Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Zhonglin Cao

Ting Li

Pengcheng Zang

Yuanjie Xu

Weiyun Huang

Jing He

Tingliang Liu

Yang Wang

Shan Gao

Yao Li

Wenhua Song

Bo Wu

Wei Guo

Yadong Zhang

Jia Meng

Shiqi Chen

Yancheng Lu

Chunmiao Tang

Huanchun Wang

A display apparatus substrate includes a non-rectangular display region. The display region includes a main display region and edge display region(s) at the periphery of the main display region. The display region is provided with a plurality of pixels therein, and each pixel includes at least three sub-pixels. The display apparatus substrate includes a black matrix pattern and first metal patterns disposed in the edge display region(s). A portion of the black matrix pattern in the edge display area(s) has first openings, and a first opening is disposed in one corresponding sub-pixel in the edge display area(s). A first metal pattern corresponds to one first opening and is disposed in the corresponding sub-pixel, and an orthogonal projection of the first metal pattern on a reference plane overlapping a partial region of an orthogonal projection of the corresponding first opening on the reference plane.

Display apparatus substrate, and display apparatus

The disclosure provides a display substrate, a driving method thereof and a display device. The display substrate includes: a base substrate with a hole in a hole region of the base substrate; a plurality of first signal lines, on a first side of the hole; and a plurality of second signal lines, on the other side of the hole distal to the first side; a plurality of first switch units, at terminals of the plurality of first signal lines proximal to the hole and electrically coupled to the plurality of first signal lines in one-to-one correspondence; a plurality of second switch units, at terminals of the plurality of second signal lines proximal to the hole; a plurality of connection lines comprising a plurality of first connection lines, a plurality of second connection lines and a plurality of third connection lines.

Display substrate, driving method thereof and display device

A speed sensor, a device for measuring a speed, and a method for measuring a speed are provided. The speed sensor includes: an imaging device; a liquid crystal lens on a side of the imaging device; and a controller configured to: apply different voltages to the liquid crystal lens, obtain, via the imaging device, images of a reference object formed through the liquid crystal lens under the different voltages, control, based on information of the images, the liquid crystal lens to realize focus for multiple times for the reference object, obtain a voltage that is correspondingly applied to the liquid crystal lens when each of the multiple times of focus is realized, and calculate a speed based on the voltages.

Speed sensor, device for measuring speed and method thereof

A pixel driver circuit, a display device, and a pixel driving method are provided. The pixel driver circuit includes a driving module for providing a drive current to a pixel; a threshold voltage compensation module for providing threshold voltage compensation for the driving module; and a first switch module, a second switch module, a third switch module, and a fourth switch module, the terminals of each of which are electrically connected to various components in a particular manner. According to the embodiments of the present application, the threshold voltage of the driving transistor can be effectively compensated.

Pixel driver circuit, display device and pixel driving method

Provided are a pixel structure, an array substrate and a display device. The pixel structure includes a first group of TFTs, a second group of TFTs and a pixel electrode. First group of TFTs and second group of TFTs each include at least two TFTs. Source electrodes of all TFTs in first group of TFTs are connected to a same data line, drain electrodes of all TFTs in first group of TFTs are connected to sources electrodes of all TFTs in second group of TFTs, drain electrodes of all TFTs in second group of TFTs are connected to pixel electrode, and gate electrodes of all TFTs in first group of TFTs and gate electrodes of all TFTs in second group of TFTs are connected to a same gate line. A problem that whole pixel cannot work normally caused by the breakage of area where the channel is formed is avoided.

Pixel structure, array substrate and display device

A touch substrate and a touch device are provided. The touch substrate has a touch region and a fan-out region, and includes: touch signal lines located in the touch region; first fan-out lines and second fan-out lines located in the fan-out region, the first fan-out lines and the second fan-out lines are located in a same layer and spaced apart from each other, first ends of the first fan-out lines are coupled with the touch signal lines in a one-to-one correspondence manner, second ends of the first fan-out lines are coupled with a driving chip, the touch substrate further includes a protection element, first ends of the second fan-out lines are coupled with the protection element, second ends of the second fan-out lines are coupled with the driving chip, and the protection element is configured to prevent static electricity from accumulating on the second fan-out lines.

Touch substrate and touch device

An optical fingerprint identification device includes a cover plate, a piezoluminescent layer, an optical sensing layer and a patterned light shield layer. The piezoluminescent layer is arranged under the cover plate, and has a changed state of light emission when subjected to a pressure, to emit light of a certain wavelength. The optical sensing layer is configured to detect the light reflected by a finger. The patterned light shield layer is arranged between the optical sensing layer and the piezoluminescent layer, and is configured to block the light from directly going into the optical sensing layer.

