Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206750 | Display apparatus | Sung Su LEE, Myeong Gil Kim, Hyun Jun Jung | 2021-12-21 |
| 11201155 | Semiconductor device and method for fabricating the same | Sang-Woo Lee, Keewoung Choi | 2021-12-14 |
| 11170975 | Ion implantation apparatus | Heung Woo Park, Hasung Lee, Jong Moo Choi | 2021-11-09 |
| 11127607 | Heat processing system | Chiku Choi, Eun Joung Lee | 2021-09-21 |
| 11049766 | Etch stop layer for semiconductor structure | Sang-Woo Lee, Keewoung Choi | 2021-06-29 |
| 11037931 | Method for fabricating semiconductor device | Keewoung Choi, Hasung Lee | 2021-06-15 |
| 10925195 | Outdoor display apparatus | — | 2021-02-16 |