Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7598180 | Semiconductor process for removing defects due to edge chips of a semiconductor wafer and semiconductor device fabricated thereby | Jeong-hun Park, Hee-Sun Chae | 2009-10-06 |
| 7529009 | Vibration type tilting device and damping adjustment method therefor | Yang-Ho Moon, Chil-Sung Lee, Chang Sung Kim, Dong-Won Choi, Jae Kyung Kim +1 more | 2009-05-05 |
| 7457022 | Vibration type tilting device | Yang-Ho Moon, Jae Kyung Kim, Chil-Sung Lee | 2008-11-25 |
| 7342643 | Method of aligning wafer using database constructed of alignment data in a photolithography process | Jong-hwa Hong | 2008-03-11 |
| 7101752 | Semiconductor process for removing defects due to edge chips of a semiconductor wafer and semiconductor device fabricated thereby | Jeong-hun Park, Hee-Sun Chae | 2006-09-05 |
| 6628606 | Coarse frequency offset estimator in orthogonal frequency division multiplexing receiver and method thereof | Dae Sik Hong, Keuk-joon Bang, Hyun-cheol Park | 2003-09-30 |
| 6596965 | Method and apparatus for marking an identification mark on a wafer | Sil-Gun Jeong, Hi-Youn Cho, Byeong Cheol Park | 2003-07-22 |
| 5691803 | Advanced exposure apparatus and exposure method using the same | Jae Kwan Song, Jeong-kon Kim, Kyung-sung Bae | 1997-11-25 |