ClassID:

199814

G11C29/787 - CPC Classification

Classification description:

Checking stores for correct operation ; Subsequent repair ; Testing stores during standby or offline operation; Masking faults in memories by using spares or by reconfiguring using programmable devices with redundancy programming schemes using a fuse hierarchy

Recent Application in this class:
#1
20260148797
2026-05-28

SEMICONDUCTOR MEMORY DEVICE

#2
20260066036
2026-03-05

EFUSE MEMORY AND OPERATION METHOD THEREOF

#3
20250391494
2025-12-25

APPARATUS INCLUDING INTERNAL CAPACITY MEASUREMENT AND ASSOCIATED METHODS

#4
20250372193
2025-12-04

POST PACKAGE REPAIR DATA PRESERVATION SYSTEMS AND METHODS

#5
20250364072
2025-11-27

FUSE CIRCUIT HAVING RELIABILITY FOR SOFT ERROR

#6
20250157566
2025-05-15

MEMORY SYSTEMS AND DEVICES HAVING ENHANCED COLUMN REPAIR CAPABILITY AND METHODS OF OPERATING SAME

#7
20250125002
2025-04-17

ELECTRONIC SYSTEM RELATED TO DETECTING A RESULT OF A RUPTURE OPERATION

#8
20240265992
2024-08-08

SEMICONDUCTOR DEVICE HAVING FUSE ARRAY

#9
20240055070
2024-02-15

STORAGE UNIT ACCESS METHOD, STORAGE UNIT REPAIR METHOD, DIE, AND MEMORY CHIP

#10
20230343409
2023-10-26

Indicating a blocked repair operation

#11
20230186973
2023-06-15

Circuit for sensing antifuse of DRAMs

#12
20230162811
2023-05-25

Integrated circuit, memory and operation method of memory

#13
20230111467
2023-04-13

Semiconductor memory device and method of operating semiconductor memory device

#14
20230096291
2023-03-30

Apparatuses and methods for bad row mode

#15
20230079020
2023-03-16

Memory device capable of repairing defective word lines

#16
20230066482
2023-03-02

Memory repair using optimized redundancy utilization

#17
20230020753
2023-01-19

Apparatuses and methods for refresh address masking

#18
20220392560
2022-12-08

Adjustable programming pulses for a multi-level cell

#19
20220319633
2022-10-06

Memory device including redundancy mats

#20
20220277803
2022-09-01

Fuse fault repair circuit

#21
20220238178
2022-07-28

Semiconductor memory devices, memory systems, and methods of operating semiconductor memory devices

#22
20220223218
2022-07-14

Memory repair using optimized redundancy utilization

#23
20220139493
2022-05-05

Memory device and operating method thereof

#24
20220068430
2022-03-03

Apparatuses and methods for repairing defective memory cells based on a specified error rate for certain memory cells

#25
20220066893
2022-03-03

Completing memory repair operations interrupted by power loss

#26
20220051748
2022-02-17

EXECUTION METHOD OF FIRMWARE CODE, MEMORY STORAGE DEVICE AND MEMORY CONTROL CIRCUIT UNIT

#27
20220020445
2022-01-20

Semiconductor memory devices and methods of operating semiconductor memory devices

#28
20210375388
2021-12-02

Latch circuit and semiconductor memory device including the same

#29
20210350865
2021-11-11

Area-efficient dynamic memory redundancy scheme with priority decoding

#30
20210335446
2021-10-28

Apparatuses and methods for post-package repair protection

#31
20210327527
2021-10-21

Test method for memory device

#32
20210311638
2021-10-07

APPARATUSES AND METHODS FOR DIE REPLACEMENT IN STACKED MEMORY

#33
20210257043
2021-08-19

Adjustable column address scramble using fuses

#34
20210233604
2021-07-29

Semiconductor memory devices, memory systems, and methods of operating semiconductor memory devices

#35
20210183463
2021-06-17

At-risk memory location identification and management

#36
20210110881
2021-04-15

Apparatus and techniques for programming anti-fuses to repair a memory device

#37
20210050070
2021-02-18

Field recovery of graphics on-die memory

#38
20210012849
2021-01-14

Semiconductor memory devices and methods of operating semiconductor memory devices

#39
20200411132
2020-12-31

Apparatuses and methods for repairing defective memory cells based on a specified error rate for certain memory cells

#40
20200357458
2020-11-12

Semiconductor device and semiconductor memory apparatus including the semiconductor device

