Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949395 | Method of making diode having reflective layer | — | 2005-09-27 |
| 6841802 | Thin film light emitting diode | — | 2005-01-11 |
| 6818532 | Method of etching substrates | Geun-Young Yeom, Wolfram Urbanek, Youn Joon Sung, Chang-hyun Jeong, Kyong-Nam Kim +1 more | 2004-11-16 |