Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9224429 | Three-dimensional semiconductor devices and methods of fabricating the same | Kohji Kanamori, Youngwoo Park, Jaeduk Lee | 2015-12-29 |
| 9183893 | Semiconductor memory device | Kohji Kanamori, Youngwoo Park, Kwang Soo Seol, Jaeduk Lee | 2015-11-10 |
| 9087738 | Three-dimensional semiconductor memory device | Sang-Yong Park | 2015-07-21 |
| 9036398 | Vertical resistance memory device and a read method thereof | Youngwoo Park, Jungdal Choi | 2015-05-19 |
| 9019739 | Three-dimensional semiconductor devices and methods of fabricating the same | Kohji Kanamori, Youngwoo Park, Jaeduk Lee | 2015-04-28 |
| 8987832 | Nonvolatile memory including memory cell array having three-dimensional structure | Youngwoo Park | 2015-03-24 |
| 8921918 | Three-dimensional semiconductor devices | Jae-Joo Shim, Kyoung-Hoon Kim, Woonkyung Lee, Wonseok Cho, Hoosung Cho +2 more | 2014-12-30 |
| 8822971 | Semiconductor memory device having three-dimensionally arranged resistive memory cells | Youngwoo Park, Jungdal Choi | 2014-09-02 |
| 8735860 | Variable resistance memory device and method of fabricating the same | Youngwoo Park, Jungdal Choi | 2014-05-27 |
| 8704293 | Three dimensional semiconductor memory device and method for fabricating the same | Sang-Yong Park | 2014-04-22 |
| 8564050 | 3D semiconductor devices and methods of fabricating same | Sang-Yong Park, Hansoo Kim, Juhyuck Chung, Wonseok Cho | 2013-10-22 |
| 8379456 | Nonvolatile memory devices having dummy cell and bias methods thereof | Chan-Jin Park, Changseok Kang, Sung-Il Chang, Youngwoo Park, Jongsun Sel | 2013-02-19 |