Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10338417 | Measurement techniques for ion impurities in liquid crystal mixtures | Lianhua Ji | 2019-07-02 |
| 10191309 | Measurement techniques for liquid crystal parameters including twist elastic constant without light measurement | Lianhua Ji | 2019-01-29 |
| 10175511 | Measurement techniques for liquid crystal parameters including twist elastic constant with light measurement | Lianhua Ji | 2019-01-08 |