Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11296088 | Semiconductor device including air gaps and method for fabricating the same | Chang-Youn Hwang, Noh-Jung Kwak, Yun-Je Choi, Se Han Kwon, Ki Soo Choi +4 more | 2022-04-05 |
| 10411014 | Semiconductor device including air gaps and method for fabricating the same | Chang-Youn Hwang, Noh-Jung Kwak, Yun-Je Choi, Se Han Kwon, Ki Soo Choi +4 more | 2019-09-10 |
| 9425200 | Semiconductor device including air gaps and method for fabricating the same | Chang-Youn Hwang, Noh-Jung Kwak, Yun-Je Choi, Se Han Kwon, Ki Soo Choi +4 more | 2016-08-23 |
| 8846472 | Method for fabricating semiconductor device | — | 2014-09-30 |
| 8623771 | Method for fabricating micropattern of semiconductor device | — | 2014-01-07 |
| 8183112 | Method for fabricating semiconductor device with vertical channel | Min-Suk Lee | 2012-05-22 |
| 7910485 | Method for forming contact hole using dry and wet etching processes in semiconductor device | — | 2011-03-22 |
| 7741178 | Method for fabricating vertical channel transistor in semiconductor device | — | 2010-06-22 |