Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10446722 | White light emitting device | Sung Woo Choi, Cho Hui Kim, Chul Soo Yoon | 2019-10-15 |
| 10312419 | White light emitting devices | Jeong Rok Oh, Sung Woo Choi, Cho Hui Kim, Chul Soo Yoon | 2019-06-04 |