ClassID:

209058

H01L45/1273 - CPC Classification

Classification description:

Solid state devices adapted for rectifying, amplifying, oscillating or switching without a potential-jump barrier or surface barrier, e.g. dielectric triodes; Ovshinsky-effect devices; Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof; Bistable or multistable switching devices, e.g. for resistance switching non-volatile memory; Details; Electrodes adapted for electric field or current focusing, e.g. tip shaped

Recent Application in this class:
#1
20230397514
2023-12-07

Tunable resistive random access memory cell

#2
20230301213
2023-09-21

RESISTIVE SWITCHING MEMORY CELL

#3
20230263081
2023-08-17

Semiconductor structure and method of manufacture

#4
20230240161
2023-07-27

SEMICONDUCTOR MEMORY DEVICE AND FABRICATION METHOD THEREOF

#5
20230225228
2023-07-13

RESISTIVE RANDOM ACCESS MEMORY AND METHOD FOR MANUFACTURING THE SAME

#6
20230217843
2023-07-06

Semiconductor memory devices having an electrode with an extension

#7
20230140134
2023-05-04

Resistive random access memory device having needle-like-shaped top electrode region and method for fabricating the same

#8
20230089257
2023-03-23

Filament confinement in resistive random access memory

#9
20230059026
2023-02-23

Via structure and methods of forming the same

#10
20220416160
2022-12-29

Memory cells and methods for forming memory cells

#11
20220406999
2022-12-22

RESISTIVE RANDOM ACCESS MEMORY DEVICE

#12
20220336742
2022-10-20

Semiconductor memory devices with electrically isolated stacked bit lines and methods of manufacture

#13
20220271090
2022-08-25

VERTICAL MEMORY DEVICES

#14
20220165949
2022-05-26

Integrated phase change memory cell projection liner and etch stop layer

#15
20220158093
2022-05-19

MEMORY DEVICES AND METHOD OF FORMING THE SAME

#16
20220158092
2022-05-19

Resistive switching memory cell

#17
20220158091
2022-05-19

Resistive switching memory cell

#18
20220140237
2022-05-05

Fill-in confined cell PCM devices

#19
20220093860
2022-03-24

Resistive random access memory devices

#20
20220059763
2022-02-24

Memory cells with asymmetrical electrode interfaces

#21
20210313426
2021-10-07

Method for controlling current path by using electric field, and electronic element

#22
20210265566
2021-08-26

Confining filament at pillar center for memory devices

#23
20210257548
2021-08-19

VIA structure and methods of forming the same

#24
20210257023
2021-08-19

Set-while-verify circuit and reset-while verify circuit for resistive random access memory cells

#25
20210210552
2021-07-08

Memory including a selector switch on a variable resistance memory cell

#26
20210167285
2021-06-03

Variable resistance memory devices implementing two-dimensional transition metal dichalcogenide materials

#27
20210151673
2021-05-20

Tapered memory cell profiles

#28
20210066585
2021-03-04

Nonvolatile memory cells having an embedded selection element and nonvolatile memory cell arrays including the nonvolatile memory cells

#29
20210020833
2021-01-21

Phase change memory cell with second conductive layer

#30
20210013407
2021-01-14

Memory cell and method of forming the same

#31
20200395541
2020-12-17

Vertical memory devices

#32
20200373487
2020-11-26

Step height mitigation in resistive random access memory structures

#33
20200343446
2020-10-29

Horizontal memory array structure with scavenger layer

#34
20200335694
2020-10-22

RRAM cell structure with laterally offset BEVA/TEVA

#35
20200328350
2020-10-15

RESISTIVE RANDOM ACCESS MEMORY (RRAM) DEVICES EMPLOYING BOUNDED FILAMENT FORMATION REGIONS, AND RELATED METHODS OF FABRICATING

#36
20200328346
2020-10-15

Confining filament at pillar center for memory devices

#37
20200321522
2020-10-08

Memory cells with asymmetrical electrode interfaces

#38
20200303644
2020-09-24

Resistance variable memory device with nanoparticle electrode and method of fabrication

