Boe Technology Group Co., Ltd.

Beijing Boe Multimedia Technology Co., Ltd.

K-Tronics (Suzhou) Technology Co., Ltd.

Beijing Boe Vision-Electronic Technology Co., Ltd.

Naijia Guo

Jianzi He

Jianting Wang

Junning Su

Haiyan Wan

Bo Ban

Jiajian Zhang

The present disclosure provides a laser touch panel, a laser touch method for a laser touch panel, a laser touch display device, a laser touch display system and a laser touch panel. The laser touch panel includes a first conductive layer, a second conductive layer, and a light-induced resistance change material layer. The light-induced resistance change material layer is disposed between the first conductive layer and the second conductive layer and is electrically connected to the first conductive layer and the second conductive layer. The light-induced resistance change material layer is configured to generate a resistance change at a touch position subjected to laser irradiation.

Laser touch panel, display device, display system and laser touch method

A power supply system having a simple structure and being easy to maintain, used to supply power for electronic devices, and including at least two first power sources connected in parallel and supplying power for the electronic devices; each first power source in the power supply system has a simple structure, and is easy to maintain, thus enabling the entire power supply system to have a simple structure and to be easy to maintain.

Power supply system

The invention discloses a standby control circuit and a display device. The standby control circuit includes a standby module, at least one power board, and a transistor switch control module comprising at least one transistor switch whose number is equal to that of the at least one power board, each transistor switch is connected between one power board and a mains supply input terminal, the standby module is configured to generate a trigger signal and send the generated trigger signal to each transistor switch, and each transistor switch is configured to be turned on upon receipt of the trigger signal sent from the standby module so as to connect the power board connected thereto with the mains supply input terminal.

Standby control circuit and display device

The present disclosure provides a heat dissipation device, a working method thereof and a display device. The heat dissipation device is applied to a display device, including a temperature monitoring unit, configured to monitor an environment temperature of each predetermined region of the display device; a control unit, connected to the temperature monitoring unit, configured to determine regions to be cooled according to a monitoring result of the temperature monitoring unit and then send a control instruction to a movement unit; the movement unit, connected to the control unit, and configured to move at least one heat dissipation fan to the regions to be cooled in response to the received control instruction; and the at least one heat dissipation fan connected to the movement unit.

Heat dissipation device and working method thereof, display device

The present invention provides a power supply circuit for supplying power for a display device, the display device comprising a standby module and a plurality of functional modules, the power supply circuit comprising a power supply module; a plurality of transformer modules, receiving a power voltage provided by the power supply module, and converting the power voltage into working voltages provided to the plurality of functional modules; and a switch module, connected between the power supply module and the plurality of transformer modules, for controlling the power supply module to provide the power voltage to the plurality of transformer modules, wherein the power supply module supplies power to the standby module directly, and supplies power to the plurality of functional modules through the plurality of transformer modules. The standby power consumption of the power supply circuit is reduced and the structure of the circuit is simplified, thereby solving the problem of large standby power consumption and complex structure of the power supply circuit in the prior art, meanwhile reducing the production cost. The present invention further provides a display device comprising such a power supply circuit.

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Beijing, China

Naijia Guo