Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9807828 | Alternating current-driven light emitting element lighting apparatus | Hyung-Jin Lee, Sang Wook Han | 2017-10-31 |
| 9713213 | LED luminescence apparatus | Hye Man Jung, Snag Wook Han, Young-do Jung | 2017-07-18 |
| 9674912 | LED luminescence apparatus and method of driving the same | Young Do Jong, Hye Man Jung, Kang Nyung Lee | 2017-06-06 |
| 9585214 | LED driving circuit for continuously driving LED, LED lighting device comprising same and driving method | Hye Man Jung, Sang Wook Han | 2017-02-28 |