#39
20200279999
2020-09-03

Semiconductor devices and related methods

#40
20200203428
2020-06-25

High-density field-enhanced ReRAM integrated with vertical transistors

#41
20200119273
2020-04-16

Memory cells with asymmetrical electrode interfaces

#42
20200111955
2020-04-09

Planar single-crystal phase change material device

#43
20200106010
2020-04-02

Controlling filament formation and location in a resistive random-access memory device

#44
20200043550
2020-02-06

Switching resistor and method of making such a device

#45
20200035918
2020-01-30

VIA structure and methods of forming the same

#46
20200020855
2020-01-16

Tapered memory cell profiles

#47
20190363133
2019-11-28

Memory including a selector switch on a variable resistance memory cell

#48
20190341426
2019-11-07

Resistive memory and method for fabricating the same and applications thereof

#49
20190288201
2019-09-19

Vertical and planar RRAM with tip electrodes and methods for producing the same

#50
20190259943
2019-08-22

Dedicated contacts for controlled electroforming of memory cells in resistive random-access memory array

#51
20190252607
2019-08-15

Tapered memory cell profiles

#52
20190252606
2019-08-15

Memory cells with asymmetrical electrode interfaces

#53
20190245142
2019-08-08

Memory device and method of fabricating the same

#54
20190214558
2019-07-11

Dedicated contacts for controlled electroforming of memory cells in resistive random-access memory array

#55
20190198572
2019-06-27

High-density field-enhanced ReRAM integrated with vertical transistors

#56
20190189920
2019-06-20

Variable resistance memory device and method of manufacturing the same

#57
20190173007
2019-06-06

Apparatuses including memory devices and related electronic systems

#58
20190165269
2019-05-30

Resistive random access memory with metal fin electrode

#59
20190140173
2019-05-09

VIA structure and methods of forming the same

#60
20190131523
2019-05-02

Resistive random access memory device for 3D stack and memory array using the same and fabrication method thereof

#61
20190123271
2019-04-25

RRAM cell structure with laterally offset BEVA/TEVA

#62
20190103556
2019-04-04

Semiconductor devices and related methods

#63
20190080754
2019-03-14

Methods For Writing To An Array Of Resistive Random Access Memory Cells

#64
20190080753
2019-03-14

Architectures and layouts for an array of resistive random access memory cells and read and write methods thereof

#65
20190044062
2019-02-07

Tip-contact controlled three dimensional (3D) vertical self select memory

#66
20190019950
2019-01-17

Variable resistance memory devices and methods of forming the same

#67
20190013467
2019-01-10

Resistance variable memory device with nanoparticle electrode and method of fabrication

#68
20180366591
2018-12-20

THRESHOLD SWITCHING DEVICE

#69
20180294407
2018-10-11

Sidewall-Type Memory Cell

#70
20180287057
2018-10-04

Resistive Memory Cell With Sloped Bottom Electrode

#71
20180277599
2018-09-27

Memory including a selector switch on a variable resistance memory cell

#72
20180254414
2018-09-06

Method of manufacturing a memory device

#73
20180248117
2018-08-30

MEMRISTOR AND METHOD OF PRODUCTION THEREOF

#74
20180212144
2018-07-26

Ion-based nanoelectric memory

#75
20180205015
2018-07-19

Preparation method of Cu-based resistive random access memory, and memory

#76
20180190903
2018-07-05

Resistive random access memory device having nano-scale tip and nanowire, memory array using the same and fabrication method thereof

#77
20180138404
2018-05-17

Methods of operating memory devices and electronic systems

#78
20180076387
2018-03-15

Scaled cross bar array with undercut electrode

#79
20180069051
2018-03-08

Resistance change memory device

#80
20180047899
2018-02-15

Variable resistance memory device and method of manufacturing the same

#81
20180033484
2018-02-01

Resistive random access memory device

#82
20180013061
2018-01-11

Memory device

#83
20180012657
2018-01-11

RRAM cell with PMOS access transistor

#84
20180006218
2018-01-04

Memory cell structures

#85
20170345870
2017-11-30

Resistive memory with bird beak shaped structure method for fabricating the same and applications thereof

