Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8961256 | Apparatus and method of fabricating organic electroluminescent device | — | 2015-02-24 |
| 8562741 | Evaporation source for evaporating an organic electroluminescent layer | — | 2013-10-22 |
| 7641737 | Evaporation source for evaporating an organic | — | 2010-01-05 |
| 7359630 | Evaporation source for evaporating an organic electroluminescent layer | Sung-jae Jung, Yoon-Heung Tak, Sung Tae Kim, Gol-Hee Lee | 2008-04-15 |