Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7846825 | Method of forming a contact hole and method of manufacturing a semiconductor device having the same | Nam-Jung Kang, Jae-Hoon Song, Dong-Kwan Yang | 2010-12-07 |
SR
So-hyun RYU
Overall (All Time): #3,311,722 of 4,157,543Top 80%
1
Patents All Time