ClassID:

199756

G11C2029/1204 - 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; Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing; Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details Bit line control

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

SEMICONDUCTOR DEVICE

#2
20260148790
2026-05-28

DETECTION AND COMPENSATION OF TIMING MARGIN ERRORS IN MEMORY

#3
20260148789
2026-05-28

DETECTION AND COMPENSATION OF TIMING MARGIN ERRORS IN MEMORY

#4
20260080962
2026-03-19

PROGRAM REFRESH WITH GATE-INDUCED DRAIN LEAKAGE

#5
20260066024
2026-03-05

UNSELECTED BLOCK LEAKAGE MITIGATION IN A MEMORY DEVICE

#6
20260057955
2026-02-26

APPARATUSES AND METHODS FOR SINGLE-PASS ACCESS OF ECC INFORMATION, METADATA INFORMATION OR COMBINATIONS THEREOF

#7
20260038617
2026-02-05

READ DISTURB SCAN USING FAILED BIT COUNT

#8
20260018228
2026-01-15

AT-SPEED TRANSITION FAULT TESTING FOR A MULTI-PORT AND MULTI-CLOCK MEMORY

#9
20260004866
2026-01-01

MEMORY SYSTEM

#10
20250266118
2025-08-21

CONTROLLING MEMORY INCLUDING MANAGING A CORRECTION VALUE TABLE

#11
20250259690
2025-08-14

USING BUILT-IN SELF TEST OR TEST RESULTS TO IDENTIFY WEAK MEMORY BITS AND ENABLE ASSIST CIRCUITS WHEN NECESSARY

#12
20250232828
2025-07-17

3-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE AND A METHOD OF OPERATING THE 3-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE

#13
20250191668
2025-06-12

MEMORY, MEMORY SYSTEM, PROGRAM METHOD OF MEMORY, AND ELECTRONIC APPARATUS

#14
20250174292
2025-05-29

MEMORY

#15
20250140332
2025-05-01

MEMORY DEVICE HAVING CELL OVER PERIPHERY STRUCTURE AND SEMICONDUCTOR DEVICE HAVING BONDING STRUCTURE

#16
20250104743
2025-03-27

DATA CODING DEVICE, MEMORY CONTROLLER, AND STORAGE DEVICE

#17
20250095762
2025-03-20

MEMORY TEST CIRCUIT, MEMORY ARRAY, AND TESTING METHOD OF MEMORY ARRAY

#18
20250078907
2025-03-06

BIT LINE DIRECT CHARGE

#19
20250069678
2025-02-27

BUILT-IN SELF TEST CIRCUIT FOR SEGMENTED STATIC RANDOM ACCESS MEMORY (SRAM) ARRAY INPUT/OUTPUT

#20
20250069639
2025-02-27

MEMORY AND OPERATION METHOD THEREOF

#21
20250061957
2025-02-20

MEMORY DEVICE AND MEMORY TEST SYSTEM THEREOF

#22
20250029672
2025-01-23

SEMICONDUCTOR MEMORY DEVICES AND METHODS OF OPERATING SEMICONDUCTOR MEMORY DEVICES

#23
20250014667
2025-01-09

MEMORY CIRCUIT

#24
20240404615
2024-12-05

DEFECT DETECTION DURING ERASE OPERATIONS

#25
20240395348
2024-11-28

MEMORY FAILURE ANALYSIS BASED ON BITLINE THRESHOLD VOLTAGE DISTRIBUTIONS

#26
20240386967
2024-11-21

METHOD FOR DETECTING AN ERROR IN AN ELECTRONIC MEMORY

#27
20240363186
2024-10-31

MEMORY SYSTEM

#28
20240339168
2024-10-10

MEMORY SYSTEMS HAVING MEMORY DEVICES THEREIN WITH ENHANCED ERROR CORRECTION CAPABILITY AND METHODS OF OPERATING SAME

#29
20240331795
2024-10-03

METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR MEMORY REPAIR

#30
20240331789
2024-10-03

SEMICONDUCTOR MEMORY DEVICE, CONTROL METHOD, AND CONTROL DEVICE

#31
20240321334
2024-09-26

STORAGE DEVICE AND DRIVING METHOD OF STORAGE DEVICE

#32
20240290411
2024-08-29

TOPOLOGY-BASED RETIREMENT IN A MEMORY SYSTEM

#33
20240221855
2024-07-04

MEMORY DEVICE AND TEST METHOD THEREOF

#34
20240203518
2024-06-20

Non-volatile memory system with secure detection of virgin memory cells

#35
20240185939
2024-06-06

Memory device performing sensing operation and method of operating the same

#36
20240170087
2024-05-23

Programmable logic device with design for test functionality

#37
20240161856
2024-05-16

APPARATUSES AND METHODS FOR SINGLE-PASS ACCESS OF ECC INFORMATION, METADATA INFORMATION OR COMBINATIONS THEREOF

#38
20240161850
2024-05-16

MEMORY DEVICES AND ELECTRONIC DEVICES OUTPUTING EVENT DATA RELATED TO OCCURRENCES OF ERRORS AND OPERATING METHODS OF MEMORY DEVICES

#39
20240145022
2024-05-02

MEMORY WITH ERROR CHECKING AND CORRECTING UNIT

#40
20240112748
2024-04-04

AT-SPEED TRANSITION FAULT TESTING FOR A MULTI-PORT AND MULTI-CLOCK MEMORY

#41
20240094921
2024-03-21

Testing operations for memory systems

#42
20240079080
2024-03-07

Memory test circuit, memory array, and testing method of memory array

#43
20240071551
2024-02-29

SEMICONDUCTOR STORAGE APPARATUS

#44
20240071546
2024-02-29

Built-in self test circuit for segmented static random access memory (SRAM) array input/output

#45
20240038317
2024-02-01

Data coding device, memory controller, and storage device

#46
20240038316
2024-02-01

PROGRAM REFRESH WITH GATE-INDUCED DRAIN LEAKAGE

#47
20240029814
2024-01-25

Non-volatile memory device, operating method thereof, controller for controlling the same, and storage device having the same

#48
20240029781
2024-01-25

APPARATUSES AND METHODS FOR REPAIRING MUTLIPLE BIT LINES WITH A SAME COLUMN SELECT VALUE

#49
20240006012
2024-01-04

Virtualized scan chain testing in a random access memory (RAM) array

#50
20240006008
2024-01-04

OPERATING AND TESTING SEMICONDUCTOR DEVICES

#51
20230410928
2023-12-21

Testability circuit and read and write path decoupling circuit of SRAM

#52
20230395178
2023-12-07

CONTROLLING MEMORY INCLUDING MANAGING A CORRECTION VALUE TABLE

#53
20230384942
2023-11-30

Memory and operation method thereof

#54
20230368858
2023-11-16

METHOD FOR LUT-FREE MEMORY REPAIR

#55
20230317192
2023-10-05

Programmable logic device with design for test functionality

#56
20230307078
2023-09-28

Method and device for checking data, electronic device, and storage medium

#57
20230290425
2023-09-14

Method and apparatus for testing failure of memory, storage medium, and electronic device

#58
20230268019
2023-08-24

Method and device for testing memory chip

#59
20230223098
2023-07-13

METHOD AND DEVICE FOR TESTING MEMORY

#60
20230223095
2023-07-13

Semiconductor memory devices and methods of operating semiconductor memory devices

#61
20230207034
2023-06-29

SEMICONDUCTOR DEVICE AND TESTING METHOD FOR MEMORY CIRCUIT

#62
20230187008
2023-06-15

Memory system

#63
20230178168
2023-06-08

Memory systems having memory devices therein with enhanced error correction capability and methods of operating same