#86
20170338412
2017-11-23

Semiconductor devices, memory devices, and related methods

#87
20170309817
2017-10-26

VARIABLE-RESISTANCE ELEMENT AND METHOD OF MANUFACTURING VARIABLE-RESISTANCE ELEMENT AND SEMICONDUCTOR DEVICE

#88
20170271584
2017-09-21

Semiconductor memory device and method for manufacturing the same

#89
20170162786
2017-06-08

Resistive random access memory and manufacturing method thereof

#90
20170141301
2017-05-18

RRAM cell structure with laterally offset BEVA/TEVA

#91
20170133588
2017-05-11

RESISTIVE RAM CELL WITH FOCUSED ELECTRIC FIELD

#92
20170104156
2017-04-13

Methods of forming memory devices having electrodes comprising nanowires

#93
20170054075
2017-02-23

Semiconductor device and method of fabricating the same

#94
20170053968
2017-02-23

Resistive memory devices with a multi-component electrode

#95
20170047512
2017-02-16

Memristor and method of production thereof

#96
20170033160
2017-02-02

Memory device

#97
20160380192
2016-12-29

Sidewall-type memory cell

#98
20160351623
2016-12-01

Resistive random access memory

#99
20160351256
2016-12-01

Resistive memory device with semiconductor ridges

#100
20160322424
2016-11-03

Apparatus having first and second switching materials

#101
20160315257
2016-10-27

Resistive memory cell having a single bottom electrode and two top electrodes

#102
20160315256
2016-10-27

V-SHAPE RESISTIVE MEMORY ELEMENT

#103
20160276587
2016-09-22

Memory cell structures

#104
20160204344
2016-07-14

Structure and formation method of memory device

#105
20160197273
2016-07-07

SEMICONDUCTOR ELEMENT AND SEMICONDUCTOR DEVICE

#106
20160190442
2016-06-30

Resistive memory cell having a reduced conductive path area

#107
20160190441
2016-06-30

Resistive Memory Cell With Sloped Bottom Electrode

#108
20160141494
2016-05-19

Resistive memory device having field enhanced features

#109
20160126455
2016-05-05

Concave word line and convex interlayer dielectric for protecting a read/write layer

#110
20160126292
2016-05-05

Concave word line and convex interlayer dielectric for protecting a read/write layer

#111
20160118584
2016-04-28

Low form voltage resistive random access memory (RRAM)

#112
20160118580
2016-04-28

Method for forming RRAM cell including V-shaped structure

#113
20160104839
2016-04-14

RESISTIVE RANDOM ACCESS MEMORY DEVICE HAVING NANO-SCALE TIP AND NANOWIRE, MEMORY ARRAY USING THE SAME AND FABRICATION METHOD THEREOF

#114
20160104838
2016-04-14

Resistive random access memory device having a nano-scale tip, memory array using the same and fabrication method thereof

#115
20160087201
2016-03-24

Resistive random access memory cell structure

#116
20160087200
2016-03-24

Memory including a selector switch on a variable resistance memory cell

#117
20160079531
2016-03-17

Resistance variable memory device with nanoparticle electrode and method of fabrication

#118
20160079527
2016-03-17

Method for forming resistive memory cell having a spacer region under an electrolyte region and a top electrode

#119
20160049583
2016-02-18

Memory structure having top electrode with protrusion

#120
20160013403
2016-01-14

MEMRISTORS WITH ASYMMETRIC ELECTRODES

#121
20150372227
2015-12-24

Memory cells

#122
20150349253
2015-12-03

Highly reliable nonvolatile memory and manufacturing method thereof

#123
20150340606
2015-11-26

Switching element having overlapped wiring connections and method for fabricating semiconductor switching device

#124
20150333105
2015-11-19

Resistance-switching memory cell with multiple raised structures in a bottom electrode

#125
20150325786
2015-11-12

RRAM cell structure with laterally offset BEVA/TEVA

#126
20150263277
2015-09-17

Non-volatile semiconductor memory device

#127
20150236258
2015-08-20

Resistive memory cell having a reduced conductive path area

#128
20150236257
2015-08-20

Resistive memory cell with sloped bottom electrode

#129
20150236256
2015-08-20

Resistive memory cell with bottom electrode having a sloped side wall

#130
20150236255
2015-08-20

Resistive memory cell having a reduced conductive path area

#131
20150200364
2015-07-16

Memory cell structures

#132
20150200359
2015-07-16

Semiconductor memory device and manufacturing method thereof

#133
20150187842
2015-07-02

Nonvolatile memory devices

#134
20150171322
2015-06-18

Resistance memory device

#135
20150144861
2015-05-28

Resistive memory and method for fabricating the same

#136
20150137059
2015-05-21

Resistive random access memory (RRAM) with improved forming voltage characteristics and method for making

