Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10091849 | Hybrid dimming for lighting circuits | Seunguk YANG, Eungwoo Lee | 2018-10-02 |
| 9900938 | LED lighting circuit with ripple reducer | Jintae Kim, Inki Park, Eungwoo Lee | 2018-02-20 |
| 9872349 | Control system for phase-cut dimming | Youngjong Kim, Kuo-Hsien Huang, Chih-Chun Chuang, Young M. Yang, Young-Je Lee +2 more | 2018-01-16 |