Assignee
Inventors
- Een Kee Hong (15 patents)
- Jin-Woong Cho (10 patents)
- Sung-Jin Kang (26 patents)
- Dae Ki Hong (5 patents)
- Yong Seong Kim (7 patents)
- Min-Chul Ju (4 patents)
- Sung Pil Kim (5 patents)
- Myoung-Jin Kim (28 patents)
US Patent 7620098 · Granted Nov 17, 2009