Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8796957 | Multi-string LED driving method and system | Insoo Yoo | 2014-08-05 |
| 8692471 | LED driving system and method | Jaegon Seo, Sang-O Jeon | 2014-04-08 |
| 8143792 | Light-emitting diode backlighting systems | Chulmin Joo | 2012-03-27 |
| 6913716 | Method for manufacturing homogeneous green bodies from the powders of multimodal particle size distribution using centrifugal casting | Hae-Weon Lee, Huesup Song, Jongho Lee, Joosun Kim | 2005-07-05 |