Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10292586 | Non-invasive health indicator monitoring system and using method thereof | Yong-Won Song, Ji Yeon Lee, Jung Ah Lim, Ji Won Choi, Byung-ki Cheong +3 more | 2019-05-21 |
| 9252181 | Filterless color image sensor | Byung-ki Cheong, Doo Seok Jeong | 2016-02-02 |
| 8026543 | Semiconductor devices having phase change memory cells, electronic systems employing the same and methods of fabricating the same | Yoon-Jong Song, Young-Nam Hwang, Sang-Don Nam, Sung-Lae Cho, Gwan-Hyeob Koh +10 more | 2011-09-27 |
| 7888667 | Phase change memory device | Yoon-Jong Song, Se-Ho Lee, Ki-Nam Kim, Jae Hyun Park | 2011-02-15 |
| 7521281 | Methods of forming phase-changeable memory devices | Su-Jin Ahn, Chang Wook Jeong | 2009-04-21 |
| 7482616 | Semiconductor devices having phase change memory cells, electronic systems employing the same and methods of fabricating the same | Yoon-Jong Song, Young-Nam Hwang, Sang-Don Nam, Sung-Lae Cho, Gwan-Hyeob Koh +10 more | 2009-01-27 |
| 7440308 | Phase-change random access memory device and method of operating the same | Chang Wook Jeong, Won-Cheol Jeong, Jae Hyun Park, Su-Jin Ahn, Fai Yeung | 2008-10-21 |
| 7411208 | Phase-change memory device having a barrier layer and manufacturing method | Young-Nam Hwang, Gwan-Hyeob Koh, Su-Jin Ahn, Sung-Lae Cho, Se-Ho Lee +3 more | 2008-08-12 |
| 7339185 | Phase change memory device and method for forming the same | Yoon-Jong Song, Se-Ho Lee, Ki-Nam Kim, Jae Hyun Park | 2008-03-04 |
| 7214957 | PRAMS having phase-change layer pattern with electrode contact area and methods of forming the same | Kyung-Chang Ryoo, Young-Nam Hwang, Se-Ho Lee | 2007-05-08 |
| 7105870 | Phase-changeable memory devices | Su-Jin Ahn, Chang Wook Jeong | 2006-09-12 |