Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10410839 | Method of processing a substrate using an ion beam and apparatus for performing the same | Yil-hyung Lee, Jong Kyu Kim, Seok-Woo Nam, Jong Soon PARK, Kyoung-Sub Shin | 2019-09-10 |
| 9905754 | Method of forming patterns and method of manufacturing a semiconductor device using the same | Hye-Ji Yoon, Jong Kyu Kim, Sang-Kuk Kim, Yil-hyung Lee | 2018-02-27 |
| 9899404 | Semiconductor device | Jin-Hyuk Yoo, Dae-hyun Jang, Kyoung-Sub Shin | 2018-02-20 |
| 9214409 | Semiconductor device | Jin-Hyuk Yoo, Dae-hyun Jang, Kyoung-Sub Shin | 2015-12-15 |
| 8815676 | Three dimensional semiconductor memory device and method of fabricating the same | Sang-Ryol Yang, Jung Ho Kim, Jin-Gyun Kim, Jae-Jin Shin, Ji Hoon Choi | 2014-08-26 |
| 8557661 | Methods of manufacturing a semiconductor device and a semiconductor memory device thereby | Han Geun Yu, Gyung-jin Min, Seong-soo Lee, Suk-Ho Joo, Dae-hyun Jang | 2013-10-15 |
| 8309405 | Three dimensional semiconductor memory device and method of fabricating the same | Sang-Ryol Yang, Jin-Gyun Kim, Jae-Jin Shin, Jung Ho Kim, Ji Hoon Choi | 2012-11-13 |
| 7312117 | Semiconductor device and method of manufacturing the same | Doo-Young Lee, Jong-Chul Park, Sang-Sup Jeong | 2007-12-25 |