Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11664281 | Semiconductor device | — | 2023-05-30 |
| 11222827 | Semiconductor device | — | 2022-01-11 |
| 9048138 | Methods of fabricating three dimensional semiconductor memory devices | Sung-Min Hwang, Woonkyung Lee | 2015-06-02 |
| 8836020 | Vertical nonvolatile memory devices having reference features | Ju-Young Lim, Woon-Kyung Lee, Jae-Joo Shim, Sung-Min Hwang | 2014-09-16 |
| 8729622 | Three dimensional semiconductor memory devices and methods of fabricating the same | Sung-Min Hwang, Woonkyung Lee | 2014-05-20 |
| 8324675 | Flash memory device having vertical channel structure | Han-Soo Kim, Won-Seok Cho, Jae-Hoon Jang, Ki Hyun Kim | 2012-12-04 |