Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10141332 | Manufacturing method for semiconductor device having hole penetrating stack structure | Woo June Kwon, Jong Hoon Kim | 2018-11-27 |
| 9911751 | Manufacturing method for semiconductor device having hole penetrating stack structure | Woo June Kwon, Jong Hoon Kim | 2018-03-06 |
| 9754962 | Three-dimensional (3D) semiconductor device | Myung Kyu AHN, Woo June Kwon | 2017-09-05 |
| 9589980 | Semiconductor device and method of manufacturing the same | Wan Soo Kim, Myung Kyu AHN, Young Bin Ko | 2017-03-07 |
| 9484247 | Semiconductor device having stable structure and method of manufacturing the same | — | 2016-11-01 |
| 9373540 | Semiconductor device and method of fabricating the same | — | 2016-06-21 |
| 9368511 | Three-dimensional (3D) semiconductor device | Myung Kyu AHN, Woo June Kwon | 2016-06-14 |
| 9337091 | Semiconductor device having stable structure and method of manufacturing the same | — | 2016-05-10 |
| 9224751 | Three-dimensional (3D) semiconductor device | Myung Kyu AHN, Woo June Kwon | 2015-12-29 |
| 8143160 | Method of forming a contact plug of a semiconductor device | — | 2012-03-27 |
| 8058160 | Method of forming nonvolatile memory device | — | 2011-11-15 |
| 8048739 | Method of manufacturing flash memory device | — | 2011-11-01 |
| 7972967 | Method of forming patterns of a semiconductor device including forming spacers on sidewalls of auxiliary patterns and removing exposed auxiliary patterns | — | 2011-07-05 |
| 7759232 | Method of forming damascene patterns of semiconductor devices | — | 2010-07-20 |
| 7696087 | Method of forming a dual damascene pattern of a semiconductor device | — | 2010-04-13 |
| 7576011 | Method of forming contact plug in semiconductor | — | 2009-08-18 |
| 7498221 | Method of forming gate of semiconductor device | — | 2009-03-03 |
| 7335558 | Method of manufacturing NAND flash memory device | — | 2008-02-26 |
| 7300844 | Method of forming gate of flash memory device | — | 2007-11-27 |