Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7352934 | Three dimensional high index optical waveguides bends and splitters | Desmond Lim, Christina Manolatou, Paul Maki, Kazumi Wada, Hermann A. Haus +1 more | 2008-04-01 |
| 7239762 | Light modulation using the Franz-Keldysh effect | Lionel C. Kimerling, Kazumi Wada, Douglas Cannon | 2007-07-03 |
| 7103245 | High density integrated optical chip | Desmond Lim, Kazumi Wada, Lionel C. Kimmerling | 2006-09-05 |
| 6934427 | High density integrated optical chip with low index difference waveguide functions | Desmond Lim | 2005-08-23 |
| 6925238 | Method and apparatus for on-wafer testing of an individual optical chip | Christian Hoepfner, Desmond Lim, Wang-Yuhl Oh, Boumy Sayavong | 2005-08-02 |
| 6915029 | High density integrated optical chip with low index difference and high index difference waveguide functions | Desmond Lim | 2005-07-05 |
| 6909830 | Method and apparatus for on-wafer testing of an individual optical chip | Christian Hoepfner, Desmond Lim, Wang-Yuhl Oh | 2005-06-21 |
| 6870987 | Embedded mode converter | — | 2005-03-22 |
| 6850683 | Low-loss waveguide and method of making same | Desmond Lim, Kazumi Wada, Lionel C. Kimerling | 2005-02-01 |
| 6804440 | Integrated mode converter, waveguide, and on-chip function | Desmond Lim, Tae Hoon Park | 2004-10-12 |
| 6751368 | Methods of altering the resonance of waveguide micro-resonators | Desmond Lim, Lionel C. Kimerling | 2004-06-15 |
| 6697551 | Mode transformer between low index difference waveguide and high index difference waveguide | Kazumi Wada, Desmond Lim, Lionel C. Kimerling | 2004-02-24 |
| 6690871 | Graded index waveguide | Desmond Lim, Kazumi Wada, Lionel C. Kimerling | 2004-02-10 |
| 6631225 | Mode coupler between low index difference waveguide and high index difference waveguide | Kazumi Wada, Desmond Lim, Lionel C. Kimerling | 2003-10-07 |