Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767081 | Chemical mechanical polishing slurry composition for polishing polycrystalline silicon film | Seok-Joo Kim, Hyeong Ju Lee | 2020-09-08 |
| 10658196 | Chemical mechanical polishing slurry composition and method for manufacturing semiconductor using the same | Hyeong Ju Lee, Seok-Joo Kim | 2020-05-19 |