Boe Technology Group Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Peking University

Xiaoliang Cheng

Ke Dai

Chunyang Nie

Hailong Li

Wenwu Lu

Ning Wang

Yudong Liu

Bingbing Yan

Xueqin Wei

Xiaozhe Zhang

Bo Meng

Haotian Chen

Haixia Zhang

Mengdi Han

Mayue Shi

Jinxin Zhang

Zongming Su

A light guide plate, a backlight module and a display device in the field of display technology are provided. The light guide plate includes a light guide plate body and a prism structure located at at least one end of the light guide plate body. The prism structure includes a light incident surface and at least one reflective surface, and incident light from the light incident surface is can be reflected by the at least one reflective surface into the light guide plate body.

Light guide plate, backlight module and display device

A single-surface position sensor and a positioning method thereof are disclosed. The single-surface position sensor comprises a substrate layer () and induction electrodes (); the induction electrodes () are located on the substrate layer (); the sensor further comprises a friction layer (); the friction layer () is located on the substrate layer (); the friction layer () is located among the induction electrodes (); the individual induction electrodes () are grounded through the same load resistors, so that an object under test contacts with and is separated from the friction layer () at least one time and different voltage outputs are generated across the various load resistors; a position of the object under test is determined by analyzing a ratio of the voltages of all the electrodes (); the single-surface position sensor is an active sensor and reduce energy consumption as compared with traditional sensors; the single-surface position sensor can be manufactured into a flexible transparent thin film and can be widely applied to portable electronic devices and wearable devices; and the single-surface position sensor is simple in process and low in cost.

Single-surface position sensor and positioning method thereof

The present disclosure provides a display device, a manufacturing method thereof, a driving method thereof and a counter substrate. The display device includes a liquid crystal cell, at least one flicker detector and a signal processing apparatus. The at least one flicker detector is disposed in a non-display region within the liquid crystal cell and configured to detect light intensity in the liquid crystal cell; and the signal processing apparatus is configured to adjust a magnitude of a common voltage for driving the liquid crystal cell according to a signal strength outputted from the flicker detector, to reduce a flicker value of the display device.

Display device, manufacturing method thereof, and counter substrate

A substrate and a display device are disclosed. The substrate includes: a base substrate; a first temperature sensing section disposed on the base substrate; and a first processing chip connected with the first temperature sensing section. The substrate includes a peripheral area and a central area; one part of the first temperature sensing section is disposed in the peripheral area of the substrate; another part of the first temperature sensing section is disposed in the central area of the substrate; and the first processing chip is configured to convert temperature sensing signals of the central area and the peripheral area of the substrate sensed by the first temperature sensing section into relevant control signals and output the signals. The above first temperature sensing section can more accurately measure the temperature difference between the peripheral area and the central area of the substrate.

Substrate and display device

A source drive circuit and a display device. The source drive circuit includes: a detection circuit, configure to detect a change value of a common voltage; and a compensation circuit, configured to obtain a compensation data signal based on a data signal and the change value of the common voltage, and output the compensation data signal to a pixel electrode of a display panel.

Source drive circuit and display device

A touch screen comprising a piezoelectric induction layer and an electric power collecting unit, wherein: the piezoelectric induction layer is configured to induct an external force to generate electric signals, and transmit the electric signals to the electric power collecting unit; and the electric power collecting unit is configured to process the electric signals and store electric power under driving of the electric signals. Thereby the problem of insufficient electric power of electronic device usually happened in being used is solved. A display screen, a display device and a method for storing electric power by using the display screen are further provided.

Touch screen, display panel, display device and method for storing electric power

Growing community of inventors

Beijing, China

Xiaoliang Cheng