Chongqing Boe Optoelectronics Technology Co., Ltd.

Huawei Technologies Co., Limited

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Yong Long

Sijun Lei

Xu Lu

Shanbin Chen

Yunsong Li

Jing Wang

Liang Gao

Xia Chen

Zhicai Xu

Yuxu Geng

Fanjian Zeng

Xiangchao Chen

Fengmei Wang

Lei Zhang

Xin Chen

Shuai Hou

Xianyong Gao

Sen Tan

Song Liu

Fei Shang

Xinyu Wang

Yansheng Sun

Qian Qian

Siqing Fu

Chaojie Zhang

Hebing Ma

Xinghong Liu

Dengqian Li

Ying Yang

Xinzhi Shao

Yong Deng

Yongli Ge

Genchuan Yan

Guohao Li

Pan Yuan

Guojian Zhang

A path establishment method and a controller are disclosed. The method includes: when detecting a path establishment request for establishing P2MP TE, computing a P2MP TE path by using head node information and tail node information included in the path establishment request; identifying a target branch node in the P2MP TE path, and obtaining a label of the target branch node; and when a third node corresponding to the head node information and the target branch node are not a same node, sending first information to the third node, and sending second information to the target branch node, where the second information is used to instruct the target branch node to generate a multicast forwarding entry. Embodiments of this application can reduce complexity of establishing the P2MP TE path.

Path establishment method and controller

Disclosed are a display module, a display device and a viewing-angle switching method. The display module includes a backlight module, a display panel, a lower polarizer sheet, a viewing-angle switching element and a transparent cover plate; the viewing-angle switching element and the transparent cover plate are arranged between the display panel and the lower polarizer sheet, and the transparent cover plate is arranged on a side of the viewing-angle switching element that is close to the lower polarizer sheet; the backlight module is configured to supply light that meets a preset condition, the viewing-angle switching element is configured to switch viewing-angle modes of the display module; the viewing-angle modes include; a first viewing-angle mode and a second viewing-angle mode; and a viewing-angle range of the first viewing-angle mode is smaller than a viewing angle range of the second viewing-angle mode.

Display module, display device and viewing-angle switching method

The present application discloses a circuit for providing a temperature-dependent common electrode voltage. The circuit includes a sensing sub-circuit coupled between a power-supply terminal and a ground terminal and configured to generate a first voltage for controlling a switching sub-circuit to connect the power-supply terminal to a first node. The circuit further includes a compensation sub-circuit coupled between the first node and the ground terminal and be enabled, when the first voltage decreases below a threshold as temperature increases above a threshold temperature, to output a temperature-dependent second voltage proportional to the temperature to a second node. Additionally, the circuit includes an output sub-circuit coupled to the second node combined with a first input-voltage terminal and further coupled to a second input-voltage terminal, to generate a temperature-dependent output voltage based on a weighted mixing of the temperature-dependent second voltage, a first input voltage, and a second input voltage.

Circuit for providing a temperature-dependent common electrode voltage

The disclosure discloses a display control method and apparatus, a computer readable storage medium, and a computer device, where the display control method includes: receiving data of a frame of image to be displayed; determining proportions of numbers of sub-pixels in respective colors at nonzero grayscales in the frame of image to be displayed, according to the data of the frame of image to be displayed; determining a target common voltage value according to the determined proportions; and outputting the target common voltage value to a common electrode to display the image.

Display control method and apparatus, computer readable storage medium, and computer device

A voltage providing circuit includes a first voltage output end, a temperature-sensitive element, a power supply circuit and an output circuit. The power supply circuit is configured to apply a control voltage signal to a control end of the temperature-sensitive element. The temperature-sensitive element is configured to, under the control of the control voltage signal, generate a temperature-related voltage, and output the temperature-related voltage via a first end of the temperature-sensitive element, and a value of the temperature-related voltage changes along with an ambient temperature of the temperature-sensitive element. The output circuit is configured to output a temperature-adaptive voltage via the first voltage output end. A difference between a value of the temperature-adaptive voltage and the value of the temperature-related voltage is within a predetermined range.

Voltage providing circuit, gate driving signal providing module, gate driving signal compensation method and display panel

Embodiments of the present application provide a method for determining a forwarding path and a control device. The method includes: obtaining a first-forwarding-path computation request, where the first-forwarding-path computation request instructs to compute a first forwarding path that is from a source node to a destination node and that satisfies a first constraint; and when the control device computes at least two forwarding paths that satisfy the first constraint, obtaining, based on a mapping relationship between a path computation reference constraint and a priority, a path computation reference constraint having a highest priority, and determining, based on the path computation reference constraint having the highest priority and from the at least two forwarding paths that satisfy the first constraint, at least one forwarding path that satisfies the path computation reference constraint having the highest priority.

Method for determining forwarding path and control device

The disclosure discloses a display driving circuit, a driving method thereof and a display apparatus. A signal receiving antenna detects the degree of noise coupling of a pair of differential data transmission lines, and transmits to a signal compensation controller a voltage value of a coupling signal. The signal compensation controller transmits to a timer controller and/or a source IC a correction signal corresponding to the voltage value of the coupling signal, which is used to adjust differential data signals transmitted over the pair of differential data transmission lines.

Display driving circuit, driving method thereof and display apparatus

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Beijing, China

Yong Long