Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670751 | Light emitting diode, light emitting device using the same, and fabrication processes therefor | Kyung-Sub Song, Chang-Yong Lee | 2003-12-30 |
| 6603152 | Blue light emitting diode with electrode structure for distributing a current density | Kyung-Sub Song, Don-Bok Choi | 2003-08-05 |