Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11217724 | Light-emitting semiconductor device having flat portion and concave-convex portion for enhanced light extraction efficiency | Duk Hyun Park | 2022-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11217724 | Light-emitting semiconductor device having flat portion and concave-convex portion for enhanced light extraction efficiency | Duk Hyun Park | 2022-01-04 |