Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11771647 | Eye drops in form of solution comprising benzopyran derivative or pharmaceutically acceptable salt thereof | Dong Yeop SHIN, Hu-Seong Kim, Geun-Hyeog Lee, Kyung Joon Kim, Mi-Jin O +1 more | 2023-10-03 |
| 10485786 | Pharmaceutical composition for preventing or treating macular degeneration | Kyu Yang Yi, Sung-Eun Yoo, Nack Jeong Kim, Jee Hee Suh, Choun-Ki Joo +5 more | 2019-11-26 |
| 8294207 | Semiconductor device and method of fabricating the same | Sang-Hoon Cho, Myung-Ok Kim, Sang-Hoon Park, Young-Kyun Jung | 2012-10-23 |
| 8169020 | Semiconductor device with buried bit lines and method for fabricating the same | — | 2012-05-01 |
| 8053313 | Semiconductor device and method of fabricating the same | Sang-Hoon Park, Young-Kyun Jung, Chun-Hee Lee | 2011-11-08 |
| 7989292 | Method of fabricating a semiconductor device with a channel formed in a vertical direction | Sang-Hoon Cho, Myung-Ok Kim, Sang-Hoon Park, Young-Kyun Jung | 2011-08-02 |
| 7910443 | Method involving trimming a hard mask in the peripheral region of a semiconductor device | — | 2011-03-22 |
| 7906398 | Method of fabricating semiconductor device | Sang-Hoon Park, Sang-Hoon Cho, Chun-Hee Lee | 2011-03-15 |
| 7851293 | Method for forming vertical channel transistor of semiconductor device | — | 2010-12-14 |
| 7851842 | Vertical channel transistor in semiconductor device and method of fabricating the same | — | 2010-12-14 |
| 7829415 | Method of fabricating semiconductor device for preventing a pillar pattern from bending and from exposing externally | Young-Kyun Jung, Chun-Hee Lee | 2010-11-09 |
| 7785960 | Vertical channel transistor in semiconductor device and method of fabricating the same | — | 2010-08-31 |
| 7446049 | Method for fabricating semiconductor device using amorphous carbon layer as sacrificial hard mask | Kwang-Ok Kim | 2008-11-04 |
| 7442648 | Method for fabricating semiconductor device using tungsten as sacrificial hard mask | Kwang-Ok Kim, Seung Chan Moon, Jin-Ki Jung, Sung-Kwon Lee, Jun Sun +3 more | 2008-10-28 |
| 6589861 | Method for fabricating a semiconductor device | Chang Heon Park | 2003-07-08 |
| 6521522 | Method for forming contact holes for metal interconnection in semiconductor devices | — | 2003-02-18 |