ClassID:

199498

G11C11/40615 - page 5 - CPC Classification

Classification description:

Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells; Management or control of the refreshing or charge-regeneration cycles Internal triggering or timing of refresh, e.g. hidden refresh, self refresh, pseudo-SRAMs

Recent Application in this class:
#1201
20070189095
2007-08-16

Method and apparatus for an oscillator within a memory device

#1202
20070189050
2007-08-16

Semiconductor chip and semiconductor chip package comprising semiconductor chip

#1203
20070183247
2007-08-09

Semiconductor device with improved power supply arrangement

#1204
20070177445
2007-08-02

Semiconductor device with improved power supply arrangement

#1205
20070174575
2007-07-26

Detection circuit for mixed asynchronous and synchronous memory operation

#1206
20070168829
2007-07-19

Methods to make DRAM fully compatible with SRAM

#1207
20070157046
2007-07-05

Mechanism for self refresh during advanced configuration and power interface (ACPI) standard C0 power state

#1208
20070153613
2007-07-05

Semiconductor memory

#1209
20070147155
2007-06-28

Memory Device Having a Configurable Oscillator for Refresh Operation

#1210
20070147154
2007-06-28

Semiconductor device

#1211
20070147153
2007-06-28

Gate induced drain leakage current reduction by voltage regulation of master wordline

#1212
20070145578
2007-06-28

Multi-chip package sharing temperature-compensated self-refresh signal and method thereof

#1213
20070140032
2007-06-21

Sensing Current Recycling Method During Self-Refresh

#1214
20070133330
2007-06-14

Semiconductor memory device

#1215
20070133315
2007-06-14

Dynamic random access memory device and associated refresh cycle

#1216
20070127299
2007-06-07

Internal voltage level control circuit and semiconductor memory device as well as method of controlling the same

#1217
20070121408
2007-05-31

Stable temperature adjustment for refresh control

#1218
20070121407
2007-05-31

Self-refresh period measurement circuit of semiconductor device

#1219
20070109897
2007-05-17

Semiconductor memory device including a terminal for receiving address signal and data signal

#1220
20070109828
2007-05-17

Refresh control circuit of pseudo SRAM

#1221
20070106838
2007-05-10

Apparatus and method for controlling refresh of semiconductor memory device according to positional information of memory chips

#1222
20070104009
2007-05-10

Flash/dynamic random access memory field programmable gate array

#1223
20070104005
2007-05-10

Method and apparatus for reducing standby current in a dynamic random access memory during self refresh

