Inventor
CHANG NAI-SHUNG
TW88 patents
⚠️ This page may combine multiple inventors who share the name “CHANG NAI-SHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VIA TECH INC
48 patentsUS7007175B2Feb 28, 2006
Motherboard with reduced power consumption
VIA TECH INC160 citations99
US6745275B2Jun 1, 2004
Feedback system for accomodating different memory module loading
VIA TECH INC174 citations99
US7003684B2Feb 21, 2006
Memory control chip, control method and control circuit
VIA TECH INC53 citations96
US6738880B2May 18, 2004
Buffer for varying data access speed and system applying the same
VIA TECH INC61 citations96
US6502172B2Dec 31, 2002
Memory accessing and controlling unit
VIA TECH INC65 citations96
US6590827B2Jul 8, 2003
Clock device for supporting multiplicity of memory module types
VIA TECH INC55 citations94
US6842347B2Jan 11, 2005
Data processing system and associated control chip and printed circuit board
VIA TECH INC17 citations93
US6424555B1Jul 23, 2002
Mother board and computer system capable of flexibly using synchronous dynamic random access memory and double data rate dynamic random access memory
VIA TECH INC19 citations93
US6412039B1Jun 25, 2002
Cross-bank, cross-page data accessing and controlling system
VIA TECH INC20 citations93
US6309099B1Oct 30, 2001
Device for detecting temperature inside a notebook computer
VIA TECH INC31 citations93
US6259371B1Jul 10, 2001
Power surge detection device
VIA TECH INC32 citations93
US6072334AJun 6, 2000
Signal converter with a dynamically adjustable reference voltage and chipset including the same
VIA TECH INC48 citations93
US6034508AMar 7, 2000
Battery life extending power-switching device for all-time operational system
VIA TECH INC24 citations93
US7783905B2Aug 24, 2010
Method for reducing power consumption of a computer system in the working state
VIA TECH INC16 citations92
US6836848B2Dec 28, 2004
Power management integrated circuit for overriding an internal frequency ID code of a processor and for providing frequency ID value to a bridge chipset
VIA TECH INC39 citations92
US6820219B1Nov 16, 2004
Integrated testing method for concurrent testing of a number of computer components through software simulation
VIA TECH INC22 citations91
US6542996B1Apr 1, 2003
Method of implementing energy-saving suspend-to-RAM mode
VIA TECH INC36 citations89
US6384346B1May 7, 2002
Trace layout of a printed circuit board with AGP and PCI slots
VIA TECH INC19 citations89
US6148398ANov 14, 2000
Setting/driving circuit for use with an integrated circuit logic unit having multi-function pins
VIA TECH INC32 citations88
US7689847B2Mar 30, 2010
Method for increasing the data processing capability of a computer system
VIA TECH INC13 citations84
US7095415B2Aug 22, 2006
Graphics display architecture and control chip set thereof
VIA TECH INC11 citations84
US7030502B2Apr 18, 2006
BGA package with same power ballout assignment for wire bonding packaging and flip chip packaging
VIA TECH INC11 citations84
US6362996B2Mar 26, 2002
Terminating circuit module used in a computer system
VIA TECH INC16 citations84
US6218817B1Apr 17, 2001
Voltage-switching regulator with built-in voltage-switching module for a memory module
VIA TECH INC16 citations84
US6173365B1Jan 9, 2001
Cache memory system and method of a computer
VIA TECH INC15 citations84
US6498759B2Dec 24, 2002
System for automatic generation of suitable voltage source on motherboard
VIA TECH INC17 citations82
US6484281B1Nov 19, 2002
Software-based simulation system capable of simulating the combined functionality of a north bridge test module and a south bridge test module
VIA TECH INC17 citations82
US6502196B1Dec 31, 2002
Voltage converter for applying suspension voltage to a RAM when resume signal is low while suspension-to-RAM signal is high, and applying source voltage in a reverse condition
VIA TECH INC19 citations81
US6286097B1Sep 4, 2001
Computer chipset for accessing a conventional read only memory (ROM)
VIA TECH INC16 citations79
US7298028B2Nov 20, 2007
Printed circuit board for thermal dissipation and electronic device using the same
VIA TECH INC8 citations74
US6944783B2Sep 13, 2005
Power controller and associated multi-processor type supporting computer system
VIA TECH INC10 citations74
US6813157B2Nov 2, 2004
Mother board and computer system capable of flexibly using synchronous dynamic random access memory and double data rate dynamic random access memory
VIA TECH INC5 citations74
US6756665B1Jun 29, 2004
Integrated circuit package structure with heat dissipating design
VIA TECH INC10 citations74
US6681286B2Jan 20, 2004
Control chipset having dual-definition pins for reducing circuit layout of memory slot
VIA TECH INC10 citations74
US6583365B2Jun 24, 2003
Conductive pads layout for BGA packaging structure
VIA TECH INC6 citations74
US6528872B2Mar 4, 2003
Packaging structure for ball grid array
VIA TECH INC12 citations74
US6404610B1Jun 11, 2002
Device for detecting and method for conditioning temperature inside notebook computer
VIA TECH INC7 citations74
US6378055B1Apr 23, 2002
Memory accessing and controlling method
VIA TECH INC8 citations74
US6370053B2Apr 9, 2002
Memory address driver circuit
VIA TECH INC9 citations74
US6266786B1Jul 24, 2001
Method and circuit for safeguarding CMOS RAM data in a computer system at low battery power
VIA TECH INC10 citations74
US6188626B1Feb 13, 2001
Method of refreshing dynamic random access memory
VIA TECH INC9 citations74
US6463490B1Oct 8, 2002
Dual data rate transfer on PCI bus
VIA TECH INC11 citations72
US6229335B1May 8, 2001
Input/output buffer capable of supporting a multiple of transmission logic buses
VIA TECH INC10 citations72
US6084425AJul 4, 2000
Apparatus for adjusting impedance of controlling chip on a computer mainboard
VIA TECH INC7 citations72
US12555936B2Feb 17, 2026
Circuit board, contact arrangement, and electronic assembly
VIA TECH INC0 citations63
US7525182B2Apr 28, 2009
Multi-package module and electronic device using the same
VIA TECH INC2 citations63
US7054984B2May 30, 2006
Structure and method for extended bus and bridge in the extended bus
VIA TECH INC3 citations63
US7047430B2May 16, 2006
Method for saving chipset power consumption
VIA TECH INC6 citations63
CHANG NAI-SHUNG
1 patentSHANGHAI ZHAOXIN SEMICONDUCTOR CO LTD
1 patentShowing the top 50 of 88 patents by PatentIndex Score.