ClassID:

199534

G11C11/5692 - CPC Classification

Classification description:

Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency read-only digital stores using storage elements with more than two stable states

Recent Application in this class:
#1
20250359042
2025-11-20

MEMORY DEVICE

#2
20250292848
2025-09-18

ENCODED READ-ONLY MEMORY AND DECODER

#3
20250024671
2025-01-16

MEMORY DEVICE

#4
20240404591
2024-12-05

RADIATION HARDENED E-FUSE MACRO

#5
20230197149
2023-06-22

Radiation hardened e-fuse macro

#6
20210358543
2021-11-18

Non-volatile memory with multi-level cell array and associated read control method

#7
20210125924
2021-04-29

Gradual breakdown memory cell having multiple different dielectrics

#8
20200402574
2020-12-24

Multi-bit read-only memory device

#9
20200350030
2020-11-05

Multi-bit-per-cell three-dimensional resistive random-access memory (3D-RRAM)

#10
20190180815
2019-06-13

Bi-sided pattern processor

#11
20190080777
2019-03-14

Dual-bit ROM cell with virtual ground line and programmable metal track

#12
20180366207
2018-12-20

Double-biased three-dimensional one-time-programmable memory

#13
20180366206
2018-12-20

Three-dimensional one-time-programmable memory with a dummy word line

#14
20180342307
2018-11-29

Three-dimensional one-time-programmable memory comprising dummy bit lines

#15
20170301405
2017-10-19

Multi-bit-per-cell three-dimensional one-time-programmable memory

#16
20160203847
2016-07-14

Memory circuit and layout structure of a memory circuit

#17
20160092284
2016-03-31

Estimating flash quality using selective error emphasis

#18
20150349967
2015-12-03

Encryption engine with twin cell memory array

#19
20150325310
2015-11-12

Dielectric-based memory cells having multi-level one-time programmable and bi-level rewriteable operating modes and methods of forming the same

#20
20150214277
2015-07-30

Small-grain three-dimensional memory

#21
20150103579
2015-04-16

Memory device, writing method, and reading method

#22
20140241028
2014-08-28

Two-bit read-only memory cell

#23
20140239248
2014-08-28

Three-dimensional nonvolatile memory and method of fabrication

#24
20140112048
2014-04-24

N-bit rom cell

#25
20140063895
2014-03-06

Low cost programmable multi-state device

#26
20140022855
2014-01-23

Multi level antifuse memory device and method of operating the same

#27
20130314970
2013-11-28

Pillar-shaped nonvolatile memory and method of fabrication

#28
20130258740
2013-10-03

Small-grain three-dimensional memory

#29
20130148404
2013-06-13

ANTIFUSE-BASED MEMORY CELLS HAVING MULTIPLE MEMORY STATES AND METHODS OF FORMING THE SAME

#30
20130070533
2013-03-21

Semiconductor memory device

#31
20120320657
2012-12-20

Programmable resistive memory unit with multiple cells to improve yield and reliability

#32
20120320656
2012-12-20

Programmable resistive memory unit with data and reference cells

#33
20120314473
2012-12-13

Multiple-state one-time programmable (OTP) memory to function as multi-time programmable (MTP) memory

#34
20120314472
2012-12-13

Multiple-bit programmable resistive memory using diode as program selector

#35
20120250396
2012-10-04

Vertically stacked field programmable nonvolatile memory and method of fabrication

#36
20120243357
2012-09-27

Nonvolatile semiconductor storage

#37
20120243290
2012-09-27

Multi-level electrical fuse using one programming device

#38
20120170352
2012-07-05

Thermo programmable resistor based ROM

#39
20120163064
2012-06-28

Read only memory device with complemenary bit line pair

#40
20120020138
2012-01-26

Transistor having an adjustable gate resistance and semiconductor device comprising the same

#41
20110273919
2011-11-10

Read-only memory (ROM) bitcell, array, and architecture

#42
20110242927
2011-10-06

Encoded read-only memory (ROM) decoder

#43
20110211382
2011-09-01

HIGH DENSITY AND LOW VARIABILITY READ ONLY MEMORY

#44
20110149631
2011-06-23

Rewritable memory device with multi-level, write-once memory cells

#45
20110063905
2011-03-17

Multi-valued ROM using carbon-nanotube and nanowire FET

#46
20110051487
2011-03-03

Read only memory cell for storing a multiple bit value

#47
20110019467
2011-01-27

Vertically stacked field programmable nonvolatile memory and method of fabrication