#1224
20070104001
2007-05-10

Current reduction circuit of semiconductor device

#1225
20070097772
2007-05-03

Semiconductor storage device and refresh control method therefor

#1226
20070097677
2007-05-03

Dynamic random access memory device and method for self-refreshing memory cells

#1227
20070086261
2007-04-19

Directed auto-refresh for a dynamic random access memory

#1228
20070081404
2007-04-12

Semiconductor device

#1229
20070081397
2007-04-12

Data output multiplexer

#1230
20070079218
2007-04-05

Semiconductor memory device having data holding mode using ECC function

#1231
20070076504
2007-04-05

Memory device having low Vpp current consumption

#1232
20070070799
2007-03-29

Memory and method of controlling access to memory

#1233
20070070767
2007-03-29

Multi-port memory device having self-refresh mode

#1234
20070070766
2007-03-29

High voltage generator and semiconductor memory device

#1235
20070070765
2007-03-29

Semiconductor memory device with advanced refresh control

#1236
20070070760
2007-03-29

Memory device with self refresh cycle control function

#1237
20070053235
2007-03-08

Semiconductor memory device

#1238
20070053226
2007-03-08

Peripheral voltage generator

#1239
20070043522
2007-02-22

Semiconductor integrated circuit

#1240
20070041252
2007-02-22

Self refresh control device

#1241
20070036017
2007-02-15

Semiconductor memory device and a refresh clock signal generator thereof

#1242
20070014178
2007-01-18

Semiconductor memory device, and method of controlling the same

#1243
20070011397
2007-01-11

Dram with hidden refresh

#1244
20070008798
2007-01-11

Temperature dependent self-refresh module for a memory device

#1245
20070002664
2007-01-04

Semiconductor memory device, and method of controlling the same

#1246
20070002652
2007-01-04

Semiconductor memory device

#1247
20070002651
2007-01-04

Synchronous pseudo static random access memory

#1248
20070001750
2007-01-04

Reference voltage generating circuit

#1249
20060294322
2006-12-28

Multi-port memory based on DRAM core

#1250
20060294296
2006-12-28

Parity-scanning and refresh in dynamic memory devices

#1251
20060291323
2006-12-28

Parallel data path architecture

#1252
20060291297
2006-12-28

Semiconductor memory

#1253
20060285412
2006-12-21

Memory having parity error correction

#1254
20060285405
2006-12-21

Semiconductor memory and operation method for same

#1255
20060274591
2006-12-07

Semiconductor memory device and information processing system

#1256
20060274589
2006-12-07

Sensing current recycling method during self-refresh

#1257
20060271756
2006-11-30

Apparatus and method for reducing delay in operating time caused during DRAM hidden refresh operation

#1258
20060268652
2006-11-30

Pseudo SRAM capable of operating in continuous burst mode and method of controlling burst mode operation thereof

#1259
20060268643
2006-11-30

System and method for hidden-refresh rate modification

#1260
20060267658
2006-11-30

Delay circuit having a capacitor and having reduced power supply voltage dependency

#1261
20060256639
2006-11-16

Semiconductor memory device and memory system

#1262
20060250876
2006-11-09

Semiconductor device with power down arrangement for reduce power consumption

#1263
20060239098
2006-10-26

Dram architecture enabling refresh and access operations in the same bank

#1264
20060236027
2006-10-19

Variable memory array self-refresh rates in suspend and standby modes

#1265
20060227651
2006-10-12

Column path circuit

#1266
20060227642
2006-10-12

Semiconductor memory device

#1267
20060221748
2006-10-05

Method and system for reducing the peak current in refreshing dynamic random access memory devices

#1268
20060221746
2006-10-05

Pseudo SRAM

#1269
20060209611
2006-09-21

Semiconductor memory device having complete hidden refresh function

#1270
20060203607
2006-09-14

Fully-hidden refresh dynamic random access memory

#1271
20060203589
2006-09-14

Self refresh period signal generation device

#1272
20060198226
2006-09-07

Semiconductor storage device and operating method therefor

#1273
20060190678
2006-08-24

Static random access memory (SRAM) compatible, high availability memory array and method employing synchronous dynamic random access memory (DRAM) in conjunction with a single DRAM cache and tag

#1274
20060187732
2006-08-24

Memory circuit with automatic refresh function

#1275
20060176083
2006-08-10

Single ended three transistor quasi-static ram cell

#1276
20060164903
2006-07-27

Semiconductor memory device having self refresh mode and related method of operation

#1277
20060146626
2006-07-06

Refresh control circuit of pseudo SRAM

#1278
20060145667
2006-07-06

Self-refresh timer circuit and method of adjusting self-refresh timer period

#1279
20060143489
2006-06-29

System and method for power saving delay locked loop control by selectively locking delay interval

#1280
20060136692
2006-06-22

Detection circuit for mixed asynchronous and synchronous memory operation

#1281
20060133188
2006-06-22

Method of controlling mode register set operation in memory device and circuit thereof

#1282
20060123188
2006-06-08

Semiconductor device and electronic instrument

#1283
20060120193
2006-06-08

System and method for reducing power consumption during extended refresh periods of dynamic random access memory devices

#1284
20060114735
2006-06-01

Semiconductor memory device and refresh control method

#1285
20060112385
2006-05-25

Method and circuit for updating a software register in semiconductor memory device

#1286
20060104140
2006-05-18

Semiconductor memory device and refresh method thereof

#1287
20060104139
2006-05-18

Method of refreshing a memory device utilizing PASR and piled refresh schemes

#1288
20060092741
2006-05-04

Self refresh circuit of PSRAM for real access time measurement and operating method for the same

#1289
20060087903
2006-04-27

Refresh control method of a semiconductor memory device and semiconductor memory device

#1290
20060087901
2006-04-27

Device for controlling temperature compensated self-refresh period

#1291
20060083068
2006-04-20

Apparatus and method of driving non-volatile DRAM

#1292
20060077742
2006-04-13

Memory devices configured to detect failure of temperature sensors thereof and methods of operating and testing same