#64
20230178165
2023-06-08

Nonvolatile memory device and method of operating nonvolatile memory

#65
20230154559
2023-05-18

Memory device for column repair

#66
20230147106
2023-05-11

EFFICIENT IMAGE DATA DELIVERY FOR AN ARRAY OF PIXEL MEMORY CELLS

#67
20230124303
2023-04-20

Storage devices and methods of operating storage devices

#68
20230067457
2023-03-02

Defect detection during erase operations

#69
20230065591
2023-03-02

Self-repair for sequential SRAM

#70
20230012825
2023-01-19

Memory and operation method of memory

#71
20230010086
2023-01-12

SYSTEM AND METHOD TO MINIMIZE CODEWORD FAILURE RATE

#72
20230008272
2023-01-12

Circuit and method to detect word-line leakage and process defects in non-volatile memory array

#73
20230005565
2023-01-05

Semiconductor device equipped with global column redundancy

#74
20220415429
2022-12-29

Bipolar read retry

#75
20220392560
2022-12-08

Adjustable programming pulses for a multi-level cell

#76
20220366996
2022-11-17

Method, system and computer program product for memory repair

#77
20220366993
2022-11-17

Methods of testing nonvolatile memory devices

#78
20220328122
2022-10-13

Memory chip having on-die mirroring function and method for testing the same

#79
20220293204
2022-09-15

Memory system

#80
20220284980
2022-09-08

Method for LUT-free memory repair

#81
20220277801
2022-09-01

Non-volatile memory device, operating method thereof, controller for controlling the same, and storage device having the same

#82
20220254434
2022-08-11

Topology-based retirement in a memory system

#83
20220254433
2022-08-11

Storage devices and methods of operating storage devices

#84
20220208293
2022-06-30

Semiconductor memory devices and methods of operating semiconductor memory devices

#85
20220180957
2022-06-09

Non-volatile memory device, controller for controlling the same, storage device having the same, and reading method thereof

#86
20220139483
2022-05-05

Non-volatile memory device, storage device having the same, and reading method thereof

#87
20220122685
2022-04-21

Semiconductor memory devices and memory systems including the same

#88
20220100622
2022-03-31

Memory device for column repair

#89
20220093201
2022-03-24

Memory with error checking and correcting unit

#90
20220093199
2022-03-24

Controlling memory including managing a correction value table

#91
20220091919
2022-03-24

Delay fault testing of pseudo static controls

#92
20220084616
2022-03-17

Memory device and clock locking method thereof

#93
20220059183
2022-02-24

Method and device for fail bit repairing

#94
20220059182
2022-02-24

Fail Bit repair method and device

#95
20220059176
2022-02-24

Defect detecting method and device for word line driving circuit

#96
20220028478
2022-01-27

Non-volatile memory device, operating method thereof, controller for controlling the same, and storage device having the same

#97
20220027243
2022-01-27

Efficient and selective sparing of bits in memory systems

#98
20220020445
2022-01-20

Semiconductor memory devices and methods of operating semiconductor memory devices

#99
20220020442
2022-01-20

Circuit for detecting anti-fuse memory cell state and memory

#100
20220013189
2022-01-13

Error detection and correction using machine learning

#101
20210407617
2021-12-30

Integrated circuit memory with built-in self-test (BIST)

#102
20210407613
2021-12-30

Calibration for integrated memory assembly

#103
20210398600
2021-12-23

Memory and operation method of memory

#104
20210375385
2021-12-02

Method, system and computer program product for memory repair

#105
20210358560
2021-11-18

Memory device

#106
20210319846
2021-10-14

Detection circuitry to detect a deck of a memory array

#107
20210208966
2021-07-08

Memory system for selecting counter-error operation through error analysis and data process system including the same

#108
20210193247
2021-06-24

Method for LUT-free memory repair

#109
20210193245
2021-06-24

Semiconductor memory devices and memory systems

#110
20210110860
2021-04-15

Voltage controller and memory device including same

#111
20210104292
2021-04-08

Memory chip having on-die mirroring function and method for testing the same

#112
20210012849
2021-01-14

Semiconductor memory devices and methods of operating semiconductor memory devices

