Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703632 | Method of purifying carbon nanotubes | Yeon Hwa La, Ji Min Kim, Min Ji SUNG | 2020-07-07 |
| 10040733 | Method of recovering 1,3-butadiene and methylethylketone from dehydration products of 2,3-butanediol | Dae-sung Song, Sung-Bum Park | 2018-08-07 |
| 8445318 | Phase change memory devices including phase change layer formed by selective growth methods and methods of manufacturing the same | — | 2013-05-21 |
| 8062978 | Crystalline aluminum oxide layers having increased energy band gap, charge trap layer devices including crystalline aluminum oxide layers, and methods of manufacturing the same | Sang-Moo Choi, Jung-hun Sung, Kwang Soo Seol, Sang Jin Park | 2011-11-22 |
| 8043952 | Method of forming aluminum oxide layer and method of manufacturing charge trap memory device using the same | Sang-Moo Choi, Kwang Soo Seol, Sang Jin Park, Eun-ha Lee, Jung-hun Sung | 2011-10-25 |
| 8003162 | Method of forming phase change layer using a germanium precursor and method of manufacturing phase change memory device using the same | Jae Ho Lee, Youn-seon Kang | 2011-08-23 |
| 7902048 | Method of forming a phase change layer and method of manufacturing a storage node having the phase change layer | Jae Ho Lee, Youn-seon Kang | 2011-03-08 |
| 7754586 | Method of surface treating a phase change layer and method of manufacturing a phase change memory device using the same | Kyung-sang Cho, Jae Young Choi, Youn-seon Kang | 2010-07-13 |
| 7668016 | Non-volatile memory devices and programming methods thereof including moving electrons through pad oxide layers between charge trap layers | Jung-hun Sung, Kwang Soo Seol, Sang Jin Park, Sang-Moo Choi | 2010-02-23 |
| 7655940 | Storage node including diffusion barrier layer, phase change memory device having the same and methods of manufacturing the same | Jong-bong Park, Jang Ho Lee | 2010-02-02 |
| 7572662 | Method of fabricating phase change RAM including a fullerene layer | Yoon Ho Khang, Sang-mock Lee, Jin-seo Noh | 2009-08-11 |
| 7233017 | Multibit phase change memory device and method of driving the same | Sung Min Yoon, Sangouk Ryu, Nam-Yeal Lee, Byoung Gon Yu | 2007-06-19 |