IM

I-Lun Ma

EP Epistar: 2 patents #25 of 137Top 20%
Overall (2023): #149,232 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11799060 Light-emitting device with a plurality of concave parts on the edge of the semiconductor mesa Chao-Hsing Chen, Cheng-Lin LU, Chih-Hao Chen, Chi-Shiang HSU, Meng-Hsiang HONG +3 more 2023-10-24
11621374 Light-emitting device with a plurality of electrodes on a semiconductor stack Chao-Hsing Chen, Cheng-Lin LU, Chih-Hao Chen, Chi-Shiang HSU, Meng-Hsiang HONG +3 more 2023-04-04