Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720729 | Field emission display with electron emission member and alignment member | Kwi-Seok Choi, Sang Jin Lee, Chang-Wook Kim, Joong-Woo Nam | 2004-04-13 |
| 6670206 | Method for fabricating surface acoustic wave filter packages | Tae Hoon Kim, Chan Wang Park, Joo Hun Park | 2003-12-30 |
| 6342756 | Anti-doming compositions for a shadow-mask and processes for preparing the same | Hwan-Chul Rho, Dong Hee Han, Sung-Hwan Moon | 2002-01-29 |
| 6146230 | Composition for electron emitter of field emission display and method for producing electron emitter using the same | Chang-Wook Kim, Kwi-Seok Choi, Sang Jin Lee, Joong-Woo Nam | 2000-11-14 |
| 6094003 | Anti-doming composition for a shadow-mask and processes for preparing the same | Hwan-Chul Rho, Dong Hee Han, Sung-Hwan Moon | 2000-07-25 |
| 6063434 | Paste composition for screen printing of CRT shadow mask and screen printing method using the same | Hwan-Chul Rho, Dong Hee Han | 2000-05-16 |
| 6059623 | Method of manufacturing a triode field emission display device that maintains a constant distance between a grid and a cathode electrode | Kwi-Seok Choi, Sang Jin Lee, Joong-Woo Nam | 2000-05-09 |
| 5793156 | Color cathode ray tube | Dong Hee Han, Hwan-Chul Rho | 1998-08-11 |
| 5752755 | Method for making shadow mask for color picture tube and a shadow mask made thereby | Hwan-Chul Rho, Dong Hee Han | 1998-05-19 |
| 5733163 | Shadow mask including electron reflection layer and method for manufacturing the same | Hwan-Chul Rho, Hong-gyu Choi | 1998-03-31 |
| 5723169 | Method for making a shadow mask for a color picture tube | Dong Hee Han, Hwan-Chul Rho | 1998-03-03 |
| 5679046 | Exposing method for forming fluorescent layer of color cathode ray tube and apparatus therefor | Hwan-Chul Rho, Hong-Kyu Choi | 1997-10-21 |
| 5587201 | Filming composition for cathode ray tube and method of manufacturing screen using the same | Hwan-Chul Rho, Hong-gyu Choi | 1996-12-24 |