Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9128225 | Light guide plate having sag control patterns and back light unit using the same | Dong Hyun Lee, Beom Sun Hong, Jun Phill Eom | 2015-09-08 |
| 9110211 | Light guide plate for plane light source, method for manufacturing the same, and plane light source unit using the same | Beom Sun Hong, Jun Phill Eom, Dong Hyun Lee | 2015-08-18 |
| 7480098 | Microlens array sheet having black matrix and method of manufacturing the same | Chang-Hoon Oh, Hyouk Kwon, Tae-Sun Lim, Young-Joo Yee, Ki Won Park +1 more | 2009-01-20 |
| 7268949 | Microlens array sheet and manufacturing method thereof | Chang-Hoon Oh, Hyouk Kwon, Tae-Sun Lim, Young-Joo Yee, Ki Won Park +1 more | 2007-09-11 |
| 7248407 | Microlens array sheet of projection screen, and method for manufacturing the same | Hyouk Kwon, Young-Joo Yee, Chang-Hoon Oh, Gun-Woo Lee, Ki Won Park | 2007-07-24 |