Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837578 | Light emitting device having light extraction structure and method for manufacturing the same | Sun Kyung Kim, Jun Ho Jang | 2017-12-05 |
| 9647173 | Light emitting device (LED) having an electrode hole extending from a nonconductive semiconductor layer to a surface of a conductive semiconductor layer | Sun Kyung Kim | 2017-05-09 |