Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088160 | Vertical semiconductor device and fabrication method thereof | Eun-Joo Jung, Jong Hyun Yoo, Ki-Jun Yun, Sung Hoon Lee | 2021-08-10 |
| 11052384 | Chrome compound, catalyst system using same, and method for preparing ethylene oligomer | Bun Yeoul Lee, Hyun Mo Lee | 2021-07-06 |