ClassID:

171861

G01R31/318342 - CPC Classification

Classification description:

Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere; Testing of electronic circuits, e.g. by signal tracer; Testing of digital circuits; Functional testing; Generation of test inputs, e.g. test vectors, patterns or sequences by preliminary fault modelling, e.g. analysis, simulation

Sub-classes:
Recent Application in this class:
#1
20250174496
2025-05-29

BACKSIDE POWER RAIL FOR PHYSICAL FAILURE ANALYSIS (PFA)

#2
20250164556
2025-05-22

METHOD AND DEVICE OF MANUFACTURING SEMICONDUCTOR DEVICE

#3
20250164554
2025-05-22

SYSTEM AND METHOD FOR FAULT SEQUENCE RECORDING

#4
20240393392
2024-11-28

System and method for fault sequence recording

#5
20240125850
2024-04-18

Automatic test pattern generation-based circuit verification method and apparatus

#6
20240103076
2024-03-28

Deep learning-based MLCC stacked alignment inspection system and method

#7
20240087668
2024-03-14

SYSTEMS AND METHODS TO DETECT CELL-INTERNAL DEFECTS

#8
20240085477
2024-03-14

Stress-testing electrical components using telemetry modeling

#9
20230213580
2023-07-06

Signal toggling detection and correction circuit

#10
20230009640
2023-01-12

Backside power rail for physical failure analysis (PFA)

#11
20220299566
2022-09-22

Noise-compensated jitter measurement instrument and methods

#12
20220230699
2022-07-21

Systems and methods to detect cell-internal defects

#13
20210407614
2021-12-30

Systems and methods to detect cell-internal defects

#14
20210223314
2021-07-22

Vector Eyes

#15
20210215760
2021-07-15

Systems and methods for false-positive reduction in power electronic device evaluation

#16
20210156918
2021-05-27

Trajectory-optimized test pattern generation for built-in self-test

#17
20200386811
2020-12-10

Power electronic circuit fault diagnosis method based on extremely randomized trees and stacked sparse auto-encoder algorithm

#18
20200356085
2020-11-12

Apparatus and methods for testing circuit elements at one or more manufacturing stages

#19
20200265110
2020-08-20

Measurement system as well as method of providing statistical information

#20
20200128454
2020-04-23

Measurement gap communication

#21
20200044952
2020-02-06

Predictive analytics of device performance

#22
20190383874
2019-12-19

ALTERNATIVE TECHNIQUES FOR DESIGN OF EXPERIMENTS

#23
20190220776
2019-07-18

Multi-stage machine learning-based chain diagnosis

#24
20190220745
2019-07-18

Input data compression for machine learning-based chain diagnosis

#25
20190166034
2019-05-30

Predictive analytics of device performance

#26
20190094297
2019-03-28

Functional diagnostics based on dynamic selection of alternate clocking

#27
20190056450
2019-02-21

Circuit structures to resolve random testability

#28
20190056449
2019-02-21

Circuit structures to resolve random testability

#29
20190018062
2019-01-17

Flip flop of a digital electronic chip

#30
20180348301
2018-12-06

Systems and methods for testing an embedded controller

#31
20180267098
2018-09-20

Mapping physical shift failures to scan cells for detecting physical faults in integrated circuits

#32
20180253346
2018-09-06

Cell-aware diagnostic pattern generation for logic diagnosis

#33
20180156869
2018-06-07

Increasing compression by reducing padding patterns

#34
20180149698
2018-05-31

Method and system for functional safety verification

#35
20180075170
2018-03-15

Dynamic fault model generation for diagnostics simulation and pattern generation

#36
20180031630
2018-02-01

Semiconductor power and performance optimization

#37
20180025787
2018-01-25

Automatic test-pattern generation for memory-shadow-logic testing

#38
20170098479
2017-04-06

Testing storage device power circuitry

#39
20160377678
2016-12-29

Method and apparatus for generating featured test pattern

#40
20160314240
2016-10-27

Method and apparatus for validating a test pattern

#41
20160267216
2016-09-15

Methods and systems for circuit fault diagnosis

#42
20160154056
2016-06-02

Circuit division method for test pattern generation and circuit division device for test pattern generation

