ClassID:

199455

G11C11/1695 - CPC Classification

Classification description:

Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect; Auxiliary circuits Protection circuits or methods

Recent Application in this class:
#1
20260148760
2026-05-28

CURRENT OFFSET DETECTION AMPLIFIER CIRCUIT FOR PUF BASED ON MAGNETORESISTIVE RANDOM-ACCESS MEMORY, AND PUF DEVICE HAVING THE SAME

#2
20250356915
2025-11-20

PHYSICALLY UNCLONABLE FUNCTION DEVICE

#3
20250259664
2025-08-14

PHYSICAL UNCLONABLE FUNCTION CIRCUIT, SECURITY CIRCUIT HAVING THE SAME, AND METHOD OF OPERATING THE SAME

#4
20250139016
2025-05-01

Memory Access Control through Permissions Specified in Page Table Entries for Execution Domains

#5
20250029645
2025-01-23

LOW RESISTANCE MTJ ANTIFUSE CIRCUITRY DESIGNS AND METHODS OF OPERATION

#6
20240395322
2024-11-28

RECONFIGURABLE IN-MEMORY PHYSICALLY UNCLONABLE FUNCTION DEVICE AND METHOD OF OPERATING THE SAME

#7
20230267982
2023-08-24

Low resistance MTJ antifuse circuitry designs and methods of operation

#8
20230197134
2023-06-22

Magnetic storage device and control method of magnetic storage device

#9
20230124011
2023-04-20

Reconfigurable PUF device based on fully electric field-controlled domain wall motion

#10
20230046138
2023-02-16

Reconfigurable in-memory physically unclonable function

#11
20230032984
2023-02-02

Integrated magnetic shield for MRAM arrays

#12
20230011349
2023-01-12

Function switchable magnetic random access memory and method for manufacturing the same

#13
20220414019
2022-12-29

Memory access control through permissions specified in page table entries for execution domains

#14
20220335999
2022-10-20

Forced current access with voltage clamping in cross-point array

#15
20220335998
2022-10-20

Forced current access with voltage clamping in cross-point array

#16
20220013160
2022-01-13

Semiconductor device protection circuits, and associated methods, devices, and systems

#17
20210407568
2021-12-30

Magnetic storage device and control method of magnetic storage device

#18
20210319827
2021-10-14

Semiconductor device protection circuits for protecting a semiconductor device during processing thereof, and associated methods, devices, and systems

#19
20210158850
2021-05-27

Nanosecond non-destructively erasable magnetoresistive random-access memory

#20
20210149817
2021-05-20

Memory access control through permissions specified in page table entries for execution domains

#21
20210098068
2021-04-01

Non-volatile memory devices and systems with read-only memory features and methods for operating the same

#22
20210082488
2021-03-18

Packaged integrated circuit having a photodiode and a resistive memory

#23
20200357980
2020-11-12

Magnetic memory devices with magnetic field sensing and shielding

#24
20200327918
2020-10-15

Method and circuits for programming STT-MRAM cells for reducing back-hopping

#25
20200279058
2020-09-03

Magnetic tunnel junction (MTJ) for multi-key encryption

#26
20200203597
2020-06-25

Magnetic memory devices with magnetic field sensing and shielding

#27
20200176044
2020-06-04

Tamper protection of memory devices on an integrated circuit

#28
20200073820
2020-03-05

Memory access control through permissions specified in page table entries for execution domains

#29
20200036539
2020-01-30

Physical unclonable function for non-volatile memory

#30
20200035284
2020-01-30

Magnetic attack detection in a magnetic random access memory (MRAM)

#31
20190386061
2019-12-19

Protection of MRAM from external magnetic field using magnetic-field-shielding structure

#32
20190371420
2019-12-05

Non-volatile memory devices and systems with read-only memory features and methods for operating the same

#33
20190348602
2019-11-14

Double-patterned magneto-resistive random access memory (MRAM) for reducing magnetic tunnel junction (MTJ) pitch for increased MRAM bit cell density

#34
20190325974
2019-10-24

Non-volatile memory devices and systems with read-only memory features and methods for operating the same

#35
20190214554
2019-07-11

Double-patterned magneto-resistive random access memory (MRAM) for reducing magnetic tunnel junction (MTJ) pitch for increased MRAM bit cell density

#36
20190058603
2019-02-21

Physically unclonable function (PUF) generation

#37
20190051340
2019-02-14

Unidirectional spin torque transfer magnetic memory cell structure and methods of programming the same

#38
20190019944
2019-01-17

Magnetic tunnel junction element and magnetic memory

#39
20190018986
2019-01-17

Thermal hardware-based data security device that permanently erases data by using local heat generation phenomenon and method thereof

#40
20180358071
2018-12-13

Methods and circuits for programming STT-MRAM cells for reducing back-hopping

#41
20180294024
2018-10-11

Method and system for determining temperature using a magnetic junction

#42
20180233190
2018-08-16

Magnetic memory device

#43
20180158492
2018-06-07

Storage device operating differently according to temperature of memory

#44
20180039784
2018-02-08

Physical unclonable function for non-volatile memory

#45
20180039581
2018-02-08

Non-volatile memory with security key storage

#46
20180019925
2018-01-18

Electronic appliance and network of the same

#47
20180019882
2018-01-18

Electronic appliance and network of the same

#48
20170309321
2017-10-26

Peak Current Bypass Protection Control Device Applicable in MRAM

#49
20170229163
2017-08-10

Apparatus and method for controlling write current of magnetic memory based on temperature dependent coercive force

