CC

Chung-Kai Cheng

EC Eternal Materials Co.: 2 patents #6 of 17Top 40%
Overall (2021): #174,266 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11198792 Method for preparing patterned coverlay on substrate Chung-Jen Wu, Meng-Yen Chou, Chang-Hong Ho, Po-Yu Huang, Shun-Jen Chiang 2021-12-14
11034797 Polyimide precursor composition, use thereof and polyimide made therefrom Meng-Yen Chou, Chung-Jen Wu, Chang-Hong Ho, Shun-Jen Chiang, Po-Yu Huang 2021-06-15