Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11856833 | In-line monitoring of OLED layer thickness and dopant concentration | Yeishin Tung, Byung Sung Kwak, Robert Jan Visser, Guoheng Zhao, Todd Egan +1 more | 2023-12-26 |
| 11662317 | Metrology for OLED manufacturing using photoluminescence spectroscopy | Avishek Ghosh, Byung Sung Kwak, Todd Egan, Robert Jan Visser, Gangadhar Banappanavar | 2023-05-30 |