Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7188510 | Apparatus and method for testing mechanical endurance of a surface of an optical disc | Hun Seo, Jin Hong Kim, Chang-Ho Lee, Keum Kwak | 2007-03-13 |
| 6899993 | Optical disk and method of fabricating the same | Hun Seo | 2005-05-31 |
| 6874350 | Apparatus and method for testing mechanical endurance of a surface of an optical disc | Hun Seo, Jin Hong Kim, Chang-Ho Lee, Keum Kwak | 2005-04-05 |
| 6833053 | Thin film bonding method and optical disk bonding method and apparatus using the same | Myong Ryong Kim | 2004-12-21 |
| 6541093 | Optical recording medium and method for fabricating the same | — | 2003-04-01 |
| 6159571 | Phase-change optical disc | — | 2000-12-12 |