Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416688 | High luminance blue color fluorescent substance for low-voltage and manufacturing method of the same | Il Yu, Mi-Ran Song | 2002-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416688 | High luminance blue color fluorescent substance for low-voltage and manufacturing method of the same | Il Yu, Mi-Ran Song | 2002-07-09 |