#43
20160125958
2016-05-05

Testing storage device power circuitry

#44
20160109517
2016-04-21

Test point insertion for low test pattern counts

#45
20160011257
2016-01-14

System for and method of semiconductor fault detection

#46
20150262705
2015-09-17

Staged buffer caching in a system for testing a device under test

#47
20150253385
2015-09-10

Isometric test compression with low toggling activity

#48
20150253384
2015-09-10

Method and apparatus for generating featured scan pattern

#49
20150179282
2015-06-25

Automatic test-pattern generation for memory-shadow-logic testing

#50
20150100841
2015-04-09

Linear decompressor with two-step dynamic encoding

#51
20150074094
2015-03-12

Comparison device and method for comparing test pattern files of a wafer tester

#52
20140229906
2014-08-14

Signal selection apparatus and system, and circuit emulator and method and program

#53
20130241593
2013-09-19

Integrated circuit leakage power reduction using enhanced gated-Q scan techniques

#54
20130018643
2013-01-17

Methods and systems for simulating circuit operation

#55
20130014066
2013-01-10

Method and system for test vector generation

#56
20130007548
2013-01-03

Automatic test-pattern generation for memory-shadow-logic testing

#57
20120297264
2012-11-22

Root cause distribution determination based on layout aware scan diagnosis results

#58
20120191401
2012-07-26

Method and apparatus for generating test patterns for use in at-speed testing

#59
20120089879
2012-04-12

Method and system for identifying power defects using test pattern switching activity

#60
20120068734
2012-03-22

Integrated circuit leakage power reduction using enhanced gated-Q scan techniques

#61
20110307751
2011-12-15

Profiling-based scan chain diagnosis

#62
20100296566
2010-11-25

Method and apparatus for determining a calibration signal

#63
20100287432
2010-11-11

Method and apparatus for generating test patterns for use in at-speed testing

#64
20100229061
2010-09-09

Cell-Aware Fault Model Creation And Pattern Generation

#65
20100192135
2010-07-29

Method and structure to develop a test program for semiconductor integrated circuits

#66
20100114520
2010-05-06

Test apparatus, test method, program, and recording medium reducing the influence of variations

#67
20100064191
2010-03-11

Diagnostic device, diagnostic method, program, and recording medium

#68
20090319830
2009-12-24

System and Method for Automatically Testing a Model

#69
20090319219
2009-12-24

Signal selection apparatus and system, and circuit emulator and method and program

#70
20090132976
2009-05-21

Method for determining features associated with fails of integrated circuits

#71
20080312889
2008-12-18

System and Method For Testing a Control Unit System

#72
20080301509
2008-12-04

Method and apparatus for testing integrated circuits by employing test vector patterns that satisfy passband requirements imposed by communication channels

#73
20080281549
2008-11-13

Test Apparatus for Control Unit, Pattern Signal Creating Apparatus, and Test Program Generating Apparatus

#74
20080256404
2008-10-16

Fault location estimation system, fault location estimation method, and fault location estimation program for multiple faults in logic circuit

#75
20080184083
2008-07-31

Circuit and Method for Physical Defect Detection of an Integrated Circuit

#76
20080115029
2008-05-15

ITERATIVE TEST GENERATION AND DIAGNOSTIC METHOD BASED ON MODELED AND UNMODELED FAULTS

#77
20080115028
2008-05-15

METHOD AND SYSTEM FOR TEST VERIFICATION OF INTEGRATED CIRCUIT DESIGNS

#78
20080091997
2008-04-17

Systems and methods for improved scan testing fault coverage

#79
20080016396
2008-01-17

TEST EMULATOR, TEST MODULE EMULATOR AND RECORD MEDIUM STORING PROGRAM THEREIN

#80
20080010524
2008-01-10

TEST EMULATOR, TEST MODULE EMULATOR AND RECORD MEDIUM STORING PROGRAM THEREIN

#81
20070260408
2007-11-08

Fault list and test pattern generating apparatus and method, fault list generating and fault coverage calculating apparatus and method

