Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838719 | Dram cell capacitors having U-shaped electrodes with rough inner and outer surfaces | Ki-Hyun Hwang, Chang-Won Choi, Seok-Woo Nam, Bon-Young Koo, Han-Jin Lim | 2005-01-04 |
| 6809363 | Storage electrode of a semiconductor memory device | Seok Sik Kim, Ki-Hyun Hwang, Han-Jin Lim, Sung-Je Choi | 2004-10-26 |
| 6583056 | Storage electrode of a semiconductor memory device and method for fabricating the same | Seok Sik Kim, Ki-Hyun Hwang, Han-Jin Lim, Sung-Je Choi | 2003-06-24 |
| 6238968 | Methods of forming integrated circuit capacitors having protected layers of HSG silicon therein | Hyun-bo Shin | 2001-05-29 |