Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11296088 | Semiconductor device including air gaps and method for fabricating the same | Chang-Youn Hwang, Noh-Jung Kwak, Hong-Gu Yi, Se Han Kwon, Ki Soo Choi +4 more | 2022-04-05 |
| 10490446 | Semiconductor device with air gap and method for fabricating the same | Hae-Jung Park, Jung-Taik Cheong, Tae-Woo Jung | 2019-11-26 |
| 10411014 | Semiconductor device including air gaps and method for fabricating the same | Chang-Youn Hwang, Noh-Jung Kwak, Hong-Gu Yi, Se Han Kwon, Ki Soo Choi +4 more | 2019-09-10 |
| 9837490 | Semiconductor device with air gap and method for fabricating the same | Hae-Jung Park, Jung-Taik Cheong, Tae-Woo Jung | 2017-12-05 |
| 9425200 | Semiconductor device including air gaps and method for fabricating the same | Chang-Youn Hwang, Noh-Jung Kwak, Hong-Gu Yi, Se Han Kwon, Ki Soo Choi +4 more | 2016-08-23 |
| 7674711 | Method of fabricating flash memory device by forming a drain contact plug within a contact hole below and ILD interface | — | 2010-03-09 |