Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8228465 | White phosphor, light emission device including the same, and liquid crystal display device including the light emission device as backlight unit | Yong-Chan You, Jae-Woo Bae, Gyeong-Jae Heo, Sang-Hyuk Lee, Sun-Hwa Kwon +6 more | 2012-07-24 |
| 8154684 | Light emission device and display device using the light emission device as a light source | Dong-Gun Moon, Jae-Woo Bae, Myun-Gi Shim, Do-Hyung Park, Gyeong-Jae Heo +5 more | 2012-04-10 |
| 7952266 | White phosphor, light emission device including the same, and display device | Yong-Chan You, Jae-Woo Bae, Gyeong-Jae Heo, Sang-Hyuk Lee, Sun-Hwa Kwon +6 more | 2011-05-31 |
| 7839468 | White phosphor, light emission device including the same, and liquid crystal display device including the light emission device as backlight unit | Yong-Chan You, Jae-Woo Bae, Gyeong-Jae Heo, Sang-Hyuk Lee, Sun-Hwa Kwon +6 more | 2010-11-23 |
| 7682061 | Display device with reflective surface for reflecting light to edges of display area | Kyu-Won Jung, Hun Soo Kim, Ju-Eel Mun, Dong-Gun Moom, Gun-Shik Kim +9 more | 2010-03-23 |
| 7361289 | Green light-emitting phosphor for vacuum ultraviolet-excited light-emitting device, light-emitting device including the same, and method of preparing the same | Ick-Kyu Choi, Seon-Young Kwon, Yong-Seon Kim | 2008-04-22 |
| 6828718 | Phosphors having improved luminance and long lifespan | Young-Chul You, Sang-Hyuk Lee, Il Yu | 2004-12-07 |
| 6818154 | Low-voltage excited red phosphor and method of preparing the same | Il Yu, Young-Chul You | 2004-11-16 |
| 6752933 | Phosphors having longer lifespan | Il Yu, Sang-Hyuk Lee, Young-Chul You | 2004-06-22 |
| 6669868 | Phosphors having improved luminance and longer lifespan | Il Yu, Sang-Hyuk Lee, Young-Chul You | 2003-12-30 |
| 6642105 | Semiconductor device having multi-gate insulating layers and methods of fabricating the same | Kyung-Hyun Kim, Chang-Ki Hong, U-in Chung, Bum-Soo Kim, Yoo-Cheol Shin | 2003-11-04 |
| 5612559 | Semiconductor device having pillar shaped transistor and a method for manufacturing the same | Tae-earn Shim, Seon-Il Yu | 1997-03-18 |
| 5571730 | Semiconductor device having vertical metal oxide semiconductors and a method for manufacturing the same | Tae-earn Shim, Seon-Il Yu | 1996-11-05 |