Inventor
JI LINGFEI
CN3 patents
Patents
3 patentsUS11014197B2May 25, 2021
Picosecond-nanosecond laser composite asynchronous ceramics polishing method
UNIV BEIJING TECHNOLOGY2 citations68
US11894483B2Feb 6, 2024
Laser rapid fabrication method for flexible gallium nitride photodetector
UNIV BEIJING TECHNOLOGY0 citations36
US10596663B2Mar 24, 2020
High-precision laser machining method for sapphire submicron-order section
UNIV BEIJING TECHNOLOGY0 citations33