Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7119392 | Storage electrode of a semiconductor device and method of forming the same | Kyoung-Seok Kim, Ki-Hyun Hwang, Hyo Jung Kim, Hyeon-Deok Lee | 2006-10-10 |
| 7119029 | Method of oxidizing a silicon substrate and method of forming an oxide layer using the same | Won-sik Shin, Ki-Hyun Hwang, Jung-Hwan Oh, Hyeon-Deok Lee | 2006-10-10 |
| 6838719 | Dram cell capacitors having U-shaped electrodes with rough inner and outer surfaces | Ki-Hyun Hwang, Chang-Won Choi, Bon-Young Koo, Young-Sub Yu, Han-Jin Lim | 2005-01-04 |
| 6329266 | Methods of forming isolation trenches including damaging a trench isolation mask | Ki-Hyun Hwang | 2001-12-11 |
| 6214688 | Methods of forming integrated circuit capacitors having U-shaped electrodes | Ki-Hyun Hwang, Chang-Won Choi, Bon-Young Koo | 2001-04-10 |
| 6215143 | DRAM cell capacitor having hemispherical grain silicon on a selected portion of a storage node | Min-Seog Han, Ji-Chul Shin, Hyung Seok Lee | 2001-04-10 |
| 6133109 | Method for manufacturing a DRAM cell capacitor | — | 2000-10-17 |
| 6013549 | DRAM cell capacitor and method for manufacturing the same | Min-Seog Han, Ji-Chul Shin, Hyung Seok Lee | 2000-01-11 |