#113
20200342940
2020-10-29

Circuit and method for at speed detection of a word line fault condition in a memory circuit

#114
20200335175
2020-10-22

Configurable associated repair addresses and circuitry for a memory device

#115
20200312840
2020-10-01

Devices, memory devices, and methods of forming devices

#116
20200303031
2020-09-24

Semiconductor device and operating method thereof

#117
20200294615
2020-09-17

Leaky memory hole repair at fabrication joint

#118
20200265913
2020-08-20

Structure and method for testing three-dimensional memory device

#119
20200243159
2020-07-30

Stacked memory apparatus using error correction code and repairing method thereof

#120
20200226040
2020-07-16

Efficient and selective sparing of bits in memory systems

#121
20200219580
2020-07-09

Error correction for dynamic data in a memory that is row addressable and column addressable

#122
20200219578
2020-07-09

Memory device and test method thereof

#123
20200144252
2020-05-07

Devices, memory devices, and electronic systems

#124
20200143900
2020-05-07

Semiconductor device and operating method thereof

#125
20200142768
2020-05-07

Delay fault testing of pseudo static controls

#126
20200090708
2020-03-19

Layered semiconductor device, and production method therefor

#127
20200066366
2020-02-27

Memory testing method and memory testing system

#128
20200066365
2020-02-27

Memory with a controllable I/O functional unit

#129
20200035321
2020-01-30

Maintaining highest performance of DDR5 channel with marginal signal integrity

#130
20190378548
2019-12-12

Address fault detection in a flash memory system

#131
20190287634
2019-09-19

Memory devices configured to perform leak checks

#132
20190227886
2019-07-25

Efficient and selective sparing of bits in memory systems

#133
20190227123
2019-07-25

Semiconductor storage device, operating method thereof and analysis system

#134
20190180836
2019-06-13

Memory device and test method thereof

#135
20190164624
2019-05-30

Semiconductor device and system including the same

#136
20190164574
2019-05-30

Error detection code hold pattern synchronization

#137
20190157347
2019-05-23

Test circuit block, variable resistance memory device including the same, and method of forming the variable resistance memory device

#138
20190130987
2019-05-02

Memory device performing test on memory cell array and method of operating the same

#139
20190122703
2019-04-25

Semiconductor memory device and test method therefor

#140
20190108895
2019-04-11

Margin test for one-time programmable memory (OTPM) array with common mode current source

#141
20190108893
2019-04-11

Semiconductor device and operating method thereof

#142
20190087291
2019-03-21

Redundancy implementation using bytewise shifting

#143
20190081053
2019-03-14

Memory device and manufacturing method therefor

#144
20190080744
2019-03-14

Semiconductor memory device

#145
20190066814
2019-02-28

Memory with a controllable I/O functional unit

#146
20190066809
2019-02-28

Read disturb detection and recovery with adaptive thresholding for 3-D NAND storage

#147
20190057756
2019-02-21

Structure and method for testing three-dimensional memory device

#148
20190043570
2019-02-07

Memory cell including multi-level sensing

#149
20180358107
2018-12-13

Assessing in-field reliability of computer memories

#150
20180342265
2018-11-29

Error detection code hold pattern synchronization

#151
20180315457
2018-11-01

Apparatuses and methods for controlling wordlines and sense amplifiers

#152
20180308545
2018-10-25

SRAM bitline equalization using phase change material

#153
20180308544
2018-10-25

SRAM bitline equalization using phase change material

#154
20180307553
2018-10-25

Delay fault testing of pseudo static controls

#155
20180277174
2018-09-27

Address fault detection in a flash memory system

#156
20180218766
2018-08-02

Method for low power operation and test using DRAM device

#157
20180174668
2018-06-21

Memory with bit line short circuit detection and masking of groups of bad bit lines

