ClassID:

171874

G01R31/318513 - 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; Reconfiguring for testing, e.g. LSSD, partitioning; Test of Modular systems, e.g. Wafers, MCM's Test of Multi-Chip-Moduls

Recent Application in this class:
#1
20260023115
2026-01-22

BUILT IN SELF-TEST OF HETEROGENEOUS INTEGRATED RADIO FREQUENCY CHIPLETS

#2
20250372466
2025-12-04

PACKAGE CIRCUIT INCLUDING HOMOGENEOUS DIES

#3
20250355043
2025-11-20

SCAN ARCHITECTURE FOR INTERCONNECT TESTING IN 3D INTEGRATED CIRCUITS

#4
20250264518
2025-08-21

INTEGRATED CIRCUIT DIE TEST ARCHITECTURE

#5
20250102569
2025-03-27

3D TAP & SCAN PORT ARCHITECTURES

#6
20250087539
2025-03-13

SCAN TESTABLE THROUGH SILICON VIAS

#7
20240345154
2024-10-17

Integrated circuit die test architecture

#8
20240329136
2024-10-03

BUILT IN SELF-TEST OF HETEROGENEOUS INTEGRATED RADIO FREQUENCY CHIPLETS

#9
20240319274
2024-09-26

3D STACKED DIE TEST ARCHITECTURE

#10
20240133951
2024-04-25

SCAN ARCHITECTURE FOR INTERCONNECT TESTING IN 3D INTEGRATED CIRCUITS

#11
20240019493
2024-01-18

Cost-saving scheme for scan testing of 3D stack die

#12
20230417831
2023-12-28

3D tap and scan port architectures

#13
20230366920
2023-11-16

Integrated circuit die test architecture

#14
20230324812
2023-10-12

3D stacked die test architecture

#15
20230160958
2023-05-25

3D TAP and scan port architectures

#16
20230128466
2023-04-27

Automatic test pattern generation circuitry in multi power domain system on a chip

#17
20230113905
2023-04-13

Scan architecture for interconnect testing in 3D integrated circuits

#18
20230049110
2023-02-16

Integrated circuit including test circuit and method of manufacturing the same

#19
20230004471
2023-01-05

Identifying causes of anomalies observed in an integrated circuit chip

#20
20220381821
2022-12-01

3D stacked die test architecture

#21
20220341991
2022-10-27

Chip testing apparatus and system with sharing test interface

#22
20220341985
2022-10-27

Integrated circuit die test architecture

#23
20220283221
2022-09-08

Testing holders for chip unit and die package

#24
20220230928
2022-07-21

Scan testable through silicon VIAs

#25
20220107362
2022-04-07

3D tap and scan port architectures

#26
20220102224
2022-03-31

Test method of storage device implemented in multi-chip package (MCP) and method of manufacturing an MCP including the test method

#27
20220082622
2022-03-17

Test system and probe device

#28
20210333326
2021-10-28

Switch-Mode Based Interposer Enabling Self-Testing Of An MCM Without Known Good Die

#29
20210287951
2021-09-16

Semiconductor chips including through electrodes and methods of testing the through electrodes

#30
20210270895
2021-09-02

3D stacked die test architecture

#31
20210148963
2021-05-20

Integrated circuit die test architecture

#32
20210141016
2021-05-13

Apparatus and method of monitoring chip process variation and performing dynamic adjustment for multi-chip system by pulse width

#33
20210088587
2021-03-25

3D tap and scan port architectures

#34
20210003629
2021-01-07

Scalable infield scan coverage for multi-chip module for functional safety mission application

#35
20200411394
2020-12-31

Scan testable through silicon VIAs

#36
20200379006
2020-12-03

Probe card having dummy traces for testing an integrated circuit to be installed in a multichip-module

#37
20200326370
2020-10-15

Testing holders for chip unit and die package

#38
20200286798
2020-09-10

Semiconductor chips including through electrodes and methods of testing the through electrodes

