Patents/Inventors

Qingfeng Zhu

JiaxingCN4 patents

4 Patents

US122652172025
Display Device and Glasses
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
0 cites
US118992032024
Method for Out-coupling Grating for AR Optical Waveguide, and Design Method for AR Optical Waveguide
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
0 cites
US118745032024
Diffractive Optical Waveguide and Display Device
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd
0 cites
US117761522023
Mobile Apparatus Obstacle Detection System, Mobile Apparatus, and Ground-sweeping Robot
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., Ltd.
0 cites