Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11974442 | Semiconductor device and manufacturing method of the semiconductor device | Hyung Keun Kim, Jun Ku AHN, Jun Young Lim | 2024-04-30 |
| 11707005 | Chalcogenide material, variable resistance memory device and electronic device | Gwang Sun JUNG, Sang-Hyun Ban, Jun Ku AHN, Beom Seok Lee, Young-Ho Lee +5 more | 2023-07-18 |
| 11230080 | Mini hot press apparatus | Hae Woong Kwon, Van Quang Nguyen, Eun Ji Park, Eun-Jung Park, Mal Sik Kim | 2022-01-25 |
| 9543513 | Variable resistance material layers and variable resistance memory devices including the same | Do Hyung Kim, Jong Uk Kim, Dong-Ho Ahn | 2017-01-10 |
| 9318700 | Method of manufacturing a phase change memory device | Zhe Wu, Jeong-Hee Park, Dong-Ho Ahn, Jung Hwan Park, Jun Ku AHN +1 more | 2016-04-19 |
| 8993441 | Methods of forming a thin layer and methods of manufacturing a phase change memory device using the same | Do Hyung Kim, Eun Tae Kim | 2015-03-31 |
| 8852686 | Method of forming phase change material layer using Ge(II) source, and method of fabricating phase change memory device | Byoung-Jae Bae, Jin-Il Lee, Hye-Young Park, Do Hyung Kim | 2014-10-07 |
| 8834968 | Method of forming phase change material layer using Ge(II) source, and method of fabricating phase change memory device | Byoung-Jae Bae, Jin-Il Lee, Hye-Young Park, Do Hyung Kim | 2014-09-16 |
| 8790976 | Method of forming semiconductor device having self-aligned plug | Gyu-Hwan Oh, Byoung-Jae Bae, Ik Soo Kim, Dong-Hyun Im, Doo-Hwan Park +4 more | 2014-07-29 |
| 8703237 | Methods of forming a material layer and methods of fabricating a memory device | Hye-Young Park, Jin-Il Lee, Do Hyung Kim, Dong-Hyun Im | 2014-04-22 |
| 8644062 | Multi-level memory device using resistance material | Ik Soo Kim, Do Hyung Kim, Hyeong-Geun An, Dong-Hyun Im, Eun-Hee Cho | 2014-02-04 |
| 8625325 | Memory cells including resistance variable material patterns of different compositions | Hyeong-Geun An, Ik Soo Kim, Hee-Ju Shin, Dong-Hyun Im, Eun-Hee Cho | 2014-01-07 |
| 8580606 | Method of forming resistance variable memory device | Jeong-Hee Park, Jung Hwan Park, Hideki Horii | 2013-11-12 |
| 8507353 | Method of forming semiconductor device having self-aligned plug | Gyu-Hwan Oh, Byoung-Jae Bae, Ik Soo Kim, Dong-Hyun Im, Doo-Hwan Park +4 more | 2013-08-13 |
| 8502184 | Nonvolatile memory device using variable resistive element | Hyeong-Geun An, Ik Soo Kim, Dong-Hyun Im, Eun-Hee Cho | 2013-08-06 |
| 8263963 | Phase change memory device | Young-Lim Park, Byoung-Jae Bae, Jin-Il Lee, Hye-Young Park | 2012-09-11 |
| 8187914 | Methods of forming a phase change memory device | Jin-Il Lee, Urazaev Vladimir, Jin Jeong, Seung-Back Shin, Hyeong-Geun An +3 more | 2012-05-29 |
| 8142846 | Method of forming phase change material layer using Ge(II) source, and method of fabrication phase change memory device | Byoung-Jae Bae, Jin-Il Lee, Hye-Young Park, Do Hyung Kim | 2012-03-27 |
| 8034683 | Method of forming a phase change material layer, method of forming a phase change memory device using the same, and a phase change memory device so formed | Choong-Man Lee, Jin-Il Lee, Sang-Wook Lim, Hye-Young Park, Young-Lim Park | 2011-10-11 |
| 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, Gwan-Hyeob Koh, Choong-Man Lee +10 more | 2011-09-27 |
| 7943502 | Method of forming a phase change memory device | Young-Lim Park, Byoung-Jae Bae, Jin-Il Lee, Hye-Young Park | 2011-05-17 |
| 7867880 | Metal precursors for low temperature deposition and methods of forming a metal thin layer and manufacturing a phase-change memory device using the metal precursors | Hye-Young Park, Byoung-Jae Bae, Jin-Il Lee, Ji-Eun Lim, Young-Lim Park | 2011-01-11 |
| 7855145 | Gap filling method and method for forming semiconductor memory device using the same | Jin-Il Lee, Choong-Man Lee, Sang-Wook Lim, Hye-Young Park, Young-Lim Park | 2010-12-21 |
| 7838326 | Methods of fabricating semiconductor device including phase change layer | Jin-Il Lee, Ik Soo Kim, Hye-Young Park, Do Hyung Kim, Dong-Hyun Im | 2010-11-23 |
| 7807497 | Phase-change material layers, methods of forming the same, phase-change memory devices having the same, and methods of forming phase-change memory devices | Jin-II Lee, Young-Lim Park, Hye-Young Park | 2010-10-05 |