Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11653493 | Semiconductor memory device and method of manufacturing the same | Sanghoon Jeong, Sangjun Hong, Sunil Shim, Kyunghyun Kim | 2023-05-16 |
| 10242880 | Method of wet etching and method of fabricating semiconductor device using the same | Kwangsu Kim, Se-Ho Cha, Yongsun Ko, Keonyoung Kim, Kyunghyun Kim +4 more | 2019-03-26 |
| 10128120 | Method of treating a layer | Kwangsu Kim, Byoung Jae Park, Yongsun Ko, Kyunghyun Kim, Kijong Park | 2018-11-13 |
| 9368647 | Compositions for etching | Young-Taek Hong, Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong +11 more | 2016-06-14 |
| 9136120 | Compositions for etching and methods of forming a semiconductor device using the same | Young-Taek Hong, Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong +11 more | 2015-09-15 |
| 8940182 | Compositions for etching and methods of forming a semiconductor device using the same | Young-Taek Hong, Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong +11 more | 2015-01-27 |
| 8614511 | Three dimensional semiconductor memory device and method of fabricating the same | Sukhun Choi, Kyunghyun Kim, Byoungkeun Son | 2013-12-24 |
| 7972955 | Three dimensional semiconductor memory device and method of fabricating the same | Sukhun Choi, Kyunghyun Kim, Byoungkeun Son | 2011-07-05 |