Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078599 | Apparatus for producing an ingot comprising a crucible body with a lid assembly having a movable core member and method for producing silicon carbide ingot using the apparatus | Jung-Gyu Kim, Jung Woo Choi, Kap-Ryeol Ku, Sang Ki Ko | 2021-08-03 |
| 10903157 | Semiconductor device having a glass substrate core layer | Sung Jin Kim, Young-Ho RHO, Jin Cheol Kim | 2021-01-26 |