Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426271 | Semiconductor memory device | Kyunghwan Lee, Yongseok Kim, Hyuncheol Kim, Jongman PARK | 2025-09-23 |
| 12402321 | Vertical channel semiconductor device with ferroelectric-insulator gate stack | Hyuncheol Kim, Yongseok Kim, Kyunghwan Lee | 2025-08-26 |
| 12363890 | Semiconductor device including peripheral contact | Jinseong Lee, Kyounghee Kim, Kyosuk Chae | 2025-07-15 |
| 12347778 | Semiconductor device and electronic system including the same | Kyunghwan Lee, Yongseok Kim, Junhee Lim | 2025-07-01 |
| 12317504 | Semiconductor memory device including vertical cell structure and method of fabricating the same | Hyuncheol Kim, Yongseok Kim, Sungwon Yoo, Kyunghwan Lee, Jaeho Hong | 2025-05-27 |
| 12317507 | Semiconductor memory device | Minjun Lee, Yongseok Kim, Hyuncheol Kim, Jongman PARK, Kyunghwan Lee | 2025-05-27 |
| 12279435 | Semiconductor device | Kyunghwan Lee, Yongseok Kim, Hyuncheol Kim, Jongman PARK | 2025-04-15 |
| 12268042 | Variable resistance memory device | Hyuncheol Kim, Yongseok Kim, Kyunghwan Lee | 2025-04-01 |
| 12249651 | Semiconductor device | Hyuncheol Kim, Yongseok Kim, Kyunghwan Lee | 2025-03-11 |
| 12029029 | Semiconductor memory devices | Kyunghwan Lee, Yongseok Kim, Hyuncheol Kim, Sungwon Yoo | 2024-07-02 |
| 12016188 | Semiconductor memory device | Hyuncheol Kim, Yongseok Kim, Kyunghwan Lee | 2024-06-18 |
| 11968823 | Semiconductor memory devices having contact plugs | Hyejin Seong, Wonchul Lee | 2024-04-23 |
| 11862220 | Memory device | Minjun Lee, Yongseok Kim, Hyuncheol Kim, Jongman PARK, Kyunghwan Lee | 2024-01-02 |
| 11856753 | Semiconductor device and method of fabricating the same | Hyun-Jung Lee, Joon-Seok Moon | 2023-12-26 |
| 11616065 | Semiconductor memory devices | Jiyoung Kim, Kiseok Lee, Bong-Soo Kim, Junsoo Kim, Kyupil Lee +2 more | 2023-03-28 |
| 11508733 | Integrated circuit device with ion doped regions that provide dopant ions to gate dielectric film | Hyungjun Noh, Junsoo Kim, Namho Jeon | 2022-11-22 |
| 11380690 | Semiconductor device and method of fabricating the same | Hyun-Jung Lee, Joon-Seok Moon | 2022-07-05 |
| 11329050 | Semiconductor memory devices having contact plugs | Hyejin Seong, Wonchul Lee | 2022-05-10 |
| 11195836 | Semiconductor memory devices | Hui-Jung Kim, Min-Hee Cho, Junsoo Kim, Taehyun An, Yoosang Hwang | 2021-12-07 |
| 11189618 | Semiconductor memory device including work function adjusting layer in buried gate line and method of manufacturing the same | Namho Jeon, Jin Seong LEE, Hyun-Jung Lee, Donggyu Heo, Jaeho Hong | 2021-11-30 |
| 11171038 | Fabrication method of integrated circuit semiconductor device | Namho Jeon, JoonYoung Choi, Jiyoung Kim, Junsoo Kim | 2021-11-09 |
| 10964704 | Semiconductor device and method of fabricating the same | Hyun-Jung Lee, Joon-Seok Moon | 2021-03-30 |
| 10886375 | Semiconductor device having buried gate structure and method of fabricating the same | Dongjin Lee, Junsoo Kim, Moonyoung Jeong, Satoru Yamada, Jiyoung Kim | 2021-01-05 |
| 10861854 | Semiconductor memory devices | Jiyoung Kim, Kiseok Lee, Bong-Soo Kim, Junsoo Kim, Kyupil Lee +2 more | 2020-12-08 |
| 10818672 | Semiconductor memory device and method of manufacturing the same | Hyun-Jung Lee, Jin Seong LEE, Namho Jeon, Jaeho Hong | 2020-10-27 |