TC

Tao-Chi Chang

EP Epistar: 2 patents #52 of 227Top 25%
Overall (2020): #116,822 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10790412 Light-emitting device and manufacturing method thereof Yen-Tai Chao, Sen-Jung Hsu, Wei-Chih Wen, Ou Chen, Chun-Hsiang Tu +2 more 2020-09-29
10714657 Light-emitting device and manufacturing method thereof Yen-Tai Chao, Sen-Jung Hsu, Wei-Chih Wen, Ou Chen, Yu-Shou Wang +2 more 2020-07-14