Assignee
Inventors
- Do-Hyung Park (43 patents)
- Seon-Young Kwon (26 patents)
- Min-Han Kim (39 patents)
- Ji-Hyun Kim (313 patents)
- Chang-Hyuk Kim (10 patents)
- Jeong-Seop Lee (21 patents)
- Yoon-Chang Kim (51 patents)
US Patent 8911902 · Granted Dec 16, 2014