Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8137363 | Electrical dermabrasion device | — | 2012-03-20 |
| 7163884 | Semiconductor device and fabrication method thereof | — | 2007-01-16 |
| 7144308 | Apparatus for chemical mechanical polishing | — | 2006-12-05 |
| 6028000 | Method of forming contact plugs in semiconductor device having different sized contact holes | — | 2000-02-22 |
| 5937326 | Method for making semiconductor device having via hole | — | 1999-08-10 |
| 5804509 | Varying TEOS flow rate while forming intermetallic insulating layers in semiconductor devices | — | 1998-09-08 |
| 5713717 | Multi-substrate feeder for semiconductor device manufacturing system | — | 1998-02-03 |
| 5670427 | Method for forming metal contacts in semiconductor devices | — | 1997-09-23 |
| 5648298 | Methods for forming a contact in a semiconductor device | — | 1997-07-15 |
| 5200030 | Method for manufacturing a planarized metal layer for semiconductor device | Chul G. Ko, Heon Do Kim | 1993-04-06 |