#41
20200287544
2020-09-10

Fail redundancy circuits

#42
20200243159
2020-07-30

Stacked memory apparatus using error correction code and repairing method thereof

#43
20200227133
2020-07-16

Memory repair scheme

#44
20200090774
2020-03-19

Fuse latch of semiconductor device

#45
20190348141
2019-11-14

Post-packaging environment recovery of graphics on-die memory

#46
20190333594
2019-10-31

Electronic device with a fuse array mechanism

#47
20190304565
2019-10-03

Semiconductor memory devices, memory systems, and methods of operating semiconductor memory devices

#48
20190279706
2019-09-12

Refresh control circuit, semiconductor memory device, and refresh method thereof

#49
20190278932
2019-09-12

Techniques to protect fuses against non-destructive attacks

#50
20190264629
2019-08-29

Apparatuses and methods for storing redundancy repair information for memories

#51
20190214103
2019-07-11

Apparatuses and methods including anti-fuses and for reading and programming of same

#52
20190130993
2019-05-02

Memory device for preventing duplicate programming of fail address, and operating method thereof

#53
20190096508
2019-03-28

Semiconductor memory devices, methods of operating semiconductor memory devices and memory systems

#54
20190055895
2019-02-21

Apparatuses and methods for storing redundancy repair information for memories

#55
20190051373
2019-02-14

Semiconductor device

#56
20190043597
2019-02-07

Apparatuses and methods including anti-fuses and for reading and programming of same

#57
20190035487
2019-01-31

Memory repair scheme

#58
20180366183
2018-12-20

Fuse array and memory device

#59
20180330798
2018-11-15

Repair circuit used in a memory device for performing error correction code operation and redundancy repair operation

#60
20180308561
2018-10-25

Post-packaging environment recovery of graphics on-die memory

#61
20180261297
2018-09-13

Repair device and semiconductor device including the repair device

#62
20180212621
2018-07-26

Semiconductor device

#63
20180197968
2018-07-12

Nonvolatile storage circuit and semiconductor memory device including the same

#64
20180182469
2018-06-28

Dynamic random access memory having e-fuses used as capacitors coupled to latches

#65
20180095897
2018-04-05

Techniques to protect fuses against non-destructive attacks

#66
20180090227
2018-03-29

SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF

#67
20180019024
2018-01-18

Semiconductor memory device for performing a post package repair operation and operating method thereof

#68
20180011645
2018-01-11

Semiconductor apparatus, memory system and repair method thereof

#69
20170372791
2017-12-28

Memory device and controlling method thereof

#70
20170287542
2017-10-05

Methods and apparatus for memory programming

#71
20170250694
2017-08-31

SYNCHRONIZATION CIRCUIT AND SEMICONDUCTOR APPARATUS INCLUDING THE SAME

#72
20170184662
2017-06-29

Centralized built-in soft-repair architecture for integrated circuits with embedded memories

#73
20170178753
2017-06-22

Nonvolatile memory circuit and memory device including same

#74
20170110206
2017-04-20

Semiconductor memory devices and methods of operating the same

#75
20160350022
2016-12-01

Multi-core data array power gating restoral mechanism

#76
20160307647
2016-10-20

Repair of memory devices using volatile and non-volatile memory

#77
20160260504
2016-09-08

Semiconductor memory device

#78
20160233222
2016-08-11

Anti-fuse of semiconductor device, semiconductor module and system each including the semiconductor device, and method for forming the anti-fuse

#79
20160093403
2016-03-31

Method and apparatus for in-system repair of memory in burst refresh

#80
20160078933
2016-03-17

Nonvolatile memory integrated circuit with built-in redundancy

#81
20160035439
2016-02-04

Memory device includes efuse, and methods for reading and operating the same

#82
20160035434
2016-02-04

Memory array, memory device, and methods for reading and operating the same

#83
20160012917
2016-01-14

Method for testing array fuse of semiconductor apparatus

#84
20160012908
2016-01-14

E-FUSE ARRAY CIRCUIT AND SEMICONDUCTOR MEMORY APPARATUS HAVING THE SAME

#85
20150364167
2015-12-17

Integrated circuit and precharge/active flag generation circuit

#86
20150348645
2015-12-03

Reliable readout of fuse data in an integrated circuit

#87
20150338905
2015-11-26

Multi-core data array power gating restoral mechanism

#88
20150318061
2015-11-05

Semiconductor memory device

#89
20150155235
2015-06-04

Anti-fuse of semiconductor device, semiconductor module and system each including the semiconductor device, and method for forming the anti-fuse

