Assignee
Inventors
- Ki-Young Yun (12 patents)
- Yeong-Lyeol Park (12 patents)
- Ki-Soon Bae (9 patents)
- Woon-Seob Lee (6 patents)
- Sung-Dong Cho (14 patents)
- Sin-Woo Kang (9 patents)
- Sang-Wook Ji (4 patents)
- Eun-Ji Kim (58 patents)
US Patent 8836109 · Granted Sep 16, 2014