Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464930 | Furnace of apparatus for manufacturing a semiconductor device having a heat blocker for preventing heat loss during the unloading of wafers | Jae Hyuck An, Tae-Chul Kim, Hyun Han | 2002-10-15 |
| 6146461 | Chemical vapor deposition apparatus having a gas diffusing nozzle designed to diffuse gas equally at all levels | Tae-Chul Kim, Jae Hyuck An | 2000-11-14 |