Assignee
Inventors
- Seok Han Park (26 patents)
- Yong Seok Kim (150 patents)
- Hui-Jung Kim (82 patents)
- Satoru Yamada (231 patents)
- Kyung Hwan Lee (48 patents)
- Jae Ho Hong (11 patents)
- Yoo-Sang Hwang (91 patents)
US Patent 11469252 · Granted Oct 11, 2022