Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489195 | Method for fabricating DRAM cell using a protection layer | Yoo-Sang Hwang | 2002-12-03 |
| 6479343 | DRAM cell capacitor and manufacturing method thereof | Yoo-Sang Hwang, Sang-Ho Song, Tae-Young Chung | 2002-11-12 |
| 6451651 | Method of manufacturing DRAM device invention | Kyu-Hyun Lee | 2002-09-17 |
| 6424046 | Substrate for manufacturing a semiconductor device with three element alloy | Soon Sung Hong, Ji Yong Lee | 2002-07-23 |