Assignee
Inventors
- Hung Soon Chang (13 patents)
- Chang-Hwan Hwang (906 patents)
- Deuk Yeon Kim (4 patents)
- Jae Soon Choi (23 patents)
- Weon Chan Hwang (2 patents)
- Se Yong Shin (8 patents)
- Young-Hoon Kim (350 patents)
US Patent 8811564 · Granted Aug 19, 2014