Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10463220 | Robot cleaner and control method thereof | Hyeong-hwan Choi, Min Ji KIM, Jong-soon Kim, Hyeong Jun Kim | 2019-11-05 |
| 10254263 | Air conditioning apparatus and method of displaying dust concentration using the same | Hyeong-hwan Choi | 2019-04-09 |
| 9163805 | LED lens and LED module for two-sided lighting, and LED two-sided lighting apparatus using same | Joo-hun Han, Je Myung Park, Hyun Do Park, Do Hyeon Lee, Ki Un LEE +4 more | 2015-10-20 |
| 9107256 | Light emitting diode lighting apparatus | Dae Sung Kang, Yun-whan Na, Seok Kyu KIM, Ki-hong Moon, Chung Hee Lee | 2015-08-11 |
| 8643299 | LED lamp and driving circuit for the same | Byung-Kwan Song, Yun-whan Na, Jin Jong Kim, Sun Woo Im, Seok Kyu KIM +1 more | 2014-02-04 |
| 8179031 | Surface light source, method of driving the same, and backlight unit having the same | Seok Mo Ban, Ki Yeon Lee, Kyeong Taek Jung, Hyung Bin Youn, Keun Seok Lee +2 more | 2012-05-15 |