Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9608225 | Light emitting device and method of fabricating the same | Do Hwan Kim, Sang Yoon Lee, Kwanghee Lee, Sung Heum Park, Jae Kwan Lee +1 more | 2017-03-28 |
| 8552421 | Organic microelectronic device and fabrication method therefor | Sang Yoon Lee, Ji Youl Lee, Alan J. Heeger | 2013-10-08 |
| 7935961 | Multi-layered bipolar field-effect transistor and method of manufacturing the same | Sang Yoon Lee, Alan J. Heeger, Kwang Hee Lee | 2011-05-03 |