Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624771 | Apparatus for inspecting illumination of lighting micro led | Ho Hack Kim, Beom-Jin Kim, Dong-Jun Lee | 2023-04-11 |
| 8072600 | Inspection method of circuit substrate | Seong Jin Kim, Dong-Jun Lee | 2011-12-06 |
| 7746086 | Non-contact type apparatus for testing open and short circuits of a plurality of pattern electrodes formed on a panel | Seong Jin Kim, Hee Dok Choi, Dong-Jun Lee, Jong In Park, Woo Chul Cho | 2010-06-29 |
| 7629796 | Contact type single side probe device and apparatus and method for testing open or short circuits of conductive lines using the same | Seong Jin Kim, Hee Dok Choi, Dong-Jun Lee, Dae-Woong Song | 2009-12-08 |
| 7447784 | Authentication method using cellular phone in internet | — | 2008-11-04 |
| 7104549 | Steerable inline skate | Sun-kyu Yang | 2006-09-12 |
| 6753684 | Inspection apparatus and method adapted to a scanning technique employing a rolling wire probe | — | 2004-06-22 |