second terminal of a corresponding first signal line. The second terminal of the second switch unit of a last stage is connected to a first detection terminal.

Detection circuit, array substrate and detection method, electronic paper and detection tool using the same

The present application relates to a grating assembly, a display device, a control method thereof and a storage medium, in the field of display technology. The grating assembly comprises: a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate is provided with a power supply electrode on a side adjacent to the liquid crystal layer, and the second substrate is provided with k strip electrodes on a side adjacent to the liquid crystal layer. The k strip electrodes are connected to form a coil. The power supply electrode is configured to receive a first electrical signal, each of the k strip electrodes is configured to receive a second electrical signal, liquid crystals between the power supply electrode and each of the strip electrodes are configured to deflect to form a grating structure after the power supply electrode receives the first electrical signal and each of the strip electrodes receives the second electrical signal, and at least two of the k strip electrodes are further configured to receive a third electrical signal so that the coil formed by the k strip electrodes generates a magnetic field. The present application solves the problem that the relatively high cost of setting up the NFC antenna and helps to reduce the cost.

Grating assembly, display device, control method thereof, and storage medium

Disclosed is a shift register unit and a driving method therefor. The shift register unit includes an input circuit that is connected to a first input end and a second input end; a pull-up circuit that is connect to an output end; a first pull-down circuit and a second pull-down circuit; and where the input circuit is configured to receive a first power signal, and a second power signal, and the input circuit is controlled by the first power signal and the second power signal; the first pull-down circuit and the second pull-down circuit are connected to the input circuit and the pull-up circuit, and each first pull-down circuit is configured to receive a control signal; and the pull-up circuit is configured to receive a clock signal.

Shift register unit and driving method therefor

A pixel circuit and a driving method thereof and a display device. The pixel circuit includes: a first reverse bias unit, and a first sub-pixel circuit and a second sub-pixel circuit adjacent to each other. The first sub-pixel circuit includes a first light-emitting unit; the second sub-pixel circuit includes a second light-emitting unit. The first light-emitting unit is connected with a first drive node and a second bias output node; the second light-emitting unit is connected with a second drive node and a first bias output node; the first reverse bias unit is connected with the first drive node, the second drive node, the second bias output node, the first bias output node, a first bias control terminal and a second bias control terminal.

Pixel circuit and driving method, and display device

A touch scanning circuit and a driving method thereof, a touch driving circuit and a display panel. The touch scanning circuit includes: an input sub-circuit, a first control sub-circuit, a second control sub-circuit, a shift output sub-circuit and a touch output sub-circuit. The input sub-circuit is configured to control a potential of a first node; the first control sub-circuit is configured to control connection and disconnection between the first node and a third node; the second control sub-circuit is configured to control a potential of a second node; the shift output sub-circuit is configured to control a potential of a shift output end according to the third node and the second node; and the touch output sub-circuit is configured to control a signal outputted from a touch output end according to the second node, the shift output end and the first clock signal end.

Touch scanning circuit and driving method thereof, touch driving circuit and touch panel

The present application discloses a pixel driving chip for compensating an original signal provided to a pixel structure including a driving transistor having a drain electrode coupled to a light-emitting device, the pixel driving chip includes a control circuit configured to generate at least one control voltage signals for controlling the driving transistor; an acquisition circuit configured to acquire a measured source voltage at a source electrode of the driving transistor under control of the at least one control voltage signals; a computation circuit configured to compute a compensation voltage based on the measured source voltage; a storage circuit configured to store the compensation voltage; a compensation circuit configured to compensate the original signal provided to the driving transistor using the compensation voltage stored in the storage circuit to obtain a compensated signal; and an output circuit configured to output the compensated signal to the driving transistor.

Pixel driving chip, driving method thereof, and pixel structure

There are disclosed a shift register unit () and a driving method thereof, a gate driving apparatus and a display apparatus. The shift register unit () comprises a scanning direction selection unit (), a control unit (), a bootstrap unit (), a first pull-down maintenance unit () and a second pull-down maintenance unit (), which are used to reduce electric stress of a part of elements in the shift register unit (), so as to raise stability of operation and prolong service life. Additionally, it is capable of realizing a narrow frame design of a liquid crystal display. The gate driving apparatus can adopt the GOA technique to enhance integrity of the TFT-LCD panel.

Shift register unit and driving method thereof, gate driving apparatus and display apparatus

Embodiments of the present application disclose a driving circuit, a driving method, and a display device, and pertain to the field of display. The driving circuit comprises: a gate driving unit for sequentially inputting a gate voltage to gates of pixel cells in each row on a display panel, the display panel being divided into a plurality of regions along a gate scanning direction, each region including at least one row of pixel cells controlled by a gate line; and a control unit for controlling the gate driving unit to input different gate voltages to gates in at least two different regions, and to input the same gate voltage to gates in the same region.

Driving circuit, driving method, and display device

The present disclosure presents a shift register and a gate driver circuit comprising a signal input unit, a reset control unit, a light emitting signal output control unit, and a scanning signal output control unit. At a charging phase, the signal input unit controls the light emitting signal output control unit to conductively connect the first reference signal terminal to the light emitting signal output terminal, and controls the scanning signal output control unit to conductively connect the second clock signal terminal to the scanning signal output terminal. At a scanning signal output phase, the scanning signal output terminal outputs a scanning signal. At a light emitting signal output phase, the light emitting signal output terminal outputs a light emitting signal. The above shift register provided according to an embodiment of the present disclosure integrates the function of outputting scanning signals and the function of outputting light emitting signals.

Growing community of inventors

Beijing, China

Dongmei Wei