Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9241727 | Tool for minimally invasive surgery and method for using the same | — | 2016-01-26 |
| 9089352 | Surgical robot system having tool for minimally invasive surgery | — | 2015-07-28 |
| 8801731 | Tool for minimally invasive surgery | — | 2014-08-12 |
| 8119478 | Multi-bit phase-change random access memory (PRAM) with diameter-controlled contacts and methods of fabricating and programming the same | Won-Cheol Jeong, Hyeong Jun Kim, Se-Ho Lee, Jae Hyun Park | 2012-02-21 |
| 8049201 | Semiconductor memory device and method of manufacturing the same | — | 2011-11-01 |
| 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 |
| 7974115 | One-time programmable devices including chalcogenide material and electronic systems including the same | Jun-Hyok Kong, Hyung-Rok Oh | 2011-07-05 |
| 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 | Jun-Hyok Kong, Ji-Hye Yi, Beak-Hyung Cho | 2011-02-15 |
| 7778079 | Multiple level cell phase-change memory devices having post-programming operation resistance drift saturation, memory systems employing such devices and methods of reading memory devices | Dae-Hwan Kang, Hyeong Jun Kim, Jae Min Shin, Seung Pil Ko | 2010-08-17 |
| 7701749 | Multiple level cell phase-change memory devices having controlled resistance drift parameter, memory systems employing such devices and methods of reading memory devices | Dae-Hwan Kang, Hyeong Jun Kim, Seung Pil Ko, Dong-Won Lim | 2010-04-20 |
| 7667998 | Phase change memory device and method of forming the same | Won-Cheol Jeong, Se-Ho Lee, Jae Hyun Park | 2010-02-23 |
| 7656694 | Methods of programming one-time programmable devices including chalcogenide material | Jun-Hyok Kong, Hyung-Rok Oh | 2010-02-02 |
| 7612360 | Non-volatile memory devices having cell diodes | Kwang Woo LEE, Jae-Hee Oh | 2009-11-03 |
| 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 | Jun-Hyok Kong, Ji-Hye Yi, Beak-Hyung Cho | 2009-10-20 |
| 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, Hong-Sik Jeong, Gi-Tae Jeong | 2009-08-04 |
| 7521706 | Phase change memory devices with contact surface area to a phase changeable material defined by a sidewall of an electrode hole and methods of forming the same | Won-Cheol Jeong, Hyeong Jun Kim, Jae Hyun Park | 2009-04-21 |
| 7521281 | Methods of forming phase-changeable memory devices | Su-Youn Lee, Su-Jin Ahn | 2009-04-21 |
| 7488981 | Memory devices having sharp-tipped phase change layer patterns | Won-Cheol Jeong, Hyeong Jun Kim, Jae Hyun Park | 2009-02-10 |
| 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 |
| 7440308 | Phase-change random access memory device and method of operating the same | Su-Youn Lee, Won-Cheol Jeong, Jae Hyun Park, Su-Jin Ahn, Fai Yeung | 2008-10-21 |
| 7411208 | Phase-change memory device having a barrier layer and manufacturing method | Young-Nam Hwang, Gwan-Hyeob Koh, Su-Jin Ahn, Sung-Lae Cho, Se-Ho Lee +3 more | 2008-08-12 |
| 7105870 | Phase-changeable memory devices | Su-Youn Lee, Su-Jin Ahn | 2006-09-12 |
| 7092283 | Magnetic random access memory devices including heat generating layers and related methods | Won-Cheol Jeong, Hyeong Jun Kim, Jae Hyun Park | 2006-08-15 |
| 6635571 | Process for forming aluminum or aluminum oxide thin film on substrates | Seung Ki Joo, Jang-Sik Lee | 2003-10-21 |