Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Alibaba Group Holding Limited

Bo Wei

Lili Du

Hongjun Zhou

Feng Wei

Yao Huang

Yue Long

Qian Ma

Chao Wu

Fei Yu

Ji Wang

Erlong Song

Jian Yao

Baiyu Pan

Huijie Meng

Yuzong Yin

Zhibing Qi

Yuantu Wang

Guangxu Ma

Yuping Liu

Provided are a display substrate and a display apparatus. The display substrate includes a first display region and a second display region, and a pixel density of the first display region is higher than a pixel density of the second display region. A first pixel circuit of a first sub-pixel in the first display region includes one pixel circuit unit, and a second pixel circuit of a second sub-pixel in the second display region includes two pixel circuit units. The first pixel circuit is configured to be connected with a first power voltage terminal to receive a first power voltage as a pixel power voltage, and the second pixel circuit is configured to be connected with a second power voltage terminal to receive a second power voltage as a pixel power voltage and the first power voltage is different from the second power voltage.

Display substrate and display apparatus

A display substrate () and a display device, which can reduce the number of power lines (), and improve the light transmittance of a first display sub-region (). The display substrate () includes a first display sub-region () and a second display sub-region (), where a light transmittance of the first display sub-region () is higher than that of the second display sub-region (); the display substrate () includes: a plurality of first-type sub-pixels () and a plurality of power lines (), where the first-type sub-pixels () and the power lines () are located in the first display sub-region (); the first-type sub-pixels () are arranged in an array along a row direction (X) and a column direction (Y); each first-type sub-pixel () comprises a light emitting element and a pixel circuit for driving the light emitting element to emit light; the plurality of power lines () are connected to one another; the plurality of power lines () comprise at least one of first-type power lines () or second-type power lines (), the first-type power lines () are configured to be connected to pixel circuits of the first-type sub-pixels () arranged along the row direction (X), and the second-type power lines () are configured to be connected to pixel circuits of the first-type sub-pixels () arranged in the column direction (Y); a sum of a number of the first-type power lines () and a number of the second-type power lines () is smaller than a sum of a number of rows and a number of columns of the array.

Display substrates and display devices

A display substrate and display apparatus are provided. The display substrate includes: a base substrate, including a display area and a bezel area; a plurality of pixel units located in the display area and arranged in an array along a row direction and a column direction on the base substrate; a plurality of scanning signal lines; a gate driver circuit located in the bezel area; a plurality of load compensation units located in the bezel area, the plurality of load compensation units are located between the gate driver circuit and the plurality of pixel units; and a plurality of scanning signal lead wires located in the bezel area and configured to transmit a scanning signal output by the gate driver circuit to the scanning signal lines, where at least one of the scanning signal lead wires crosses at least one of the load compensation units in the row direction.

The present disclosure provides a touch circuit, a touch panel and a display device. The touch circuit includes: a plurality of touch signal lines electrically connected with a control circuit, a voltage signal line for providing a preset voltage, and a plurality of switching circuits in one to one correspondence with the touch signal lines, wherein each switching circuit of the plurality of the switching circuits is electrically connected with the corresponding touch signal line and the voltage signal line, the switching circuit is configured to be in an off state under a condition that a voltage value on the corresponding touch signal line is within a preset range, and is also configured to be in an on state under a condition that the voltage value on the corresponding touch signal line is not within the preset range.

Touch circuit, touch panel and display device

Provided are a display substrate and a display apparatus. The display substrate includes a display region and a non-display region surrounding the display region. The display region includes at least an arc-shaped display boundary; the display region includes multiple sub-pixels, multiple data lines extending along a first direction and multiple gate lines extending along a second direction; each sub-pixel includes a pixel circuit and a light emitting element connected to the pixel circuit, the pixel circuit in each sub-pixel is electrically connected to a gate line and a data line respectively; at least part of sub-pixels near the arc-shaped display boundary are disposed in a terraced manner. The non-display region includes multiple cascaded drive circuits which provide drive signals to the multiple gate lines, at least part of drive circuits near the arc-shaped display boundary are disposed in a terraced manner, the first direction intersects with the second direction.

A display substrate and a display apparatus are disclosed. The display substrate includes a display region and a peripheral region, the peripheral region includes a circuit region, and the display region includes a plurality of sub-pixels, a plurality of data lines extending along a first direction and a plurality of gate lines extending along a second direction crossing the first direction. The circuit region includes a plurality of driving unit groups. The circuit region includes a first sub-region and a second sub-region that are opposite to each other at two sides of the display region along the first direction, the first sub-region includes a plurality of multiplexing unit groups and the second sub-region includes a plurality of test unit groups.

The present disclosure provides a method and device for assessing quality of multimedia resource, wherein the method includes the steps of: determining a cumulative distribution vector of the multimedia resource according to indicator data for describing user behavior on the multimedia resource; determining an upper boundary vector and a lower boundary vector of the multimedia resource according to the cumulative distribution vector; and determining a quality score of the multimedia resource according to the cumulative distribution vector, the upper boundary vector, and the lower boundary vector. The present disclosure can better describe the quality of multimedia resource, and has a great operability. Moreover, after the quality of multimedia resource is assessed by using the quality assessment method of multimedia resource in the examples of the present disclosure, the feedback of online behaviors can be reflected on the final dynamic and optimized ranking and recommendation of the multimedia resource.

Growing community of inventors

Beijing, China

Bo Wei