#39
20200264227
2020-08-20

Alignment testing for tiered semiconductor structure

#40
20200174074
2020-06-04

SEMICONDUCTOR WAFER

#41
20200166572
2020-05-28

IC first/second surfaces contact points, test control port, parallel scan

#42
20200124668
2020-04-23

Scan architecture for interconnect testing in 3D integrated circuits

#43
20200118897
2020-04-16

Scan testable through silicon VIAs

#44
20200116787
2020-04-16

3D tap and scan port architectures

#45
20200116779
2020-04-16

Two die sides with PTI. PTO. TDI, TCK, TMS, TDO, PTIO contact points method

#46
20190362804
2019-11-28

Semiconductor device and memory module including the semiconductor device

#47
20190265273
2019-08-29

3D chip testing through micro-C4 interface

#48
20190187209
2019-06-20

Up control, CSU circuit, scan circuit, up signal contact point

#49
20190120900
2019-04-25

Tap Dual Port Router, First, Second Multiplexer, First, Second Gating

#50
20190094294
2019-03-28

Testing monolithic three dimensional integrated circuits

#51
20190049513
2019-02-14

Scalable infield scan coverage for multi-chip module for functional safety mission application

#52
20190033371
2019-01-31

3D tap and scan port architectures

#53
20190033368
2019-01-31

System, apparatus and method for inter-die functional testing of an integrated circuit

#54
20190025368
2019-01-24

Alignment testing for tiered semiconductor structure

#55
20180372796
2018-12-27

Testing holders for chip unit and die package

#56
20180340977
2018-11-29

Efficient test architecture for multi-die chips

#57
20180335468
2018-11-22

Stack die gating having test control input, output, and enable

#58
20180308774
2018-10-25

Three state buffer, another buffer coupled to ends of tsv

#59
20180275195
2018-09-27

3D tap and scan port architectures

#60
20180259581
2018-09-13

DYNAMICALLY CONTROLLING VOLTAGE PROVIDED TO THREE-DIMENSIONAL (3D) INTEGRATED CIRCUITS (ICs) (3DICs) TO ACCOUNT FOR PROCESS VARIATIONS MEASURED ACROSS INTERCONNECTED IC TIERS OF 3DICs

#61
20180231608
2018-08-16

Systems and methods for wafer-level loopback test

#62
20180231605
2018-08-16

Configurable Vertical Integration

#63
20180226973
2018-08-09

Inspection circuit, semiconductor storage element, semiconductor device, and connection inspection method

#64
20180180675
2018-06-28

Scan data control apparatus and electronic system having the same

#65
20180061723
2018-03-01

Scan cell coupled to via ends, buffer coupled to via

#66
20180053535
2018-02-22

Memory device including error detection circuit

#67
20180017614
2018-01-18

Configurable Vertical Integration

#68
20170350939
2017-12-07

Scan architecture for interconnect testing in 3D integrated circuits

#69
20170336440
2017-11-23

3D chip testing through micro-C4 interface

#70
20170315171
2017-11-02

Tap dual port router with update lead and gated updatedr

#71
20170300392
2017-10-19

Test circuit for 3D semiconductor device and method for testing thereof

#72
20170269159
2017-09-21

Die top, bottom parallel/serial date with test and scan circuitry

#73
20170261549
2017-09-14

Method for testing through silicon vias in 3D integrated circuits

#74
20170254849
2017-09-07

Alignment testing for tiered semiconductor structure

#75
20170248652
2017-08-31

Testing holders for chip unit and die package

#76
20170169900
2017-06-15

Boundary scan chain for stacked memory

#77
20170139004
2017-05-18

Interface board, a multichip package (MCP) test system including the interface board, and an MCP test method using the MCP test system

