Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9372560 | Signal detecting system of multi wide capacitive touch-screen | Gyu-Hyeong Cho, Sang Hui PARK, Gyu-Ha Cho, Joo-Yeong Yoon, Sung Jin Kim +1 more | 2016-06-21 |
| 8139046 | Touch screen using infrared camera hardly affected by external disturbance light | Joo-Yeong Yoon | 2012-03-20 |