ClassID:

171871

G01R31/318505 - 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

Sub-classes:
Recent Application in this class:
#1
20250199068
2025-06-19

APPARATUS, SYSTEM, AND METHOD FOR DISTRIBUTING DIE-SPECIFIC SIGNALS ACROSS DIE STACKS

#2
20230273258
2023-08-31

Array of Through-Silicon Via Contact Points on a Semiconductor Die

#3
20220317182
2022-10-06

TSV testing using test circuits and grounding means

#4
20220236327
2022-07-28

Signal generator and a method for controlling the signal generator

#5
20210102996
2021-04-08

TSV testing using test circuits and grounding means

#6
20200278390
2020-09-03

Integrated circuit with JTAG port, tap linking module, and off-chip TAP interface port

#7
20200264232
2020-08-20

Integrated laser voltage probe pad for measuring DC or low frequency AC electrical parameters with laser based optical probing techniques

#8
20200191867
2020-06-18

TSVS, test circuits, scan cells, comparators, electrical source, and resistor

#9
20190195945
2019-06-27

IC TSV scan cells with sensed and reference voltage inputs

#10
20190033368
2019-01-31

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

#11
20190004114
2019-01-03

Register array having groups of latches with single test latch testable in single pass

#12
20180340977
2018-11-29

Efficient test architecture for multi-die chips

#13
20180306859
2018-10-25

Integrated circuit with JTAG port, TAP linking module, and off chip TAP interface port

#14
20180172761
2018-06-21

Integrated circuit on chip instrument controller

#15
20180106863
2018-04-19

TSV first ends connected to test stimulus and response signals

#16
20180089052
2018-03-29

Semiconductor device

#17
20170146596
2017-05-25

Selectively uncoupling tap and coupling OCI responsive to link instruction

#18
20170038426
2017-02-09

Semiconductor device

#19
20160282411
2016-09-29

Testing TSV with current/voltage source, resistor, comparator, and scan cell

#20
20160154057
2016-06-02

Test circuit and method for controlling test circuit

#21
20160033573
2016-02-04

Off-chip tap interface control with instruction register, multiplexer and buffer

#22
20160003910
2016-01-07

SEMICONDUCTOR DEVICE

#23
20150008954
2015-01-08

Monolithic integrated circuit die having modular die regions stitched together

#24
20140354311
2014-12-04

Integrated circuit chip and multi-chip system including the same

#25
20140347089
2014-11-27

Testing of thru-silicon vias

#26
20140304449
2014-10-09

Multi-core processor having disabled cores

#27
20140300379
2014-10-09

Two-step interconnect testing of semiconductor dies

#28
20140215283
2014-07-31

Linking circuitry for IC TAP, core TAP, off-chip TAP interface

#29
20140197409
2014-07-17

Multi-chip package and interposer with signal line compression

#30
20140082445
2014-03-20

Probeless testing of pad buffers on wafer

#31
20140082443
2014-03-20

Accelerating scan test by re-using response data as stimulus data abstract

#32
20130346821
2013-12-26

Chip applied to serial transmission system and associated fail safe method

#33
20130249590
2013-09-26

TSVs connected to ground and combined stimulus and testing leads

#34
20130103988
2013-04-25

Semiconductor device

#35
20130049804
2013-02-28

Core circuitry, input and output buffers, and four bypass switches

#36
20120317451
2012-12-13

Pad switch cells selectively coupling test leads to test pads

#37
20120144254
2012-06-07

Selecting on die test port and off die interface leads

#38
20120117434
2012-05-10

Scan path switch testing of output buffer with ESD

#39
20120023381
2012-01-26

Die selectively connecting TAP leads to second die

#40
20120012841
2012-01-19

Through silicon via testing structure

#41
20110271160
2011-11-03

Data summing boundarycell connected with output and scan chain

#42
20110161761
2011-06-30

Input buffer, test switches and switch control with serial I/O

#43
20110099441
2011-04-28

Input/output boundary cells and output data summing scan cell

#44
20110022912
2011-01-27

TAP interface outputs connected to TAP interface inputs

#45
20100327908
2010-12-30

Selective core functional and bypass circuitry

#46
20100304509
2010-12-02

Contactless technique for evaluating a fabrication of a wafer

#47
20100213965
2010-08-26

Method and apparatus of testing die to die interconnection for system in package

#48
20100164519
2010-07-01

Testing of electronic circuits using an active probe integrated circuit

#49
20100100785
2010-04-22

Integrated circuit with JTAG port, tap linking module, and off-chip tap interface port

#50
20100026334
2010-02-04

System and method for testing embedded circuits with test islands

#51
20100019794
2010-01-28

Integrated circuit and a method for testing a multi-tap integrated circuit

#52
20090300445
2009-12-03

Data processor having disabled cores

#53
20090287973
2009-11-19

Data summing boundary cell

#54
20090271672
2009-10-29

Scan circuitry controlled switch connecting buffer output to test lead

#55
20090177814
2009-07-09

Programmable modular circuit for testing and controlling a system-on-a-chip integrated circuit, and applications thereof

#56
20090167333
2009-07-02

Wafer level testing

#57
20090108393
2009-04-30

Semiconductor device with a plurality of ground planes

#58
20090079457
2009-03-26

Connection testing apparatus and method and chip using the same

#59
20090015235
2009-01-15

METHOD AND APPARATUS FOR TESTING A SYSTEM MODULE

#60
20080315196
2008-12-25

System for using test structures to evaluate a fabrication of a wafer

#61
20080288840
2008-11-20

Probeless testing of pad buffers on wafer

#62
20080262777
2008-10-23

Testing processor cores

#63
20080220545
2008-09-11

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

#64
20080209289
2008-08-28

Partial good integrated circuit and method of testing same

#65
20080177506
2008-07-24

Method and system for testing processor cores

#66
20080141083
2008-06-12

Integrated circuit with JTAG port, TAP linking module, and off-chip TAP interface port

