Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822725 | Liquid crystal display substrates integrated by sealant formed inside cutting lines | Dae-Ho Choo, Sung Uk Jung, Woo-Shik Lee, Bum-Soo Kim | 2004-11-23 |
| 6723952 | Laser cutting apparatus and method | Dae-Ho Choo, Sung Uk Jung, Woo-Shik Lee, Bum-Soo Kim | 2004-04-20 |
| 6590181 | Laser cutter apparatus using two laser beams of different wavelengths | Dae-Ho Choo, Sung Uk Jung, Woo-Shik Lee, Bum-Soo Kim | 2003-07-08 |
| 6580489 | Liquid crystal display panel and a substrate capable of being cut by a laser light | Dae-Ho Choo, Sung Uk Jung, Woo-Shik Lee, Bum-Soo Kim | 2003-06-17 |
| 6407360 | Laser cutting apparatus and method | Dae-Ho Choo, Sung Uk Jung, Woo-Shik Lee, Bum-Soo Kim | 2002-06-18 |
| 6297869 | Substrate and a liquid crystal display panel capable of being cut by using a laser and a method for manufacturing the same | Dae-Ho Choo, Sung Uk Jung, Woo-Shik Lee, Bum-Soo Kim | 2001-10-02 |
| 6292189 | Apparatus and method of data backup using a video tape recorder | Chul Min Kim | 2001-09-18 |