Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7883942 | Contact structure of semiconductor device, manufacturing method thereof, thin film transistor array panel including contact structure, and manufacturing method thereof | Kwon-Young Choi, Young-Joon Rhee, Bong-Joo Kang, Seung Taek Lim, Hyang-Shik Kong +1 more | 2011-02-08 |
| 7294855 | Contact structure of semiconductor device, manufacturing method thereof, thin film transistor array panel including contact structure, and manufacturing method thereof | Kwon-Young Choi, Young-Joon Rhee, Bong-Joo Kang, Seung Taek Lim, Hyang-Shik Kong +1 more | 2007-11-13 |