Assignee
Inventors
- Donghyun Hwang (18 patents)
- Keehoon Kim (19 patents)
- Yong Seok Ihn (10 patents)
- Sehyuk Yim (10 patents)
- Jinwoo Jeong (26 patents)
- Sang Rok Oh (31 patents)
- Kyung Su Park (20 patents)
- Sung Hwa Choi (1 patents)
US Patent 11020118 · Granted Jun 1, 2021