Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5792561 | Color display device using electroluminescent polymer and method for fabricating the same | Jang-Joo Kim | 1998-08-11 |
| 5513283 | Te-Me mode converter on polymer waveguide | Jang-Joo Kim, Tae Hyoung Zyung, Min-chul Oh | 1996-04-30 |