Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121154 | Semiconductor device including a stack having a sidewall with recessed and protruding portions | Byoungkeun Son, Changhyun Lee, Hyunjung Kim, Chung-Il Hyun | 2021-09-14 |
| 10586808 | Semiconductor device including a stack having a sidewall with recessed and protruding portions | Byoungkeun Son, Changhyun Lee, Hyunjung Kim, Chung-Il Hyun | 2020-03-10 |
| 10411031 | Semiconductor device including a stack having a sidewall with recessed and protruding portions | Byoungkeun Son, Changhyun Lee, Hyunjung Kim, Chung-Il Hyun | 2019-09-10 |
| 10032787 | Three-dimensional semiconductor memory device | Hongsoo Kim, Jaesung Sim | 2018-07-24 |
| 9947686 | Semiconductor device including a stack having a sidewall with recessed and protruding portions | Byoungkeun Son, Changhyun Lee, Hyunjung Kim, Chung-Il Hyun | 2018-04-17 |
| 9847341 | Three-dimensional semiconductor memory device | Hongsoo Kim, Jaesung Sim | 2017-12-19 |
| 9627396 | Semiconductor device including a stack having a sidewall with recessed and protruding portions | Byoungkeun Son, Changhyun Lee, Hyunjung Kim, Chung-Il Hyun | 2017-04-18 |
| 9472568 | Semiconductor device and method of fabricating the same | Jaegoo Lee, Young Jin Kwon, Jintaek Park | 2016-10-18 |
| 9449870 | Methods of forming a stack of electrodes and three-dimensional semiconductor devices fabricated thereby | Dongseog Eun, Young-Ho Lee, Joonhee Lee, Seok-Won Lee | 2016-09-20 |
| 9318704 | Variable resistance memory device and methods of forming the same | Dongjun Seong | 2016-04-19 |
| 9230904 | Methods of forming a stack of electrodes and three-dimensional semiconductor devices fabricated thereby | Dongseog Eun, Young-Ho Lee, Joonhee Lee, Seok-Won Lee | 2016-01-05 |
| 9093369 | Three-dimensional resistive random access memory devices, methods of operating the same, and methods of fabricating the same | Min Kyu Yang | 2015-07-28 |
| 9059395 | Resistive random access memory devices having variable resistance layers and related methods | Hyunsu Ju, Eunmi Kim, Min Kyu Yang, Jungdal Choi | 2015-06-16 |
| 9048421 | Variable resistance memory device and methods of forming the same | Dongjun Seong | 2015-06-02 |
| 8923058 | Nonvolatile memory device | Changyun Lee, Jungdal Choi | 2014-12-30 |
| 8064259 | Nonvolatile NAND-type memory devices including charge storage layers connected to insulating layers | Changhyun Lee, Jungdal Choi, Yongsik Yim | 2011-11-22 |
| 7821834 | Nonvolatile memory devices that utilize dummy memory cells to improve data reliability in charge trap memory arrays | Jongsun Sel, Jaesung Sim | 2010-10-26 |