Yujia Sun

Follow

Person

Changchun, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Bidirectional Littrow two-degree-of-freedom grating interference me...
- Patent number 12,241,739
- Issue date Mar 4, 2025
- Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of...
- Wenhao Li
- G01 - MEASURING TESTING
Information Patent Grant
Grating displacement measurement device and method using double-lay...
- Patent number 12,188,794
- Issue date Jan 7, 2025
- Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of...
- Wenhao Li
- G01 - MEASURING TESTING