Assignee
Inventors
- Yunhee Ku (11 patents)
- Moosub KIM (5 patents)
- Yongju YANG (8 patents)
- Seung Yeon Song (1 patents)
- Kang Sun Lee (18 patents)
- Hyun-Chul Yoon (25 patents)
- Yong Duk Han (3 patents)
- Yoo-Min Park (14 patents)
US Patent 9897920 · Granted Feb 20, 2018