Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9068077 | Light-conversion flexible polymer material and use thereof | Ying-Chih Chang, Yulong Sui, Yuening Wu, Maolong Li | 2015-06-30 |
| 8154191 | Silicate base luminescent materials having multiple emission peaks, processes for preparing the same and light emitting devices using the same | Wei Xia, Yi Xin, Daqiang Hu | 2012-04-10 |
| 7998364 | Silicate phosphor and its manufacture method as well as light-emitting device using the same | Wei Xia, Jing Xu, Guangxu Lin, Xifeng Wang | 2011-08-16 |
| 7686979 | Long afterglow luminescent material and its manufacturing method | Xixian Luo, Wei Xia, Jingjie Yu, Jinxia Duan, Qi Chai | 2010-03-30 |
| 6093346 | Long afterglow silicate luminescent material and its manufacturing method | Zhiqiang Xiao | 2000-07-25 |