#82
20070234250
2007-10-04

Method and apparatus for supporting verification, and computer product

#83
20070226570
2007-09-27

Speeding up defect diagnosis techniques

#84
20070192753
2007-08-16

Technique for generating input stimulus to cover properties not covered in random simulation

#85
20070192346
2007-08-16

Apparatus for storing variable values to provide context for test results that are to be formatted

#86
20070168894
2007-07-19

Method and device for supporting verification, and computer product

#87
20070083351
2007-04-12

Integrated circuit test simulator

#88
20070016879
2007-01-18

Method for identifying a physical failure location on an integrated circuit

#89
20060259834
2006-11-16

Method and system for debug and test using replicated logic

#90
20060242498
2006-10-26

Digital system and method for testing analogue and mixed-signal circuits or systems

#91
20060230369
2006-10-12

Interface configurable for use with target/initiator signals

#92
20060156262
2006-07-13

Method and apparatus for supporting verification, and computer product

#93
20060059387
2006-03-16

Processor condition sensing circuits, systems and methods

#94
20060036975
2006-02-16

Defect diagnosis for semiconductor integrated circuits

#95
20060026478
2006-02-02

Built-in self-test emulator

#96
20060020411
2006-01-26

Built-in self-test emulator

#97
20050262412
2005-11-24

Method and system for simulating a modular test system

#98
20050262409
2005-11-24

Smart capture for ATPG (automatic test pattern generation) and fault simulation of scan-based integrated circuits

#99
20050251718
2005-11-10

Method for localization and generation of short critical sequence

#100
20050235177
2005-10-20

Path delay test method

#101
20050203716
2005-09-15

Method and system for delay defect location when testing digital semiconductor devices

#102
20050166116
2005-07-28

Method and apparatus for encoding and generating transaction-based stimulus for simulation of VLSI circuits

#103
20050160339
2005-07-21

Automated BIST test pattern sequence generator software system and method

#104
20050154551
2005-07-14

Method and structure to develop a test program for semiconductor integrated circuits

#105
20050154550
2005-07-14

Method and structure to develop a test program for semiconductor integrated circuits

#106
20050149837
2005-07-07

Directed falsification of a circuit

#107
20050138474
2005-06-23

Circuit verification using multiple engines

#108
20050125753
2005-06-09

Methods and apparatus for transforming sequential logic designs into equivalent combinational logic

#109
20050074735
2005-04-07

Cost estimation for device testing

#110
20050066295
2005-03-24

Adaptable circuit blocks for use in multi-block chip design

#111
20050039079
2005-02-17

Test emulator, test module emulator, and record medium storing program therein

#112
20050022087
2005-01-27

Method and system for controlling interchangeable components in a modular test system

#113
20050022058
2005-01-27

Methods and systems for automatic verification of specification document to hardware design

#114
17381922
2023-02-07

Adaptive cell-aware test model for circuit diagnosis

#115
17342764
2023-02-14

Utilizing single cycle ATPG test patterns to detect multicycle cell-aware defects

#116
17182405
2023-02-28

Unified approach for improved testing of low power designs with clock gating cells

#117
16206234
2019-12-31

Vulnerability determination in circuits

#118
15821964
2018-12-11

Automated waveform analysis methods using a parallel automated development system

#119
15784257
2020-03-24

Automated waveform analysis methods using a parallel automated development system

#120
15619752
2018-01-09

Automated waveform analysis using a parallel automated development system

#121
15422610
2017-08-22

Automated waveform analysis using a parallel automated development system

#122
14795624
2019-02-19

System and methods for simulating a circuit design

#123
14589288
2016-11-15

Implementing synchronous triggers for waveform capture in an FPGA prototyping system