Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017423 | Method for manufacturing a thin film structure | Youngsuk Song, Seungjin Choi | 2011-09-13 |
| 8017465 | Method for manufacturing array substrate of liquid crystal display | Seungjin Choi, Youngsuk Song | 2011-09-13 |
| 7871743 | Gray scale mask | Min Dong | 2011-01-18 |