Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023879 | Auto document feeder and image forming apparatus including the same | — | 2011-09-20 |
| 7969402 | Gate driving circuit and display device having the same | — | 2011-06-28 |
| 7925318 | Slide type portable terminal | Sang-Hyuk Im, Chang-Il Lee, Kwon-Jin Kang, Red-Heat Oh, Ji Sung PARK | 2011-04-12 |
| D629375 | Mobile phone | Sung Hee Han, Sang Min Park | 2010-12-21 |
| 7834952 | Backlight unit improved in light mixing feature | Hyeong Won Yun | 2010-11-16 |
| D624896 | Cellular phone | Sang Min Park, Da Na Jung | 2010-10-05 |
| 7795635 | Backlight unit equipped with light emitting diodes | Gi Ho Jeong, Jae Wook Kwon, Dong Jin Kim, Yoon Tak Yang, Hyeong Won Yun +1 more | 2010-09-14 |
| 7660614 | Slide type portable terminal | Sang-Hyuk Im, Chang-Il Lee, Kwon-Jin Kang, Red-Heat Oh, Ji Sung PARK | 2010-02-09 |
| 7648254 | Backlight for liquid crystal display using light emitting diode | Chul Hee Yoo, Yoon Tak Yang, Myoung Bo Park, Sang-Yun Lee | 2010-01-19 |
| 7606513 | Image-forming apparatus including a device to attach and detach a transfer roller from a main body frame thereof | — | 2009-10-20 |
| 7470309 | Manufacturing method for ultra fine composite powder of tungsten carbide and cobalt | Sang-Myun Kim, Min-Sun Hur | 2008-12-30 |
| 7425729 | LED backlight unit | Hyeong Won Yun | 2008-09-16 |
| 7387421 | Surface light source and backlight unit having the same | Jae Wook Kwon, Hyeong Won Yun | 2008-06-17 |
| 7363066 | Slide type portable terminal | Sang-Hyuk Im, Chang-Il Lee, Kwon-Jin Kang, Red-Heat Oh, Ji Sung PARK | 2008-04-22 |
| 6833030 | Liquid delivery system having safe unit and operating method thereof | Myung-Kyu Kim | 2004-12-21 |
| 6564019 | Image forming apparatus | Byung-sun Ahn, Dong-ha Choi | 2003-05-13 |
| 6396684 | Structure of tower-type personal computer | — | 2002-05-28 |
| 6243262 | Sound muffling and heat-discharging case for computer storage device | Jung Ho Koo, Deok Gyu Choi, In Ha Sung | 2001-06-05 |
| 6093836 | 1,3-diphenylpropane derivatives having inhibitory activity against tyrosinase and process for preparation thereof | Young-ho Rhee, Kyung-Ae Kim, Jong K. Choi, Sang Hwa Lee | 2000-07-25 |