#48
20110001551
2011-01-06

Circuit structure and method for programming and re-programming a low power, multiple states, electronic fuse (e-fuse)

#49
20100315855
2010-12-16

ROM array with shared bit-lines

#50
20100244117
2010-09-30

NROM memory cell, memory array, related devices and methods

#51
20100199149
2010-08-05

Flash memory apparatus and methods using a plurality of decoding stages including optional use of concatenated BCH codes and/or designation of “first below” cells

#52
20100177548
2010-07-15

Multilevel one-time programmable memory device

#53
20100171152
2010-07-08

Integrated circuit incorporating decoders disposed beneath memory arrays

#54
20100157652
2010-06-24

Programming a memory cell with a diode in series by applying reverse bias

#55
20100110752
2010-05-06

Method of making a diode read/write memory cell in a programmed state

#56
20090305479
2009-12-10

CONVENTIONALLY PRINTABLE NON-VOLATILE PASSIVE MEMORY ELEMENT AND METHOD OF MAKING THEREOF

#57
20090303769
2009-12-10

ROM array with shared bit-lines

#58
20090251201
2009-10-08

Multi-level anti-fuse and methods of operating and fabricating the same

#59
20090225581
2009-09-10

Multi-bit memory device using multi-plug

#60
20090168507
2009-07-02

Method of programming cross-point diode memory array

#61
20090168486
2009-07-02

Large capacity one-time programmable memory cell using metal oxides

#62
20090086521
2009-04-02

MULTIPLE ANTIFUSE MEMORY CELLS AND METHODS TO FORM, PROGRAM, AND SENSE THE SAME

#63
20090072303
2009-03-19

NROM MEMORY CELL, MEMORY ARRAY, RELATED DEVICES AND METHODS

#64
20090010075
2009-01-08

NROM memory cell, memory array, related devices and methods

#65
20080316809
2008-12-25

High forward current diodes for reverse write 3D cell

#66
20080253162
2008-10-16

Multibit ROM memory

#67
20080239786
2008-10-02

Logic coding in an integrated circuit

#68
20080232159
2008-09-25

Phase-change TaN resistor based triple-state/multi-state read only memory

#69
20080217734
2008-09-11

Multi-level electrical fuse using one programming device

#70
20080197337
2008-08-21

Phase-change TaN resistor based triple-state/multi-state read only memory

#71
20080165578
2008-07-10

Method of operating multi-level cell

#72
20080137417
2008-06-12

Semiconductor device having multi-bit nonvolatile memory cell and methods of fabricating the same

#73
20080123405
2008-05-29

Implanted multi-bit NAND ROM

#74
20080119027
2008-05-22

Vertically stacked field programmable nonvolatile memory and method of fabrication

#75
20080037316
2008-02-14

Multi-valued logic/memory cells and methods thereof

#76
20080025118
2008-01-31

Method for using a mixed-use memory array

#77
20080025089
2008-01-31

Method for reading a multi-level passive element memory cell array

#78
20080025061
2008-01-31

High bandwidth one time field-programmable memory

#79
20080017912
2008-01-24

Non-volatile memory cell with embedded antifuse

#80
20080013364
2008-01-17

Method of making non-volatile memory cell with embedded antifuse

#81
20080007989
2008-01-10

Programming methods to increase window for reverse write 3D cell

#82
20070236981
2007-10-11

Multilevel nonvolatile memory cell comprising a resistivity-switching oxide or nitride and an antifuse

#83
20070211511
2007-09-13

Read-only memory using linear passive elements

#84
20070188190
2007-08-16

Antifuse circuit and method for selectively programming thereof

#85
20070164388
2007-07-19

MEMORY CELL COMPRISING A DIODE FABRICATED IN A LOW RESISTIVITY, PROGRAMMED STATE

#86
20070164309
2007-07-19

Method of making a diode read/write memory cell in a programmed state

#87
20070090425
2007-04-26

Memory cell comprising switchable semiconductor memory element with trimmable resistance

#88
20070076491
2007-04-05

Multibit memory cell

#89
20070072360
2007-03-29

Method for using a memory cell comprising switchable semiconductor memory element with trimmable resistance

