Inventor
HSIEH CHIH-YUAN
TW33 patents
⚠️ This page may combine multiple inventors who share the name “HSIEH CHIH-YUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOVATEK MICROELECTRONICS CORP
13 patentsUS7486128B2Feb 3, 2009
Charge pump control circuit and control method thereof
NOVATEK MICROELECTRONICS CORP21 citations92
US7764525B2Jul 27, 2010
Apparatus of dynamic feedback control charge pump
NOVATEK MICROELECTRONICS CORP22 citations91
US8040180B2Oct 18, 2011
Operational amplifier capable of compensating offset voltage
NOVATEK MICROELECTRONICS CORP8 citations84
US7511560B2Mar 31, 2009
Charge pump circuit
NOVATEK MICROELECTRONICS CORP14 citations84
US7508184B2Mar 24, 2009
Current source apparatus for reducing interference with noise
NOVATEK MICROELECTRONICS CORP9 citations84
US7728654B2Jun 1, 2010
Current generator
NOVATEK MICROELECTRONICS CORP8 citations81
US7688131B2Mar 30, 2010
Charge pump circuit
NOVATEK MICROELECTRONICS CORP7 citations63
US7459943B2Dec 2, 2008
High accuracy sample and hold circuit having a common negative input terminal
NOVATEK MICROELECTRONICS CORP3 citations63
US8013540B2Sep 6, 2011
Light adjusting device for a light emitting diode and related light adjusting method and light emitting device
NOVATEK MICROELECTRONICS CORP3 citations61
US7541846B2Jun 2, 2009
Sample-and-hold apparatus and operating method thereof
NOVATEK MICROELECTRONICS CORP2 citations61
US7701183B2Apr 20, 2010
Power circuit and charge pumping circuit
NOVATEK MICROELECTRONICS CORP2 citations60
US7598801B2Oct 6, 2009
Voltage regulator, voltage regulating method thereof and voltage generator using the same
NOVATEK MICROELECTRONICS CORP1 citations52
US9397650B2Jul 19, 2016
Gate driving apparatus
NOVATEK MICROELECTRONICS CORP0 citations37
HSIEH CHIH-YUAN
5 patentsUS8525501B2Sep 3, 2013
Power factor correction device simultaneously applying two trigger schemes
HSIEH CHIH-YUAN8 citations82
US8612788B2Dec 17, 2013
Computer device and method for controlling supply of power to an internet protocol camera
HSIEH CHIH-YUAN6 citations72
US8489869B2Jul 16, 2013
Electronic device and related method for enhancing convenience of a computer system
HSIEH CHIH-YUAN1 citations51
US8314597B2Nov 20, 2012
Load driving apparatus
HSIEH CHIH-YUAN0 citations40
US8742832B2Jun 3, 2014
Multi-step charge pump and method for producing multi-step charge pumping
HSIEH CHIH-YUAN0 citations39