ClassID:

199789

G11C29/50012 - CPC Classification

Classification description:

Checking stores for correct operation ; Subsequent repair ; Testing stores during standby or offline operation; Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals; Marginal testing, e.g. race, voltage or current testing of timing

Recent Application in this class:
#1
20260155199
2026-06-04

SEMICONDUCTOR DEVICE

#2
20260141945
2026-05-21

SELF-CALIBRATION IN A MEMORY DEVICE

#3
20260080965
2026-03-19

TUNING A COMMUNICATION INTERFACE

#4
20250149076
2025-05-08

MEMORY DEVICE FOR SUPPORTING COMMAND BUS TRAINING MODE AND METHOD OF OPERATING THE SAME

#5
20250124959
2025-04-17

MEMORY DEVICE FOR SUPPORTING COMMAND BUS TRAINING MODE AND METHOD OF OPERATING THE SAME

#6
20250104751
2025-03-27

MEMORY DEVICE USING DATA STROBE SIGNAL AND METHOD FOR COMPENSATING SKEW OF DATA STROBE SIGNAL THEREOF

#7
20250054561
2025-02-13

TIMING-DRIFT CALIBRATION

#8
20240296875
2024-09-05

Multi-voltage RAM used to cross clock and voltage domains

#9
20240282400
2024-08-22

DIFFERENTIAL STROBE FAULT IDENTIFICATION

#10
20240233855
2024-07-11

METHOD FOR TUNING AN EXTERNAL MEMORY INTERFACE

#11
20240203519
2024-06-20

TIME DEPENDENT DIELECTRIC BREAKDOWN RELIABILITY TESTING OF A SRAM

#12
20240177743
2024-05-30

METHODS FOR OPTIMIZING SEMICONDUCTOR DEVICE PLACEMENT ON A SUBSTRATE FOR IMPROVED PERFORMANCE, AND ASSOCIATED SYSTEMS AND METHODS

#13
20240096404
2024-03-21

SEMICONDUCTOR MEMORY DEVICE AND MEMORY MODULE HAVING VARIOUS OPERATION MODES

#14
20240055068
2024-02-15

SIGNAL SKEW CORRECTION IN INTEGRATED CIRCUIT MEMORY DEVICES

#15
20240055067
2024-02-15

Semiconductor chip and sequence checking circuit

#16
20240012444
2024-01-11

MEMORY, CONTROL APPARATUS, CLOCK PROCESSING METHOD, AND ELECTRONIC DEVICE

#17
20230317128
2023-10-05

Memory device for supporting command bus training mode and method of operating the same

#18
20230290401
2023-09-14

Method for adjusting margin, circuit for adjusting margin and memory

#19
20230266385
2023-08-24

Methods and apparatus for testing inaccessible interface circuits in a semiconductor device

#20
20230197181
2023-06-22

LINK EVALUATION FOR A MEMORY DEVICE

#21
20230187006
2023-06-15

System and method of testing memory device and non-transitory computer readable medium

#22
20230154524
2023-05-18

DDR SDRAM signal calibration device and method

#23
20230087413
2023-03-23

Non-volatile memory octo mode program and erase operation method with reduced test time

#24
20230068666
2023-03-02

Methods for optimizing semiconductor device placement on a substrate for improved performance, and associated systems and methods

#25
20230052220
2023-02-16

Low power signaling interface

#26
20230018344
2023-01-19

MEMORY SYSTEM AND DATA TRANSMISSION METHOD

#27
20230012586
2023-01-19

Signal detection system for duty cycle testing and memory detection method

#28
20220300030
2022-09-22

Drift tracking feedback for communication channels

#29
20220283219
2022-09-08

Memory controller with integrated test circuitry

#30
20220246227
2022-08-04

TEST CIRCUIT USING CLOCK SIGNALS HAVING MUTUALLY DIFFERENT FREQUENCY

#31
20220223224
2022-07-14

Timing-drift calibration

#32
20220189576
2022-06-16

Mission mode Vmin prediction and calibration

#33
20220149828
2022-05-12

Apparatuses and methods for duty cycle adjustment of a semiconductor device

#34
20220115054
2022-04-14

Timing signal calibration for a memory device

#35
20220091919
2022-03-24

Delay fault testing of pseudo static controls

#36
20220076775
2022-03-10

Test circuit and semiconductor memory system including the test circuit

#37
20220076768
2022-03-10

Test system and test method

#38
20220059148
2022-02-24

Memory device for supporting command bus training mode and method of operating the same

