Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9490015 | Semiconductor memory device, memory system having the same, and method of operating the same | Jung Ryul Ahn | 2016-11-08 |
| 9412452 | Semiconductor device | Jung Ryul Ahn | 2016-08-09 |
| 9123736 | Semiconductor device and method of manufacturing the same | Jung Ryul Ahn | 2015-09-01 |
| 8937344 | Semiconductor device and method of manufacturing the same | Jung Ryul Ahn | 2015-01-20 |
| 8520440 | Semiconductor memory device and method of operating the same | Jung Ryul Ahn, Sang-Hyun Oh | 2013-08-27 |
| 7715230 | Method of operating a flash memory device | Tae Gyun Kim | 2010-05-11 |
| 7696074 | Method of manufacturing NAND flash memory device | Jung Ryul Ahn | 2010-04-13 |
| 7553724 | Method for manufacturing code address memory cell by which a stack insulating film of an oxide film and a nitride film used as a dielectric film in a flash memory is used as a gate oxide film | Sung Mun Jung, Min Kuck Cho, Young Bok Lee | 2009-06-30 |
| 7465631 | Method of fabricating a non-volatile memory device | Jung Ryul Ahn | 2008-12-16 |
| 7439603 | Non-volatile memory device and fabricating method thereof | Sung Mun Jung | 2008-10-21 |
| 7297595 | Non-volatile memory device and fabricating method thereof | Sung Mun Jung | 2007-11-20 |
| 7259074 | Trench isolation method in flash memory device | Sung Mun Jung | 2007-08-21 |
| 7253056 | Flash memory cell and method for manufacturing the same | Ji Hyung Yune | 2007-08-07 |
| 7214581 | Method of fabricating flash memory device | Sung Mun Jung | 2007-05-08 |
| 7183155 | Non-volatile memory device and fabricating method thereof | Sung Mun Jung | 2007-02-27 |
| 7169670 | Method of forming gate oxide layer in semiconductor device | Min Kyu Lee, Hee Hyun Chang, Jung Ryul Ahn | 2007-01-30 |
| 7122427 | Method of fabricating non-volatile memory device | Sung Mun Jung | 2006-10-17 |
| 7122428 | Device isolation method of semiconductor memory device and flash memory device fabricating method using the same | Sung Mun Jung | 2006-10-17 |
| 7074682 | Method for fabricating a semiconductor device having self aligned source (SAS) crossing trench | Sung Mun Jung | 2006-07-11 |
| 7049236 | Method of manufacturing a semiconductor device | Jung Ryul Ahn | 2006-05-23 |
| 7041555 | Method for manufacturing flash memory device | Jung Ryul Ahn | 2006-05-09 |
| 7015099 | Method of manufacturing a flash memory cell capable of increasing a coupling ratio | Sung Mun Jung, Jung Ryul Ahn, Young Ki Shin, Young Bok Lee | 2006-03-21 |
| 6844231 | Method of manufacturing a flash memory cell using a self-aligned floating gate | Sung Mun Jung, Jung Ryul Ahn, Young Ki Shin, Young Bok Lee | 2005-01-18 |
| 6721208 | Method of erasing flash memory cells | Sung Mun Jung | 2004-04-13 |
| 6720217 | Method of manufacturing flash memory device using trench device isolation process | Sung Mun Jung | 2004-04-13 |