Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8332170 | Apparatus and method for detecting arcs | Sang Jeen Hong, Sang Youl Lee, Jong Hwan Ahn | 2012-12-11 |
| 7781325 | Copper pillar tin bump on semiconductor chip and method of forming the same | Sang Jeen Hong | 2010-08-24 |
| 6435203 | Apparatus and method for regenerating etchant solution containing metal compound | — | 2002-08-20 |
| 6282679 | Pattern and method of metal line package level test for semiconductor device | — | 2001-08-28 |