Issued Patents 2023
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11856678 | Method of measuring a graphite article, apparatus for a measurement, and ingot growing system | Eun Su Yang, Jung Woo Choi, Byung Kyu Jang, Sang Ki Ko, Jongmin Shim +2 more | 2023-12-26 |
| 11795572 | Method of manufacturing a silicon carbide ingot comprising moving a heater surrounding a reactor to induce silicon carbide raw materials to sublimate and growing the silicon carbide ingot on a seed crystal | Byung Kyu Jang, Eun Su Yang, Jung Woo Choi, Sang Ki Ko, Kap-Ryeol Ku +1 more | 2023-10-24 |
| 11749167 | Data drive circuit, clock recovery method of the same, and display drive device having the same | Gi Baek Choi, Yong Jung Kwon, Jung Bae Yun | 2023-09-05 |
| 11708644 | Method for preparing SiC ingot, method for preparing SiC wafer and the SiC wafer prepared therefrom | Myung-Ok Kyun, Jongmin Shim, Byung Kyu Jang, Jung Woo Choi, Sang Ki Ko +2 more | 2023-07-25 |
| 11646209 | Method of cleaning wafer and wafer with reduced impurities | Il Hwan Yoo, Kap-Ryeol Ku, Jung-Gyu Kim, Jung Woo Choi, Eun Su Yang +2 more | 2023-05-09 |
| 11591711 | Method and system for producing silicon carbide ingot | Eun Su Yang, Byung Kyu Jang, Jung Woo Choi, Sang Ki Ko, Kap-Ryeol Ku +1 more | 2023-02-28 |
| 11566344 | Silicon carbide ingot, wafer, method for producing a silicon carbide ingot, and method for manufacturing a wafer | Jongmin Shim, Eun Su Yang, Yeon Sik LEE, Byung Kyu Jang, Jung Woo Choi +3 more | 2023-01-31 |
| 11541634 | Graphite sheet and method for manufacturing same | Ki Ryun Park, Myung-Ok Kyun, Jung-Gyu Kim, Jung Doo Seo, Jonggab Baek +1 more | 2023-01-03 |