#90
20150124542
2015-05-07

Semiconductor memory device, semiconductor memory module and operation methods thereof

#91
20150117083
2015-04-30

Memory device

#92
20150100850
2015-04-09

Semiconductor device, memory device, and system including the same

#93
20150085557
2015-03-26

Memory having one time programmable (OTP) elements and a method of programming the memory

#94
20150074494
2015-03-12

Self-repair device

#95
20150049546
2015-02-19

METHOD OF PROGRAMMING FUSE CELLS AND REPAIRING MEMORY DEVICE USING THE PROGRAMMED FUSE CELLS

#96
20140362654
2014-12-11

Redundancy evaluation circuit for semiconductor device

#97
20140321220
2014-10-30

Semiconductor memory apparatus and method of controlling external voltage using the same

#98
20140313842
2014-10-23

E-fuse array circuit

#99
20140286086
2014-09-25

Semiconductor memory device

#100
20140254296
2014-09-11

Bit based fuse repair

#101
20140177313
2014-06-26

Semiconductor device and method of operation

#102
20140146625
2014-05-29

Redundancy system for non-volatile memory

#103
20140141543
2014-05-22

Semiconductor device having optical fuse and electrical fuse

#104
20140071780
2014-03-13

E-fuse array circuit

#105
20140071738
2014-03-13

Reference cell repair scheme

#106
20140063993
2014-03-06

Repair system for repairing defect using E fuses and method of controlling the same

#107
20140015096
2014-01-16

Anti-fuse of semiconductor device, semiconductor module and system each including the semiconductor device, and method for forming the anti-fuse

