Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11991879 | Semiconductor device | Young Woo Park, Jae-Duk Lee | 2024-05-21 |
| 10903226 | Semiconductor device | Young Woo Park, Jae-Duk Lee | 2021-01-26 |
| 10685708 | Semiconductor device including volatile and non-volatile memory cells | Chang-Hoon Jeon, Jun-Hee Lim, Sung-Kweon Baek, Chan-Ho Lee, Won Chul Jang +1 more | 2020-06-16 |
| 10644019 | Semiconductor device | Young Woo Park, Jae-Duk Lee | 2020-05-05 |
| 10381370 | Semiconductor device | Young Woo Park, Jae-Duk Lee | 2019-08-13 |
| 10109644 | Memory device | Tae Hun Kim | 2018-10-23 |
| 9905570 | Semiconductor device with vertical memory | Young Woo Park, Jae-Duk Lee | 2018-02-27 |
| 9431415 | Semiconductor device with vertical memory | Young Woo Park, Jae-Duk Lee | 2016-08-30 |
| 8575680 | Semiconductor device having air gap and method of fabricating the same | Joon Hee Lee | 2013-11-05 |
| 8228738 | NAND flash memory device having dummy memory cells and methods of operating same | Ki-Tae Park, Jung-Dal Choi, Jong-Sun Sel | 2012-07-24 |
| 8218363 | Flash memory device and methods programming/reading flash memory device | Jaehong Kim, Hong Rak Son, Jun Jin Kong | 2012-07-10 |
| 8188532 | Semiconductor device having a gate contact structure capable of reducing interfacial resistance | Chang-Seok Kang, Jung-Dal Choi, Jong-Sun Sel, Ju-Hyung Kim, Sang-hun Jeon | 2012-05-29 |
| 8085592 | Charge-trap flash memory device with reduced erasure stress and related programming and erasing methods thereof | Sung-Won Yun, Seung-Hyun Moon, Jong-Sun Sel, Ki-Hwan Choi, Jae-Sung Sim | 2011-12-27 |
| 8030738 | Semiconductor device with resistor pattern and method of fabricating the same | — | 2011-10-04 |
| 7977730 | Memory device and fabrication method thereof | Jeong-Hyuk Choi, Sung-Hoi Hur | 2011-07-12 |
| 7881114 | NAND flash memory device having dummy memory cells and methods of operating same | Ki-Tae Park, Jung-Dal Choi, Jong-Sun Sel | 2011-02-01 |
| 7863686 | Nonvolatile memory devices having a fin shaped active region | Chang-Hyun Lee, Jung-Dal Choi, Chang-Seok Kang, Jong-Sun Sel | 2011-01-04 |
| 7776687 | Semiconductor device having a gate contact structure capable of reducing interfacial resistance and method of forming the same | Chang-Seok Kang, Jung-Dal Choi, Jong-Sun Sel, Ju-Hyung Kim, Sang-hun Jeon | 2010-08-17 |
| 7778082 | Non-volatile memory device and programming method | Jung-Dal Choi | 2010-08-17 |
| 7772654 | Methods of fabricating nonvolatile memory devices | Jung-Dal Choi | 2010-08-10 |
| 7605430 | Nonvolatile memory devices having a fin shaped active region and methods of fabricating the same | Chang-Hyun Lee, Jung-Dal Choi, Chang-Seok Kang, Jong-Sun Sel | 2009-10-20 |
| 7538385 | Memory device and fabrication method thereof | Jeong-Hyuk Choi, Sung-Hoi Hur | 2009-05-26 |
| 7480178 | NAND flash memory device having dummy memory cells and methods of operating same | Ki-Tae Park, Jung-Dal Choi, Jong-Sun Sel | 2009-01-20 |
| 7399672 | Methods of forming nonvolatile memory devices | Chang-Hyun Lee, Jung-Dal Choi, Chang-Seok Kang, Jong-Sun Sel | 2008-07-15 |
| 7223659 | Memory device and fabrication method thereof | Jeong-Hyuk Choi, Sung-Hoi Hur | 2007-05-29 |