| 9062858 |
Optical semiconductor lighting apparatus |
Min Uk YOO, Jung Hwa Kim |
2015-06-23 |
| 8643299 |
LED lamp and driving circuit for the same |
Yong Keun Jee, Byung-Kwan Song, Yun-whan Na, Sun Woo Im, Seok Kyu KIM +1 more |
2014-02-04 |
| 7742240 |
Subminiature imaging optical system |
Young Gi Kim, Yong Joo JO |
2010-06-22 |
| 7675694 |
Wide-angle lens system |
Moon Sik Jung, Yong Joo JO |
2010-03-09 |
| 7614773 |
Light guide plate and liquid crystal display device having the same |
Hee-Dong Kim, Jin Ha Kim |
2009-11-10 |
| 7549769 |
LED lens for backlight |
Ho Seop Jeong |
2009-06-23 |
| 7548376 |
Total internal reflection micro lens array |
Alexander Linkov, Hee-Dong Kim |
2009-06-16 |
| 7540635 |
LED light source lens having upper, central and lower parts |
Bum Jin Kim, Ho Seop Jeong |
2009-06-02 |
| 7153002 |
Lens for LED light sources |
Ho Seop Jeong, Sang Hyuck Lee, Joo Hee Jun |
2006-12-26 |
| 7034343 |
Dipolar side-emitting LED lens and LED module incorporating the same |
Jin Ha Kim, Hun Joo Hahm, Hyung Suk Kim, Joo Hee Jun, Sang Hyuck Lee +2 more |
2006-04-25 |