#50
20170214532
2017-07-27

Magnetic memory physically unclonable functions

#51
20170213584
2017-07-27

Sense amplifier

#52
20170178710
2017-06-22

Physically unclonable function circuit using resistive memory device

#53
20170178706
2017-06-22

Nonvolatile semiconductor memory

#54
20170133075
2017-05-11

Unidirectional spin torque transfer magnetic memory cell structure

#55
20170133073
2017-05-11

Redundant magnetic tunnel junctions in magnetoresistive memory

#56
20170047507
2017-02-16

Semiconductor devices and semiconductor packages including magnetic shielding layers and methods of manufacturing semiconductor devices and semiconductor packages

#57
20160379701
2016-12-29

Magnetoresistive memory device

#58
20160173289
2016-06-16

Physically uncloneable function device using MRAM

#59
20160163254
2016-06-09

Magnetic random access memory (MRAM)-based frame buffering apparatus, display driving apparatus and display apparatus including the same

#60
20160154732
2016-06-02

Semiconductor storage device and control method thereof

#61
20160148666
2016-05-26

Magnetic tunnel junction resistance comparison based physical unclonable function

#62
20160104544
2016-04-14

Method and system for determining temperature using a magnetic junction

#63
20160070935
2016-03-10

Response to tamper detection in a memory device

#64
20160049185
2016-02-18

Differential magnetic tunnel junction pair including a sense layer with a high coercivity portion

#65
20160042811
2016-02-11

Resistive memory device having memory cell arrays with multiple stack layers and bad-region managing circuit and method for managing short failure

#66
20160021073
2016-01-21

Secure spin torque transfer magnetic random access memory (STTMRAM)

#67
20150356322
2015-12-10

Tamper detection and response in a memory device

#68
20150194201
2015-07-09

Real time correction of bit failure in resistive memory

#69
20150074433
2015-03-12

Physically unclonable function based on breakdown voltage of metal-insulator-metal device

#70
20150071431
2015-03-12

Physically unclonable function based on the random logical state of magnetoresistive random-access memory

#71
20150070979
2015-03-12

Physically unclonable function based on programming voltage of magnetoresistive random-access memory

#72
20150055410
2015-02-26

MEMORY CIRCUIT AND METHOD FOR DISSIPATING EXTERNAL MAGNETIC FIELD

#73
20140286085
2014-09-25

Power supply circuit and protection circuit

#74
20140230079
2014-08-14

Response to tamper detection in a memory device

#75
20140226396
2014-08-14

Tamper detection and response in a memory device

#76
20140098600
2014-04-10

Semiconductor memory device having discriminary read and write operations according to temperature

#77
20140082374
2014-03-20

Mobile device using secure spin torque transfer magnetic random access memory (STTMRAM)

#78
20140082372
2014-03-20

Secure spin torque transfer magnetic random access memory (STTMRAM)

#79
20140075113
2014-03-13

Semiconductor storage device and control method thereof

#80
20130250665
2013-09-26

Magnetic memory

#81
20130250663
2013-09-26

Anti-tampering devices and techniques for magnetoresistive random access memory

#82
20130250662
2013-09-26

Tamper-resistant MRAM utilizing chemical alteration

#83
20130242646
2013-09-19

Magnetoresistive random access memory (MRAM) die including an integrated magnetic security structure

#84
20130241014
2013-09-19

Magnetoresistive random access memory (MRAM) package including a multilayer magnetic security structure

#85
20130201748
2013-08-08

Circuit and system of protective mechanisms for programmable resistive memories

#86
20130100733
2013-04-25

Memory device and electronic apparatus

#87
20130073598
2013-03-21

Entropy source with magneto-resistive element for random number generator

#88
20130057265
2013-03-07

Spin dependent tunneling devices with magnetization states based on stress conditions

#89
20120120721
2012-05-17

Unidirectional spin torque transfer magnetic memory cell structure

#90
20120019283
2012-01-26

Spin MOSFET and reconfigurable logic circuit

#91
20110078538
2011-03-31

Magnetic memory

#92
20110019466
2011-01-27

Stuck-at defect condition repair for a non-volatile memory cell

#93
20100244897
2010-09-30

Spin MOSFET and reconfigurable logic circuit

#94
20100238721
2010-09-23

Stuck-at defect condition repair for a non-volatile memory cell

#95
20100146641
2010-06-10

Method and device for protection of an MRAM device against tampering

#96
20100080036
2010-04-01

Unidirectional spin torque transfer magnetic memory cell structure

#97
20090073738
2009-03-19

Active shielding for a circuit comprising magnetically sensitive materials

#98
20090065909
2009-03-12

Segmented magnetic shielding elements

#99
20080247098
2008-10-09

Stressed magnetoresistive tamper detection devices

#100
20080042834
2008-02-21

Enclosure tamper detection and protection

#101
20070279970
2007-12-06

Nonvolatile memory with data clearing functionality

#102
20070188190
2007-08-16

Antifuse circuit and method for selectively programming thereof

#103
20070139989
2007-06-21

Tamper-resistant packaging and approach using magnetically-set data

#104
20070012952
2007-01-18

Process for manufacturing segmented MRAM array with patterned segmented magnetic shields

#105
20060291315
2006-12-28

Antifuse circuit

#106
20060262585
2006-11-23

Active shielding for a circuit comprising magnetically sensitive materials

#107
20060155882
2006-07-13

Integrity control for data stored in a non-volatile memory

#108
20060146597
2006-07-06

Hardware security device for magnetic memory cells

#109
17232924
2022-07-26

Forced current access with voltage clamping in cross-point array

#110
15457468
2017-11-21

Memory device