Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426245 | Semiconductor device | Kyungwook Park, Sangmin Kang, Yoongoo Kang, Changwoo Seo, Suyoun Song | 2025-09-23 |
| 12230498 | Method for manufacturing semiconductor device including air gap | Yoongoo Kang, Wonseok Yoo, Jinwon Ma, Kyungwook Park, Changwoo Seo +1 more | 2025-02-18 |
| 11729966 | DRAM device including an air gap and a sealing layer | Yoongoo Kang, Wonseok Yoo, Hokyun AN, Kyungwook Park | 2023-08-15 |
| 11335689 | DRAM device including an air gap and a sealing layer | Yoongoo Kang, Wonseok Yoo, Hokyun AN, Kyungwook Park | 2022-05-17 |
| 11177215 | Integrated circuit device | Kyungwook Park, Yoongoo Kang, Wonseok Yoo | 2021-11-16 |
| 11037991 | Variable resistance memory device | Yoongoo Kang, Changwoo Seo, Wook-Yeol Yi, Hoi-Sung Chung | 2021-06-15 |
| 10099794 | Vertical take-off and landing aircraft using hybrid-electric propulsion system | Jeong-Gyu Bak, Jinsoo Cho, Boseong Kim, Senghyun Yun, Sunghong Won +10 more | 2018-10-16 |
| 10035604 | Vertical take-off and landing aircraft using hybrid-electric propulsion system | Jeong-Gyu Bak, Jinsoo Cho, Boseong Kim, Senghyun Yun, Sunghong Won +10 more | 2018-07-31 |
| 9932118 | Vertical take-off and landing aircraft using hybrid electric propulsion system | Jeong-Gyu Bak, Jinsoo Cho, Boseong Kim, Senghyun Yun, Sunghong Won +10 more | 2018-04-03 |