CC

Cheng-Hao Chang

Overall (2019): #186,091 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10186668 Organic electroluminescent material and use thereof Feng-Wen Yen 2019-01-22
10174921 Slim OLED lamp Feng-Wen Yen, Ching-Yan Chao, Yuan-Hui Wang 2019-01-08