#78
20170103931
2017-04-13

Through silicon via, scan cell stimulus, response to two switches

#79
20170084580
2017-03-23

Multi-chip package, system and test method thereof

#80
20170074937
2017-03-16

Interleaver ic with up control and capture, shift, update circuitry

#81
20170069552
2017-03-09

Electrical component testing in stacked semiconductor arrangement

#82
20170045581
2017-02-16

Tap dual port router circuitry with gated shiftDR and clockDR

#83
20160370407
2016-12-22

Testing holders for chip unit and die package

#84
20160322270
2016-11-03

Tap, test, CSU, scan circuitry with top and bottom contacts

#85
20160299190
2016-10-13

SEMICONDUCTOR APPARATUS AND TEST METHOD THEREOF

#86
20160258996
2016-09-08

Through-silicon via (TSV) crack sensors for detecting TSV cracks in three-dimensional (3D) integrated circuits (ICs) (3DICs), and related methods and systems

#87
20160238632
2016-08-18

Electrostatic protection circuit and semiconductor device including the same

#88
20160211241
2016-07-21

3D integrated circuit

#89
20160204045
2016-07-14

IC die with tap lock, test, scan, and up circuitry

#90
20160187421
2016-06-30

Test circuit and method of controlling test circuit

#91
20160154057
2016-06-02

Test circuit and method for controlling test circuit

#92
20160154049
2016-06-02

Semiconductor device and method of testing semiconductor device

#93
20160133529
2016-05-12

Circuit and method for monolithic stacked integrated circuit testing

#94
20160109518
2016-04-21

Tap dual port router circuitry with update and capture inputs

#95
20160097810
2016-04-07

Semiconductor device and method for testing the same

#96
20160077152
2016-03-17

IC die test, scan, and capture, shift, and update circuitry

#97
20160027706
2016-01-28

Through-substrate via (TSV) testing

#98
20160025807
2016-01-28

Systems and methods for wafer-level loopback test

#99
20160018445
2016-01-21

Test circuit and semiconductor apparatus including the same

#100
20160011265
2016-01-14

Semiconductor apparatus and test method thereof

#101
20150355277
2015-12-10

Circuit and method for monolithic stacked integrated circuit testing

#102
20150338463
2015-11-26

IC die top, bottom signals, tap lock, test, scan circuitry

#103
20150293168
2015-10-15

Semiconductor device for verifying operation of through silicon vias

#104
20150260793
2015-09-17

Apparatus for testing a package-on-package semiconductor device

#105
20150234010
2015-08-20

Test circuit and semiconductor apparatus including the same

#106
20150192633
2015-07-09

3D chip testing through micro-C4 interface

#107
20150185282
2015-07-02

Integrated fan-out package-on-package testing

#108
20150185274
2015-07-02

Apparatus of three-dimensional integrated-circuit chip using fault-tolerant test through-silicon-via

