Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140233 | Method of manufacturing semiconductor devices, etching compositions for manufacturing semiconductor devices, and semiconductor devices thereby | Gyu-hwan Kwag, Se-Jong Ko, Kyung-Seuk Hwang, Jun-ing Gil, Sang-Oh Park +2 more | 2000-10-31 |
| 5944889 | Methods of heat-treating semiconductor wafers | Jae-guen Park, Gon-Sub Lee, Kyoo-Chul Cho | 1999-08-31 |
| 5846921 | Semiconductor substrate cleaning solutions, methods of forming the same, and methods using the same | June-ing Gil, Seok-ho Yi, Sang-Mun Chon | 1998-12-08 |