Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664565 | ZnO crystal growth method, ZnO crystal structure, and semiconductor device using ZnO crystal | Michihiro Sano | 2003-12-16 |
| 6664570 | P-type contact electrode device and light-emitting device | Meoung Whan Cho | 2003-12-16 |