#1293
20060065746
2006-03-30

Semiconductor memory device

#1294
20060056258
2006-03-16

Semiconductor memory and method for operating the same

#1295
20060050587
2006-03-09

Fully-hidden refresh dynamic random access memory

#1296
20060049888
2006-03-09

Voltage controlled oscillator

#1297
20060044910
2006-03-02

Temperature-dependent DRAM self-refresh circuit

#1298
20060044909
2006-03-02

Method and system for reducing the peak current in refreshing dynamic random access memory devices

#1299
20060044889
2006-03-02

Internal voltage level control circuit and semiconductor memory device as well as method of controlling the same

#1300
20060039223
2006-02-23

Semiconductor memory device, control method thereof, and control method of semiconductor device

#1301
20060039222
2006-02-23

Method and circuit for adjusting a self-refresh rate to maintain dynamic data at low supply voltages

#1302
20060027644
2006-02-09

IC card and IC card system having suspend/resume functions

#1303
20060023563
2006-02-02

Pseudo SRAM with common pad for address pin and data pin

#1304
20060023548
2006-02-02

Semiconductor integrated circuit device, memory module, storage device and the method for repairing semiconductor integrated circuit device

#1305
20060023547
2006-02-02

Semiconductor memory

#1306
20060023545
2006-02-02

Refresh period generating circuit

#1307
20060013054
2006-01-19

DRAM with hidden refresh

#1308
20060010350
2006-01-12

Memory having variable refresh control and method therefor

#1309
20060007770
2006-01-12

Semiconductor memory

#1310
20060002220
2006-01-05

Assessing energy requirements for a refreshed device

#1311
20050286329
2005-12-29

Memory device

#1312
20050281129
2005-12-22

Semiconductor memory

#1313
20050276141
2005-12-15

Memory with serial input/output terminals for address and data and method therefor

#1314
20050275435
2005-12-15

Comparator using differential amplifier with reduced current consumption

#1315
20050270874
2005-12-08

Bank based self refresh control apparatus in semiconductor memory device and its method

#1316
20050269628
2005-12-08

Negative differential resistance field effect transistor for implementing a pull up element in a memory cell

#1317
20050269614
2005-12-08

Non-junction-leakage 1T-RAM cell

#1318
20050265116
2005-12-01

Semiconductor memory device without decreasing performance thereof even if refresh operation or word line changing operation occur during burst operation

#1319
20050265105
2005-12-01

Semiconductor device with self refresh test mode

#1320
20050262369
2005-11-24

Semiconductor memory device, and method of controlling the same

#1321
20050259492
2005-11-24

Semiconductor memory device and memory system

#1322
20050249017
2005-11-10

Semiconductor device having a power down mode

#1323
20050249012
2005-11-10

Semiconductor device with self refresh test mode

#1324
20050243629
2005-11-03

Apparatus for controlling self-refresh period in memory device

#1325
20050237839
2005-10-27

Semiconductor memory device

#1326
20050237836
2005-10-27

Refresh methods for RAM cells featuring high speed access

#1327
20050232067
2005-10-20

Semiconductor integrated circuit device and data write method thereof

#1328
20050232065
2005-10-20

Method and circuit for controlling operation mode of PSRAM

#1329
20050232050
2005-10-20

Refresh operation type semiconductor memory device capable of smoothly transferring special state to normal active state and its driving method

#1330
20050231991
2005-10-20

Semiconductor device having a power down mode

#1331
20050228611
2005-10-13

Self-refresh control circuit

#1332
20050226091
2005-10-13

Semiconductor memory device including internal clock doubler

#1333
20050226090
2005-10-13

Pseudo SRAM having combined synchronous and asynchronous mode register set

#1334
20050226079
2005-10-13

Methods and apparatus for dual port memory devices having hidden refresh and double bandwidth

#1335
20050226074
2005-10-13

Row active control circuit of pseudo static ranom access memory

#1336
20050219930
2005-10-06

Semiconductor storage device

#1337
20050219890
2005-10-06

Semiconductor storage device and method of controlling refreshing of semiconductor storage device

