Issued Patents All Time
Showing 101–105 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514862 | Wafer polishing slurry and chemical mechanical polishing (CMP) method using the same | Jae-Dong Lee, Jong Won Lee, Sang-rok Hah | 2003-02-04 |
| 6335287 | Method of forming trench isolation regions | Hong-kyu Hwang, Kyu-hwan Chang, Sang-rok Hah | 2002-01-01 |
| 6218291 | Method for forming contact plugs and simultaneously planarizing a substrate surface in integrated circuits | Seok Ji HONG | 2001-04-17 |
| 6121146 | Method for forming contact plugs of a semiconductor device | In-Kwon Jeong, Won-seong Lee | 2000-09-19 |
| 6117766 | Method of forming contact plugs in a semiconductor device | In-Kwon Jeong | 2000-09-12 |