#158
20180151249
2018-05-31

Data storage apparatus and operating method thereof

#159
20180144813
2018-05-24

Fail bit counter and semiconductor memory device having the same

#160
20180108400
2018-04-19

Memory device and operating method thereof

#161
20180096713
2018-04-05

Process variation compensation with correlated electron switch devices

#162
20180082751
2018-03-22

Semiconductor device including control circuit writing data to memory cell

#163
20180067847
2018-03-08

Memory device including column redundancy

#164
20180047457
2018-02-15

Semiconductor memory device and test method therefor

#165
20180040383
2018-02-08

Semiconductor device

#166
20180033494
2018-02-01

Semiconductor memory device and method of operating the same

#167
20180005701
2018-01-04

High speed and low power sense amplifier

#168
20170372797
2017-12-28

Method for screening bad column in data storage medium

#169
20170358365
2017-12-14

Cell current based bit line voltage

#170
20170352431
2017-12-07

Memory devices configured to perform leak checks

#171
20170263334
2017-09-14

Semiconductor storage device and test method thereof using a common bit line

#172
20170221581
2017-08-03

Semiconductor apparatus with reduced risks of chip counterfeiting and network invasion

#173
20170169904
2017-06-15

System for testing charge trap memory cells

#174
20170154688
2017-06-01

Memory device and operating method thereof

#175
20170133098
2017-05-11

Fast soft data by detecting leakage current and sensing time

#176
20170092378
2017-03-30

Semiconductor memory device and test method therefor

#177
20170084351
2017-03-23

Integrated circuit defect detection and repair

#178
20170047129
2017-02-16

Semiconductor storage device and test method thereof using a common bit line

#179
20170032849
2017-02-02

Nonvolatile memory device detecting defective bit line at high speed and test system thereof

#180
20160300605
2016-10-13

Semiconductor device and electronic device

#181
20160283320
2016-09-29

Apparatus and method for detecting and mitigating bit-line opens in flash memory

#182
20160254049
2016-09-01

Apparatuses, sense circuits, and methods for compensating for a wordline voltage increase

#183
20160247549
2016-08-25

Semiconductor memory device

#184
20160232985
2016-08-11

Techniques for determining local interconnect defects

#185
20160155513
2016-06-02

Program operations with embedded leak checks

#186
20160064103
2016-03-03

Test method for memory

#187
20160027519
2016-01-28

Bitline regulator for high speed flash memory system

#188
20160020389
2016-01-21

Side wall bit line structures

#189
20160020255
2016-01-21

Memory hole bit line structures

#190
20160019961
2016-01-21

Controlling adjustable resistance bit lines connected to word line combs

#191
20160019953
2016-01-21

Setting channel voltages of adjustable resistance bit line structures using dummy word lines

#192
20160019952
2016-01-21

Intrinsic vertical bit line architecture

#193
20160012915
2016-01-14

Determination of bit line to low voltage signal shorts

#194
20150371717
2015-12-24

SEMICONDUCTOR MEMORY DEVICE

#195
20150357049
2015-12-10

Short-checking methods

#196
20150325313
2015-11-12

Assist circuits for SRAM testing

#197
20150294717
2015-10-15

Apparatuses, sense circuits, and methods for compensating for a wordline voltage increase

#198
20150187437
2015-07-02

Circuit and data processor with headroom monitoring and method therefor

#199
20150155054
2015-06-04

Semiconductor memory device and method of wafer burn-in test for the same

#200
20150143188
2015-05-21

Methods for accessing a storage unit of a flash memory and apparatuses using the same

#201
20150131356
2015-05-14

Data processing device and manufacturing method thereof

#202
20150117102
2015-04-30

Nonvolatile semiconductor memory apparatus

#203
20150078058
2015-03-19

Semiconductor storage device and test method thereof using a common bit line

#204
20150015274
2015-01-15

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

#205
20140375348
2014-12-25

Short-checking methods

#206
20140269124
2014-09-18

Memory with bit line current injection

#207
20140269025
2014-09-18

Memory with redundant sense amplifier

#208
20140241098
2014-08-28

Memory device selecting different column selection lines based on different offset values and memory system including the same

#209
20140241049
2014-08-28

Apparatuses, sense circuits, and methods for compensating for a wordline voltage increase

