Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155408 | Optical anti-counterfeiting element, product using same and preparation method therefor | Kai Sun, Xiaoli Wang, Xinyi Li, Xin Qu, Weiwei Zhang | 2018-12-18 |
| 10133062 | Method of LED freeform surface illumination system based on XY-polynomial | Si-Si Xiong, Xiao-Fei Wu, Guo-Fan Jin, Shou-Shan Fan | 2018-11-20 |
| 10107678 | Method for measuring light intensity distribution | Lei Huang, Guo-Fan Jin, Shou-Shan Fan | 2018-10-23 |
| 10101204 | Method for desiging freeform surface imaging optical system | Tong Yang, Xiao-Fei Wu, Guo-Fan Jin, Shou-Shan Fan | 2018-10-16 |
| 9996635 | Method of freeform imaging lens | Tong Yang, Guo-Fan Jin, Shou-Shan Fan | 2018-06-12 |
| 9858362 | Method of LED freeform surface illumination system | Si-Si Xiong, Guo-Fan Jin, Shou-Shan Fan | 2018-01-02 |