Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7005786 | Mask frame assembly having thermal correction unit and color CRT using the same | Dong Hwan Kim, Kuen-Dong Ha, Joon-Soo Bae, Du-seob Aum, Nozomu Arimoto | 2006-02-28 |
| 6794808 | Funnel for cathode ray tube | Do-Nyun Kim, Jung-Mook Kim | 2004-09-21 |
| 6756725 | Cathode ray tube with tension mask | Jung-In Yoo, Do-Hun Pyun, Won Ho Kim | 2004-06-29 |
| 6667569 | Color selection apparatus for cathode ray tube | Kwang-Sik Lee | 2003-12-23 |