Assignee
Inventors
- Hee-Cheol Seo (7 patents)
- Mi Ran Choi (19 patents)
- Hyun Ki Kim (90 patents)
- Myung Gil Jang (29 patents)
- Jeong Heo (24 patents)
- Soo Jong LIM (16 patents)
- Yeo Chan Yoon (21 patents)
- Kyoung Ro Yoon (50 patents)
US Patent 8577919 · Granted Nov 5, 2013