Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9786732 | Organic light-emitting display apparatus and method of manufacturing the same | Joohee Jeon, Chaungi Choi, Hyehyang Park, Huiwon Yang, Eunyoung Lee +1 more | 2017-10-10 |
| 9722008 | Organic light-emitting display apparatus including a reflection control layer as a capacitor electrode | Chungsock Choi | 2017-08-01 |
| 9575225 | Step prismatic retro-reflector with improved wide-angle performance | — | 2017-02-21 |