HC

Hung-Chuan Cheng

DE Darfon Electronics: 3 patents #5 of 36Top 15%
Overall (2020): #87,914 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10727009 Light source board, manufacturing method thereof, and luminous keyboard using the same Heng-Yi Huang, Hsin-Cheng Ho, Tsai-Yu Chen 2020-07-28
10720289 Light emitting keyboard and lighting board thereof Hsin-Cheng Ho, Heng-Yi Huang, Tsai-Yu Chen, Yang-Cheng Wu 2020-07-21
10692663 Light source board, manufacturing method thereof, and luminous keyboard using the same Heng-Yi Huang, Hsin-Cheng Ho, Tsai-Yu Chen 2020-06-23