| 6847786 |
Compact wavelength filter using optical birefringence and reflective elements |
Leo Lin, Jian Liu |
2005-01-25 |
| 6552833 |
Programmable optical add/drop multiplexer |
Jian Liu, Kuang-Yi Wu |
2003-04-22 |
| 6429962 |
Dynamic gain equalizer for optical amplifiers |
Ming Xu, Tizhi Huang, Chongchang Mao, Jian Liu, Kuang-Yi Wu |
2002-08-06 |
| 6426816 |
Wide transmission optical comb filter with wide pass band and wide stop band |
Kuang-Yi Wu, Jian Liu, Ye Li |
2002-07-30 |
| 6396609 |
Dispersion compensation for optical systems |
Chi-Hao Cheng, Jian Liu, Kuang-Yi Wu |
2002-05-28 |
| 6353467 |
Acute twist nematic (ATN) liquid crystal device for optical communication applications |
Yen-Chen Chen, Kuang-Yi Wu, Jian Liu |
2002-03-05 |
| 6285478 |
Programmable optical add/drop device |
Jian Liu, Kuang-Yi Wu |
2001-09-04 |
| 6208442 |
Programmable optical multiplexer |
Jian Liu, Kuang-Yi Wu |
2001-03-27 |
| 6201593 |
Optical communication system having a liquid crystal routing switch |
Yen-Chen Chen, Kuang-Yi Wu, Jian Liu |
2001-03-13 |
| 6094246 |
Acute twist nematic liquid crystal electro-optic modulator for use in an infrared optical communication system having extinction ratio of -25db |
Yen-Chen Chen, Kuang-Yi Wu, Jian Liu |
2000-07-25 |
| 5781268 |
Polarization-insensitive fabry-perot tunable filter |
Jian Liu, Kristina M. Johnson, Gary D. Sharp |
1998-07-14 |