Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7160744 | Fabrication method of light emitting diode incorporating substrate surface treatment by laser and light emitting diode fabricated thereby | Young Ho Park, Hun Joo Hahm, Kun Yoo Ko | 2007-01-09 |