CH

Cheng-Chia Hsu

LT Logah Technology: 18 patents #1 of 13Top 8%
AM Ambit Microsystems: 4 patents #1 of 21Top 5%
Hon Hai Precision Ind. Co.: 1 patents #968 of 1,805Top 55%
Foxconn: 1 patents #3,106 of 5,504Top 60%
Overall (All Time): #155,667 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
8378962 LCD backlight driving device with an isolating transformer Yu-Cheng Pan, Ho-Wen Chen 2013-02-19
7884796 Lamp driving structure for backlight module Teng-Kang Chang, Yun-Ching Wu, Yu-Cheng Pan 2011-02-08
7834559 Lamp circuit of liquid crystal device backlight source Yu-Cheng Pan 2010-11-16
7741789 Locked phase active power current control circuit Teng-Kang Chang, Yun-Ching Wu 2010-06-22
7675241 Lighting apparatus formed by serially-driven lighting units Shian-Nan Lin, Yi-Hsun Lin, Deng-Kang Chang 2010-03-09
7675243 Two-end driven lamp controlling device Teng-Kang Chang, Yun-Ching Wu, Yu-Cheng Pan 2010-03-09
7639111 High voltage transformer for backlight power source Teng-Kang Chang 2009-12-29
7612642 Winding structure of a transformer Yung-Chin Chou, Teng-Kang Chang 2009-11-03
7612643 Winding structure of a transformer Yung-Chin Chou, Teng-Kang Chang 2009-11-03
7612644 Winding structure of a transformer Yung-Chin Chou, Teng-Kang Chang 2009-11-03
7579936 Choke transformer used in liquid crystal display backlight driver Teng-Kang Chang 2009-08-25
7538651 Winding structure of a transformer Yung-Chin Chou, Teng-Kang Chang 2009-05-26
7425139 Fixation structure for fixing a lamp on a printed circuit board Teng-Kang Chang, Yu-Cheng Pan 2008-09-16
7397337 Winding base structure of transformer Yung-Chin Chou 2008-07-08
7268500 Control device for multiple lamp currents of liquid crystal display backlight source Yun-Ching Wu, Teng-Kang Chang 2007-09-11
7262558 Lamp current control device 2007-08-28
7253564 Lamp current balancing device Yun-Ching Wu, Teng-Kang Chang 2007-08-07
7215234 Tap-off transformer Teng-Kang Chang 2007-05-08
7212045 Double frequency signal generator Teng-Ho Wu, Yu-Cheng Pan, Ho-Wen Chen 2007-05-01
7208885 Dimming control method and lighting system with dimming control 2007-04-24
7109723 Bridge type phase detection device Teng-Ho Wu, Ho-Wen Chen, Teng-Kang Chang 2006-09-19
7067991 Feedback sampling control circuit for lamp driving system Yu-Cheng Pan, Chia-Yuan Chen, Jong-Chi Tseng, Teng-Ho Wu 2006-06-27
6788005 Inverter and lamp ignition system using the same Yi-Shan Chu 2004-09-07
6717372 Multi-lamp driving system Wei-Hong Lin, Chia-Yuan Chen, Deng-Kang Chang 2004-04-06
6611190 Transformer for inverter circuit Tzu-To Chui, Yung-Chm Chou 2003-08-26