Assignee
Inventors
- Byung Duk Yang (48 patents)
- Flora M. Li (1 patents)
- Kwang Soon Park (37 patents)
- Ming-Chin Hung (21 patents)
- Shih Chang Chang (295 patents)
- Yong Kwan Kim (75 patents)
- Young Cheol CHANG (2 patents)
US Patent 9588371 · Granted Mar 7, 2017