Boe Technology Group Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Xiaokang Hou

Rui Guo

Zhiming Meng

Jianting Wang

Jianzi He

Junning Su

Zhaohong Fu

Zhanchang Bu

Shou Li

Hengyu Yan

Embodiments of the present disclosure provide a device and a method for controlling backlight, and a display device. The device for controlling backlight, comprising: a first controlling circuit configured to receive a first power supply signal for controlling a display device to be turned on or off, and generate an output signal for causing a backlight module of the display device to be turned off, in response to the first power supply signal being in a first status for controlling the display device to be turned off; and a second controlling circuit configured to receive the first power supply signal, and generate an output signal for causing the backlight module to be turned on again after being kept in a turned off state for a predetermined time period, in response to the first power supply signal being in a second status for controlling the display device to be turned on.

Device and method for controlling backlight, and display device

The present disclosure provides a touch screen and a pressure-sensitive touch method, and a display apparatus. In one embodiment, a touch screen includes: a touch sensing layer including a touch sensing area configured to sense touch information of a touch action; a pressure sensing layer including a pressure sensing area including a plurality of photosensitive devices therein, the pressure sensing area configured to sense pressure information of the touch action, the photosensitive devices being configured to receive optical signals from a light-emitting side of the touch screen and convert the optical signals into electrical signals; and a processor configured to process the electrical signals converted by the photosensitive devices and output corresponding pressure information, the pressure information at least comprising a pressure strength of the touch action.

Touch screen, pressure-sensitive touch method, and display apparatus

Embodiments of the present disclosure provide a splicing screen debugging method, a splicing screen and a splicing wall. The splicing screen debugging method includes: receiving, by the currently-debugged splicing screen, at least two debugging commands sent by the debugging equipment in a wireless broadcast way, each of the at least two debugging commands being adapted to debug one splicing screen of the at least two splicing screens; selecting, by the currently-debugged splicing screen, a target debugging command from the at least two debugging commands; reading, by the currently-debugged splicing screen, location identification information in the target debugging command; reading, by the currently-debugged splicing screen, debugging parameters in the target debugging command in response to the location identification information matching local location information pre-stored in the currently debugging splicing screen; and debugging the currently-debugged splicing screen according to the debugging parameters.

Splicing screen debugging method, splicing screen and splicing wall

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Beijing, China

Xiaokang Hou