Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7149386 | Asymmetric arrayed waveguide grating | — | 2006-12-12 |
| 6839477 | Wavelength-division-multiplexer/demultiplexer using parabolic horn type waveguide | Young-Hoon Kim, Sun-Tae Jung | 2005-01-04 |
| 6442308 | Optical wavelength multiplexer/demultiplexer with uniform loss | Hyoun-Soo Kim | 2002-08-27 |
| 6434292 | Bidirectional optical wavelength multiplexer/divider | Hyoun-Soo Kim | 2002-08-13 |
| 6188818 | Low loss AWG demultiplexer with flat spectral response | Hyoun-Soo Kim | 2001-02-13 |