Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9568164 | Light-emitting device with air ring | Sook Choo Lim, Kum Soon Wong | 2017-02-14 |
| 9209338 | Optical device with through-hole cavity | Lig Yi Yong | 2015-12-08 |
| 9135837 | Illumination assembly having multiple reflective cavities each with a single emitter | Kum Soon Wong, Chiau Jin Lee | 2015-09-15 |
| 8872194 | Light emitting device with enhanced pre-dip and method of manufacturing the same | Kum Soon Wong, Kit Lai Wong | 2014-10-28 |
| 8740411 | Plastic leaded chip carrier with diagonally oriented light sources for fine-pitched display | Lig Li Yong, Keat Chuan Ng | 2014-06-03 |
| 8610159 | Optical device with through-hole cavity | Lig Yi Yong | 2013-12-17 |
| 7794120 | Illumination assembly with diffusive reflector cup | Kum Soon Wong | 2010-09-14 |
| 7230280 | Collimating light from an LED device | Yi Feng Hwang | 2007-06-12 |