Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7030006 | Method for forming contact hole and spacer of semiconductor device | Sung Chan Park, Kuk-Han Yoon | 2006-04-18 |
| 7018930 | Method for fabricating semiconductor device | Sung-Kwon Lee, Sang-Ik Kim, Il Young Kwon, Kuk-Han Yoon, Jin-Sung Oh +4 more | 2006-03-28 |
| 6486016 | Method for forming self aligned contacts | Jong Sam Kim, Il Wook Kim, Dong Kuk LEE | 2002-11-26 |
| 6426300 | Method for fabricating semiconductor device by using etching polymer | Won Park, Ho Seok Lee, Dong-Duk Lee | 2002-07-30 |