Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825494 | Polycrystalline silicon thin film used in a thin film transistor and a device using the same | Ji-Yong Park, Woo-Young So | 2004-11-30 |
| 6759679 | Poly-silicon layer of a thin film transistor and display device having the same | — | 2004-07-06 |
| 6720578 | Polycrystalline silicon thin film for a thin film transistor and display device using the same | — | 2004-04-13 |