Assignee
Inventors
- Gyu Nam Cho (3 patents)
- Won Seop Choi (11 patents)
- Yong Bum Seo (20 patents)
- Seung Woo Han (75 patents)
- Yoo-Shin Kim (3 patents)
- Moung-Ki Shin (1 patents)
- Hee-Sung Park (14 patents)
- Soon Won Hong (10 patents)
US Patent 8137939 · Granted Mar 20, 2012