Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7495456 | System and method of determining pulse properties of semiconductor device | Hideki Horii | 2009-02-24 |
| 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, Jeong-Hee Park, Ji-Hye Yi | 2009-01-13 |
| 7462900 | Phase changeable memory devices including nitrogen and/or silicon | Horii Hideki, Bong-Jin Kuh, Jeong-Hee Park, Ji-Hye Yi | 2008-12-09 |
| 7425735 | Multi-layer phase-changeable memory devices | Jeong-Hee Park, Ju-Chul Park, Jun-Soo Bae, Bong-Jin Kuh | 2008-09-16 |
| 7402851 | Phase changeable memory devices including nitrogen and/or silicon and methods for fabricating the same | Horii Hideki, Bong-Jin Kuh, Jeong-Hee Park, Ji-Hye Yi | 2008-07-22 |
| 7394087 | Phase-changeable memory devices and methods of forming the same | Bong-Jin Kuh, Ji-Hye Yi | 2008-07-01 |
| 7126846 | Method and driver for programming phase change memory cell | Beak-Hyung Cho, Ji-Hye Yi | 2006-10-24 |
| 7126847 | Method and driver for programming phase change memory cell | Beak-Hyung Cho, Ji-Hye Yi | 2006-10-24 |
| 7082051 | Method and driver for programming phase change memory cell | Beak-Hyung Cho, Ji-Hye Yi | 2006-07-25 |
| 6894305 | Phase-change memory devices with a self-heater structure | Ji-Hye Yi, Horii Hideki | 2005-05-17 |