Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812332 | Etching methods and methods of manufacturing semiconductor devices using the same | Hyun-Kwan Yu, Woonki Shin, Dongsuk Shin, Hanjin Lim | 2017-11-07 |
| 8735951 | Semiconductor device having diffusion barrier element injection region | Hajin Lim, Jinho Do, Moonkyun Song | 2014-05-27 |