Issued Patents 2003
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640027 | Gain flattening tunable filter | Benjamin J. Vakoc | 2003-10-28 |
| 6640024 | Add-drop wavelength filter using mode discrimination couplers and tilted bragg gratings | Hee Su Park, Seok-Hyun Yun | 2003-10-28 |
| 6631224 | Tunable filter with core mode blocker | Wayne V. Sorin, Myoung-Soo Lee, In-Kag Hwang | 2003-10-07 |
| 6621968 | Optical fiber for broadband optical devices and optical fiber devices using thereof | Yeon Wan Koh, Jin Ha Kim, Bong Wan Lee, Seok-Hyun Yun, Kyung Hwan Oh | 2003-09-16 |
| 6614961 | Method of fabricating a fused-type mode-selective directional coupler | Kwang Yong Song, Seok-Hyun Yun | 2003-09-02 |
| 6539148 | Channel equalizer with acousto-optic variable attenuators | Seok-Hyun Yun, Wayne V. Sorin | 2003-03-25 |
| 6535665 | Acousto-optic devices utilizing longitudinal acoustic waves | Seok-Hyun Yun, Bong Wan Lee, Wayne V. Sorin | 2003-03-18 |
| 6535324 | Bi-directional wavelength-selective optical data apparatus | In-Kag Hwang, Myung Soo Lee, Wayne V. Sorin | 2003-03-18 |
| 6532323 | Acousto-optic filter | Seok-Hyun Yun, Bong Wan Lee | 2003-03-11 |
| 6532322 | Channel equalizer with acousto-optic variable attenuators | Seok-Hyun Yun, Wayne V. Sorin | 2003-03-11 |
| 6512627 | Fiber-optic frequency shifter, optical interferometer and method of generating two complementary optical interference signals using the same | Wang-Joo Lee, Bong Kyu Kim | 2003-01-28 |
| 6510261 | Acousto-optic variable attenuator with active cancellation of back reflections | Wayne V. Sorin, Pavel G. Polynkin, Steven L. Shepherd, Seok-Hyun Yun | 2003-01-21 |