Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9074751 | Lighting apparatus | Won Kuk Son, Osmonalieva Gulmira | 2015-07-07 |
| 8394654 | Method for coating phosphor, apparatus to perform the method, and light emitting diode comprising phosphor coating layer | — | 2013-03-12 |
| 8109649 | Conversion type light emitting device | Won Kuk Son | 2012-02-07 |