#137
20150124520
2015-05-07

Resistive random access memory cell structure with reduced programming voltage

#138
20150103583
2015-04-16

Variable resistance element, semiconductor device having variable resistance element, semiconductor device manufacturing method, and programming method using variable resistance element

#139
20150090949
2015-04-02

RRAM cell structure with laterally offset BEVA/TEVA

#140
20150069316
2015-03-12

Resistive random access memory and manufacturing method thereof

#141
20150069315
2015-03-12

Resistive random access memory and manufacturing method thereof

#142
20150060754
2015-03-05

Memory devices having electrodes comprising nanowires

#143
20150041754
2015-02-12

Resistance variable memory device with nanoparticle electrode and method of fabrication

#144
20150041753
2015-02-12

Nano-scale electrical contacts, memory devices including nano-scale electrical contacts, and related structures and devices

#145
20150041748
2015-02-12

Nonvolatile memory element and method of manufacturing the same

#146
20150021539
2015-01-22

Resistive memory with small electrode and method for fabricating the same

#147
20140374690
2014-12-25

SEMICONDUCTOR ELEMENT AND SEMICONDUCTOR DEVICE

#148
20140369107
2014-12-18

Structures for resistance random access memory and methods of forming the same

#149
20140346432
2014-11-27

On/off ratio for nonvolatile memory device and method

#150
20140346431
2014-11-27

Memory structures, memory arrays, methods of forming memory structures and methods of forming memory arrays

#151
20140339493
2014-11-20

ETCH bias homogenization

#152
20140326942
2014-11-06

Non-volatile memory device having multi-level cells and method of forming the same

#153
20140322888
2014-10-30

Variable resistance memory device and method of fabricating the same

#154
20140319450
2014-10-30

Disturb-resistant non-volatile memory device using via-fill and etchback technique

#155
20140312294
2014-10-23

Semiconductor device and method for fabricating the same, and microprocessor, processor, system, data storage system and memory system including the semiconductor device

#156
20140312291
2014-10-23

Nonvolatile memory cells and methods of forming nonvolatile memory cells

#157
20140301128
2014-10-09

3D variable resistance memory device having junction FET and driving method thereof

#158
20140295639
2014-10-02

Field focusing features in a ReRAM cell

#159
20140264248
2014-09-18

Sidewall type memory cell

#160
20140264246
2014-09-18

Resistive memory cell with trench-shaped bottom electrode

#161
20140264245
2014-09-18

Resistive memory cell with trench-shaped bottom electrode

#162
20140264229
2014-09-18

Low form voltage resistive random access memory (RRAM)

#163
20140231742
2014-08-21

Resistance memory device

#164
20140227853
2014-08-14

Method for forming resistance-switching memory cell with multiple electrodes using nano-particle hard mask

#165
20140225057
2014-08-14

Resistance-switching memory cell with multiple raised structures in a bottom electrode

#166
20140202051
2014-07-24

Interactive greeting card

#167
20140177329
2014-06-26

Methods of operating a phase change memory cell

#168
20140145141
2014-05-29

Electronic memory device having an electrode made of a soluble material

#169
20140138608
2014-05-22

Memory cell structures

#170
20140106535
2014-04-17

Methods of manufacturing semiconductor devices

#171
20140104928
2014-04-17

Method and apparatus for forming a contact in a cell of a resistive random access memory to reduce a voltage required to program the cell

#172
20140097398
2014-04-10

Memristors having at least one junction

#173
20140061573
2014-03-06

Nonvolatile memory element, nonvolatile memory device, and methods of manufacturing the same

#174
20140061565
2014-03-06

Nonvolatile memory

#175
20140042381
2014-02-13

State changing device

#176
20140027703
2014-01-30

Variable resistive element, and its manufacturing method

#177
20140015143
2014-01-16

Methods of forming nano-scale pores, nano-scale electrical contacts, and memory devices including nano-scale electrical contacts, and related structures and devices

