Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11200389 | Tag selection type optical RFID tag depending on presence or not of visible light | Sangmok Lee | 2021-12-14 |
| D836546 | Wireless charger for portable terminal | — | 2018-12-25 |
| 9479229 | Backscattering type RFID communication system | Jungsung Park, Kwangjin Oh | 2016-10-25 |
| 9303984 | Method and apparatus for detecting distance between vehicles | — | 2016-04-05 |
| 8971716 | OLED display for visible ray communication | — | 2015-03-03 |
| 8565607 | Visible light multiplex communication system | Jungsung Park, Kwangjin Oh | 2013-10-22 |
| 5920551 | Channel structure with burst pilot in reverse link | JongRay Na, Hun Lee, HoonBok Lee, HyoungGoo Jeon | 1999-07-06 |