Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557617 | Method of manufacturing light emitting diode package | Youn Gon Park, Jong Myeon Lee, Myung Whun Chang, Ho Sung Choo | 2013-10-15 |
| 8226852 | Method of forming phosphor film and method of manufacturing light emitting diode package incorporating the same | Jong Myeon Lee, Ho Sung Choo, Myung Whun Chang, Youn Gon Park | 2012-07-24 |
| 7842333 | Method of forming phosphor film and method of manufacturing light emitting diode package incorporating the same | Jong Myeon Lee, Ho Sung Choo, Myung Whun Chang, Youn Gon Park | 2010-11-30 |
| 7829056 | Method of coating a substrate with a polymer having a combination of crown ether and carbon nanotubes having guanidine groups | — | 2010-11-09 |
| 7261924 | Method of coating a substrate with a polymer having a combination of crown ether and carbon nanotubes having guanidine groups | — | 2007-08-28 |