Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836062 | Cathode ray tube having color selection apparatus | Ki-Youn Jun, Jong-Han Rhee | 2004-12-28 |
| 6825600 | Color selection apparatus for cathode ray tube having real and dummy bridges | Soon-Cheol Shin, Jong-Han Rhee, Sang-Ho Jeon, Hyang-Jin Koh | 2004-11-30 |
| 6812627 | Cathode ray tube having mask assembly for displaying clearer images | Sang-Ho Chun, Hyang-Jin Ko, Jong-Han Lee | 2004-11-02 |
| 6710530 | Cathode ray tube having shadow mask with improved shock absorption effect | Kyou-Bong Lee, Jong-Han Rhee, Sang-Ho Jeon | 2004-03-23 |
| 6628059 | Color selection apparatus for cathode ray tube | Jong-Han Rhee, Soon-Cheol Shin, Hyang-Jin Koh, Sang-Ho Jeon | 2003-09-30 |
| 6621201 | Flat mask for cathode ray tube | Sang-Ho Jeon, Jong-Han Rhee, Hyang-Jin Koh, Dong Hwan Kim | 2003-09-16 |