Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12154755 | Toroidal motion enhanced ion source | June Young Kim, Jin Young Choi, Kyoung-Jae Chung, Bon-Woong Koo | 2024-11-26 |
| 10845758 | Transmissive holographic optical element, method for generating the same, and screen device including transmissive holographic optical element | Eun Soo Kim | 2020-11-24 |
| 10477197 | Autostereoscopic 3D display device using holographic optical elements | Friedrich-Karl Bruder, Rainer Hagen, Thomas Fäcke, Günther Walze, Eun Soo Kim | 2019-11-12 |
| 10134568 | RF ion source with dynamic volume control | Bon-Woong Koo, Kyong-Jae Chung | 2018-11-20 |
| 9899193 | RF ion source with dynamic volume control | Bon-Woong Koo, Kyong-Jae Chung | 2018-02-20 |
| 9160520 | Serializer and serializing apparatus using the same | Sung-Jin Lee, Min Soon HWANG | 2015-10-13 |