#1338
20050207254
2005-09-22

Detection circuit for mixed asynchronous and synchronous memory operation

#1339
20050207214
2005-09-22

Semiconductor memory device

#1340
20050206466
2005-09-22

Refresh oscillator

#1341
20050201167
2005-09-15

PSRAM for performing write-verify-read function

#1342
20050195674
2005-09-08

Semiconductor memory device capable of stably performing entry and exit operations of self refresh mode and the self refresh method thereof

#1343
20050195670
2005-09-08

Semiconductor memory having a first and second sense amplifier for sensing a memory cell voltage during a normal mode and a refresh mode

#1344
20050190625
2005-09-01

Semiconductor memory with single cell and twin cell refreshing

#1345
20050185493
2005-08-25

Data transfer method and system

#1346
20050184787
2005-08-25

Delay circuit having reduced power supply voltage dependency

#1347
20050180241
2005-08-18

Pseudo static random access memory and data refresh method thereof

#1348
20050169091
2005-08-04

Semiconductor memory device suitable for mounting on portable terminal

#1349
20050169083
2005-08-04

Semiconductor storage device and refresh control method therefor

#1350
20050162961
2005-07-28

Semiconductor integrated circuit device, memory module, storage device and the method for repairing semiconductor integrated circuit device

#1351
20050162957
2005-07-28

Memory device with non-variable write latency

#1352
20050157576
2005-07-21

Semiconductor memory device and refresh method for the same

#1353
20050157563
2005-07-21

Memory Device and mobile communication device using a specific access procedure

#1354
20050146973
2005-07-07

Device, system and method for reducing power in a memory device during standby modes

#1355
20050146964
2005-07-07

Semiconductor integrated circuit

#1356
20050141337
2005-06-30

Fully-hidden refresh dynamic random access memory

#1357
20050141310
2005-06-30

Semiconductor memory device saving power during self refresh operation

#1358
20050128833
2005-06-16

Semiconductor memory device having access time control circuit

#1359
20050122819
2005-06-09

Power supply device in semiconductor memory

#1360
20050111284
2005-05-26

Semiconductor device with multi-bank DRAM and cache memory

#1361
20050110592
2005-05-26

Self refresh oscillator

#1362
20050108460
2005-05-19

Partial bank DRAM refresh

#1363
20050105369
2005-05-19

Device, system and method for reducing power in a memory device during standby modes

#1364
20050105367
2005-05-19

Internal voltage generator with temperature control

#1365
20050105352
2005-05-19

Temperature compensated self-refresh (TCSR) circuit having a temperature sensor limiter

#1366
20050099837
2005-05-12

Semiconductor memory device for controlling write recovery time

#1367
20050093618
2005-05-05

Semiconductor integrated circuit

#1368
20050088894
2005-04-28

Auto-refresh multiple row activation

#1369
20050083752
2005-04-21

Word line enable timing determination circuit of a memory device and methods of determining word line enable timing in the memory device

#1370
20050080988
2005-04-14

Parity-scanning and refresh in dynamic memory devices

#1371
20050073903
2005-04-07

Semiconductor memory having burst transfer function

#1372
20050073895
2005-04-07

Semiconductor memory device

#1373
20050068843
2005-03-31

Asynchronous pseudo SRAM

#1374
20050056876
2005-03-17

Semiconductor memory device

#1375
20050052941
2005-03-10

Semiconductor memory

#1376
20050052916
2005-03-10

Semiconductor memory

#1377
20050041501
2005-02-24

Memory device having a configurable oscillator for refresh operation

#1378
20050041500
2005-02-24

Dynamic random access memory devices and method of controlling refresh operation thereof

#1379
20050041474
2005-02-24

Apparatus and method of driving non-volatile DRAM

#1380
20050024924
2005-02-03

1T1C SRAM

#1381
20050018513
2005-01-27

Temperature detection circuit and temperature detection method

#1382
20050007857
2005-01-13

Semiconductor integrated circuit device, memory module, storage device and the method for repairing semiconductor integrate circuit device

#1383
20050007851
2005-01-13

Semiconductor storage device having a plurality of operation modes

#1384
20050005230
2005-01-06

Semiconductor integrated circuit device and error checking and correcting method thereof

#1385
20050002268
2005-01-06

Semiconductor memory device capable of outputting data when a read request not accompanied with an address change being issued

