Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043974 | Semiconductor wet etchant and method of forming interconnection structure using the same | Jung-Dae Park, Young-Sub You, Hun-Jung Yi, Kun-Hyung Lee | 2011-10-25 |
| 7985297 | Method of cleaning a quartz part | Jung-Dae Park, Pil-Kwon Jun, Bo-yong Lee, Da-Hee Lee, Seung-Ki Chae | 2011-07-26 |
| 7943562 | Semiconductor substrate cleaning methods, and methods of manufacture using same | Da-Hee Lee, Jung-Dae Park, Hun-Jung Yi | 2011-05-17 |