Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9166123 | Light emitting device package and method for manufacturing the same | Geun Ho Kim, Yu Ho Won, Ki-Chang Song | 2015-10-20 |
| 7372082 | Submount substrate for mounting light emitting device and method of fabricating the same | Geun Ho Kim | 2008-05-13 |
| 7354846 | Submount substrate for mounting light emitting device and method of fabricating the same | Geun Ho Kim | 2008-04-08 |
| 6458494 | Etching method | Ki-Chang Song, Jong-Uk Bu | 2002-10-01 |
| 5970114 | X-ray mask and its fabrication method | Don-Hee Lee, Ki-Chang Song, Young-Sam Jeon | 1999-10-19 |
| 5928816 | X-ray absorber in X-ray mask and method for manufacturing the same | Don-Hee Lee, Ki-Chang Song, Young-Sam Jeon, Jeong S. Lee | 1999-07-27 |
| 5824440 | Method of fabricating X-ray mask | Ki-Chang Song, Don-Hee Lee, Young-Sam Jeon | 1998-10-20 |