Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7126847 | Method and driver for programming phase change memory cell | Yong-Ho Ha, Beak-Hyung Cho | 2006-10-24 |
| 7126846 | Method and driver for programming phase change memory cell | Yong-Ho Ha, Beak-Hyung Cho | 2006-10-24 |
| 7082051 | Method and driver for programming phase change memory cell | Yong-Ho Ha, Beak-Hyung Cho | 2006-07-25 |
| 7037749 | Methods for forming phase changeable memory devices | Hideki Horii, Suk-Ho Joo | 2006-05-02 |
| 6998306 | Semiconductor memory device having a multiple tunnel junction pattern and method of fabricating the same | Woo-Sik Kim | 2006-02-14 |
| 6894305 | Phase-change memory devices with a self-heater structure | Horii Hideki, Yong-Ho Ha | 2005-05-17 |
| 6707089 | Semiconductor memory device having a multiple tunnel junction pattern and method of fabricating the same | Woo-Sik Kim | 2004-03-16 |
| 6686240 | Semiconductor memory device having a multiple tunnel junction layer pattern and method of fabricating the same | Woo-Sik Kim | 2004-02-03 |
| 6635921 | Semiconductor memory device having a multiple tunnel junction layer pattern and method of fabricating the same | Woo-Sik Kim | 2003-10-21 |