Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7811626 | Printed circuit board and method of manufacturing the same | Chang Soo Jang, Dong-kwan Won, Jae-chul Ryu | 2010-10-12 |
| 7750456 | Printed circuit board and method of manufacturing semiconductor package using the same | — | 2010-07-06 |
| 7470461 | Printed circuit board and method of manufacturing the same | Chang Soo Jang, Dong-kwan Won, Jae-chul Ryu | 2008-12-30 |
| 5644164 | Semiconductor device which dissipates heat | — | 1997-07-01 |