Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10577717 | Systems for selectively feeding chunk polysilicon or granular polysilicon in a crystal growth chamber | Seong Su Park, Jun Hwan Ji, Won-Jin Choi, UiSung Jung, Young Jung Lee +2 more | 2020-03-03 |