Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7116863 | Thermally actuated wavelength tunable optical filter | Chang-Kyu Kim, Chang Auck Choi, Chi Hoon Jun, Yun-Tae Kim | 2006-10-03 |
| 7012752 | Tunable-wavelength optical filter and method of manufacturing the same | Chang Auck Choi, Chang-Kyu Kim, Chi Hoon Jun, Youn Tae Kim | 2006-03-14 |
| 6987435 | Micro-electromechanical actuators | Jong Soo Ko, Dae-Sik Lee, Chi Hoon Jun, Youn Tae Kim | 2006-01-17 |
| 6947656 | Variable optical attenuator with tunable wavelength selectivity | Chang-Kyu Kim, Chi Hoon Jun, Chang Auck Choi, Youn Tae Kim | 2005-09-20 |
| 6810047 | Wavelength tunable external resonator laser using optical deflector | Kwang Ryong Oh, Hyun-Soo Kim, Jung-Ho Song, Kang Ho Kim | 2004-10-26 |
| 6806205 | Stiction-free microstructure releasing method for fabricating MEMS device | Won Ick Jang, Chang Auck Choi, Chi Hoon Jun, Youn Tae Kim | 2004-10-19 |
| 6798940 | Optical tunable filters and optical communication device incorporated therein optical tunable filters | Won Ick Jang, Chang Auck Choi, Youn Tae Kim | 2004-09-28 |
| 6360033 | Optical switch incorporating therein shallow arch leaf springs | Jong Hyun Lee | 2002-03-19 |
| 6253004 | Optical interconnection structure for enlarging alignment tolerance | Yong Hee Lee, Young-Gu Ju | 2001-06-26 |