ClassID:

199756

G11C2029/1204 - page 2 - 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:
#301
20090003087
2009-01-01

Memory device bit line sensing system and method that compensates for bit line resistance variations

#302
20080310222
2008-12-18

Programming rate identification and control in a solid state memory

#303
20080298137
2008-12-04

METHOD AND STRUCTURE FOR DOMINO READ BIT LINE AND SET RESET LATCH

#304
20080273408
2008-11-06

System for bitcell and column testing in SRAM

#305
20080258752
2008-10-23

Method and apparatus for measuring device mismatches

#306
20080192562
2008-08-14

Circuit and method for decoding column addresses in semiconductor memory apparatus

#307
20080175056
2008-07-24

Flash memory device and writing method thereof

#308
20080174297
2008-07-24

Circuit and method of testing a fail in a memory device

#309
20080130387
2008-06-05

Method for evaluating memory cell performance

#310
20080130385
2008-06-05

Method and system for in-situ parametric SRAM diagnosis

#311
20080109688
2008-05-08

Built in self test transport controller architecture

#312
20080084781
2008-04-10

Memory, integrated circuit and methods for adjusting a sense amp enable signal used therewith

#313
20080074182
2008-03-27

Device and method including current measurement and/or amplification

#314
20080062788
2008-03-13

Parallel bit test circuit and method

#315
20080062787
2008-03-13

Method of detecting bit line bridge by selectively floating even-or odd-numbered bit lines of memory device

#316
20080062767
2008-03-13

METHOD OF FIXING A READ EVALUATION TIME OR THE DIFFERENCE BETWEEN A READ CHARGE VOLTAGE AND A READ DISCRIMINATING VOLTAGE IN A NON-VOLATILE NAND TYPE MEMORY DEVICE

#317
20080062741
2008-03-13

Phase change random access memory and method of testing the same

#318
20080049495
2008-02-28

Method, apparatus and system relating to automatic cell threshold voltage measurement

#319
20080042691
2008-02-21

Sense amplifier with leakage testing and read debug capability

#320
20080019199
2008-01-24

Semiconductor memory and test method for the same

#321
20070296442
2007-12-27

Method and apparatus for measuring device mismatches

#322
20070253264
2007-11-01

Integrated Semiconductor Memory with a Test Function and Method for Testing an Integrated Semiconductor Memory

#323
20070237012
2007-10-11

Cascaded test circuit with inter-bitline drive devices for evaluating memory cell performance

#324
20070217261
2007-09-20

Hierarchical semiconductor memory device capable of carrying out a disturb refresh test on a memory array basis

#325
20070195579
2007-08-23

Semiconductor memory

#326
20070183244
2007-08-09

Electric fuse circuit providing margin read function

#327
20070183233
2007-08-09

Semiconductor integrated circuit device

#328
20070171742
2007-07-26

Semiconductor memory device having an open bit line structure, and method of testing the same

#329
20070165470
2007-07-19

Semiconductor device generating a test voltage for a wafer burn-in test and method thereof

#330
20070159900
2007-07-12

Semiconductor memory device and method of testing the same

#331
20070147128
2007-06-28

Semiconductor memory device with memory cells each including a charge accumulation layer and a control gate

#332
20070147127
2007-06-28

Nonvolatile memory device having self reprogramming function

#333
20070145981
2007-06-28

Semiconductor leakage current detector and leakage current measurement method, semiconductor leakage current detector with voltage trimming function and reference voltage trimming method, and semiconductor integrated circuit thereof

#334
20070133326
2007-06-14

Semiconductor memory device

#335
20070127294
2007-06-07

Semiconductor memory device comprising plural source lines

#336
20070109834
2007-05-17

Ferroelectric memory to be tested by applying disturbance voltage to a plurality of ferroelectric capacitors at once in direction to weaken polarization, and method of testing the same

#337
20070104006
2007-05-10

Memory core, memory device including a memory core, and method thereof testing a memory core

#338
20070076510
2007-04-05

Method of reducing disturbs in non-volatile memory

#339
20070076495
2007-04-05

Wafer-level burn-in test method, wafer-level burn-in test apparatus and semiconductor memory device

#340
20070070739
2007-03-29

Semiconductor memory device and its test method

#341
20070058448
2007-03-15

Bitline variable methods and circuits for evaluating static memory cell dynamic stability

