Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266933 | Power trading system of virtual power plant and power trading method of virtual power plant using the same | Ja Kyun Koo, Tae Seon Eom, Yong Ha Lee, Dong Hwan Chang | 2025-04-01 |
| 12237676 | Virtual power plant system using renewable energy CHP and virtual power plant operating method using the same | Ja Kyun Koo, Tae Seon Eom, Yong Ha Lee, Dong Hwan Chang | 2025-02-25 |
| 12149074 | Virtual power plant system using heat conversion device and virtual power plant operating method using the same | Ja Kyun Koo, Tae Seon Eom, Yong Ha Lee, Dong Hwan Chang | 2024-11-19 |
| 11362104 | Semiconductor memory device | Byung Woo Kang, Gwang Been Kim, Hwal Pyo Kim, Jin-Taek Park, Young Ock HONG | 2022-06-14 |
| 10714499 | Method of manufacturing semiconductor device | Won-Joon Choi, Kyeong Bae Kim, Jong Gi Kim, Dong Sun Sheen, Jung Myoung SHIM +4 more | 2020-07-14 |
| 10373973 | Method of manufacturing semiconductor device through by-product removal from conductive layer | Won-Joon Choi, Kyeong Bae Kim, Jong Gi Kim, Dong Sun Sheen, Jung Myoung SHIM +4 more | 2019-08-06 |
| 10325924 | Semiconductor device and method of fabricating the same | Sung Soon Kim, Wan Sup SHIN | 2019-06-18 |
| 10153160 | Method of manufacturing semiconductor device | — | 2018-12-11 |
| 9997532 | Semiconductor device and method of fabricating the same | Sung Soon Kim, Wan Sup SHIN | 2018-06-12 |
| 9711355 | Method of manufacturing semiconductor device | — | 2017-07-18 |
| 9252230 | Semiconductor device and method of manufacturing the same | — | 2016-02-02 |