Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288699 | Single wafer-type wafer cleaning device and method for controlling surface roughness of wafer using same | Gun Ho Lee, Dae Ki Seo, Byeong Ha KO | 2025-04-29 |
| 11569106 | Wafer cassette packing apparatus | Tae Ju Yun | 2023-01-31 |
| 8414360 | Double side polishing apparatus and carrier therefor | Heui-Don Cho | 2013-04-09 |