Inventor
O HUGH SUNGKI
US12 patents
Patents
12 patentsUS6933869B1Aug 23, 2005
Integrated circuits with temperature-change and threshold-voltage drift compensation
ALTERA CORP53 citations95
US7109748B1Sep 19, 2006
Integrated circuits with reduced standby power consumption
ALTERA CORP26 citations92
US7671416B1Mar 2, 2010
Method and device for electrostatic discharge protection
ALTERA CORP14 citations84
US7638847B1Dec 29, 2009
ESD protection structure
ALTERA CORP12 citations84
US7326998B1Feb 5, 2008
Effective I/O ESD protection device for high performance circuits
ALTERA CORP17 citations84
US7286020B1Oct 23, 2007
Techniques for monitoring and replacing circuits to maintain high performance
ALTERA CORP10 citations79
US7981753B1Jul 19, 2011
Method and device for electrostatic discharge protection
ALTERA CORP4 citations62
US7511533B1Mar 31, 2009
Output device having parasitic transistor for increased current drive
ALTERA CORP3 citations62
US7342282B2Mar 11, 2008
Compact SCR device and method for integrated circuits
ALTERA CORP3 citations62
US7279952B1Oct 9, 2007
Voltage clamp circuit with reduced I/O capacitance
ALTERA CORP2 citations62
US7170810B1Jan 30, 2007
Stable programming circuitry for programmable integrated circuits
ALTERA CORP5 citations62
US7333312B2Feb 19, 2008
ESD device with low trigger voltage and low leakage
ALTERA CORP0 citations52