Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087083 | Underwater holding-type lithium recovering apparatus and method thererof | Kang-Sup Chung, Byoung Gyu Kim, Taegong Ryu, Jungho Ryu, Hye-Jin Hong | 2018-10-02 |
| 10050056 | Semiconductor device and manufacturing method thereof | Ki Hong Lee, Hye Jeong Cheon | 2018-08-14 |
| 9966384 | Methods of manufacturing a semiconductor device with non-overlapping slits in-between memory blocks | Ki Hong Lee, Seung Ho Pyi | 2018-05-08 |
| 9919937 | System for recovering multiple kinds of ions | Tae Gong Ryu, Byoung Gyu Kim, Jung Ho Ryu, Hye-Jin Hong, Kang-Sup Chung | 2018-03-20 |
| 9859299 | 3D semiconductor memory device and manufacturing method thereof | Ki Hong Lee, Hye Jeong Cheon | 2018-01-02 |