Assignee
Inventors
- Hyosan Lee (28 patents)
- Yongsun Ko (26 patents)
- Kyongseob Kim (1 patents)
- Kwangsu Kim (10 patents)
- Seokhoon Kim (41 patents)
- Kuntack Lee (45 patents)
- Yongmyung Jun (9 patents)
- Yong-Jhin Cho (21 patents)
US Patent 9534839 · Granted Jan 3, 2017