Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9121579 | Method for manufacturing integrally formed multi-layer light-emitting device | Yung-Fu Wu, Kui Liu | 2015-09-01 |
| 8871534 | Method for fabricating led light tube | Yung-Fu Wu, Kui Liu | 2014-10-28 |
| 8789976 | Integrated multi-layered illuminating unit and integrated multi-layered illuminating assembling unit | Yung-Fu Wu, Kui Liu | 2014-07-29 |
| 8772819 | Multi-layer array type LED device | Yung-Fu Wu, Kui Liu | 2014-07-08 |
| 8714797 | Integrally formed multi-layer light-emitting device | Yung-Fu Wu, Kui Liu | 2014-05-06 |
| 8575645 | Thin multi-layer LED array engine | Yung-Fu Wu, Kui Liu | 2013-11-05 |
| 8496771 | Method of filling and sealing a fluorescent layer in a slot space defined by two optical lenses and a partition ring | Yung-Fu Wu, Kui Liu | 2013-07-30 |
| D685115 | LED bulb | Yung-Fu Wu, Kui Liu | 2013-06-25 |
| 8445936 | Integrally formed high-efficient multi-layer light-emitting device | Yung-Fu Wu, Kui Liu | 2013-05-21 |
| 8338923 | Package structure of multi-layer array type LED device | Yung-Fu Wu, Kui Liu | 2012-12-25 |
| 8338851 | Multi-layer LED array engine | Yung-Fu Wu | 2012-12-25 |
| 8316534 | Method for packaging airtight multi-layer array type LED | Yung-Fu Wu, Kui Liu | 2012-11-27 |
| 8253330 | Airtight multi-layer array type LED | Yung-Fu Wu, Kui Liu | 2012-08-28 |
| 8248701 | Optical lens assembly having fluorescent layer | Yung-Fu Wu, Kui Liu | 2012-08-21 |
| 8247969 | Optical lens having fluorescent layer adapted for LED packaging structure | Yung-Fu Wu, Kui Liu | 2012-08-21 |
| 7923271 | Method of assembling multi-layer LED array engine | Yung-Fu Wu | 2011-04-12 |