#108
20140006902
2014-01-02

Semiconductor device including ECC circuit

#109
20130322160
2013-12-05

Memory device to correct defect cell generated after packaging

#110
20130315016
2013-11-28

Column repair circuit

#111
20130285709
2013-10-31

Semiconductor integrated circuit having array E-fuse and driving method thereof

#112
20130272075
2013-10-17

Memory address repair without enable fuses

#113
20130182518
2013-07-18

Memory cell of semiconductor memory device and method for driving the same

#114
20130163355
2013-06-27

Memory device

#115
20130058176
2013-03-07

Determining fusebay storage element usage

#116
20130007510
2013-01-03

Semiconductor device having redundant select line to replace regular select line

#117
20120257468
2012-10-11

Semiconductor memory device for improving repair efficiency

#118
20120163105
2012-06-28

Semiconductor storage device with wiring that conserves space

#119
20120120737
2012-05-17

Repair circuit and control method thereof

#120
20120092947
2012-04-19

Fuse circuit and memory device including the same

#121
20120086501
2012-04-12

Redundancy circuit for reducing chip area

#122
20120069685
2012-03-22

Semiconductor device having optical fuse and electrical fuse

#123
20120051163
2012-03-01

Semiconductor memory device and operating method thereof

#124
20110261628
2011-10-27

256 Meg dynamic random access memory

#125
20110199150
2011-08-18

Fuse set and semiconductor integrated circuit apparatus having the same

#126
20110188334
2011-08-04

Fuse circuit and semiconductor device having the same

#127
20110085396
2011-04-14

Repair fuse device

#128
20110063015
2011-03-17

Semiconductor memory device

#129
20110026338
2011-02-03

Redundancy circuit of semiconductor memory

#130
20110019491
2011-01-27

Redundancy system for non-volatile memory

#131
20100318843
2010-12-16

Shared fuse wrapper architecture for memory repair

#132
20100315895
2010-12-16

Semiconductor device

#133
20100214832
2010-08-26

Phase-change random access memory

#134
20100195367
2010-08-05

Write-once nonvolatile memory with redundancy capability

#135
20100165774
2010-07-01

Small-sized fuse box and semiconductor integrated circuit having the same

#136
20100073987
2010-03-25

SEMICONDUCTOR MEMORY DEVICE AND DRIVING METHOD OF SEMICONDUCTOR MEMORY DEVICE

#137
20100002530
2010-01-07

Memory address repair without enable fuses

#138
20090245009
2009-10-01

256 Meg dynamic random access memory

#139
20090245006
2009-10-01

Semiconductor memory device

#140
20090238013
2009-09-24

Semiconductor device

#141
20090179690
2009-07-16

Fuse circuit for use in a semiconductor integrated apparatus

#142
20090154272
2009-06-18

Fuse apparatus for controlling built-in self stress and control method thereof

#143
20090116327
2009-05-07

Redundancy program circuit and methods thereof

#144
20090116319
2009-05-07

Redundancy program circuit and methods thereof

#145
20090116297
2009-05-07

Redundancy program circuit and methods thereof

#146
20090059682
2009-03-05

SEMICONDUCTOR MEMORY DEVICE HAVING ANTIFUSE CIRCUITRY

#147
20080304342
2008-12-11

Semiconductor memory device with redundancy circuit

#148
20080225620
2008-09-18

Semiconductor memory device including a repair circuit which includes mode fuses

#149
20080198646
2008-08-21

Nonvolatile memory device using resistance material

#150
20080186783
2008-08-07

Redundancy circuit semiconductor memory device

#151
20080101141
2008-05-01

Method of arranging fuses in a fuse box of a semiconductor memory device and a semiconductor memory device including such an arrangement

#152
20080089137
2008-04-17

Semiconductor device

#153
20080068905
2008-03-20

Reparable semiconductor memory device

#154
20080056034
2008-03-06

Redundancy program circuit and methods thereof

#155
20070217273
2007-09-20

Phase-change random access memory

#156
20070195622
2007-08-23

Semiconductor memory device with redundancy circuit

#157
20070177441
2007-08-02

Memory device having redundancy fuse blocks arranged for testing

#158
20070152743
2007-07-05

256 Meg dynamic random access memory

#159
20070147129
2007-06-28

Write-once nonvolatile memory with redundancy capability

#160
20070097762
2007-05-03

Semiconductor storage device, redundancy circuit thereof, and portable electronic device

#161
20070070735
2007-03-29

Redundant circuit for semiconductor memory device

#162
20070058462
2007-03-15

Memory address repair without enable fuses

#163
20070047347
2007-03-01

Semiconductor memory devices and a method thereof

#164
20070008811
2007-01-11

256 Meg dynamic random access memory

#165
20070008794
2007-01-11

256 Meg dynamic random access memory

#166
20060245279
2006-11-02

Redundancy circuit in semiconductor memory device

#167
20060227643
2006-10-12

Semiconductor memory device and semiconductor memory device test method

#168
20060187720
2006-08-24

Semiconductor device

#169
20060133169
2006-06-22

Address comparator of semiconductor memory device

#170
20060125549
2006-06-15

Semiconductor device employing fuse circuit and method for selecting fuse circuit system

#171
20060125548
2006-06-15

Semiconductor device employing fuse circuit and method for selecting fuse circuit system

#172
20060092729
2006-05-04

Verifying circuit and method of repairing semiconductor device

#173
20060092725
2006-05-04

Redundancy circuit and repair method for a semiconductor memory device

#174
20060083087
2006-04-20

Apparatus and method for semiconductor device repair with reduced number of programmable elements

#175
20060059393
2006-03-16

Redundancy register architecture for soft-error tolerance and methods of making the same

#176
20060044916
2006-03-02

Zero-enabled fuse-set

#177
20060039210
2006-02-23

Memory address repair without enable fuses

#178
20060002205
2006-01-05

Semiconductor device having relief circuit for relieving defective portion

#179
20060002204
2006-01-05

Redundancy program circuit and methods thereof

#180
20050281076
2005-12-22

Memory circuit comprising redundant memory areas

#181
20050270862
2005-12-08

Apparatus and method for semiconductor device repair with reduced number of programmable elements

#182
20050207243
2005-09-22

Semiconductor memory device with redundancy circuit

#183
20050190618
2005-09-01

Semiconductor memory device with reliable fuse circuit

#184
20050122802
2005-06-09

Semiconductor storage device formed to optimize test technique and redundancy technology

#185
20050122799
2005-06-09

Semiconductor integrated circuit provided with semiconductor memory circuit having redundancy function and method for transferring address data

#186
20050105326
2005-05-19

Semiconductor device

#187
20050047225
2005-03-03

Semiconductor memory device

#188
20050041492
2005-02-24

Redundancy circuit

#189
20050002244
2005-01-06

Semiconductor storage device, redundancy circuit thereof, and portable electronic device

#190
17682837
2023-07-25

Internal data availability for system debugging

#191
17467878
2023-01-17

Memory test circuit and device wafer

#192
16819864
2022-07-05

Mixed storage of data fields

#193
15967022
2019-08-06

Electronic device with a fuse array mechanism

#194
15680182
2018-10-16

Fuse blowing method and fuse blowing system

#195
15182178
2017-07-18

Memory circuit

#196
14959101
2017-02-14

Device for detecting fuse test mode using a fuse and method therefor