Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9875925 | Method of fabricating semiconductor device | Myung-Ho Kong, Taek Kim, Han Young Kim, Keon-seok Seo, Jong-Myeong Lee +1 more | 2018-01-23 |
| 9476513 | Fuel cell compound valve for vehicle | Myung Ju Jung, Chang Ha Lee | 2016-10-25 |
| 9318700 | Method of manufacturing a phase change memory device | Zhe Wu, Dong-Ho Ahn, Jung Hwan Park, Jun Ku AHN, Sung-Lae Cho +1 more | 2016-04-19 |
| 8865558 | Method of forming a phase change material layer pattern and method of manufacturing a phase change memory device | Soon-Oh Park, Jung Hwan Park, Jin-Ho Oh | 2014-10-21 |
| 8735215 | Method of manufacturing variable resistance memory device | Man-Sug Kang, Hideki Horii, Hyo Jung Kim, Jung Hwan Park | 2014-05-27 |
| 8634236 | Phase change memory device, storage system having the same and fabricating method thereof | Hye-Young Park, Hyun-Suk Kwon | 2014-01-21 |
| 8580606 | Method of forming resistance variable memory device | Jung Hwan Park, Hideki Horii, Sung-Lae Cho | 2013-11-12 |
| 8557627 | Methods of forming a phase change layer and methods of fabricating a phase change memory device including the same | Jin-Ho Oh, Man-Sug Kang, Byoung-Deog Choi, Gyu-Hwan Oh, Hye-Young Park +1 more | 2013-10-15 |
| 8343798 | Method fabricating phase-change semiconductor memory device | Byoung-Deog Choi, Byoung-Jae Bae | 2013-01-01 |
| 8133757 | Method of manufacturing a phase changeable memory unit having an enhanced structure to reduce a reset current | Hyun-Suk Kwon, Young-Soo Lim, Sung-Un Kwon, Yong-Ho Ha, Joon-Sang Park +2 more | 2012-03-13 |
| 8089190 | Rotor for an interior permanent magnet synchronous motor | Chang Ha Lee, Yong Park, Hyuck Roul Kwon, Jung Pyo Hong, Sung-Il Kim +1 more | 2012-01-03 |
| 8039829 | Contact structure, a semiconductor device employing the same, and methods of manufacturing the same | Yong-Ho Ha, Hyeong-Geun An, Joon-Sang Park, Hyun-Suk Kwon, Myung Jin Kang +1 more | 2011-10-18 |
| 7943918 | Multi-layer phase-changeable memory devices | Ju-Chul Park, Jun-Soo Bae, Bong-Jin Kuh, Yong-Ho Ha | 2011-05-17 |
| 7817464 | Phase change memory cell employing a GeBiTe layer as a phase change material layer, phase change memory device including the same, electronic system including the same and method of fabricating the same | Bong-Jin Kuh, Yong-Ho Ha, Doo-Hwan Park, Han-Bong Ko | 2010-10-19 |
| 7767568 | Phase change memory device and method of fabricating the same | Hyeong-Geun An, Hideki Horii, Jong-Chan Shin, Dong-Ho Ahn, Jun-Soo Bae | 2010-08-03 |
| 7704787 | Methods for fabricating phase changeable memory devices | Horii Hideki | 2010-04-27 |
| 7615401 | Methods of fabricating multi-layer phase-changeable memory devices | Ju-Chul Park, Jun-Soo Bae, Bong-Jin Kuh, Yong-Ho Ha | 2009-11-10 |
| 7504266 | Magnetic tunnel junction structures and methods of fabrication | Kyu-Mann Lee, Hyun-Jo Kim, Tae Wan Kim, I-hun Song, Seok-jae Chung | 2009-03-17 |
| 7476917 | Phase-changeable memory devices including nitrogen and/or silicon dopants | Horii Hideki, Bong-Jin Kuh, Yong-Ho Ha, Ji-Hye Yi | 2009-01-13 |
| 7473597 | Method of forming via structures and method of fabricating phase change memory devices incorporating such via structures | Jang-Eun Lee, Sung-Lae Cho | 2009-01-06 |
| 7462900 | Phase changeable memory devices including nitrogen and/or silicon | Horii Hideki, Bong-Jin Kuh, Yong-Ho Ha, Ji-Hye Yi | 2008-12-09 |
| 7425735 | Multi-layer phase-changeable memory devices | Ju-Chul Park, Jun-Soo Bae, Bong-Jin Kuh, Yong-Ho Ha | 2008-09-16 |
| 7402851 | Phase changeable memory devices including nitrogen and/or silicon and methods for fabricating the same | Horii Hideki, Bong-Jin Kuh, Yong-Ho Ha, Ji-Hye Yi | 2008-07-22 |
| 7115927 | Phase changeable memory devices | Horii Hideki | 2006-10-03 |
| 6952364 | Magnetic tunnel junction structures and methods of fabrication | Kyu-Mann Lee, Hyun-Jo Kim, Tae Wan Kim, I-hun Song, Seok-jae Chung | 2005-10-04 |