#39
20220043760
2022-02-10

Method for tuning an external memory interface

#40
20220036962
2022-02-03

Device for detecting margin of circuit operating at certain speed

#41
20220028749
2022-01-27

TSV check circuit with replica path

#42
20220005543
2022-01-06

Memory system and management method of characteristic information of semiconductor device

#43
20210358561
2021-11-18

Self-adaptive read voltage adjustment using boundary error statistics for memories with time-varying error rates

#44
20210343359
2021-11-04

Sensor for performance variation of memory read and write characteristics

#45
20210304835
2021-09-30

Apparatuses and methods for self-test mode abort circuit

#46
20210272608
2021-09-02

Memory system and data transmission method

#47
20210233603
2021-07-29

Preemptive read refresh in memories with time-varying error rates

#48
20210210155
2021-07-08

Memory sub-system self-testing operations

#49
20210091058
2021-03-25

TSV check circuit with replica path

#50
20210090683
2021-03-25

Self-adaptive read voltage adjustment using directional error statistics for memories with time-varying error rates

#51
20210082534
2021-03-18

METHODS FOR MEMORY INTERFACE CALIBRATION

#52
20210043268
2021-02-11

Preemptive read refresh in memories with time-varying error rates

#53
20210033665
2021-02-04

Memory controller with integrated test circuitry

#54
20210027825
2021-01-28

MEMORY CONTROLLER

#55
20210012857
2021-01-14

Self-adaptive read voltage adjustment using boundary error statistics for memories with time-varying error rates

#56
20210012856
2021-01-14

Self-adaptive read voltage adjustment using directional error statistics for memories with time-varying error rates

#57
20200381075
2020-12-03

Nonvolatile memory device, storage device including nonvolatile memory devices, and method of training data input and output lines between controller and nonvolatile memory devices

#58
20200336137
2020-10-22

Apparatuses for duty cycle adjustment of a semiconductor device

#59
20200312422
2020-10-01

Timing-drift calibration

#60
20200312421
2020-10-01

Memory test array and test method thereof

#61
20200303021
2020-09-24

Semiconductor storage device and memory system in which control circuit of the semiconductor storage device executes calibration operation according to timing at which data is read from another semiconductor storage device

#62
20200303010
2020-09-24

Non-volatile memory with fast partial page operation

#63
20200302981
2020-09-24

Memory device and method for supporting command bus training mode based on one data signal

#64
20200294557
2020-09-17

Synchronous signaling interface with over-clocked timing reference

#65
20200258557
2020-08-13

Memory components and controllers that calibrate multiphase synchronous timing references

#66
20200227130
2020-07-16

Integrated circuit memory devices having buffer dies and test interface circuits therein that support testing and methods of testing same

#67
20200219584
2020-07-09

Semiconductor apparatus for compensating for degradation and semiconductor system using the same

#68
20200219583
2020-07-09

Semiconductor apparatus for compensating for degradation and semiconductor system using the same

#69
20200209911
2020-07-02

Drift tracking feedback for communication channels

#70
20200162066
2020-05-21

Apparatuses and methods for using look-ahead duty cycle correction to determine duty cycle adjustment values while a semiconductor device remains in operation

#71
20200143901
2020-05-07

Sensor for performance variation of memory read and write characteristics

#72
20200142768
2020-05-07

Delay fault testing of pseudo static controls

#73
20200051601
2020-02-13

Electronic device comprising storage devices transmitting reference clock via cascade coupling structure

#74
20200027520
2020-01-23

Run-time memory device failure detection enhancement

#75
20190348085
2019-11-14

Memory system and data transmission method

#76
20190325936
2019-10-24

Memory controller

#77
20190295682
2019-09-26

Semiconductor device and electronic device

#78
20190287638
2019-09-19

Methods for memory interface calibration

#79
20190287581
2019-09-19

DQS-offset and read-RTT-disable edge control

#80
20190277909
2019-09-12

Memory controller with integrated test circuitry

#81
20190259441
2019-08-22

Systems and methods for conserving power in signal quality operations for memory devices

