Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Beijing Boe Multimedia Technology Co., Ltd.

Jinglu Bai

Peng Cheng

Yichi Zhang

Xingxing Zhao

Xuewen Lv

Shuhuan Yu

Junning Su

Aidi Zhang

Li Chen

Junyuan Ren

Zhenye Wei

Xiongyi Luo

Dongyu Gao

Guangchao Liu

A display panel includes: a first base substrate including sub-pixel areas; first light-emitting devices corresponding to the sub-pixel areas one by one; a first dam layer including first opening areas; first photoluminescent layers on a side of the first light-emitting devices away from the first base substrate and in at least part of the first opening areas; second light-emitting devices on a side of the first dam layer away from the first light-emitting devices; a second dam layer on a side of the second light-emitting devices away from the first base substrate and including second opening areas corresponding to the sub-pixel areas one by one; and second photoluminescent layers on a side of the second light-emitting devices away from the first base substrate and in at least part of the second opening areas. Orthographic projections of the second light-emitting devices do not overlap with the sub-pixel areas.

Display panel and manufacturing method therefor, and display device and driving method therefor

Provided are a display panel and a manufacturing method therefor, and a display apparatus. The display panel includes a plurality of sub-pixels of at least two colors and further comprises: a base substrate; a first electrode on the base substrate; an electron transport layer at the side of the first electrode facing away from the base substrate; a quantum dot light-emitting layer at the side of the electron transport layer facing away from the base substrate; and a second electrode at the side of the quantum dot light-emitting layer facing away from the base substrate. Materials of the quantum dot light-emitting layer of the sub-pixels of different colors are different. The electron transport layer is of an alloy heterostructure at least composed of a metal oxide and a metal chalcogenide. Contents of the metal chalcogenide in the alloy heterostructure at positions of the sub-pixels of different colors are different.

Display panel and manufacturing method therefor, and display apparatus

A nursing bed including a bed body, provided with a plurality of combined bed boards, at least one of the plurality of combined bed boards being provided with one or more pressure sensors, and a comparator, connected to the one or more pressure sensors. The comparator is configured to compare pressure data transmitted by the one or more pressure sensors with a predetermined pressure value and output a warning signal when the pressure data transmitted by the one or more pressure sensors is greater than or equal to the predetermined pressure value. A timer, is connected to the comparator, and with respect to each of the pressure sensors, configured to start timing when the warning signal is received and output an alarm signal when a preset time is reached, and an alarm device, is connected to the timer, and configured to give an alarm after the alarm signal is received.

Nursing bed and control method thereof

An embodiment of the present disclosure provides a non-touch control apparatus, including: a main control integrated circuit, an ultrasonic generating circuit, a first transducer device and a second transducer device, wherein the main control integrated circuit is configured to, in response to a condition that the device is in a non-touch control mode, switch on the ultrasonic generating circuit so as to control the second transducer device to send out a first acoustic wave signal, the first transducer device is configured to be capable of receiving a second acoustic wave signal including the first acoustic wave signal, converting the second acoustic wave signal into a first electric signal, and outputting the first electric signal, wherein, the main control integrated circuit is configured to be capable of receiving a second electric signal derived from the first electric signal.

Non-touch control apparatus and control method thereof

Embodiments of the invention disclose a bone-conduction sound transmission device and method. The device comprises a signal output module for providing a digital audio signal, a signal conversion and emission module for converting the digital audio signal into a vibration signal and emitting the vibration signal, a signal detection module, for detecting the vibration signal for at least one position in the transmission path from the signal conversion and emission module to a receiving end, and a signal feedback module which is configured to calculate an attenuation coefficient of the vibration signal at each of the positions, determine a compensation signal based on the attenuation coefficient and compensate for the vibration signal generated from the signal conversion and emission module with the compensation signal.

Bone-conduction sound transmission device and method

The present disclosure provides a gesture recognition method, a gesture recognition system, a terminal device and a wearable device. The gesture recognition method includes: collecting action information about a user; recognizing the action information; inquiring an action instruction corresponding to the recognized action information from a personal action database of the user, a correspondence between the action information about the user and the action instruction being stored in the personal action database of the user; and executing an operation corresponding to the inquired action instruction.

Gesture recognition method, gesture recognition system, terminal device and wearable device

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Beijing, China

Jinglu Bai