Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713506 | Evaporator, deposition arrangement, deposition apparatus and methods of operation thereof | Stefan Keller, Uwe Schussler, Stefan Bangert, Byung Sung Kwak | 2023-08-01 |
| 11673170 | Method for cleaning a vacuum system used in the manufacture of OLED devices, method for vacuum deposition on a substrate to manufacture OLED devices, and apparatus for vacuum deposition on a substrate to manufacture OLED devices | Stefan Keller, Jae Won Lee, Takashi ANJIKI, Dieter Haas | 2023-06-13 |