#210
20140226393
2014-08-14

Temperature compensation of conductive bridge memory arrays

#211
20140223257
2014-08-07

Semiconducotr memory device including non-volatile memory cell array

#212
20140169092
2014-06-19

Semiconductor memory device

#213
20140082437
2014-03-20

Block and page level bad bit line and bits screening methods for program algorithm

#214
20140071775
2014-03-13

Adjusting bit-line discharge time in memory arrays based on characterized word-line delay and gate delay

#215
20140056088
2014-02-27

Method of identifying damaged bitline address in non-volatile

#216
20130339811
2013-12-19

Bitline deletion

#217
20130339809
2013-12-19

Bitline deletion

#218
20130339808
2013-12-19

Bitline deletion

#219
20130329494
2013-12-12

Nonvolatile semiconductor memory device

#220
20130301330
2013-11-14

Semiconductor device having hierarchical bit line structure

#221
20130286748
2013-10-31

NAND flash memory employing bit line charge/discharge circuit

#222
20130258790
2013-10-03

Memory with redundant sense amplifier

#223
20130229877
2013-09-05

Memory with bit line current injection

#224
20130188431
2013-07-25

Temperature compensation of conductive bridge memory arrays

#225
20130155797
2013-06-20

Using a precharge characteristics of a node to validate a previous data/signal value represented by a discharge of said node

#226
20130155784
2013-06-20

Semiconductor memory apparatus

#227
20130135952
2013-05-30

Semiconductor memory device and method of testing the same

#228
20130111282
2013-05-02

Fast parallel test of SRAM arrays

#229
20130058172
2013-03-07

Code-based differential charging of bit lines of a sense amplifier

#230
20130051169
2013-02-28

Method of screening static random access memories for pass transistor defects

#231
20130033948
2013-02-07

Device and method for detecting resistive defect

#232
20130003444
2013-01-03

Semiconductor memory device and test method therefor

#233
20120307579
2012-12-06

Memory reliability verification techniques

#234
20120263002
2012-10-18

Test method for screening local bit-line defects in a memory array

#235
20120218846
2012-08-30

TEST CIRCUIT, SEMICONDUCTOR MEMORY APPARATUS USING THE SAME, AND TEST METHOD OF THE SEMICONDUCTOR MEMORY APPARATUS

#236
20120218845
2012-08-30

Semiconductor device and control method thereof

#237
20120206985
2012-08-16

Static random access memory (SRAM) and test method of the SRAM having precharge circuit to prepcharge bit line

#238
20120206964
2012-08-16

Programming rate identification and control in a solid state memory

#239
20120120705
2012-05-17

Semiconductor device having bit lines and local I/O lines

#240
20120113734
2012-05-10

Semiconductor device

#241
20120092922
2012-04-19

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

#242
20120075937
2012-03-29

Semiconductor memory device

#243
20120039142
2012-02-16

Scaleable look-up table based memory

#244
20120039137
2012-02-16

Semiconductor integrated circuit with multi test

#245
20110280057
2011-11-17

Memory device having a local current sink

#246
20110267875
2011-11-03

Semiconductor memory device and method for testing the same

#247
20110235440
2011-09-29

Nonvolatile semiconductor memory device

#248
20110235403
2011-09-29

Method and apparatus managing worn cells in resistive memories

#249
20110228621
2011-09-22

Semiconductor device and method for testing the same

#250
20110216591
2011-09-08

Programming rate identification and control in a solid state memory

#251
20110199836
2011-08-18

Bit-line sense amplifier, semiconductor memory device having the same, and method of testing bit-line micro-bridge defect

#252
20110194360
2011-08-11

Semiconductor device and method of detecting abnormality on semiconductor device

#253
20110164464
2011-07-07

Semiconductor memory device and method of testing a sense amplifier of the same

#254
20110158004
2011-06-30

Semiconductor device capable of detecting defect of column selection line

#255
20110141794
2011-06-16

Semiconductor memory device and inspecting method of the same

#256
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