Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7505494 | System and method for controlling wavelength of a laser beam | Young Ho Park, Si-Yeong Gwag | 2009-03-17 |
| 7196774 | Lithography device | Young-Hee Kim, Young Ho Park | 2007-03-27 |
| 6487472 | Semiconductor device manufacturing facility with a diagnosis system | Jae Kwan Song, Hoon Cha, Dong Cheol Kim | 2002-11-26 |