Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371324 | Carbon-silicon composite and preparation method therefor | — | 2025-07-29 |
| 12292588 | Optical sheet and method for manufacturing optical sheet | Cheol Heung Ahn, Do-Hyoung Kim, Ka Young Son, Min Tae Kim, Chang Min Han | 2025-05-06 |
| 11773918 | Double clutch assembly | Hyeon Woo Noh | 2023-10-03 |
| 11309389 | Epitaxial wafer and switch element and light-emitting element using same | Ji Hye Kim, Heung Teak Bae | 2022-04-19 |
| 10208809 | Double clutch assembly | — | 2019-02-19 |
| 9991344 | Silicon carbide EPI wafer and method for manufacturing same | — | 2018-06-05 |
| 9873954 | Epitaxial wafer and method for fabricating the same | — | 2018-01-23 |
| 9793355 | Epitaxial wafer and switch element and light-emitting element using same | Ji Hye Kim, Min Young Hwang | 2017-10-17 |
| 9772296 | Method of inspecting a surface of a substrate and apparatus for performing the same | Byung-Bok Kang, Bon-Ok Koo, Kyoung Hwan Kim, Myung-Woo Kim, In-Gi Kim +5 more | 2017-09-26 |
| 9745667 | Method of fabricating wafer | Moo Seong Kim | 2017-08-29 |
| 9525030 | Semiconductor device and method for growing semiconductor crystal | Min Young Hwang, Moo Seong Kim, Yeong Deuk Jo | 2016-12-20 |
| 9324561 | Silicon carbide epitaxial wafer, and preparation method thereof | — | 2016-04-26 |
| 9281188 | Apparatus and method for fabricating wafer | Moo Seong Kim | 2016-03-08 |
| 9165768 | Method for deposition of silicon carbide and silicon carbide epitaxial wafer | — | 2015-10-20 |
| 9097292 | Dry double clutch | — | 2015-08-04 |