Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10497716 | Semiconductor memory device and manufacturing method thereof | Ki Hong Lee, Hye Jeong Cheon | 2019-12-03 |
| 10478751 | Onshore lithium-recovering apparatus for lithium ion adsorption and desorption process and lithium-recovering method using the same | Kang-Sup Chung, Byung Gyu Kim, Tae Gong Ryu, Hye-Jin Hong | 2019-11-19 |
| 10385423 | Sea water lithium-recovery device and lithium-recovery station using coastal-water-based lithium-adsorption equipment and shore-based lithium-isolation equipment, and lithium desorption device using aeration | Kang-Sup Chung, Byoung Gyu Kim, Tae Gong Ryu, Jung Ho Ryu, Hye-Jin Hong | 2019-08-20 |
| 10290651 | Semiconductor devices with non-overlapping slits in-between memory blocks | Ki Hong Lee, Seung Ho Pyi | 2019-05-14 |
| 10273560 | Recovery method of useful resources in seawater and brine | Jungho Ryu, Hye-Jin Hong, Byoung Gyu Kim, Taegong Ryu, Kang-Sup Chung | 2019-04-30 |