Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9159884 | Light emitting device having cavity side surfaces with recesses | Joo Seok Lee | 2015-10-13 |
| 8525213 | Light emitting device having multiple cavities and light unit having the same | Joo Seok Lee | 2013-09-03 |
| 8408778 | Light source and display device having the same | — | 2013-04-02 |
| 8278670 | Light emitting apparatus and display apparatus having the same | Dong-Wook Park, Jun Seok Park, Han Sin | 2012-10-02 |