Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228807 | Variable tint light lenses and glasses | Fenghua Li | 2025-02-18 |
| 12092830 | AR glasses | Fenghua Li | 2024-09-17 |
| 11966111 | Microstructured liquid crystal film for automotive glass | Fenghua Li, Osamu Yamada | 2024-04-23 |
| 9666400 | Field emission electron source and field emission device | Jie Tang, Peng Liu, Shou-Shan Fan | 2017-05-30 |
| 9184016 | Field emission cathode device and field emission equipment using the same | Peng Liu, Chun-Hai Zhang, Duan-Liang Zhou, Bing-Chu Du, Pi-Jin Chen +1 more | 2015-11-10 |
| 8727827 | Method for making field emission electron source | Jie Tang, Peng Liu, Shou-Shan Fan | 2014-05-20 |
| 8669696 | Field emission electron source array and field emission device | Jie Tang, Peng Liu, Shou-Shan Fan | 2014-03-11 |
| 8662951 | Method for making field emission electron source array | Jie Tang, Peng Liu, Shou-Shan Fan | 2014-03-04 |
| 8484932 | Vacuum device and method for packaging same | Peng Liu, Pi-Jin Chen, Bing-Chu Du, Liang Liu, Shou-Shan Fan | 2013-07-16 |
| 8253314 | Ion source having secondary electron enhancing electrode | Peng Liu, Duan-Liang Zhou, Pi-Jin Chen, Zhao-Fu Hu, Bing-Chu Du +1 more | 2012-08-28 |
| 8246413 | Method for making field emission device | Peng Liu, Duan-Liang Zhou, Pi-Jin Chen, Zhao-Fu Hu, Bing-Chu Du +1 more | 2012-08-21 |
| 8237347 | Field emission device having secondary electron enhancing electrode | Peng Liu, Duan-Liang Zhou, Pi-Jin Chen, Zhao-Fu Hu, Bing-Chu Du +1 more | 2012-08-07 |
| 8087219 | Vacuum packaging system | Peng Liu, Pi-Jin Chen, Bing-Chu Du, Liang Liu, Shou-Shan Fan | 2012-01-03 |
| 8042319 | Vacuum packaging system | Peng Liu, Pi-Jin Chen, Bing-Chu Du, Liang Liu, Shou-Shan Fan | 2011-10-25 |
| 7966787 | Vacuum device and method for packaging same | Peng Liu, Pi-Jin Chen, Bing-Chu Du, Liang Liu, Shou-Shan Fan | 2011-06-28 |
| 7814773 | Reference leak | Liang Liu, Shuai-Ping Ge, Zhao-Fu Hu, Bing-Chu Du, Pi-Jin Chen +1 more | 2010-10-19 |
| 7812513 | Field emission cathode and planar light source using the same | Li Qian, Jie Tang, Liang Liu, Bing-Chu Du, Zhao-Fu Hu +2 more | 2010-10-12 |
| 7757371 | Process for manufacturing a reference leak | Liang Liu, Jie Tang, Peng Liu, Zhao-Fu Hu, Bing-Chu Du +3 more | 2010-07-20 |
| 7750549 | Field emission lamp | Yang Wei, Peng Liu, Lei-Mei Sheng, Liang Liu, Zhao-Fu Hu +2 more | 2010-07-06 |
| 7745995 | Flat panel display having non-evaporable getter material | Liang Liu, Jie Tang, Bing-Chu Du, Zhao-Fu Hu, Pi-Jin Chen +1 more | 2010-06-29 |
| 7728505 | Field emission luminescent light source within a bulb | Peng Liu, Yang Wei, Lei-Mei Sheng, Li Qian, Jie Tang +3 more | 2010-06-01 |
| 7728504 | Field emitting light source and method for making the same | Bing-Chu Du, Jie Tang, Liang Liu, Pi-Jin Chen, Zhao-Fu Hu +1 more | 2010-06-01 |
| 7714493 | Field emission device and field emission display employing the same | Bing-Chu Du, Jie Tang, Liang Liu, Zhao-Fu Hu, Pi-Jin Chen +1 more | 2010-05-11 |
| 7663298 | Light source apparatus using field emission cathode | Pi-Jin Chen, Peng Liu, Lei-Mei Sheng, Yang Wei, Liang Liu +2 more | 2010-02-16 |
| 7638935 | Field emission cathode and light source apparatus using same | Peng Liu, Yang Wei, Lei-Mei Sheng, Liang Liu, Zhao-Fu Hu +2 more | 2009-12-29 |