#90
20070070690
2007-03-29

Method for using a multi-use memory cell and memory array

#91
20070069276
2007-03-29

Multi-use memory cell and memory array

#92
20070057311
2007-03-15

Conventionally printable non-volatile passive memory element and method of making thereof

#93
20070023743
2007-02-01

Phase-change TaN resistor based triple-state/multi-state read only memory

#94
20070002603
2007-01-04

Memory cell with high-K antifuse for reverse bias programming

#95
20060291315
2006-12-28

Antifuse circuit

#96
20060239070
2006-10-26

High density memory array system

#97
20060214183
2006-09-28

Variable breakdown characteristic diode

#98
20060203533
2006-09-14

Semiconductor device including a memory element

#99
20060166443
2006-07-27

Multi-state NROM device

#100
20060152990
2006-07-13

Multiple-time electrical fuse programming circuit

#101
20060152978
2006-07-13

Multi-state NROM device

#102
20060141679
2006-06-29

Vertically stacked field programmable nonvolatile memory and method of fabrication

#103
20060134837
2006-06-22

Vertically stacked field programmable nonvolatile memory and method of fabrication

#104
20060128104
2006-06-15

NROM memory cell, memory array, related devices and methods

#105
20060128103
2006-06-15

NROM memory cell, memory array, related devices and methods

#106
20060126398
2006-06-15

NROM memory cell, memory array, related devices and methods

#107
20060126373
2006-06-15

Three-state memory cell

#108
20060124998
2006-06-15

NROM memory cell, memory array, related devices and methods

#109
20060124992
2006-06-15

NROM memory cell, memory array, related devices and methods

#110
20060124967
2006-06-15

NROM memory cell, memory array, related devices and methods

#111
20060120133
2006-06-08

Semiconductor ROM device and manufacturing method thereof

#112
20060098485
2006-05-11

Printable non-volatile passive memory element and method of making thereof

#113
20060092705
2006-05-04

Semiconductor device having multi-bit nonvolatile memory cell and methods of fabricating the same

#114
20060091374
2006-05-04

Multibit phase change memory device and method of driving the same

#115
20060081945
2006-04-20

Method for reading an array of multi-bit ROM cells with each cell having bi-directional read

#116
20060073642
2006-04-06

Method for manufacturing a multiple-bit-per-cell memory

#117
20060054952
2006-03-16

One-time programmable memory device

#118
20050259495
2005-11-24

Multiple-time programmable resistance circuit

#119
20050231993
2005-10-20

Multi-bit ROM cell, for storing one of n>4 possible states and having bi-directional read, an array of such cells, and a method for making the array

#120
20050226068
2005-10-13

Multi-layered memory cell structure

#121
20050213362
2005-09-29

Method for reading ROM cell

#122
20050190601
2005-09-01

Programmable resistor eraseless memory

#123
20050174841
2005-08-11

Electronic memory with tri-level cell pair

#124
20050170588
2005-08-04

Method for forming multi-level mask ROM cell and NAND multi-level mask ROM

#125
20050145948
2005-07-07

High density ROM cell

#126
20050128804
2005-06-16

Multi-state NROM device

#127
20050105371
2005-05-19

Integrated circuit incorporating three-dimensional memory array with dual opposing decoder arrangement

#128
20050063220
2005-03-24

Memory device and method for simultaneously programming and/or reading memory cells on different levels

#129
20050037581
2005-02-17

Multibit ROM cell and method therefor

#130
20050037546
2005-02-17

Method for manufacturing a programmable eraseless memory

#131
20050036368
2005-02-17

Method for programming programmable eraseless memory

#132
20050036351
2005-02-17

Multi-bit ROM cell, for storing on of N>4 possible states and having bi-directional read, an array of such cells

#133
20050035429
2005-02-17

Programmable eraseless memory

#134
20050035414
2005-02-17

Multi-bit ROM cell with bi-directional read and a method for making thereof

#135
20050035395
2005-02-17

Array of multi-bit ROM cells with each cell having bi-directional read and a method for making the array

#136
15671157
2018-11-27

Memory cell with a read selection transistor and a program selection transistor

#137
15345494
2018-02-20

Content addressable dynamic random-access memory with parallel search functionality

#138
14525187
2016-03-15

Read only memory having multi-bit line bit cell

#139
14341726
2016-11-22

MLC OTP operation with diode behavior in ZnO RRAM devices for 3D memory