Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972638 | Methods of fabricating three-dimensional semiconductor devices | Sunghae Lee, JinGyun Kim, Daehyun Jang, Kihyun Hwang, Seongsoo Lee +4 more | 2018-05-15 |
| 9899411 | Three-dimensional semiconductor memory device and method for fabricating the same | Dongchul Yoo, Phil Ouk Nam, Junkyu Yang, Woong Lee, Woosung Lee +1 more | 2018-02-20 |
| 9559111 | Three-dimensional semiconductor memory device | Dongchul Yoo, Phil Ouk Nam, Junkyu Yang, Woong Lee, Woosung Lee +1 more | 2017-01-31 |
| 9368647 | Compositions for etching | Young-Taek Hong, Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong +11 more | 2016-06-14 |
| 9136120 | Compositions for etching and methods of forming a semiconductor device using the same | Young-Taek Hong, Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong +11 more | 2015-09-15 |
| 9076879 | Three-dimensional semiconductor memory device and method for fabricating the same | Dongchul Yoo, Phil Ouk Nam, Junkyu Yang, Woong Lee, Woosung Lee +1 more | 2015-07-07 |
| 8963231 | Three dimensional semiconductor memory devices and methods of fabricating the same | Sunghae Lee, JinGyun Kim, Daehyun Jang, Kihyun Hwang, Seongsoo Lee +4 more | 2015-02-24 |
| 8940182 | Compositions for etching and methods of forming a semiconductor device using the same | Young-Taek Hong, Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong +11 more | 2015-01-27 |
| 8685821 | Vertical channel memory devices with nonuniform gate electrodes and methods of fabricating the same | Kyunghyun Kim, Kwangsu Kim, Jun-Youl Yang, Se-Ho Cha | 2014-04-01 |
| 8552489 | Vertical channel memory devices with nonuniform gate electrodes | Kyunghyun Kim, Kwangsu Kim, Jun-Youl Yang, Se-Ho Cha | 2013-10-08 |
| 8404548 | Method of manufacturing nonvolatile memory device and nonvolatile memory device manufactured by the method | Imsoo Park, Young-Hoo Kim, Changki Hong, Jaedong Lee, Sung Jun Kim | 2013-03-26 |
| 7994011 | Method of manufacturing nonvolatile memory device and nonvolatile memory device manufactured by the method | Imsoo Park, Young-Hoo Kim, Changki Hong, Jaedong Lee, Sung Jun Kim | 2011-08-09 |