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, Ho Seok Ko, Sang Hoon Lee, Hee Chan Eum +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, Ho Seok Ko, Sang Hoon Lee, Hee Chan Eum +1 more | 2008-07-15 |
| 7242392 | Keypad with EL united in keypad rubber and method for fabricating the same | Ho Seok Ko, Sang Hoon Lee, Young Woo Lee | 2007-07-10 |
| 7106000 | El device with electrode layer for noise reduction and fabrication method thereof | Ho Seok Ko, Sang Hoon Lee, Young Woo Lee | 2006-09-12 |