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Browse by Category: Main > Electrical & Energy
Class Information
Number: 324/719
Name: Electricity: measuring and testing > Impedance, admittance or other quantities representative of electrical stimulus/response relationships > Lumped type parameters > Using resistance or conductance measurement > With semiconductor or ic materials quality determination using conductivity effects
Description: Subject matter including means to evaluate the properties of semiconductor or integrated circuit material.


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7619409 Methods and apparatus for electrically characterizing magnetic tunnel junctions having three metal layers separated by two dielectric layers Nov. 17, 2009
7606958 Interrupt control method, interrupt control apparatus and interrupt control medium Oct. 20, 2009
7595649 Method to accurately estimate the source and drain resistance of a MOSFET Sep. 29, 2009
7587298 Diagnostic method for root-cause analysis of FET performance variation Sep. 8, 2009
7538559 System and method for reducing current in a device during testing May. 26, 2009
7525323 Method for measuring permeability of a ferromagnetic material in an integrated circuit Apr. 28, 2009
7514940 System and method for determining effective channel dimensions of metal oxide semiconductor devices Apr. 7, 2009
7514941 Method and apparatus for predicting the reliability of electronic systems Apr. 7, 2009
7512506 IC chip stress testing Mar. 31, 2009
7511507 Integrated circuit and circuit board Mar. 31, 2009
7508216 Method for measuring work function Mar. 24, 2009
7480598 Characteristic evaluation apparatus for insulated gate type transistors Jan. 20, 2009
7479237 Method of fabricating vertical probe head Jan. 20, 2009
7459913 Methods for the determination of film continuity and growth modes in thin dielectric films Dec. 2, 2008
7453272 Electrical open/short contact alignment structure for active region vs. gate region Nov. 18, 2008
7429867 Circuit for and method of detecting a defect in a component formed in a substrate of an integrated circuit Sep. 30, 2008
7424393 Wafer inspection device Sep. 9, 2008
7417442 Method and apparatus for testing tunnel magnetoresistive effect element, manufacturing method of tunnel magnetoresistive effect element and tunnel magnetoresistive effect element Aug. 26, 2008
7408367 Micro Kelvin probes and micro Kelvin probe methodology with concentric pad structures Aug. 5, 2008
7397255 Micro Kelvin probes and micro Kelvin probe methodology Jul. 8, 2008
7394280 Method of electro migration testing Jul. 1, 2008
7391226 Contact resistance test structure and methods of using same Jun. 24, 2008
7372282 Method and apparatus for testing tunnel magnetoresistive effect element, manufacturing method of tunnel magnetoresistive effect element and tunnel magnetoresistive effect element May. 13, 2008
7336086 Measurement of bias of a silicon area using bridging vertices on polysilicon shapes to create an electrical open/short contact structure Feb. 26, 2008
7332917 Method for calculating frequency-dependent impedance in an integrated circuit Feb. 19, 2008
7304485 Analysis of the quality of contacts and vias in multi-metal fabrication processes of semiconductor devices, method and test chip architecture Dec. 4, 2007
7292043 Electronically resettable current protection for die testing Nov. 6, 2007
7262608 Via etch monitoring Aug. 28, 2007
7253901 Laser-based cleaning device for film analysis tool Aug. 7, 2007
7217579 Voltage contrast test structure May. 15, 2007
7218119 System and method for reducing current in a device during testing May. 15, 2007
7218125 Apparatus and method for performing a four-point voltage measurement for an integrated circuit May. 15, 2007
7219022 Methods and apparatus for detecting failure of an isolation device May. 15, 2007
7212016 Apparatus and methods for measuring resistance of conductive layers May. 1, 2007
7202951 Laser-based cleaning device for film analysis tool Apr. 10, 2007
7186576 Stacked die module and techniques for forming a stacked die module Mar. 6, 2007
7183780 Electrical open/short contact alignment structure for active region vs. gate region Feb. 27, 2007
7173882 Methods and systems for performing horological functions using time cells Feb. 6, 2007
7161243 System and apparatus for socket and package power/ground bar to increase current carrying capacity for higher IC power delivery Jan. 9, 2007
7155360 Process variation detector and process variation detecting method Dec. 26, 2006
7138653 Structures for stabilizing semiconductor devices relative to test substrates and methods for fabricating the stabilizers Nov. 21, 2006
7095239 Method for detecting defects that exhibit repetitive patterns Aug. 22, 2006
7088121 Non-contact method and apparatus for on-line interconnect characterization in VLSI circuits Aug. 8, 2006
7078920 Semiconductor substrate and test pattern for the same Jul. 18, 2006
7078919 In situ determination of resistivity, mobility and dopant concentration profiles Jul. 18, 2006
7078896 Spatially resolved electromagnetic property measurement Jul. 18, 2006
7061256 Method and apparatus for contact resistance measurement Jun. 13, 2006
7053647 Method of detecting potential bridging effects between conducting lines in an integrated circuit May. 30, 2006
7053634 Test pattern for testing contact resistance of a subject via hole May. 30, 2006
6967499 Dual ramp rate dielectric breakdown testing methodology Nov. 22, 2005

1 2 3 4 5 6


 
 
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