CS

Changwei Song

XC Xiamen San'An Optoelectronics Co.: 2 patents #42 of 149Top 30%
XC Xiamen Sanan Optoelectronics Technology Co.: 1 patents #109 of 181Top 65%
Overall (All Time): #1,334,750 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12328973 Multi-quantum well structure and LED device including the same Han Jiang, Yung-Ling Lan, Wen-Pin Huang, Li-Cheng Huang, Feilin Xun +3 more 2025-06-10
11189751 Multi-quantum well structure and LED device including the same Han Jiang, Yung-Ling Lan, Wen-Pin Huang, Li-Cheng Huang, Feilin Xun +3 more 2021-11-30
9929308 Nitride light emitting diode and fabrication method thereof Hsiang-Pin Hsieh, Chia-Hung Chang, Chan-Chan Ling 2018-03-27