Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359344 | Silicon carbide powder and method for manufacturing silicon carbide ingot using the same | Kap-Ryeol Ku, Jung-Gyu Kim, Jung Woo Choi, Jung Doo Seo, Myung-Ok Kyun | 2025-07-15 |
| 12325933 | Silicon carbide powder, method for manufacturing silicon carbide ingot using the same, and silicon carbide wafer | Kap-Ryeol Ku, Jung-Gyu Kim, Jung Woo Choi, Jung Doo Seo, Myung-Ok Kyun | 2025-06-10 |
| 12320033 | Silicon carbide wafer and method of preparing the same | Kap-Ryeol Ku, Jung Woo Choi, Byung Kyu Jang, Myung-Ok Kyun, Jung-Gyu Kim +1 more | 2025-06-03 |
| 12270122 | Silicon carbide wafer and semiconductor device | Jung Woo Choi, Myung-Ok Kyun, Jung Doo Seo, Jung-Gyu Kim, Kap-Ryeol Ku | 2025-04-08 |
| 12183291 | Pixel driving circuit for display panel | Yong Jung Kwon, Sang Min Lee, Jung Bae Yun | 2024-12-31 |
| 12136653 | Silicon carbide wafer and semiconductor device applied the same | Jung Woo Choi, Jung-Gyu Kim, Jung Doo Seo, Kap-Ryeol Ku | 2024-11-05 |
| 12037704 | Silicon carbide wafer and method of manufacturing same | Myung-Ok Kyun, Kap-Ryeol Ku, Jung-Gyu Kim, Jung Woo Choi, Jung Doo Seo | 2024-07-16 |
| 12026764 | Method and apparatus for providing information using trained model based on machine learning | Jae Min Song, Kwang Seob Kim, Ho Jin Hwang | 2024-07-02 |
| 12002402 | Latch circuit for reducing noise based on center grayscale and data driver including the same | Gi Baek Choi, Yong Jung Kwon, Jung Bae Yun | 2024-06-04 |
| 11969917 | Manufacturing method of silicon carbide wafer, silicon carbide wafer and system for manufacturing wafer | Jung-Gyu Kim, Kap-Ryeol Ku, Jung Doo Seo, Jung Woo Choi | 2024-04-30 |
| 11939698 | Wafer manufacturing method, epitaxial wafer manufacturing method, and wafer and epitaxial wafer manufactured thereby | Jung-Gyu Kim, Eun Su Yang, Byung Kyu Jang, Jung Woo Choi, Yeon Sik LEE +2 more | 2024-03-26 |
| 11862685 | Wafer and method of manufacturing wafer | Kap-Ryeol Ku, Jung-Gyu Kim, Jung Woo Choi, Myung-Ok Kyun | 2024-01-02 |
| 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 |
| 11532284 | Pixel driving circuit for display panel | Yong Jung Kwon, Sang Min Lee, Jung Bae Yun | 2022-12-20 |
| 11474012 | Method for preparing silicon carbide wafer and silicon carbide wafer | Jongmin Shim, Eun Su Yang, Yeon Sik LEE, Byung Kyu Jang, Jung Woo Choi +3 more | 2022-10-18 |
| 11466383 | Silicon carbide ingot, method of preparing the same, and method for preparing silicon carbide wafer | Myung-Ok Kyun, Jongmin Shim, Byung Kyu Jang, Jung Woo Choi, Sang Ki Ko +2 more | 2022-10-11 |
| 11447889 | Adhesive layer of seed crystal, method for preparing a laminate using the same, and method for preparing a wafer | Jongmin Shim, Eun Su Yang, Byung Kyu Jang, Jung Woo Choi, Sang Ki Ko +2 more | 2022-09-20 |
| 11359306 | Method for preparing a SiC ingot and device for preparing a SiC ingot wherein electrical resistance of crucible body is 2.9 ohms or more | Myung-Ok Kyun, Jongmin Shim, Eun Su Yang, Byung Kyu Jang, Jung Woo Choi +3 more | 2022-06-14 |