#1386
20050002259
2005-01-06

Semiconductor storage device

#1387
20050002257
2005-01-06

Semiconductor memory device and electronic device

#1388
20050002256
2005-01-06

Semiconductor memory device and electronic device

#1389
20050002254
2005-01-06

Refresh control and internal voltage generation in semiconductor memory device

#1390
17805670
2024-03-19

Cooperative timing alignment using synchronization pulses

#1391
17531577
2023-03-14

Reading scheme for multi-element gain ferroelectric memory bit-cell with plate-lines parallel to a bit-line and with individual switches on the plate-lines of the bit-cell

#1392
17402984
2022-11-08

Managing write disturb for units of memory in a memory sub-system using a randomized refresh period

#1393
17095978
2022-01-11

Apparatuses and methods for controlling refresh timing

#1394
17060913
2021-12-07

Methods and systems for controlling refresh operations of a memory device

#1395
16919057
2021-11-02

Memory system and operating method thereof

#1396
16697063
2020-12-29

Memory apparatus and refresh method thereof

#1397
16458023
2020-10-20

Battery life based on inhibited memory refreshes

#1398
16396132
2020-09-29

Techniques for reducing row hammer refresh

#1399
16144172
2019-09-24

Memory device and control method thereof

#1400
16010960
2019-04-30

Cached memory structure and operation

#1401
15934379
2019-03-05

On-die impedance calibration

#1402
15868417
2019-04-16

DRAM and refresh method thereof

#1403
15840083
2019-03-19

DRAM memory device adjustable refresh rate method to alleviate effects of row hammer events

#1404
15663641
2018-10-23

Memory devices with selective page-based refresh

#1405
15599859
2018-05-08

Controller and control method for dynamic random access memory

#1406
15449688
2018-07-10

Stack refresh control for memory device

#1407
15438411
2017-12-05

Semiconductor device

#1408
15415489
2018-05-22

Memory device and operation methods thereof

#1409
15396009
2017-09-12

Hidden refresh control in dynamic random access memory

#1410
15380404
2018-02-13

Memory device, memory system including the same, operation method of the memory system

#1411
15361172
2017-11-14

Refresh control device and semiconductor device including the same

#1412
15353150
2019-10-15

System and method for adaptively optimized refresh of memory

#1413
15331030
2017-06-27

Memory device including refresh controller

#1414
15271734
2017-09-12

Semiconductor device

#1415
15214578
2017-09-26

Semiconductor device and semiconductor system

#1416
15205041
2017-05-16

Simultaneous plural wordline within a bank refreshing control device and memory device including the same

#1417
15204010
2017-06-20

Memory device to alleviate the effects of row hammer condition and memory system including the same

#1418
15195982
2017-05-16

Apparatuses, methods, and systems for package on package memory refresh and self-refresh rate management

#1419
15169216
2017-03-28

Refresh control device

#1420
15164721
2017-02-21

Fine granularity refresh

#1421
15153383
2017-04-11

Stacked memory device having serial to parallel address conversion, refresh control unit, and pipe control unit

#1422
15141842
2017-05-16

Volatile semicondcutor memory device, refresh control circuit and method thereof

#1423
15081849
2016-12-06

DRAM and self-refresh method

#1424
15059524
2017-02-28

Self-refresh control device

#1425
14841811
2016-10-04

Self-refresh device and semiconductor device including the self-refresh device

#1426
14746544
2020-03-24

Dynamic adjustment of refresh rate

#1427
14738119
2016-07-05

Aligning calibration segments for increased availability of memory subsystem

#1428
14698263
2016-03-29

Semiconductor systems

#1429
14686378
2016-07-05

Refresh signal generation circuit and semiconductor device using the same

#1430
14665831
2018-07-24

Cached memory structure and operation

#1431
14586995
2016-04-19

DRAM wordline control circuit, DRAM module and method of controlling DRAM wordline voltage

#1432
14565086
2015-12-15

Semiconductor memory apparatus

#1433
14464595
2015-08-25

Sense-amplifier driving device and semiconductor device including the same

#1434
14452536
2015-09-22

Circuit for configuring external memory

#1435
14288094
2015-10-06

System and method for retaining DRAM data when reprogramming reconfigurable devices with DRAM memory controllers

#1436
14066522
2016-07-12

Memory devices and systems including cache devices for memory modules