#178
20130341586
2013-12-26

Memory arrays

#179
20130336046
2013-12-19

Non-volatile memory device having multi-level cells and method of forming the same

#180
20130320285
2013-12-05

Field focusing features in a ReRAM cell

#181
20130320284
2013-12-05

Field focusing features in a ReRAM cell

#182
20130313507
2013-11-28

Resistive memory device and method for fabricating the same

#183
20130306931
2013-11-21

Sidewall thin film electrode with self-aligned top electrode and programmable resistance memory

#184
20130292633
2013-11-07

Etch bias homogenization

#185
20130248811
2013-09-26

Semiconductor device and manufacturing method thereof

#186
20130240824
2013-09-19

Resistive memory device and fabrication method thereof

#187
20130229846
2013-09-05

Memories with cylindrical read/write stacks

#188
20130214240
2013-08-22

Memory device with a textured lowered electrode

#189
20130214230
2013-08-22

Methods of forming memory structures and methods of forming memory arrays

#190
20130187114
2013-07-25

Non-volatile memory cell containing a nano-rail electrode

#191
20130149861
2013-06-13

Contact for memory cell

#192
20130112936
2013-05-09

Variable resistance element and method of manufacturing the same

#193
20130075688
2013-03-28

Semiconductor memory device and manufacturing method thereof

#194
20130062586
2013-03-14

Semiconductor device and manufacturing method thereof

#195
20130026436
2013-01-31

Phase change memory electrode with sheath for reduced programming current

#196
20130023105
2013-01-24

Memory device with a textured lowered electrode

#197
20130001501
2013-01-03

Memory cell structures

#198
20120329237
2012-12-27

Memory device

#199
20120319073
2012-12-20

Variable resistance memory device having reduced bottom contact area and method of forming the same

#200
20120313071
2012-12-13

Contact structure and method for variable impedance memory element

#201
20120313067
2012-12-13

Semiconductor devices and methods of manufacturing the same

#202
20120305873
2012-12-06

Vertical interconnect structure, memory device and associated production method

#203
20120305522
2012-12-06

Memory devices and method of manufacturing the same

#204
20120294076
2012-11-22

Forming sublithographic heaters for phase change memories

#205
20120294065
2012-11-22

Variable resistance memory device and method of fabricating the same

#206
20120287709
2012-11-15

Non volatile semiconductor memory device and manufacturing method thereof

#207
20120267597
2012-10-25

Sidewall thin film electrode with self-aligned top electrode and programmable resistance memory

#208
20120252184
2012-10-04

Variable resistance element and manufacturing method thereof

#209
20120241712
2012-09-27

Resistive-switching memory and fabrication method thereof

#210
20120235112
2012-09-20

RESISTIVE SWITCHING MEMORY AND METHOD FOR MANUFACTURING THE SAME

#211
20120231604
2012-09-13

Memory devices with enhanced isolation of memory cells, systems including same and methods of forming same

#212
20120228578
2012-09-13

Resistive memory element and related control method

#213
20120193597
2012-08-02

Nonvolatile memory device

#214
20120187364
2012-07-26

On/off ratio for non-volatile memory device and method

#215
20120187362
2012-07-26

Phase change memory cell structure

#216
20120164813
2012-06-28

Resistor with improved switchable resistance and non-volatile memory device

#217
20120147650
2012-06-14

Non-volatile memory having 3D array of read/write elements with vertical bit lines and select devices and methods thereof

#218
20120147649
2012-06-14

Non-volatile memory having 3D array of read/write elements with low current structures and methods thereof

#219
20120132880
2012-05-31

Memristors with asymmetric electrodes

#220
20120119923
2012-05-17

OUTAGE NOTIFICATION SYSTEM

#221
20120115302
2012-05-10

Method to reduce a via area in a phase change memory cell

#222
20120104343
2012-05-03

Nonvolatile memory cells and methods of forming nonvolatile memory cell

#223
20120080798
2012-04-05

Contact structure in a memory device

#224
20120074371
2012-03-29

Resistance variable memory device with nanoparticle electrode and method of fabrication