#109
20150177320
2015-06-25

Semiconductor chip, stack chip including the same, and testing method thereof

#110
20150155245
2015-06-04

Electrical component testing in stacked semiconductor arrangement

#111
20150130500
2015-05-14

Configurable vertical integration

#112
20150123699
2015-05-07

System and method for functional verification of multi-die 3D ICs

#113
20150123698
2015-05-07

Test circuit and method of semiconductor integrated circuit

#114
20150123696
2015-05-07

Methodology for testing integrated circuits

#115
20150115993
2015-04-30

Structure and method for testing stacked CMOS structure

#116
20150115986
2015-04-30

Alignment testing for tiered semiconductor structure

#117
20150103453
2015-04-16

Electrostatic discharge protection for modular equipment

#118
20150082110
2015-03-19

IC tap with dual port router and additional update input

#119
20150082108
2015-03-19

Circuit and method for monolithic stacked integrated circuit testing

#120
20150077147
2015-03-19

Circuit and method for monolithic stacked integrated circuit testing

#121
20150074478
2015-03-12

Method for scan testing three-dimensional chip

#122
20150061725
2015-03-05

Semiconductor integrated circuit

#123
20150061721
2015-03-05

Semiconductor device and operating method of semiconductor device

#124
20150060855
2015-03-05

Semiconductor device

#125
20150048855
2015-02-19

Method for testing a multi-chip system or a single chip and system thereof

#126
20150002184
2015-01-01

Method for testing a plurality of transistors in a target chip

#127
20140368224
2014-12-18

Test circuit and method for semiconductor device

#128
20140361806
2014-12-11

Configurable vertical integration

#129
20140361804
2014-12-11

Method and apparatus of wafer testing

#130
20140266281
2014-09-18

Testing holders for chip unit and die package

#131
20140237310
2014-08-21

Test architecture for characterizing interconnects in stacked designs

#132
20140223247
2014-08-07

Scan-based test architecture for interconnects in stacked designs

#133
20140189456
2014-07-03

3D built-in self-test scheme for 3D assembly defect detection

#134
20140188409
2014-07-03

Detecting TSV defects in 3D packaging

#135
20140145750
2014-05-29

Circuits for self-reconfiguration or intrinsic functional changes of chips before vs. after stacking

#136
20140122952
2014-05-01

Boundary scan chain for stacked memory

#137
20140122951
2014-05-01

Scan test of die logic in 3D ICs using TSV probing

#138
20140111243
2014-04-24

Transition delay detector for interconnect test

#139
20140110711
2014-04-24

Stacked chip module with integrated circuit chips having integratable built-in self-maintenance blocks

#140
20140082441
2014-03-20

IC scan and test circuitry with up control circuitry

#141
20140053026
2014-02-20

On-die logic analyzer for semiconductor die

#142
20140043057
2014-02-13

Semiconductor apparatus and test method thereof

#143
20140015583
2014-01-16

System and method for testing stacked dies

#144
20130265067
2013-10-10

Configurable vertical integration

#145
20130265033
2013-10-10

Test circuit and semiconductor apparatus including the same

#146
20130230932
2013-09-05

Through-substrate via (TSV) testing

#147
20130219239
2013-08-22

Scan, test, and control circuits coupled to IC surfaces contacts

#148
20130207685
2013-08-15

Semiconductor integrated circuit with testing and repairing via

#149
20130197851
2013-08-01

TEST CONTROLLER FOR 3D STACKED INTEGRATED CIRCUITS

#150
20130193981
2013-08-01

Switched capacitor comparator circuit

#151
20130193980
2013-08-01

System and method for functional verification of multi-die 3D ICs

#152
20130185608
2013-07-18

SCAN CHAIN ACCESS IN 3D STACKED INTEGRATED CIRCUITS

#153
20130173971
2013-07-04

Boundary scan chain for stacked memory

#154
20130139015
2013-05-30

Methods and apparatus for testing multiple-IC devices

#155
20130135004
2013-05-30

Three-dimensional integrated circuit and testing method for the same

#156
20130116948
2013-05-09

SEMICONDUCTOR SYSTEM INCLUDING DATA OUTPUT CIRCUIT

#157
20130093454
2013-04-18

Testing and repairing apparatus of through silicon via in stacked-chip

#158
20130085704
2013-04-04

Methods and apparatus for testing multiple-IC devices

#159
20130076384
2013-03-28

Method for testing multi-chip stacked packages

#160
20130054931
2013-02-28

On-die logic analyzer for semiconductor die

#161
20130052760
2013-02-28

METHOD OF INSPECTING AND MANUFACTURING A STACK CHIP PACKAGE

#162
20130049796
2013-02-28

Programming the behavior of individual chips or strata in a 3D stack of integrated circuits

#163
20130049795
2013-02-28

Programming the behavior of individual chips or strata in a 3D stack of integrated circuits

#164
20130049787
2013-02-28

METHOD OF TESTING STACKED SEMICONDUCTOR DEVICE STRUCTURE

#165
20130047047
2013-02-21

IC TAP with dual port router and additional capture input

#166
20130043897
2013-02-21

TESTING STACKED DIE

#167
20130024737
2013-01-24

Test access architecture for TSV-based 3D stacked ICS

#168
20130002272
2013-01-03

Test circuit for testing through-silicon-vias in 3D integrated circuits

#169
20120320537
2012-12-20

Electrostatic discharge protection for modular equipment

#170
20120319717
2012-12-20

Method and apparatus for 3D IC test

#171
20120280231
2012-11-08

Semiconductor device, and test method for same

#172
20120274348
2012-11-01

TEST CIRCUIT AND METHOD OF SEMICONDUCTOR INTEGRATED CIRCUIT

#173
20120262196
2012-10-18

SEMICONDUCTOR DEVICE INCLUDING PLURAL CORE CHIPS AND INTERFACE CHIP THAT CONTROLS THE CORE CHIPS AND CONTROL METHOD THEREOF

