Inventor
TONG CUNZHU
CN4 patents
Patents
4 patentsUS10333265B2Jun 25, 2019
Spectral beam combined laser system and method
CHANGCHUN INST OPTICS FINE MECH & PHYSICS CAS4 citations66
US11146038B2Oct 12, 2021
Semiconductor laser and fabrication method thereof
CHANGCHUN INST OPTICS FINE MECH & PHYSICS CAS0 citations47
US10768434B2Sep 8, 2020
Laser beam combining system
CHANGCHUN INST OPTICS FINE MECH & PHYSICS CAS0 citations47
US12470044B2Nov 11, 2025
Two-dimensional photonic crystal surface emitting laser
CHANGCHUN INST OPTICS FINE MECH & PHYSICS CAS0 citations40