Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11786990 | Laser etching apparatus and laser etching method using the same | Jooseob Ahn, Gyoowan Han, Yeonghwan Ko, Yoongyeong Bae | 2023-10-17 |
| 11752577 | Laser apparatus and substrate etching method using the same | Yeonghwan Ko, Gyoowan Han, Jooseob Ahn, Yoongyeong Bae | 2023-09-12 |