#67
20080111578
2008-05-15

Device for Measurement and Analysis of Electrical Signals of an Integrated Circuit Component

#68
20080100319
2008-05-01

Intra-chip power and test signal generation for use with test structures on wafers

#69
20080094086
2008-04-24

Stack-type semiconductor package sockets and stack-type semiconductor package test systems

#70
20080091994
2008-04-17

Test system for integrated circuits

#71
20080034334
2008-02-07

Integrated circuit chip with communication means enabling remote control of testing means of IP cores of the integrated circuit

#72
20080016400
2008-01-17

Memory module packaging test system

#73
20080010571
2008-01-10

Partial good integrated circuit and method of testing same

#74
20070296441
2007-12-27

Isolated conductive leads extending across to opposite sides of IC

#75
20070294606
2007-12-20

Scan testing using response pattern as stimulus pattern after reset

#76
20070285103
2007-12-13

Electronic package and method for testing the same

#77
20070238206
2007-10-11

System and apparatus for using test structures inside of a chip during the fabrication of the chip

#78
20070236232
2007-10-11

SYSTEM AND APPARATUS FOR USING TEST STRUCTURES INSIDE OF A CHIP DURING THE FABRICATION OF THE CHIP

#79
20070234155
2007-10-04

Input/output buffer test circuitry and leads additional to boundary scan

#80
20070194779
2007-08-23

Method of assembling and testing an electronics module

#81
20070187679
2007-08-16

Technique for evaluating a fabrication of a die and wafer

#82
20070120202
2007-05-31

Semiconductor Integrated Circuit Device and Method of Testing the Same

#83
20070120125
2007-05-31

Semiconductor integrated circuit device and method of testing the same

#84
20070109009
2007-05-17

Method and apparatus for die testing on wafer

#85
20070088996
2007-04-19

Test device and method for circuit device and manufacturing method for the same

#86
20070079188
2007-04-05

Signal integrity self-test architecture

#87
20070018677
2007-01-25

Methods for wafer level burn-in

#88
20070004063
2007-01-04

Test structures for evaluating a fabrication of a die or a wafer

#89
20060247886
2006-11-02

Technique for testing interconnections between electronic components

#90
20060214276
2006-09-28

Systems and methods for testing packaged dies

#91
20060186907
2006-08-24

Method and apparatus for semiconductor testing utilizing dies with integrated circuit

#92
20060176066
2006-08-10

Device for measurement and analysis of electrical signals of an integrated circuit component

#93
20060081971
2006-04-20

SIGNAL TRANSFER METHODS FOR INTEGRATED CIRCUITS

#94
20060059387
2006-03-16

Processor condition sensing circuits, systems and methods

#95
20050289428
2005-12-29

Architecture and method for testing of an integrated circuit device

#96
20050280434
2005-12-22

Selecting groups of dies for wafer testing

#97
20050268177
2005-12-01

Compression of data traces for an integrated circuit with multiple memories

#98
20050258858
2005-11-24

Multichip package test

#99
20050258857
2005-11-24

Fault tolerant selection of die on wafer

#100
20050251714
2005-11-10

Test apparatus for semiconductor devices built-in self-test function

#101
20050236703
2005-10-27

Systems and methods for testing packaged dies

#102
20050225348
2005-10-13

Integrated circuit and associated packaged integrated circuit having an integrated marking apparatus

#103
20050224942
2005-10-13

Semiconductor device with a plurality of ground planes

#104
20050218918
2005-10-06

Apparatus for determining burn-in reliability from wafer level burn-in

#105
20050216808
2005-09-29

Method and circuit arrangement for testing electrical modules

#106
20050212538
2005-09-29

System and method for site-to-site yield comparison while testing integrated circuit dies

#107
20050206606
2005-09-22

Display device and scanning circuit testing method

#108
20050174138
2005-08-11

Methods for wafer level burn-in

#109
20050151248
2005-07-14

Inter-dice signal transfer methods for integrated circuits

#110
20050138503
2005-06-23

IC with JTAG port, linking module, and off-chip TAP interface

#111
20050116732
2005-06-02

Device for measurement and analysis of electrical signals of an integrated circuit component

#112
20050102594
2005-05-12

Method for test application and test content generation for AC faults in integrated circuits

#113
20050093562
2005-05-05

Device for measurement and analysis of electrical signals of an integrated circuit component

#114
20050090916
2005-04-28

Intra-clip power and test signal generation for use with test structures on wafers

#115
20050090027
2005-04-28

System and apparatus for using test structures inside of a chip during the fabrication of the chip

#116
20050086564
2005-04-21

Multi-chip module and method for testing

#117
20050085932
2005-04-21

Contactless technique for evaluating a fabrication of a wafer

#118
20050085032
2005-04-21

Technique for evaluating a fabrication of a die and wafer

#119
20050047224
2005-03-03

Partial good integrated circuit and method of testing same

#120
20050022082
2005-01-27

Integrated circuit test apparatus

#121
20050018499
2005-01-27

Apparatus for determining burn-in reliability from wafer level burn-in

#122
20050007143
2005-01-13

Fault tolerant semiconductor system

#123
20050001283
2005-01-06

Semiconductor integrated circuit device and method of testing the same

#124
15860925
2020-09-01

Flexible manufacturing flow enabled by adaptive binning system