Boe Technology Group Co., Ltd.

Lenovo (beijing) Limited

Chongqing Boe Optoelectronics Technology Co., Ltd.

Zhou Zhang

Jing Wang

Yao Liang Chen

Jun Tao

Xiang Fang

Bo Ran

Jin Sha

Chao Gao

Jun Wei

Shifei Huang

Can Shen

Pan Chen

Shengjie Yin

Yiming Cheng

Jinxiang Li

Shun Lan

Qiuju Xie

Hongchao Su

Lu Tang

Wendi Zhang

A power supply circuit, a driving method thereof, a printed circuit board, a display module and a display apparatus are disclosed, which relates to a technical field of displaying. The power supply circuit includes a first power management chip and a second power management chip configured to be respectively connected with a display panel and provide different driving signals to the display panel, and the driving signals are configured for driving the display panel to display.

Power supply circuit, driving method thereof, printed circuit board, display module, and display apparatus

An optical apparatus and an augmented reality device are provided. The optical apparatus includes an inner surface. The inner surface includes a predetermined region serving as a curved mirror with a predetermined optical parameter for reflection imaging of a virtual image of a virtual world. The optical apparatus further includes an outer surface. The outer surface and the inner surface are used for refraction imaging of a real image of a real world. The virtual image and the real image are integrated for forming a scene of augmented reality.

Optical apparatus and augmented reality device

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Beijing, China

Zhou Zhang