#174
20120242346
2012-09-27

Power compensation in 3DIC testing

#175
20120161313
2012-06-28

Semiconductor device, and inspection method thereof

#176
20120150478
2012-06-14

METHOD OF TESTING AN OBJECT AND APPARATUS FOR PERFORMING THE SAME

#177
20120143558
2012-06-07

TEST APPARATUS FOR MULTI-CHIP PACKAGE AND TEST METHOD THEREOF

#178
20120138927
2012-06-07

SEMICONDUCTOR DEVICE HAVING STACKED STRUCTURE INCLUDING THROUGH-SILICON-VIAS AND METHOD OF TESTING THE SAME

#179
20120136611
2012-05-31

Semiconductor apparatus and test method thereof

#180
20110316572
2011-12-29

Testing die-to-die bonding and rework

#181
20110309359
2011-12-22

Semiconductor device

#182
20110232078
2011-09-29

Semiconductor apparatus and repairing method thereof

#183
20110221468
2011-09-15

Semiconductor integrated circuit having a chip-on-chip structure

#184
20110156748
2011-06-30

Semiconductor integrated circuit

#185
20110156731
2011-06-30

SEMICONDUCTOR INTEGRATED CIRCUIT

#186
20110154137
2011-06-23

Data channel test apparatus and method thereof

#187
20110148456
2011-06-23

Method and device for measuring inter-chip signals

#188
20110102011
2011-05-05

Method and device for testing TSVS in a 3D chip stack

#189
20110102006
2011-05-05

CIRCUIT AND METHOD FOR TESTING SEMICONDUCTOR APPARATUS

#190
20110074438
2011-03-31

Stacked semiconductor device and method of connection test in the same

#191
20110041017
2011-02-17

On-die logic analyzer for semiconductor die

#192
20100332177
2010-12-30

TEST ACCESS CONTROL APPARATUS AND METHOD THEREOF

#193
20100295600
2010-11-25

Method and apparatus for providing through silicon via (TSV) redundancy

#194
20100237700
2010-09-23

Signal repowering chip for 3-dimensional integrated circuit

#195
20100199135
2010-08-05

Method, system and computer-readable code to test flash memory

#196
20100188114
2010-07-29

Circuit for detecting tier-to-tier couplings in stacked integrated circuit devices

#197
20100023294
2010-01-28

AUTOMATED TEST SYSTEM AND METHOD

#198
20090322368
2009-12-31

Integrated tester chip using die packaging technologies

#199
20090267203
2009-10-29

MULTI-CHIP PACKAGE FOR REDUCING TEST TIME

#200
20090265589
2009-10-22

Data channel test apparatus and method thereof

#201
20090212812
2009-08-27

Multi-chip package semiconductor device and method of detecting a failure thereof

#202
20090153177
2009-06-18

Separate testing of continuity between an internal terminal in each chip and an external terminal in a stacked semiconductor device

#203
20090153176
2009-06-18

Semiconductor device

#204
20090150731
2009-06-11

Test circuit capable of sequentially performing boundary scan test and test method thereof

#205
20090148966
2009-06-11

Method of manufacturing a system in package

#206
20090138768
2009-05-28

Data channel test apparatus and method thereof

#207
20090027076
2009-01-29

Device and method for testing integrated circuit dice in an integrated circuit module

