Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053358 | Methods of forming integrated circuit devices using contact hole spacers to improve contact isolation | Doo-Young Lee, Sang-Sup Jeong, Sung-Gil Choi, Jong-Chul Park, Jin Young Kim | 2011-11-08 |
| 7875551 | Methods of forming integrated circuit devices using contact hole spacers to improve contact isolation | Doo-Young Lee, Sang-Sup Jeong, Sung-Gil Choi, Jong-Chul Park, Jin Young Kim | 2011-01-25 |