ClassID:

171816

G01R31/312 - 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; Contactless testing by capacitive methods

Recent Application in this class:
#1
20250341568
2025-11-06

METHOD AND APPARATUS FOR CONTACTLESS INSPECTION OF A SUBSTRATE

#2
20250251448
2025-08-07

DEFECT DETECTION MODULE

#3
20250180641
2025-06-05

DETECTION PANEL FOR DETECTING LIGHT-EMITTING UNIT AND DETECTION DEVICE INCLUDING THEREOF

#4
20240410940
2024-12-12

TESTING OF MICROELECTRONICS DEVICE AND METHOD

#5
20240347399
2024-10-17

Semiconductor doping characterization method using photoneutralization time constant of corona surface charge

#6
20240044980
2024-02-08

Modular wireless communication device testing system

#7
20230400509
2023-12-14

Test Needle, Test Probe, and Flying Probe Tester for Testing Printed Circuit Boards

#8
20230079002
2023-03-16

Modular wireless communication device testing system

#9
20230063688
2023-03-02

Determining electric field distributions

#10
20220108926
2022-04-07

System and method for die crack detection in a CMOS bonded array

#11
20220099734
2022-03-31

Testing of microelectronics device and method

#12
20220034962
2022-02-03

Electrical current measurement system

#13
20210141008
2021-05-13

Frequency detection circuit and method

#14
20200348359
2020-11-05

Capacitive test needle for measuring electrically conductive layers in printed circuit board holes

#15
20200348340
2020-11-05

Contactless testing of electronic circuits

#16
20200348253
2020-11-05

Measuring container, measuring system and measuring method

#17
20200191833
2020-06-18

Non-contact voltage measurement device and diagnosis system

#18
20200003835
2020-01-02

Modular wireless communication device testing system

#19
20190377025
2019-12-12

MULTIPLEXED DLTS AND HSCV MEASUREMENT SYSTEM

#20
20170317716
2017-11-02

Method for the contactless tapping of communication signals

#21
20160216314
2016-07-28

Apparatus and method for combined micro-scale and nano-scale C-V, Q-V, and I-V testing of semiconductor materials

#22
20160054385
2016-02-25

Capacitive opens testing of low profile components

#23
20160054370
2016-02-25

Ground fault detection for PCB and isolation grounds

#24
20150331013
2015-11-19

Multi-channel probe plate for semiconductor package test systems

#25
20150268190
2015-09-24

Method for testing a CMOS transistor

#26
20150260784
2015-09-17

Multidimensional structural access

#27
20150160289
2015-06-11

Pulsed testing of through-body-vias

#28
20150022223
2015-01-22

Probe assembly and method for contactless electrical characterization of buried conducting layers

#29
20140333336
2014-11-13

Testing of electronic devices through capacitive interface

#30
20140300381
2014-10-09

Contactless measuring system for contactless decoupling of a signal running on a signal waveguide

#31
20140218056
2014-08-07

Contactless capacitive distance sensor

#32
20140210496
2014-07-31

Chip-to-chip signal transmission system and chip-to-chip capacitive coupling transmission circuit

#33
20140132284
2014-05-15

Integrated low-noise sensing circuit with efficient bias stabilization

#34
20140070838
2014-03-13

Charge sharing testing of through-body-vias

#35
20140043038
2014-02-13

Testing system and testing method for touch device

#36
20140009181
2014-01-09

Capacitive test device and method for capacitive testing a component

#37
20130120006
2013-05-16

Film sensor

#38
20130049792
2013-02-28

Measuring device and a method for measuring a chip-to-chip-carrier connection

#39
20130049766
2013-02-28

Measuring device and a method for measuring a chip-to-chip-carrier connection

#40
20120274346
2012-11-01

Testing system with capacitively coupled probe for evaluating electronic device structures

#41
20120146669
2012-06-14

Apparatus and method for combined micro-scale and nano-scale C-V, Q-V, and I-V testing of semiconductor materials

#42
20120143545
2012-06-07

Method for sheet resistance and leakage current density measurements on shallow semiconductor implants

