Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7683421 | NAND-type flash memory devices including selection transistors with an anti-punchthrough impurity region and methods of fabricating the same | Sun-Ghil Lee, Jong-Ryeol Yoo, Deok-Hyung Lee, Guk-Hyon Yon | 2010-03-23 |
| 7514744 | Semiconductor device including carrier accumulation layers | Yu-Gyun Shin, Soo-Jin Hong, Guk-Hyon Yon | 2009-04-07 |
| 7492006 | Semiconductor transistors having surface insulation layers and methods of fabricating such transistors | Yu-Gyun Shin, Sang-Jin Hyun, Guk-Hyon Yon | 2009-02-17 |
| 7485554 | Method of increasing a free carrier concentration in a semiconductor substrate | Ji-Sang Yahng, Yu-Gyun Shin, Guk-Hyon Yon, Sangjin Hyun | 2009-02-03 |
| 7351622 | Methods of forming semiconductor device | Chang-Woo Ryoo, Yu-Gyun Shin, Tai-Su Park, Jin-Wook Lee | 2008-04-01 |
| 7176049 | Method of increasing a free carrier concentration in a semiconductor substrate | Ji-Sang Yahng, Yu-Gyun Shin, Guk-Hyon Yon, Sangjin Hyun | 2007-02-13 |