#208
20080315978
2008-12-25

Apparatus for non-conductively interconnecting integrated circuits

#209
20080313511
2008-12-18

System-in-package and method of testing thereof

#210
20080290341
2008-11-27

Stacked semiconductor device and method of testing the same

#211
20080238469
2008-10-02

Semiconductor device and semiconductor device module

#212
20080237592
2008-10-02

Semiconductor device and its test method

#213
20080220545
2008-09-11

System and method for testing and providing an integrated circuit having multiple modules or submodules

#214
20080216031
2008-09-04

Structures for semiconductor structures with error detection and correction

#215
20080215945
2008-09-04

System and method for system-on-chip interconnect verification

#216
20080205172
2008-08-28

Design-for-test micro probe

#217
20080191704
2008-08-14

Method to improve isolation of an open net fault in an interposer mounted module

#218
20080106296
2008-05-08

Test system to test multi-chip package compensating a signal distortion

#219
20080104466
2008-05-01

Method and apparatus for testing embedded cores

#220
20080061811
2008-03-13

Electronic device having an interface supported testing mode

#221
20080048706
2008-02-28

Semiconductor device, semiconductor integrated circuit and bump resistance measurement method

#222
20080016400
2008-01-17

Memory module packaging test system

#223
20070285103
2007-12-13

Electronic package and method for testing the same

#224
20070279079
2007-12-06

Multiple chip package test program and programming architecture

#225
20070269911
2007-11-22

Memory-module manufacturing method with memory-chip burn-in and full functional testing delayed until module burn-in

#226
20070241398
2007-10-18

Error detection and correction in semiconductor structures

#227
20070138619
2007-06-21

Semiconductor device, and inspection method thereof

#228
20070124519
2007-05-31

Multi-module simultaneous program, erase test, and performance method for flash memory

#229
20070108608
2007-05-17

Multi-chip package semiconductor device and method of detecting a failure thereof

#230
20060279308
2006-12-14

Electronic device having an interface supported testing mode

#231
20060244473
2006-11-02

Device and method for testing integrated circuit dice in an integrated circuit module

#232
20060242524
2006-10-26

System and method for system-on-chip interconnect verification

#233
20060181301
2006-08-17

System and method for testing devices utilizing capacitively coupled signaling

#234
20060170446
2006-08-03

System and method for testing devices utilizing capacitively coupled signaling

#235
20060152244
2006-07-13

System and method for testing devices utilizing capacitively coupled signaling

#236
20060152243
2006-07-13

System and method for testing devices utilizing capacitively coupled signaling

#237
20060152241
2006-07-13

Shared bond pad for testing a memory within a packaged semiconductor device

#238
20060151866
2006-07-13

Multi-chip package for reducing test time

#239
20060125466
2006-06-15

LSI, test pattern generating method for scan path test, LSI inspecting method, and multichip module

#240
20050258858
2005-11-24

Multichip package test

#241
20050206403
2005-09-22

System and method for testing devices utilizing capacitively coupled signaling

#242
20050200005
2005-09-15

Semiconductor device, semiconductor package, and method for testing semiconductor device

#243
20050149780
2005-07-07

System-in-package and method of testing thereof

#244
20050099199
2005-05-12

Semiconductor device and its test method

#245
20050086564
2005-04-21

Multi-chip module and method for testing

#246
20050040839
2005-02-24

System and method for testing devices utilizing capacitively coupled signaling

#247
20050007143
2005-01-13

Fault tolerant semiconductor system

#248
20050002448
2005-01-06

Method and apparatus for non-conductively interconnecting integrated circuits

#249
18352164
2024-03-26

Built in self-test of heterogeneous integrated radio frequency chiplets

#250
18190559
2023-08-22

Built in self-test of heterogeneous integrated radio frequency chiplets

#251
17500453
2024-03-12

System and method for schedule-based I/O multiplexing for integrated circuit (IC) scan test

#252
15064319
2017-03-07

Method for testing through silicon vias in 3D integrated circuits

#253
14862962
2016-12-20

Power distribution network IP block

#254
13652874
2015-07-28

Configuration and testing of multiple-die integrated circuits