#43
20110320144
2011-12-29

METHOD FOR SHEET RESISTANCE AND LEAKAGE CURRENT DENSITY MEASUREMENTS ON SHALLOW SEMICONDUCTOR IMPLANTS

#44
20110260743
2011-10-27

Contactless measuring system for near field measurement of a signal waveguide

#45
20110204910
2011-08-25

Method and apparatus for testing electrical connections on a printed circuit board

#46
20110181374
2011-07-28

Apparatuses and methods for coupling a signal to and/or from a cable

#47
20110148450
2011-06-23

Low capacitance probe for testing circuit assembly

#48
20110148446
2011-06-23

Capacitive opens testing in low signal environments

#49
20110115516
2011-05-19

Apparatus and method for inspecting defects in circuit pattern of substrate

#50
20110089962
2011-04-21

Testing of electronic devices through capacitive interface

#51
20110085430
2011-04-14

OPTICAL DISC DRIVE, OPTICAL STORAGE MEDIUM, OPTICAL STORAGE MEDIUM INSPECTION APPARATUS, AND OPTICAL STORAGE MEDIUM INSPECTION METHOD

#52
20110074455
2011-03-31

Probe card and semiconductor wafer inspection method using the same

#53
20100244998
2010-09-30

Apparatuses and methods for coupling a signal to and/or from a cable

#54
20100167430
2010-07-01

APPARATUS AND METHOD FOR TESTING A TRANSDUCER AND/OR ELECTRONIC CIRCUITRY ASSOCIATED WITH A TRANSDUCER

#55
20100148813
2010-06-17

APPARATUS AND METHOD FOR COMBINED MICRO-SCALE AND NANO-SCALE C-V, Q-V, AND I-V TESTING OF SEMICONDUCTOR MATERIALS

#56
20100090679
2010-04-15

Apparatus for testing printed circuit and method therefor

#57
20090279405
2009-11-12

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

#58
20090160457
2009-06-25

Circuit for the detection of solder-joint failures in a digital electronic package

#59
20090138217
2009-05-28

TEST METHOD AND DEVICE FOR TESTING A PLURALITY OF RFID INTERPOSERS

#60
20080315978
2008-12-25

Apparatus for non-conductively interconnecting integrated circuits

#61
20080247290
2008-10-09

Optical storage medium inspection method for determining if an optical storage medium is good or defective

#62
20080244343
2008-10-02

Structural testing using boundary scan techniques

#63
20080232939
2008-09-25

Flat panel display substrate testing system

#64
20080225660
2008-09-18

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

#65
20080218175
2008-09-11

Open-circuit testing system and method

#66
20080162066
2008-07-03

Inspection system and apparatus

#67
20080137498
2008-06-12

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

#68
20080130454
2008-06-05

Optical storage medium inspection apparatus for determining whether an optical storage medium is good or defective

#69
20080130453
2008-06-05

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

#70
20080123486
2008-05-29

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

#71
20080018339
2008-01-24

Non-contact type apparatus for testing open and short circuits of a plurality of pattern electrodes formed on a panel

#72
20080001769
2008-01-03

Method and Apparatus for Contact-less Testing of RFID Straps

#73
20070247175
2007-10-25

Probe structures with physically suspended electronic components

#74
20070148795
2007-06-28

Insulator film characteristic measuring method and insulator film characteristic measuring apparatus

#75
20070126429
2007-06-07

Semiconductor integrated circuit device

#76
20070115004
2007-05-24

Method and apparatus for interconnect diagnosis

#77
20070085550
2007-04-19

Non-contact reflectometry system and method

#78
20070067115
2007-03-22

Measurement alignment system to determine alignment between chips

#79
20070046310
2007-03-01

Method and system for automatically determining electrical properties of a semiconductor wafer or sample

#80
20070018674
2007-01-25

Apparatus measuring substrate leakage current and surface voltage and related method

#81
20070018672
2007-01-25

Method and apparatus for engineering a testability interposer for testing sockets and connectors on printed circuit boards

#82
20070013383
2007-01-18

Methods and apparatus for unpowered testing of open connections on power and ground nodes of circuit devices

#83
20070010954
2007-01-11

Inspection system and apparatus

#84
20070007978
2007-01-11

Method and Apparatus for Non-Contact Testing and Diagnosing Electrical Paths Through Connectors on Circuit Assemblies

