Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409833 | Insulating-containing ring-shaped heat shields and support members for Czochralski pullers | — | 2002-06-25 |
| 6170235 | Wafer packaging method | Kyoo-Chul Cho, Sung Hoon Cho | 2001-01-09 |
| 6045610 | Methods of manufacturing monocrystalline silicon ingots and wafers by controlling pull rate profiles in a hot zone furnance | Kyoo-Chul Cho, Gon-Sub Lee | 2000-04-04 |