#82
20190244645
2019-08-08

DQS gating in a parallelizer of a memory device

#83
20190228826
2019-07-25

Semiconductor storage device and memory system in which control circuit of the semiconductor storage device executes calibration operation according to timing at which data is read from another semiconductor storage device

#84
20190214073
2019-07-11

Simulating a single data rate (SDR) mode on a dual data rate (DDR) memory controller for calibrating DDR memory coarse alignment

#85
20190198119
2019-06-27

Memory system and operation method thereof

#86
20190195948
2019-06-27

Self testing circuit for power optimization

#87
20190189238
2019-06-20

Method, apparatus and electronic device for read/write speed testing

#88
20190188131
2019-06-20

Memory device and operation method thereof

#89
20190180837
2019-06-13

Built-in self-test (BIST) circuit, memory device including the same, and method of operating the BIST circuit

#90
20190180835
2019-06-13

Memory device with test circuit which generates asychronous signal based on delay and controls peripheral circuit based on asynchronous signal, operating method of memory device, and operating method of test system including memory device

#91
20190180822
2019-06-13

Non-volatile memory with fast partial page operation

#92
20190156872
2019-05-23

Memory device for supporting command bus training mode and method of operating the same

#93
20190147927
2019-05-16

Memory device and method of operating the same for latency control

#94
20190122745
2019-04-25

Nonvolatile memory device, storage device including nonvolatile memory devices, and method of training data input and output lines between controller and nonvolatile memory devices

#95
20190096451
2019-03-28

DQS-offset and read-RTT-disable edge control

#96
20190074229
2019-03-07

Methods for reducing chip testing time using trans-threshold correlations

#97
20190074052
2019-03-07

Using runtime reverse engineering to optimize DRAM refresh

#98
20190065114
2019-02-28

Memory system

#99
20190057753
2019-02-21

Memory controller, information processing system, and nonvolatile-memory defect determination method

#100
20190051341
2019-02-14

Dynamically controlling voltage for access operations to magneto-resistive random access memory (MRAM) bit cells to account for ambient temperature

#101
20190043573
2019-02-07

Memristive control circuits with current control components

#102
20190018597
2019-01-17

Systems and methods for on-die control of memory command, timing, and/or control signals

#103
20180358109
2018-12-13

Memory device, memory system, and operating method of memory device

#104
20180357002
2018-12-13

Method for calibrating the read latency of a DDR DRAM module

#105
20180350411
2018-12-06

Low power signaling interface

#106
20180336960
2018-11-22

Run-time flash die failure detection enhancement

#107
20180335477
2018-11-22

Technique for determining performance characteristics of electronic devices and systems

#108
20180322939
2018-11-08

SIMULTANEOUS WRITE, READ, AND COMMAND-ADDRESS-CONTROL CALIBRATION OF AN INTERFACE WITHIN A CIRCUIT

#109
20180322938
2018-11-08

Semiconductor apparatus for compensating for degradation and semiconductor system using the same

#110
20180307553
2018-10-25

Delay fault testing of pseudo static controls

#111
20180286496
2018-10-04

Semiconductor memory device and method for testing semiconductor memory device

#112
20180268918
2018-09-20

Simultaneous write, read, and command-address-control calibration of an interface within a circuit

#113
20180259558
2018-09-13

Testing device and testing method

#114
20180233211
2018-08-16

Memory device and test method of the same

#115
20180218762
2018-08-02

Memory system and data transmission method

#116
20180196620
2018-07-12

DATA STORAGE DEVICE AND OPERATING METHOD THEREOF

#117
20180174667
2018-06-21

Timing-drift calibration

#118
20180173900
2018-06-21

Apparatus and method for physically unclonable function (PUF) for a memory array

#119
20180166145
2018-06-14

Retention minimum voltage determination techniques

#120
20180151246
2018-05-31

Built-in self-test for embedded spin-transfer torque magnetic random access memory

