Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840331 | Semiconductor device | Guyoung Cho, Dae Young Kwak, Koungmin Ryu, Sangjin Hyun | 2020-11-17 |
| 9627509 | Semiconductor device and method of fabricating the same | Kyungbum Koo, Wandon Kim, Sangjin Hyun, Taeksoo Jeon, Byung-Suk Jung | 2017-04-18 |
| 9368597 | Semiconductor devices and methods of manufacturing the same | Kyungbum Koo, Seungjae Lee, Seungjae Zulkamain, Narae Oh, Jeong Kyu Lee | 2016-06-14 |
| 8906761 | Method of manufacturing for semiconductor device using expandable material | Sangho Rha, Jeong Kyu Lee, Seungjae Zulkarnain, Kyungseok Oh, Sangbom Kang +2 more | 2014-12-09 |