Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12267004 | Methods and systems of power-factor-correction converters | Giyoung Chun | 2025-04-01 |
| 10999905 | Current control for power converter | Gyumin Park, Minha HWANG | 2021-05-04 |
| 10708994 | System and method for shaping input current in light emitting diode (LED) system | — | 2020-07-07 |
| 10575377 | Line ripple reducer | — | 2020-02-25 |
| 10412798 | Control system for phase-cut dimming | Youngjong Kim, Kuo-Hsien Huang, Chih-Chun Chuang, Young M. Yang, Young-Je Lee +2 more | 2019-09-10 |
| 10405382 | System and method for shaping input current in light emitting diode (LED) system | — | 2019-09-03 |
| 10178729 | Lighting circuit with internal reference thresholds for hybrid dimming | Seunguk YANG, Moonsik SONG | 2019-01-08 |
| 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 |
| 9826608 | Standby current supplier | Youngjong Kim, Kuo-Hsien Huang, Chih-Chun Chuang, Moon Ho CHOI, Moon Sik Song | 2017-11-21 |