Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798882 | Method of manufacturing electron emission device and electron emission device manufactured by the method | Myung-Ick Hwang, Sung-Hee Cho, Jae-Sang Ha, Jong-Hwan Park, Nae-sung Lee +2 more | 2010-09-21 |
| 7764010 | Electron emission device, electron emission display apparatus having the same, and method of manufacturing the same | Young Chul Choi, Jong-Hwan Park | 2010-07-27 |
| 7701454 | Field emission display apparatus | Duck-Gu Cho, Chul-Ho Lee, Mun-Seok Kang, Ji-Won Lee, Choon-Sook Kim +1 more | 2010-04-20 |
| 6900584 | Mask-frame assembly for color cathode-ray tube having compensating unit | Kuen-Dong Ha, Arimoto Nozomu, Joon-Soo Bae, Joon Goo Lee, Gui-bae Kim +1 more | 2005-05-31 |
| 6803711 | Mask for color cathode ray tube having beneficial slot and bridge configurations, manufacturing method thereof, and exposure mask for manufacturing the mask | Young-Bin Im | 2004-10-12 |
| 6762545 | Tension mask for color CRT, method for manufacturing the tension mask, and exposure mask used in the manufacture of the tension mask | Jong-Han Rhee, Sang-Ho Jeon, Young-Bin Im | 2004-07-13 |