Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035298 | Organic light emitting display having electrostatic discharge protection | Woongsik Choi | 2011-10-11 |
| 7893899 | Organic light emitting diode display and fabricating method thereof | Michael Yoonsuk Choi | 2011-02-22 |