#85
20070001688
2007-01-04

Method for using internal semiconductor junctions to aid in non-contact testing

#86
20070001687
2007-01-04

Method for using internal semiconductor junctions to aid in non-contact testing

#87
20070001686
2007-01-04

Methods and apparatus for non-contact testing and diagnosing of open connections on non-probed nodes

#88
20060271328
2006-11-30

RFID device variable test systems and methods

#89
20060267622
2006-11-30

Non-contact method for acquiring charge-voltage data on miniature test areas of semiconductor product wafers

#90
20060250245
2006-11-09

RFID communication systems and methods

#91
20060226983
2006-10-12

RFID device test thresholds systems and methods

#92
20060219658
2006-10-05

Method of measuring semiconductor wafers with an oxide enhanced probe

#93
20060202705
2006-09-14

RFID application test systems and methods

#94
20060197539
2006-09-07

Method for non-contact testing of fixed and inaccessible connections without using a sensor plate

#95
20060194353
2006-08-31

Method and circuit for the detection of solder-joint failures in a digital electronic package

#96
20060181301
2006-08-17

System and method for testing devices utilizing capacitively coupled signaling

#97
20060170446
2006-08-03

System and method for testing devices utilizing capacitively coupled signaling

#98
20060164118
2006-07-27

Inspection method of array board and inspection equipment thereof

#99
20060152244
2006-07-13

System and method for testing devices utilizing capacitively coupled signaling

#100
20060152243
2006-07-13

System and method for testing devices utilizing capacitively coupled signaling

#101
20060103391
2006-05-18

Methods and apparatus for non-contact testing and diagnosing of inaccessible shorted connections

#102
20060097744
2006-05-11

Apparatus and method for inspecting thin film transistor active matrix substrate

#103
20060097740
2006-05-11

In-situ wafer and probe desorption using closed loop heating

#104
20060076960
2006-04-13

Capacitive sensor measurement method for discrete time sampled system for in-circuit test

#105
20060076959
2006-04-13

Capacitive sensor measurement method for discrete time sampled system for in-circuit test

#106
20060017455
2006-01-26

Defect diagnosis method and apparatus for semiconductor integrated circuit

#107
20060007828
2006-01-12

Optical information device, optical storage medium, optical storage medium inspection device, and optical storage inspection method

#108
20050253616
2005-11-17

Method and apparatus for testing and diagnosing electrical paths through area array integrated circuits

#109
20050248353
2005-11-10

Electrical testing of prited circuit boards employing a multiplicity of non-contact stimulator electrodes

#110
20050242826
2005-11-03

Methods for testing continuity of electrical paths through connectors of circuit assemblies

#111
20050242824
2005-11-03

Method and apparatus for non-contact testing and diagnosing electrical paths through connectors on circuit assemblies

#112
20050242823
2005-11-03

Test structure embedded in a shipping and handling cover for integrated circuit sockets and method for testing integrated circuit sockets and circuit assemblies utilizing same

#113
20050206403
2005-09-22

System and method for testing devices utilizing capacitively coupled signaling

#114
20050162178
2005-07-28

Inspection system and apparatus

#115
20050146348
2005-07-07

Method and apparatus for determining the dielectric constant of a low permittivity dielectric on a semiconductor wafer

#116
20050134286
2005-06-23

Systems and methods for defining acceptable device interconnect, and for evaluating device interconnect

#117
20050099186
2005-05-12

Methods and apparatus for diagnosing defect locations in electrical paths of connectors of circuit assemblies

#118
20050077907
2005-04-14

Methods and apparatus for testing continuity of electrical paths through connectors of circuit assemblies

#119
20050068051
2005-03-31

Capacitive sensor measurement method for discrete time sampled system for in-circuit test

#120
20050046428
2005-03-03

Capacitive probe assembly with flex circuit

#121
20050040839
2005-02-24

System and method for testing devices utilizing capacitively coupled signaling

#122
20050002448
2005-01-06

Method and apparatus for non-conductively interconnecting integrated circuits

#123
18123211
2024-07-02

Semiconductor doping characterization method using photoneutralization time constant of corona surface charge