Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7138675 | Semiconductor devices having storage nodes | Sang-Hyeon Lee, Chang-Hyun Cho | 2006-11-21 |
| 6902998 | Methods of manufacturing semiconductor devices having storage nodes | Sang-Hyeon Lee, Chang-Hyun Cho | 2005-06-07 |
| 6890841 | Methods of forming integrated circuit memory devices that include a plurality of landing pad holes that are arranged in a staggered pattern and integrated circuit memory devices formed thereby | Kyu-Hyun Lee, Tae-Young Chung, Chang-Hyun Cho, Sang Bum Kim | 2005-05-10 |