Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225730 | Method for producing ingot, raw material for ingot growth, and method for preparing the raw material | Byung Kyu Jang, Jung-Gyu Kim, Jung Woo Choi, Sang Ki Ko | 2022-01-18 |
| 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 | Byung Kyu Jang, Jung-Gyu Kim, Jung Woo Choi, Sang Ki Ko | 2021-08-03 |
| 10822720 | Composition for preparing silicon carbide ingot and method for preparing silicon carbide ingot using the same | Jong Hwi Park, Myung-Ok Kyun, Sang Ki Ko, Jung-Gyu Kim, Jongmin Shim +2 more | 2020-11-03 |