#342
20070047355
2007-03-01

METHOD FOR DETECTING A LEAKAGE CURRENT OF A SEMICONDUCTOR MEMORY

#343
20060291307
2006-12-28

Semiconductor memory and burn-in test method of semiconductor memory

#344
20060262618
2006-11-23

Semiconductor device and testing method thereof

#345
20060233033
2006-10-19

Semiconductor memory device

#346
20060218455
2006-09-28

Integrated circuit margin stress test system

#347
20060198223
2006-09-07

Integrated semiconductor memory having sense amplifiers selectively activated at different timing

#348
20060181946
2006-08-17

Full-stress testable memory device having an open bit line architecture and method of testing the same

#349
20060176755
2006-08-10

Semiconductor memory device

#350
20060158944
2006-07-20

Data path having grounded precharge operation and test compression capability

#351
20060152986
2006-07-13

Integrated semiconductor memory device with adaptation of the evaluation characteristic of sense amplifiers

#352
20060152982
2006-07-13

Integrated semiconductor memory device with test circuit for sense amplifier

#353
20060152970
2006-07-13

Method and apparatus for current sense amplifier calibration in MRAM devices

#354
20060133187
2006-06-22

Memory having internal column counter for compression test mode

#355
20060120154
2006-06-08

Structure and method for measuring the channel boosting voltage of NAND flash memory at a node between drain/source select transistor and adjacent flash memory cell

#356
20060098508
2006-05-11

DRAM memory with common pre-charger

#357
20060092736
2006-05-04

Integrated semiconductor memory device including sense amplifiers

#358
20060077722
2006-04-13

Direct memory access interface in integrated circuits

#359
20060072362
2006-04-06

Memory device and test method thereof

#360
20060056252
2006-03-16

Memory device having open bit line cell structure using burn-in testing scheme and method therefor

#361
20060056241
2006-03-16

Artificial aging of chips with memories

#362
20060041804
2006-02-23

Apparatus and method for testing semiconductor memory device

#363
20060023507
2006-02-02

Method of reducing disturbs in non-volatile memory

#364
20060018167
2006-01-26

Flash memory device capable of reducing test time and test method thereof

#365
20060013030
2006-01-19

Refresh-free dynamic semiconductor memory device

#366
20060002212
2006-01-05

Semiconductor memory with a data holding circuit having two output terminals

#367
20060002206
2006-01-05

Data path having grounded precharge operation and test compression capability

#368
20050286301
2005-12-29

Semiconductor memory device

#369
20050278595
2005-12-15

Built-in self test circuit and test method for storage device

#370
20050249016
2005-11-10

Method for testing an integrated semiconductor memory

#371
20050232040
2005-10-20

Test method for a semiconductor memory

#372
20050213363
2005-09-29

Non-volatile memory device and inspection method for non-volatile memory device

#373
20050195639
2005-09-08

Semiconductor memory

#374
20050162954
2005-07-28

Semiconductor memory

#375
20050146933
2005-07-07

Method of reducing disturbs in non-volatile memory

#376
20050146924
2005-07-07

Semiconductor integrated circuit and method for detecting soft defects in static memory cell

#377
20050117437
2005-06-02

Semiconductor memory device, write control circuit and write control method for the same

#378
20050117422
2005-06-02

Semiconductor integrated circuit including semiconductor memory

#379
20050102595
2005-05-12

Method and apparatus for testing semiconductor memory device and related testing methods

#380
20050078545
2005-04-14

Method and circuit for controlling generation of column selection line signal

#381
20050073891
2005-04-07

Semiconductor memory device and method for testing same

#382
20050068841
2005-03-31

Integrated memory and method for functional testing of the integrated memory

#383
20050068817
2005-03-31

Circuit arrangement for setting a voltage supply for a test mode of an integrated memory

#384
20050007866
2005-01-13

Method and circuit for precise timing of signals in an embedded DRAM array

#385
17461380
2023-03-14

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

#386
17337808
2022-10-18

Bipolar read retry

#387
17227582
2022-10-04

Error correction circuit of semiconductor memory device and semiconductor memory device including the same

#388
17015086
2021-10-12

Memory with test function and test method thereof

#389
16402151
2020-05-26

Detecting short circuit between word line and source line in memory device and recovery method

#390
15851139
2019-04-30

Partial memory die with masked verify

#391
15472121
2018-04-17

Apparatus and method for implementing design for testability (DFT) for bitline drivers of memory circuits

#392
15441016
2019-09-10

Direct access memory characterization vehicle

#393
15340579
2018-03-13

Ternary content addressable memory (TCAM) for multi bit miss detect circuit

#394
15010595
2017-04-11

Word line driver, semiconductor memory apparatus and test method using the same

#395
14475138
2016-01-19

AC stress methods to screen out bit line defects