Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9385809 | Optical interface module for coherent reception, optical memory module, and optical memory system comprising same | Keun Yeong Cho, Ho-Chul Ji, Kyoung-ho Ha | 2016-07-05 |
| 8320170 | Multi-bit phase change memory devices | Young-Nam Hwang, Soon-Oh Park, Hong-Sik Jeong | 2012-11-27 |
| 8199567 | Multiple level cell phase-change memory devices having pre-reading operation resistance drift recovery, memory systems employing such devices and methods of reading memory devices | Jeong Chang-Wook, Hyeong Jun Kim, Seung Pil Ko | 2012-06-12 |
| 8050083 | Phase change memory device and write method thereof | Dae Won Ha, Jung Hyuk Lee, Hyeong Jun Kim | 2011-11-01 |
| 8043924 | Methods of forming phase-change memory units, and methods of manufacturing phase-change memory devices using the same | Kyung-Chang Ryoo, Hong-Sik Jeong, Jung-Hoon Park, Yoon-Jong Song | 2011-10-25 |
| 7940552 | Multiple level cell phase-change memory device having pre-reading operation resistance drift recovery, memory systems employing such devices and methods of reading memory devices | Jeong Chang-Wook, Hyeong Jun Kim, Seung Pil Ko | 2011-05-10 |
| 7843741 | Memory devices with selective pre-write verification and methods of operation thereof | Hong-Sik Jeong, Kwang-Jin Lee, Dae Won Ha, Jung Hyuk Lee | 2010-11-30 |
| 7830705 | Multi-level phase change memory device and related methods | — | 2010-11-09 |
| 7804703 | Phase change memory device having Schottky diode and method of fabricating the same | Dae Won Ha | 2010-09-28 |
| 7569401 | Magnetic random access memory cells having split subdigit lines having cladding layers thereon and methods of fabricating the same | Jae Hyun Park, Hyeong Jun Kim, Won-Cheol Jeong, Chang Wook Jeong, Hong-Sik Jeong | 2009-08-04 |
| 7164598 | Methods of operating magnetic random access memory device using spin injection and related devices | Won-Cheol Jeong, Ki-Nam Kim, Hong-Sik Jeong, Jae Hyun Park | 2007-01-16 |
| 6917551 | Memory devices, sense amplifiers, and methods of operation thereof using voltage-dependent capacitor pre-amplification | — | 2005-07-12 |
| 6903989 | Data sensing circuits and methods for magnetic memory devices | — | 2005-06-07 |
| 6066556 | Methods of fabricating conductive lines in integrated circuits using insulating sidewall spacers and conductive lines so fabricated | — | 2000-05-23 |