Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7810932 | Display device and method thereof | Sam Nyol Hong, Gi Tak Yun, Sang Hoon Hahn, In Ho Choi | 2010-10-12 |
| 7762669 | Display device for improving an image resolution of projection-type display device | In Ho Choi, Sam Nyol Hong, Young Joong Kim | 2010-07-27 |
| 7290884 | Display device having resolution improving apparatus for project-type display device | In Ho Choi, Sam Nyol Hong, Young Joong Kim | 2007-11-06 |
| 7237902 | Apparatus and method for projection type display | — | 2007-07-03 |
| 5772299 | Optical apparatus for liquid crystal display projector | Man Ho Na | 1998-06-30 |
| 5673986 | Light width controller and image projector employing the same | — | 1997-10-07 |
| 5463433 | Image projector | — | 1995-10-31 |
| 5296883 | Lamp changing system in LCD projector | Hong C. Park | 1994-03-22 |