Assignee
Inventors
- Ji-Haeng Yu (14 patents)
- Hee Lak Lee (5 patents)
- In-Sub Han (16 patents)
- Doo-Won Seo (20 patents)
- Kee-Seog Hong (2 patents)
- Se Young Kim (85 patents)
- Sang-Kuk Woo (14 patents)
- Sun-Dong Kim (26 patents)
US Patent 9123917 · Granted Sep 1, 2015