#121
20180151243
2018-05-31

Methods for memory interface calibration

#122
20180137929
2018-05-17

WEAR SENSOR AND METHOD OF OPERATION FOR A MEMORY DEVICE

#123
20180137902
2018-05-17

Memory components and controllers that calibrate multiphase synchronous timing references

#124
20180108400
2018-04-19

Memory device and operating method thereof

#125
20180090191
2018-03-29

Electronic device comprising storage devices transmitting reference clock via cascade coupling structure

#126
20180080973
2018-03-22

Gate driving circuit and method for detecting same, array substrate and display apparatus

#127
20180075887
2018-03-15

Efficient calibration of a data eye for memory devices

#128
20180053565
2018-02-22

Memory system and operating method for the same

#129
20180018583
2018-01-18

Electronics device performing software training on memory channel and memory channel training method thereof

#130
20180012644
2018-01-11

Memory controller

#131
20170365355
2017-12-21

Memory controller for selecting read clock signal

#132
20170365324
2017-12-21

Row hammer monitoring based on stored row hammer threshold value

#133
20170344050
2017-11-30

Drift tracking feedback for communication channels

#134
20170221580
2017-08-03

Memory device with internal measurement of functional parameters

#135
20170221551
2017-08-03

Timed sense amplifier circuits and methods in a semiconductor memory

#136
20170194039
2017-07-06

Semiconductor memory device with late write feature

#137
20170162276
2017-06-08

Built-in self-test (BIST) circuit, memory device including the same, and method of operating the BIST circuit

#138
20170154660
2017-06-01

Efficient calibration of a data eye for memory devices

#139
20170148498
2017-05-25

Semiconductor device, adjustment method thereof and data processing system

#140
20170133098
2017-05-11

Fast soft data by detecting leakage current and sensing time

#141
20170125128
2017-05-04

Nonvolatile memory device and a method of operating the same

#142
20170125126
2017-05-04

Diagnosis method for diagnosing memory, transmission apparatus, and computer-readable recording medium

#143
20170125076
2017-05-04

Delay locked loop circuit including an additive delay in a command path

#144
20170117022
2017-04-27

Location-based optimization for memory systems

#145
20170075632
2017-03-16

Disabling a command associated with a memory device

#146
20170063546
2017-03-02

Data processing system with secure key generation

#147
20170053713
2017-02-23

Method and memory controller

#148
20170053691
2017-02-23

Memory controller

#149
20170017808
2017-01-19

Apparatus for physically unclonable function (PUF) for a memory array

#150
20160343418
2016-11-24

Memory components and controllers that calibrate multiphase synchronous timing references

#151
20160336078
2016-11-17

Advanced programming verification schemes for memory cells

#152
20160306572
2016-10-20

Waypoint generation for adaptive flash tuning

#153
20160306571
2016-10-20

Candidate generation for adaptive flash tuning

#154
20160306570
2016-10-20

Offline characterization for adaptive flash tuning

#155
20160284423
2016-09-29

Semiconductor memory apparatus

#156
20160276015
2016-09-22

Row hammer monitoring based on stored row hammer threshold value

#157
20160254802
2016-09-01

Semiconductor devices and semiconductor systems including the same

#158
20160232986
2016-08-11

Circuits, methods, and media for detecting and countering aging degradation in memory cells

#159
20160216315
2016-07-28

Degradation detection circuit and degradation adjustment apparatus including the same

#160
20160196864
2016-07-07

Memory controller

#161
20160180962
2016-06-23

Implementing hidden security key in eFuses

#162
20160180961
2016-06-23

Implementing hidden security key in eFuses

#163
20160161552
2016-06-09

Methods and apparatus for testing inaccessible interface circuits in a semiconductor device

#164
20160141013
2016-05-19

Managing skew in data signals with adjustable strobe

#165
20160125959
2016-05-05

Health state of non-volatile memory

#166
20160055921
2016-02-25

DIRECT MEMORY BASED RING OSCILLATOR (DMRO) FOR ON-CHIP EVALUATION OF SRAM CELL DELAY AND STABILITY

#167
20160043726
2016-02-11

Test circuit and test method of semiconductor apparatus

#168
20160035437
2016-02-04

Timing-drift calibration

#169
20160034206
2016-02-04

Adaptive flash tuning

#170
20150332787
2015-11-19

Semiconductor memory apparatus

#171
20150302905
2015-10-22

Methods for calibrating a read data path for a memory interface

#172
20150293557
2015-10-15

Drift tracking feedback for communication channels

#173
20150278151
2015-10-01

Start-up method for USB flash disk with synchronous flash memory and control system

