Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752874 | Apparatus for perpendicular-type ultra vacuum chemical vapor deposition | Kyu Hwan Shim, Hong Seung Kim, Seung Yun Lee | 2004-06-22 |
| 6455871 | SiGe MODFET with a metal-oxide film and method for fabricating the same | Kyu Hwan Shim, Hong Seung Kim, Seung Yun Lee | 2002-09-24 |
| 5068884 | X-ray generation system for an ultra fine lithography and a method therefor | Young K. Choe, Jeon Yang, Jin Ho Lee, Jae Seon Lee, Kyu Hwan Shim | 1991-11-26 |