#225
20120068142
2012-03-22

Resistance random access memory element and method for making the same

#226
20120057522
2012-03-08

Uplink routing without routing table

#227
20120051401
2012-03-01

Beacon requests and RS bit resolving circular routes

#228
20120040508
2012-02-16

Method of forming semiconductor device having self-aligned plug

#229
20120026781
2012-02-02

Resistive memory and method

#230
20120018694
2012-01-26

Reproducible resistance variable insulating memory devices and methods for forming same

#231
20120012806
2012-01-19

On/off ratio for non-volatile memory device and method

#232
20120002547
2012-01-05

Traffic load control in a mesh network

#233
20110317471
2011-12-29

Nonvolatile stacked nand memory

#234
20110315944
2011-12-29

Resistive memory and methods of processing resistive memory

#235
20110303889
2011-12-15

Variable resistance memory device having reduced bottom contact area and method of forming the same

#236
20110300687
2011-12-08

Nano-dimensional non-volatile memory cells

#237
20110299329
2011-12-08

Method for making a bottom electrode geometry for phase change memory

#238
20110284816
2011-11-24

Nonvolatile memory element, nonvolatile memory device, nonvolatile semiconductor device, and method of manufacturing nonvolatile memory element

#239
20110263093
2011-10-27

Methods of forming variable-resistance memory devices and devices formed thereby

#240
20110248234
2011-10-13

Vertical interconnect structure, memory device and associated production method

#241
20110227032
2011-09-22

Memristor with nanostructure electrodes

#242
20110227030
2011-09-22

Memristor having a triangular shaped electrode

#243
20110206087
2011-08-25

Cell isolation through quasi-orthogonal sequences in a frequency hopping network

#244
20110193719
2011-08-11

DISCOVERY PHASE IN A FREQUENCY HOPPING NETWORK

#245
20110193044
2011-08-11

Resistive memory and methods of processing resistive memory

#246
20110186799
2011-08-04

NON-VOLATILE MEMORY CELL CONTAINING NANODOTS AND METHOD OF MAKING THEREOF

#247
20110182326
2011-07-28

Embedded RF environmental evaluation tool to gauge RF transceivers performance need

#248
20110177666
2011-07-21

Method of manufacturing semiconductor memory

#249
20110175051
2011-07-21

Resistive memory device and method for fabricating the same

#250
20110175048
2011-07-21

Nonvolatile memory device and method for manufacturing same

#251
20110159661
2011-06-30

Nonvolatile memory element and production method thereof and storage memory arrangement

#252
20110155994
2011-06-30

Structures for resistance random access memory and methods of forming the same

#253
20110155993
2011-06-30

PHASE CHANGE MEMORY DEVICES AND FABRICATION METHODS THEREOF

#254
20110128779
2011-06-02

Memory including a selector switch on a variable resistance memory cell

#255
20110121256
2011-05-26

Programmable resistive memory cell with filament placement structure

#256
20110121253
2011-05-26

Memory device

#257
20110117717
2011-05-19

Programmable resistive memory cell with filament placement structure

#258
20110114911
2011-05-19

Programmable resistance memory element

#259
20110108794
2011-05-12

Phase Changeable Memory Devices

#260
20110095258
2011-04-28

Memory cell that includes a carbon-based reversible resistance switching element compatible with a steering element, and methods of forming the same

#261
20110076827
2011-03-31

Memory devices having electrodes comprising nanowires, systems including same and methods of forming same

#262
20110073833
2011-03-31

RESISTANCE MEMORY ELEMENT AND METHOD OF MANUFACTURING THE SAME

#263
20110070714
2011-03-24

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Nonvolatile memory device and method of fabricating the same

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Use of minimal propagation delay path to optimize a mesh network

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Memristor with a non-planar substrate

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Memristors with insulation elements and methods for fabricating the same

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Semiconductor memory device

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Phase change memory structures

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Real time clock distribution and recovery

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Current constricting phase change memory element structure

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Non-volatile memory cell and fabrication method thereof

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PHASE CHANGE MEMORY DEVICES AND METHODS FOR FABRICATING THE SAME

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Method fabricating nonvolatile memory device

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Phase change memory devices having dual lower electrodes and methods of fabricating the same

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Phase change memory with ovonic threshold switch

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Non-volatile memory cells including small volume electrical contact regions

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Memory cells including nanoporous layers containing conductive material