Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057086 | Light guide unit for point light source, backlight assembly having the light guide unit and display device having the same | Hwan-Jin Kim, Sang-Hee Lee, Kyoung-Don Lee, Se-In Chang, Jae Kwang Kim +3 more | 2011-11-15 |
| 8024559 | Security authentication system and method | Young-Sik Jung, Min-Chol Song, Jong-Won Paek, Sung Ho Lee, Sang-Hee Bang +1 more | 2011-09-20 |
| 7973343 | Multibit electro-mechanical memory device having cantilever electrodes | Eun-Jung Yun, Min Sang Kim, Sung Min Kim, Sung-Young Lee, Ji-Myoung Lee | 2011-07-05 |