YC

Yun-Ya Chang

EP Epistar: 2 patents #394 of 732Top 55%
Overall (All Time): #1,776,868 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1040117 Light-emitting diode device Yao-Ning Chan, Tzu-Yun Feng 2024-08-27
D1008198 Light-emitting diode device Yao-Ning Chan, Tzu-Yun Feng 2023-12-19