CC

Cheng-Hsien Chien

DE Darfon Electronics: 8 patents #21 of 225Top 10%
Overall (All Time): #659,263 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7459863 Transformer and multi-lamp driving circuit using the same Ching-Fu Hsueh, Wan-Chin Hsu 2008-12-02
7449843 Transformer for driving multi-lamp and backlight module thereof Ching-Fu Hsueh, Wan-Chin Hsu 2008-11-11
7385358 Power supply circuit and transformer thereof Ching-Fu Hsueh 2008-06-10
7274156 Power supply circuit and transformer thereof Ching-Fu Hsueh 2007-09-25
7271548 Multi-lamp drivers and transformers thereof Ching-Fu Hsueh 2007-09-18
7088213 Transformer and lamp system utilizing the same Ching-Fu Hsueh 2006-08-08
7075244 Multi-lamp backlight system Chang-Lung Kang, Ching-Fu Hsueh, Yu-Feng Wei, Wan-Chin Hsu 2006-07-11
6480085 Transformer bobbin Shen-Long Chiang, Chin-Chu Huang, Ching-Fu Hsueh 2002-11-12