Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7758672 | Apparatus of oxygen concentration system and method thereof | Tae-Soo Lee, Yong Duck Kim | 2010-07-20 |
| 7717603 | Light guide plate having multi-periodic patterns and illumination apparatus for display device using the light guide plate | Jin Hwan Kim, Hong-seok Lee, Jin-seung Choi, Jee-hong Min, Jae-ho You +2 more | 2010-05-18 |
| 7667387 | Organic electroluminescent device and method manufacturing the same | Jin Hwan Kim | 2010-02-23 |
| 7661868 | Diffuser sheet for compensating for chromatic dispersion and illumination apparatus employing the same | Jin Hwan Kim, Jin-seung Choi, Jee-hong Min, Jae-ho You, Su-mi Lee | 2010-02-16 |
| 7573546 | Wire grid polarizer having dual layer structure and method of fabricating the same | Su-mi Lee, Moo-gyu Lee, Guk Hyun Kim | 2009-08-11 |
| 7533872 | Oxygen generator | Tae-Soo Lee, Young Duck Kim | 2009-05-19 |
| 7440153 | Backlight unit for flat panel display and flat panel display apparatus having the same | Su-mi Lee, Jin-seung Choi, Jee-hong Min, Jin Hwan Kim | 2008-10-21 |
| 7364340 | Backlight unit for flat panel display and flat panel display apparatus having the same | Jin-seung Choi, Jee-hong Min, Jin Hwan Kim, Su-mi Lee | 2008-04-29 |
| 7275850 | Backlight unit | Dmitri Nesterenko, Sun-il Kim, Su-mi Lee, Kyung-hee You, Jee-hong Min | 2007-10-02 |
| 6811590 | Gas concentrating method and apparatus using pressure swing adsorption | Tae-Soo Lee | 2004-11-02 |