Optical fingerprint identification device, fingerprint identification method thereof and display device

A fingerprint identification circuit, a method for manufacturing the fingerprint identification circuit, and a display device are provided. The fingerprint identification circuit includes: an array substrate and an opposite substrate arranged opposite to the array substrate; a fingerprint identification member arranged at a side of the array substrate proximate to the opposite substrate; and a backlight source arranged at a side of the array substrate distal to the opposite substrate. A light-shielding member and a partially-transparent member are arranged on the opposite substrate. An orthogonal projection of the partially-transparent member onto the array substrate at least partially overlaps an orthogonal projection of the fingerprint identification member onto the array substrate.

Fingerprint identification circuit, method for manufacturing fingerprint identification circuit, and display device

An array substrate, a display panel, a method for driving the display panel and a liquid crystal display device are disclosed. The array substrate includes: N rows of pixel units; N scan lines, each of the N scan lines corresponding to one of the N rows of pixel units, a switch is connected between two adjacent scan lines of the N scan lines; a scanning drive circuit configured to supply a scan activation signal to each of the N scan lines to activate a scan operation; a switch drive circuit configured to supply a drive signal to the switch between iscan line and (i+1)scan line in response to the scan activation signal of the iscan line, to turn on the switch between the iscan line and the (i+1)scan line such that the iscan line is in electrical communication with the (i+1)scan line.

Array substrate comprising switch connected between two adjacent scan lines and switch drive circuit, liquid crystal display device, display panel and method for driving display panel

A fingerprint identification device includes a base substrate, a plurality of photosensitive elements and an elastically deformable layer arranged at a first side of the base substrate, and a backlight source arranged at a second side of the base substrate. A light beam from the backlight source is capable of passing through a gap between two adjacent photosensitive elements toward the elastically deformable layer. The elastically deformable layer is nontransparent in the case of not being pressed by a finger, and capable of being deformed in such a manner as to correspond to valleys and ridges of the finger in the case of being pressed by the finger.

Fingerprint identification device, manufacturing method thereof, and display device

The disclosure relates to a display panel, a display device, and related driving method. The display panel comprises: an array of pixel units comprising at least a plurality of rows of first pixel units and a plurality of rows of second pixel units; a scan drive circuit configured to scan the plurality of rows of the first pixel units in a first polarity inversion driving phase, and scans the plurality of rows of the second pixel units in a second polarity inversion driving phase; and a data drive circuit configured to change polarities of data drive signals applied to the plurality of rows of the first pixel units and the plurality of rows of the second pixel units in the first polarity inversion driving phase and the second polarity inversion driving phase, respectively.

Display panel, display device and method of driving the display device

A package structure of a display panel and a display device are provided. The package structure of the display panel includes: a first substrate and a second substrate opposite to each other; and a display component, a drying layer, and a supporting layer, located between the first substrate and the second substrate; wherein, the supporting layer is configured to support the first substrate and the second substrate to maintain an interval between the first substrate and the second substrate, the drying layer and the supporting layer are directly connected with each other, the supporting layer includes a first sub-supporting layer, and the first sub-supporting layer is located on a side of the drying layer away from the display component.

Package structure of display panel and display device

A flexible display substrate and a display device are disclosed. The flexible display substrate includes a plurality of signal lines located in a display area; a driver chip bound in a peripheral area; a plurality of lead wires configured to connect the driver chip with the signal lines, where both ends of each signal line correspond respectively to at least one lead wire. Both ends of a signal line can be arranged as such to correspond respectively to at least one lead wire, that is, the same signal line can correspond to at least two lead wires extended from an output end of the driver chip.

Flexible display substrate and display device

Embodiments of the present disclosure relate to a touch screen, a display device, and a method of driving a touch screen. The touch screen comprises: an array substrate having a common electrode layer; a display driving unit configured to provide a common electrode driving signal to the common electrode layer; a touch driving unit configured to provide a touch electrode driving signal to the common electrode layer, wherein the array substrate further comprises a first switching unit configured to switch so as to output the common electrode driving signal to the common electrode layer. The touch screen further comprises a second switching unit configured to output the touch electrode driving signal generated by the touch driving unit to the common electrode layer. The common electrode driving signal and the touch electrode driving signal are time-division output to the common electrode layer.

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Beijing, China

Zhonglin Cao