Assignee
Inventors
- Kyu-Ha Lee (45 patents)
- Eun Joo Choi (25 patents)
- Hye Seong KIM (7 patents)
- Byung Jun JEON (23 patents)
- Hyun Hee Gu (53 patents)
- Jeong Ryeol Kim (41 patents)
- Seung Hee YOO (6 patents)
- Chang Joo Lee (13 patents)
US Patent 9218909 · Granted Dec 22, 2015