#174
20150270005
2015-09-24

Memory system and method of determining a failure in the memory system

#175
20150262692
2015-09-17

Read margin measurement in a read-only memory

#176
20150262648
2015-09-17

Semiconductor device, adjustment method thereof and data processing system

#177
20150243342
2015-08-27

Memory systems and methods for dynamically phase adjusting a write strobe and data to account for receive-clock drift

#178
20150228360
2015-08-13

Memory-testing device and memory-testing method

#179
20150162092
2015-06-11

Memory device with defined programming transaction time

#180
20150155017
2015-06-04

Bypass system and method that mimics clock to data memory read timing

#181
20150131398
2015-05-14

Timing-drift calibration

#182
20150109871
2015-04-23

Row hammer monitoring based on stored row hammer threshold value

#183
20150098297
2015-04-09

Timing-drift calibration

#184
20150058656
2015-02-26

Methods and apparatuses for master-slave detection

#185
20150055400
2015-02-26

Programmable delay introducing circuit in self timed memory

#186
20150052289
2015-02-19

Memory system performance configuration

#187
20150043292
2015-02-12

Memory, memory system including the same and method for operating memory

#188
20150043290
2015-02-12

Memory module

#189
20150015274
2015-01-15

Direct memory based ring oscillator (DMRO) for on-chip evaluation of SRAM cell delay and stability

#190
20150012785
2015-01-08

Advanced programming verification schemes for analog memory cells

#191
20140355330
2014-12-04

Integrated circuit

#192
20140328132
2014-11-06

Memory margin management

#193
20140285211
2014-09-25

Self-test solution for delay locked loops

#194
20140281327
2014-09-18

System and method to dynamically determine a timing parameter of a memory device

#195
20140269021
2014-09-18

Timing logic for memory array

#196
20140211579
2014-07-31

Apparatus, method and system to determine memory access command timing based on error detection

#197
20140185725
2014-07-03

Drift tracking feedback for communication channels

#198
20140185393
2014-07-03

For test (DFT) read speed through transition detector in built-in self-test (BIST) sort

#199
20140181393
2014-06-26

Memory systems and methods for dynamically phase adjusting a write strobe and data to account for receive-clock drift

#200
20140177314
2014-06-26

Semiconductor memory devices and semiconductor system having parameters, and methods of testing the same

#201
20140176167
2014-06-26

Semiconductor apparatus

#202
20140165018
2014-06-12

Semiconductor device, adjustment method thereof and data processing system

#203
20140157053
2014-06-05

Memory subsystem data bus stress testing

#204
20140156923
2014-06-05

Row hammer monitoring based on stored row hammer threshold value

#205
20140133248
2014-05-15

Apparatus and method to adjust clock duty cycle of memory

#206
20140129884
2014-05-08

Register file write ring oscillator

#207
20140129870
2014-05-08

Application memory preservation for dynamic calibration of memory interfaces

#208
20140129791
2014-05-08

Method of application memory preservation for dynamic calibration of memory interfaces

#209
20140098622
2014-04-10

Memory controller that enforces strobe-to-strobe timing offset

#210
20140075236
2014-03-13

Memory interface circuits including calibration for CAS latency compensation in a plurality of byte lanes

#211
20140075146
2014-03-13

Methods for operating a memory interface circuit including calibration for CAS latency compensation in a plurality of byte lanes

#212
20140071736
2014-03-13

Testing signal development on a bit line in an SRAM

#213
20140071735
2014-03-13

Initializing dummy bits of an SRAM tracking circuit

#214
20140070819
2014-03-13

Technique for determining performance characteristics of electronic devices and systems

#215
20140056086
2014-02-27

Semiconductor memory device, method of adjusting the same and information processing system including the same

