Assignee
Inventors
- Suk-ju Choi (23 patents)
- Sung Mo Gu (4 patents)
- Youngjin Noh (6 patents)
- Youngwon Kim (7 patents)
- Changhyun Ryu (3 patents)
- Chi-youn Chung (2 patents)
- Seunghee Lee (39 patents)
- Young Eun Choi (12 patents)
US Patent 9581842 · Granted Feb 28, 2017