Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977681 | Photo sensor and light emitting display having the same | Ki Ju Im, Byong-Deog Choi, Won Sik Kim, Hui-Won Yang, Yun-Gyu Lee | 2011-07-12 |
| 7777226 | Polycrystalline silicon thin film, fabrication method thereof, and thin film transistor without directional dependency on active channels fabricated using the same | Ji-Yong Park | 2010-08-17 |
| 7767507 | Polycrystalline silicon thin film, fabrication method thereof, and thin film transistor without directional dependency on active channels fabricated using the same | Ji-Yong Park | 2010-08-03 |
| 7687328 | Method of making a polycrystalline thin film, a mask pattern used in the same and a method of making a flat panel display device using the same | Ki-Yong Lee | 2010-03-30 |
| 7642623 | Fabrication method for polycrystalline silicon thin film and apparatus using the same | Ji-Yong Park | 2010-01-05 |
| 7501682 | Nonvolatile memory device, method of fabricating the same, and organic lighting emitting diode display device including the same | Dae Chul CHOI, Byoung-Deog Choi, Ju-Yeun Jung, Hyun-Sun Park | 2009-03-10 |
| 7452790 | Method of fabricating thin film transistor | Ki-Yong Lee | 2008-11-18 |
| 7385223 | Flat panel display with thin film transistor | Jae-Bon Koo, Ji-Yong Park, Ki-Yong Lee, Ul-Ho Lee | 2008-06-10 |
| 7326295 | Fabrication method for polycrystalline silicon thin film and apparatus using the same | Ji-Yong Park | 2008-02-05 |
| 7297980 | Flat panel display device with polycrystalline silicon thin film transistor | Ji-Yong Park, Ul-Ho Lee, Jae-Bon Koo, Ki-Yong Lee | 2007-11-20 |
| 7183571 | Polycrystalline silicon thin film, fabrication method thereof, and thin film transistor without directional dependency on active channels fabricated using the same | Ji-Yong Park | 2007-02-27 |
| 6894313 | CMOS thin film transistor and display device using the same | Ji-Yong Park, Jae-Bon Koo | 2005-05-17 |