Boe Technology Group Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Hefei Boe Ruisheng Technology Co., Ltd.

Xiaopeng Liu

Lei Wang

Peng Xie

Shengfei Ma

Shufen Song

Tao Ma

Jun Xu

Yongjun Yoon

Fei Xu

Xiaoli Wang

Yanping Zhang

Hengbin Li

Chengbing Zhu

Yanjiao Pan

Shanshan Huang

Shisong Wu

Chutian Xia

Qilin Liu

Weifeng Chen

A backlight module, a displaying module and a displaying device are provided by the present application. The backlight module includes: a back panel, wherein the back panel includes a bottom panel and a plurality of side panels that are connected to an edge of the bottom panel and are bent toward one side, and the plurality of side panels cooperate with the bottom panel to enclose an assembling space; a light emitting baseboard, wherein the light emitting baseboard is located inside the assembling space and fixed on the bottom panel, the light emitting baseboard includes a substrate fixedly connected to the bottom panel and a light emitting unit located at one side of the substrate away from the bottom panel, the substrate is divided into a functional region and an edge region surrounding the functional region, and the light emitting unit is located within the functional region.

Backlight module, display module and display device

A method and a device for target finding are disclosed. The method for target finding includes collecting user demand information, determining the target according to user demand information, acquiring user position information and position information of the target, generating navigation information according to the position information of the target and the user position information, and outputting the navigation information.

Method and device for target finding

A display panel includes: a backlight module configured to generate a visible light; a display module including an array substrate formed on the backlight module, a color filter substrate opposite to the array substrate, and a first liquid crystal layer between the array substrate and the color filter substrate. The color filter substrate includes a plurality of color resist blocks and a black matrix between adjacent color resist blocks, the black matrix having a first layer and a second layer on a side of the first layer facing the array substrate. The second layer is configured to generate an invisible light under excitation of the visible light, and the first layer is configured to block transmission of the visible light and to allow transmission of the invisible light. A light collimating structure is positioned on a side of the color filter substrate away from the array substrate.

Display panel and terminal device for forming structured light

An adapter device for test, including: an adapter board having a voltage input terminal connected to an external power supply and an output terminal connected to a terminal to be tested; a voltage conversion circuit disposed on the adapter board and connected to the voltage input terminal and configured to convert the voltage of the external power supply received at the voltage input terminal into a test voltage to be supplied to the terminal to be tested; a feedback circuit connected to the voltage conversion circuit and configured to compare the test voltage with a reference voltage to provide feedback data; and a compensation circuit connected to the feedback circuit and the adapter board, and configured to generate a compensation voltage based on the feedback data and apply the compensation voltage to the adapter board to compensate for the test voltage.

Adapter device for text, terminal test system and test method

An analogy voltage source circuit and a display apparatus. The circuit comprises: a voltage input terminal, a DC-DC converting circuit, a voltage output terminal, a duty ratio control circuit and an output voltage sampling circuit, wherein the output voltage sampling circuit is configured to feed back magnitude of an output voltage to the duty ratio control circuit, and the duty ratio control circuit is configured to control the magnitude of the output voltage of the DC-DC converting circuit according to the feedback of the output voltage sampling circuit. The circuit further comprises: a voltage regulating circuit having an input terminal for inputting a voltage regulating signal and an output terminal connected to the output voltage sampling circuit. The voltage regulating circuit controls to increase or decrease the feedback of the output voltage sampling circuit according to the voltage regulating signal, such that the output voltage from the voltage output terminal increases or decreases. The analogy voltage source circuit and the display apparatus of the present disclosure are capable of regulating the voltage output from the analogy voltage source on a liquid crystal panel, so as to reduce the power consumption of the liquid crystal panel.

Analogy voltage source circuit and display apparatus

A method for driving a liquid crystal display panel (), a driving device (), and a liquid crystal display (). The method for driving a liquid crystal display panel () comprises: compensating for voltages of data lines according to pixel values of pixels on the liquid crystal display panel () that correspond to an image to be displayed; and inputting the voltages of the data lines after compensation to the data lines to drive the liquid crystal display panel () for display. Such a driving method is capable of reducing charging and discharging time for pixel electrodes and improving the display quality of a liquid crystal display.

Method and device for driving liquid crystal display panel and liquid crystal display

Growing community of inventors

Beijing, China

Xiaopeng Liu