Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7393259 | Method of forming emitters and method of manufacturing field emission device (FED) | Jeong-na Heo, Tae-Won Jeong | 2008-07-01 |
| 7354781 | Method of manufacturing field emission device | Young Hwan Kim | 2008-04-08 |
| 7233102 | Field emission device with gate having cylindrical part | Hang-woo Lee, You-Jong Kim, Pil-soo Ahn | 2007-06-19 |
| 7160169 | Method of forming carbon nanotube emitters and field emission display (FED) including such emitters | — | 2007-01-09 |
| 7044822 | Method of manufacturing a field emission device utilizing the sacrificial layer | Jeong Hee Lee, Hang-woo Lee, You-Jong Kim | 2006-05-16 |
| 6935915 | Method of fabricating field emission display employing carbon nanotubes | Deuk-seok Chung, Hang-woo Lee | 2005-08-30 |
| 6815238 | Method of manufacturing field emission device | Jeong Hee Lee, Hang-woo Lee, You-Jong Kim | 2004-11-09 |
| 6812480 | Triode structure field emission display device using carbon nanotubes and method of fabricating the same | Hang-woo Lee, Sang Jin Lee | 2004-11-02 |
| 6699642 | Method of manufacturing triode carbon nanotube field emitter array | Deuk-seok Chung, Jong Min Kim, Nae-sung Lee, Hang-woo Lee | 2004-03-02 |
| 6558574 | Red phosphor having effective emission at low voltages and method for preparing the same using conductive luminescent material | Ji-hye Gwak, Yong Wan Jin, V. A. Vorobyov | 2003-05-06 |
| 6544437 | Yttrium silicate based phosphor having effective emission at low voltages and method for synthesizing the same | Ji-hye Gwak, Yong Wan Jin, V. A. Vorobyov, E. G. Morozov | 2003-04-08 |
| 6495068 | Yttrium silicate based phosphor and method for synthesizing the phosphor by surface coating | Ji-hye Gwak | 2002-12-17 |
| 6440329 | SrTiO3:Pr, A1 based phosphor having efficient emission at low voltage | Ji-hye Gwak | 2002-08-27 |