Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9541695 | Light source device | Yun Ha Kim, Sang Hoon Lee | 2017-01-10 |
| 8646933 | Flat lighting assembly apparatus and flat lighting module | Hwayoung Kim, Jin Wook Kim, Sang Hoon Lee | 2014-02-11 |
| 8382354 | Lighting module and lighting apparatus including the same | Han Gyoul Kim, Hwayoung Kim, Il Yeong Kang, Sang Hoon Lee, Jin Wook Kim +3 more | 2013-02-26 |
| 8292448 | Flat lighting assembly apparatus including flat lighting module | Hwayoung Kim, Jin Wook Kim, Sang Hoon Lee | 2012-10-23 |
| 8231258 | Lighting module and lighting apparatus including the same | Han Gyoul Kim, Hwayoung Kim, Il Yeong Kang, Sang Hoon Lee, Jin Wook Kim +3 more | 2012-07-31 |