Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8158337 | Display device uniforming light distribution throughout areas and method for manufacturing same | Gyuhwan Hwang, Hyunsoo Lee | 2012-04-17 |
| 7711231 | Display device uniforming light distribution throughout areas and method for manufacturing same | Gyuhwan Hwang, Hyunsoo Lee | 2010-05-04 |
| 7450814 | Optical device for a display having tapered waveguide and process for making the same | Gyuhwan Hwang, Hyunsoo Lee | 2008-11-11 |