Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7571626 | Drum washing machine | Dong Hyun Choi, Woon Hur, Won Seok Choi, Myung Sun Kang | 2009-08-11 |
| 6436812 | Method of manufacturing a semiconductor device using anti-reflective layer and self-aligned contact technique and semiconductor device manufactured thereby | — | 2002-08-20 |
| 6319824 | Method of forming a contact hole in a semiconductor device | Ji-Chul Shin | 2001-11-20 |
| 6238970 | Method for fabricating a DRAM cell capacitor including etching upper conductive layer with etching byproduct forming an etch barrier on the conductive pattern | O-Ik Kwon | 2001-05-29 |
| 6177309 | Methods of forming integrated circuit capacitors having merged annular storage electrodes therein | — | 2001-01-23 |
| 6097055 | Capacitor and method for fabricating the same | Jun Seo | 2000-08-01 |
| 6074519 | Plasma etching apparatus having a sealing member coupling an upper electrode to an etching chamber | Jong-Heui Song, Min-Woong Choi | 2000-06-13 |