Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9690428 | Optical touch screen apparatuses and methods of driving the optical touch screen apparatuses | Seung-eon Ahn, Sang-hun Jeon, Young Chul Kim | 2017-06-27 |
| 9576992 | Light-sensing apparatuses, methods of driving the light-sensing apparatuses, and optical touch screen apparatuses including the light-sensing apparatuses | Sang-hun Jeon, Seung-eon Ahn, Chang-jung Kim, Young-Mok Kim | 2017-02-21 |