Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832877 | Optical modulators including incorporated into mobile terminal projector | Sang Kyeong Yun, In Jae Yeo, Haeng Seok Yang, Chun Gi Kim, Kyu Bum Han | 2010-11-16 |
| 7388181 | Apparatus for adjusting applied voltage in display system using diffractive optical modulator | Kyu Bum Han, In Jae Yeo | 2008-06-17 |