#216
20140050038
2014-02-20

Memory device with bi-directional tracking of timing constraints

#217
20140013149
2014-01-09

Dynamically calibrated DDR memory controller

#218
20140006691
2014-01-02

Memory pre-characterization

#219
20140002199
2014-01-02

Ring oscillator and semiconductor device

#220
20130336080
2013-12-19

Timing-drift calibration

#221
20130329478
2013-12-12

Three-dimensional semiconductor memory device having compensating data skewing according to interlayer timing delay and method of de-skewing data therein

#222
20130322190
2013-12-05

Memory device having control circuitry for write tracking using feedback-based controller

#223
20130321022
2013-12-05

Methods and apparatus for testing inaccessible interface circuits in a semiconductor device

#224
20130311818
2013-11-21

Methods and apparatuses for master-slave detection

#225
20130232385
2013-09-05

Latency detection in a memory built-in self-test by using a ping signal

#226
20130215693
2013-08-22

Tracking capacitive loads

#227
20130163312
2013-06-27

SRAM timing tracking circuit

#228
20130148448
2013-06-13

Memory system and data transmission method

#229
20130064023
2013-03-14

Memory systems and methods for dynamically phase adjusting a write strobe and data to account for receive-clock drift

#230
20130058178
2013-03-07

System and method for testing integrated circuits by determining the solid timing window

#231
20130051129
2013-02-28

Memory device and systems including the same

#232
20130042138
2013-02-14

Methods and apparatuses for master-slave detection

#233
20130021858
2013-01-24

Process variability tolerant programmable memory controller for a pipelined memory system

#234
20130010515
2013-01-10

Semiconductor device, adjustment method thereof and data processing system

#235
20120313647
2012-12-13

Infrastructure for performance based chip-to-chip stacking

#236
20120287725
2012-11-15

Memory controller with selective data transmission delay

#237
20120284576
2012-11-08

HARDWARE STIMULUS ENGINE FOR MEMORY RECEIVE AND TRANSMIT SIGNALS

#238
20120254663
2012-10-04

Semiconductor memory device and information processing apparatus including the same

#239
20120250426
2012-10-04

Apparatus and method to adjust clock duty cycle of memory

#240
20120229146
2012-09-13

High speed test circuit and method

#241
20120213020
2012-08-23

Memory controller

#242
20120212997
2012-08-23

Test structure for characterizing multi-port static random access memory and register file arrays

#243
20120198294
2012-08-02

Methods for at-speed testing of memory interface

#244
20120197581
2012-08-02

Memory device with internal measurement of functional parameters

#245
20120192021
2012-07-26

Method of testing asynchronous modules in semiconductor device

#246
20120176852
2012-07-12

Semiconductor memory device and method of testing the same

#247
20120170393
2012-07-05

Programmable delay introducing circuit in self-timed memory

#248
20120151144
2012-06-14

METHOD AND SYSTEM FOR DETERMINING A CACHE MEMORY CONFIGURATION FOR TESTING

#249
20120127812
2012-05-24

Semiconductor device, adjustment method thereof and data processing system

#250
20120123726
2012-05-17

TEST APPARATUS, TEST METHOD, AND STORAGE MEDIUM

#251
20120106266
2012-05-03

Apparatus for measuring data setup/hold time

#252
20120092936
2012-04-19

Semiconductor integrated circuit device for controlling a sense amplifier

#253
20120092922
2012-04-19

Semiconductor integrated circuit having a test function for detecting a defective cell

#254
20120079330
2012-03-29

Test device and test method for resistive random access memory and resistive random access memory device

#255
20120072153
2012-03-22

Technique for determining performance characteristics of electronic devices and systems

#256
20120051160
2012-03-01

Multiple bitcells tracking scheme for semiconductor memories

#257
20120042204
2012-02-16

Memory systems and memory modules

#258
20120039138
2012-02-16

Asynchronous pipelined memory access

#259
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Memory System With Command Filtering

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Memory systems and methods for dynamically phase adjusting a write strobe and data to account for receive-clock drift

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Delay-lock loop and method adapting itself to operate over a wide frequency range

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Flash memory timing pre-characterization

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Adjustment of write timing based on a training signal

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Semiconductor apparatus and local skew detecting circuit therefor

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At-speed scan testing of memory arrays

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Fast data eye retraining for a memory

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Semiconductor integrated circuit

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