Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372210 | Full spectrum white light emitting devices | Yi-Qun Li | 2025-07-29 |
| 12191426 | Chip-on-board type photoelectric device | Debing Huang, Zhikun Shen, Yiqun Li, Gang Wang | 2025-01-07 |
| 11933461 | Full spectrum white light emitting devices | Yi-Qun Li | 2024-03-19 |
| 11887973 | Full spectrum white light emitting devices | Yi-Qun Li, Jun Zhao | 2024-01-30 |
| 11630258 | Color liquid crystal displays and display backlights | Yi-Qun Li | 2023-04-18 |
| 11574896 | Full spectrum white light emitting devices | Yi-Qun Li, Jun Zhao | 2023-02-07 |
| 11480308 | Full spectrum white light emitting devices | Yi-Qun Li | 2022-10-25 |
| 11442218 | Color liquid crystal displays and display backlights | Yi-Qun Li | 2022-09-13 |
| 11127721 | Full spectrum white light emitting devices | Yi-Qun Li, Jun Zhao | 2021-09-21 |
| 11061180 | Color liquid crystal displays and display backlights | Yi-Qun Li | 2021-07-13 |
| 11054090 | High gamut index solid-state white light emitting devices | Yi-Qun Li | 2021-07-06 |
| 10837608 | Full spectrum white light emitting devices | Yi-Qun Li, Jun Zhao | 2020-11-17 |
| 10685941 | Full spectrum white light emitting devices | Yi-Qun Li, Jun Zhao | 2020-06-16 |
| 10600939 | Solid-state light emitting devices and signage with photoluminescence wavelength conversion and photoluminescent compositions therefor | Bing Dai, Jonathan Melman, Charles Edwards | 2020-03-24 |
| 10371325 | Full spectrum white light emitting devices | Yi-Qun Li | 2019-08-06 |
| 10347798 | Photoluminescence material coating of LED chips | Bing Dai, Yi-Qun Li | 2019-07-09 |
| 10066160 | Solid-state white light generating lighting arrangements including photoluminescence wavelength conversion components | Yi-Qun Li | 2018-09-04 |
| 9546765 | Diffuser component having scattering particles | Bing Dai, Gang Wang, Charles Edwards | 2017-01-17 |
| 9318670 | Materials for photoluminescence wavelength converted solid-state light emitting devices and arrangements | Binghua Chai, Yi-Qun Li | 2016-04-19 |
| 8957585 | Solid-state light emitting devices with photoluminescence wavelength conversion | Yi-Qun Li, Jonathan Melman, Bing Dai, Gang Wang, Charles Edwards | 2015-02-17 |
| 8951440 | Nitride-based red-emitting phosphors in RGB (red-green-blue) lighting systems | Shengfeng Liu, Dejie Tao, Yi-Qun Li | 2015-02-10 |
| 8614539 | Wavelength conversion component with scattering particles | Bing Dai, Gang Wang, Charles Edwards, James Caruso | 2013-12-24 |
| 8610341 | Wavelength conversion component | Bing Dai, Gang Wang, Charles Edwards, James Caruso | 2013-12-17 |
| 8610340 | Solid-state light emitting devices and signage with photoluminescence wavelength conversion | Jonathan Melman, Bing Dai, Gang Wang, Charles Edwards | 2013-12-17 |
| 8604678 | Wavelength conversion component with a diffusing layer | Bing Dai, Gang Wang, Charles Edwards, James Caruso | 2013-12-10 |