Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10563280 | High manganese steel sheet having high strength and excellent vibration-proof properties and method for manufacturing same | Sung Kyu Kim, Kwang-Geun Chin, Tae-Jin Song, Won Tae CHO, Sun-Ho Jeon | 2020-02-18 |
| 10144986 | Ultrahigh-strength steel sheet and manufacturing method therefor | Sung Kyu Kim, Won Tae CHO, Kwang-Geun Chin, Sang-Ho Han | 2018-12-04 |
| 9890984 | Supercooling refrigerator and method for controlling the same | Byung Suhn Ahn | 2018-02-13 |
| 8941210 | Semiconductor devices having a trench isolation layer and methods of fabricating the same | — | 2015-01-27 |
| 8823131 | Semiconductor devices having a trench isolation layer and methods of fabricating the same | — | 2014-09-02 |
| 8673789 | Method for fabricating carbon hard mask and method for fabricating patterns of semiconductor device using the same | — | 2014-03-18 |
| 8202784 | Semiconductor device having a high aspect ratio isolation trench and method for manufacturing the same | — | 2012-06-19 |
| 8022500 | Semiconductor device having a high aspect ratio isolation trench | — | 2011-09-20 |
| 7776738 | Method for fabricating a storage electrode of a semiconductor device | — | 2010-08-17 |