Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7512310 | Backlight unit of a liquid crystal display device | Dong-Ho Lee, Won Ki Cho, Wan Soo Han, Ho Seok Ko, Sang Hoon Lee +1 more | 2009-03-31 |
| 7400817 | Light guide member and backlight unit including light guide member and methods of fabricating light guide members and backlight units | Dong-Ho Lee, Won Ki Cho, Wan Soo Han, Ho Seok Ko, Sang Hoon Lee +1 more | 2008-07-15 |
| 5848303 | Camera having an enlarged marco photographic range and a control method therefore | Bon-jeong Goo | 1998-12-08 |
| 5440431 | Optical apparatus having a zoom lens system | — | 1995-08-08 |