YC

Yi-Hui Chang

TO Toppoly Optoelectronics: 2 patents #4 of 33Top 15%
Overall (2005): #28,493 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6948842 Light emitting diode array illuminant and backlight module by using the same — 2005-09-27
6843582 Back light module — 2005-01-18