Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953739 | Method for manufacturing a semiconductor device having hemispherical grains at very low atmospheric pressure using first, second, and third vacuum pumps | Chang-jip Yang, Chan Hee HAN, Jae Wook Kim | 2005-10-11 |