Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10121791 | Multi-gate transistor | Hyun-Kwan Yu, Hyo Jin Kim, Dong-Suk Shin, Ryong Ha | 2018-11-06 |
| 9786785 | Semiconductor device, method for fabricating the same, and memory system including the semiconductor device | Kook Tae Kim, Young-Tak Kim, Ho-Sung Son, Seok-Jun Won, Chul Lee | 2017-10-10 |
| 9312376 | Semiconductor device, method for fabricating the same, and memory system including the semiconductor device | Kook Tae Kim, Young-Tak Kim, Ho-Sung Son, Seok-Jun Won, Chul Lee | 2016-04-12 |
| 8513051 | Methods of forming phase-changeable memory devices including an adiabatic layer | Yong-Ho Ha, Bong-Jin Kuh, Jun-Soo Bae | 2013-08-20 |
| 8426916 | Semiconductor integrated circuit devices having different thickness silicon-germanium layers | Myung-Sun Kim, Hwa-Sung Rhee, Ho Lee | 2013-04-23 |
| 8338261 | Semiconductor device including field effect transistor and method of forming the same | Myung-Sun Kim, Hwa-Sung Rhee, Tetsuji Ueno, Ho Lee | 2012-12-25 |
| 8207033 | Methods of fabricating different thickness silicon-germanium layers on semiconductor integrated circuit devices and semiconductor integrated circuit devices fabricated thereby | Myung-Sun Kim, Hwa-Sung Rhee, Ho Lee | 2012-06-26 |
| 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 |
| 7989259 | Methods of manufacturing phase-changeable memory devices including upper and lower electrodes | Bong-Jin Kuh, Yong-Ho Ha | 2011-08-02 |
| 7981750 | Methods of fabrication of channel-stressed semiconductor devices | Hion-suck Baik, Jong-bong Park, Jung-Yun Won, Hwa-Sung Rhee, Byung-Seo Kim +2 more | 2011-07-19 |
| 7889548 | Method for reducing a reset current for resetting a portion of a phase change material in a memory cell of a phase change memory device and the phase change memory device | Chang Wook Jeong, Jun-Hyok Kong, Beak-Hyung Cho | 2011-02-15 |
| 7879668 | Method of manufacturing a semiconductor device | Hwa-Sung Rhee, Ho Lee, Myung-Sun Kim | 2011-02-01 |
| 7791146 | Semiconductor device including field effect transistor and method of forming the same | Myung-Sun Kim, Hwa-Sung Rhee, Tetsuji Ueno, Ho Lee | 2010-09-07 |
| 7763878 | Phase changeable memory device structures | Hideki Horii, Suk-Ho Joo | 2010-07-27 |
| 7741631 | Phase-changeable memory devices including phase-changeable materials on silicon nitride layers | Bong-Jin Kuh, Yong-Ho Ha | 2010-06-22 |
| 7692176 | Phase-changeable memory devices including an adiabatic layer | Yong-Ho Ha, Bong-Jin Kuh, Jun-Soo Bae | 2010-04-06 |
| 7642622 | Phase changeable memory cells and methods of forming the same | Byeong-Ok Cho, Sung-Lae Cho | 2010-01-05 |
| 7606064 | Method for reducing a reset current for resetting a portion of a phase change material in a memory cell of a phase change memory device and the phase change memory device | Chang Wook Jeong, Jun-Hyok Kong, Beak-Hyung Cho | 2009-10-20 |
| 7569430 | Phase changeable structure and method of forming the same | Jun-Soo Bae, Hideki Horii, Young-Soo Lim | 2009-08-04 |
| 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 |
| 7476917 | Phase-changeable memory devices including nitrogen and/or silicon dopants | Horii Hideki, Bong-Jin Kuh, Yong-Ho Ha, Jeong-Hee Park | 2009-01-13 |
| 7462900 | Phase changeable memory devices including nitrogen and/or silicon | Horii Hideki, Bong-Jin Kuh, Yong-Ho Ha, Jeong-Hee Park | 2008-12-09 |
| 7402851 | Phase changeable memory devices including nitrogen and/or silicon and methods for fabricating the same | Horii Hideki, Bong-Jin Kuh, Yong-Ho Ha, Jeong-Hee Park | 2008-07-22 |
| 7397092 | Phase changable memory device structures | Hideki Horii, Suk-Ho Joo | 2008-07-08 |
| 7394087 | Phase-changeable memory devices and methods of forming the same | Bong-Jin Kuh, Yong-Ho Ha | 2008-07-01 |