Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10204888 | LED-based light sources for light emitting devices and lighting arrangements with photoluminescence wavelength conversion | Yi-Qun Li, Hwa Su | 2019-02-12 |
| 9524954 | LED-based light sources for light emitting devices and lighting arrangements with photoluminescence wavelength conversion | Yi-Qun Li, Hwa Su | 2016-12-20 |
| 9004705 | LED-based light sources for light emitting devices and lighting arrangements with photoluminescence wavelength conversion | Yi-Qun Li, Hwa Su | 2015-04-14 |