JP2016511502A5 - - Google Patents
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- JP2016511502A5 JP2016511502A5 JP2016501448A JP2016501448A JP2016511502A5 JP 2016511502 A5 JP2016511502 A5 JP 2016511502A5 JP 2016501448 A JP2016501448 A JP 2016501448A JP 2016501448 A JP2016501448 A JP 2016501448A JP 2016511502 A5 JP2016511502 A5 JP 2016511502A5
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- Prior art keywords
- data
- cell
- state
- voltage
- reference voltage
- Prior art date
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- 238000000034 method Methods 0.000 claims 24
- 238000001514 detection method Methods 0.000 claims 23
- 239000003990 capacitor Substances 0.000 claims 11
- 230000008878 coupling Effects 0.000 claims 8
- 238000010168 coupling process Methods 0.000 claims 8
- 238000005859 coupling reaction Methods 0.000 claims 8
- 238000012935 Averaging Methods 0.000 claims 2
- 238000004891 communication Methods 0.000 claims 2
- 239000004065 semiconductor Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/835,251 | 2013-03-15 | ||
| US13/835,251 US9390779B2 (en) | 2013-03-15 | 2013-03-15 | System and method of sensing a memory cell |
| PCT/US2014/024245 WO2014150791A2 (en) | 2013-03-15 | 2014-03-12 | System and method of sensing a memory cell |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016511502A JP2016511502A (ja) | 2016-04-14 |
| JP2016511502A5 true JP2016511502A5 (enExample) | 2016-10-27 |
| JP6037491B2 JP6037491B2 (ja) | 2016-12-07 |
Family
ID=50397341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016501448A Active JP6037491B2 (ja) | 2013-03-15 | 2014-03-12 | メモリセルを検知するシステムおよび方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9390779B2 (enExample) |
| EP (1) | EP2973575B1 (enExample) |
| JP (1) | JP6037491B2 (enExample) |
| KR (1) | KR101669164B1 (enExample) |
| CN (1) | CN105264607B (enExample) |
| WO (1) | WO2014150791A2 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9378781B1 (en) * | 2015-04-09 | 2016-06-28 | Qualcomm Incorporated | System, apparatus, and method for sense amplifiers |
| US9406354B1 (en) * | 2015-04-22 | 2016-08-02 | Qualcomm Incorporated | System, apparatus, and method for an offset cancelling single ended sensing circuit |
| US9767875B2 (en) * | 2015-08-11 | 2017-09-19 | Nxp Usa, Inc. | Capacitive sensing and reference voltage scheme for random access memory |
| US9502091B1 (en) * | 2015-09-02 | 2016-11-22 | Qualcomm Incorporated | Sensing circuit for resistive memory cells |
| KR101704929B1 (ko) * | 2015-10-26 | 2017-02-09 | 한양대학교 산학협력단 | 센싱 마진을 향상시키는 메모리 셀 읽기 회로 |
| US9773537B2 (en) | 2015-10-27 | 2017-09-26 | Nxp Usa, Inc. | Sense path circuitry suitable for magnetic tunnel junction memories |
| KR101704933B1 (ko) * | 2015-11-20 | 2017-02-22 | 한양대학교 산학협력단 | 오프셋 전압 상쇄를 이용한 메모리 셀 읽기 회로 |
| US9659622B1 (en) * | 2016-01-22 | 2017-05-23 | Nxp Usa, Inc. | Sense amplifier |
| US10170182B2 (en) | 2016-03-16 | 2019-01-01 | Imec Vzw | Resistance change memory device configured for state evaluation based on reference cells |
| US9997242B2 (en) * | 2016-10-14 | 2018-06-12 | Arm Ltd. | Method, system and device for non-volatile memory device state detection |
| US9779795B1 (en) * | 2016-11-21 | 2017-10-03 | Nxp Usa, Inc. | Magnetic random access memory (MRAM) and method of operation |
| US10431278B2 (en) * | 2017-08-14 | 2019-10-01 | Qualcomm Incorporated | Dynamically controlling voltage for access operations to magneto-resistive random access memory (MRAM) bit cells to account for ambient temperature |
| US10510393B2 (en) | 2017-09-15 | 2019-12-17 | Samsung Electronics Co., Ltd | Resistive memory device including reference cell and operating method thereof |
| CN109961811B (zh) * | 2017-12-22 | 2021-04-06 | 中电海康集团有限公司 | 一种自旋转移力矩mram的读电路 |
| DE102018103694B4 (de) | 2018-02-20 | 2022-08-11 | Infineon Technologies Ag | Leseverstärker-Schaltkreis, Speichervorrichtung, Verfahren zum Ermitteln eines Zustandswerts einer resistiven Speicherzelle und Verfahren zum Betreiben einer Speichervorrichtung |
| US10854289B2 (en) | 2018-05-14 | 2020-12-01 | Samsung Electronics Co., Ltd. | Resistive memory device providing reference calibration, and operating method thereof |
| US10891080B1 (en) * | 2018-06-04 | 2021-01-12 | Mentium Technologies Inc. | Management of non-volatile memory arrays |
| CN110675906B (zh) * | 2018-07-03 | 2021-10-08 | 华邦电子股份有限公司 | 电阻式随机存取存储单元的检测方法 |
| US10734056B2 (en) * | 2018-11-16 | 2020-08-04 | Arm Limited | Amplifier circuit devices and methods |
| DE102019102132B4 (de) * | 2019-01-29 | 2020-08-06 | Infineon Technologies Ag | Schaltung mit Kondensatoren und entsprechendes Verfahren |
| US11031059B2 (en) * | 2019-02-21 | 2021-06-08 | Sandisk Technologies Llc | Magnetic random-access memory with selector voltage compensation |
| CN110223725B (zh) * | 2019-05-22 | 2022-03-22 | 北京航空航天大学 | 一种非易失性随机存储器数据读取电路、存储器及方法 |
| TWI724895B (zh) * | 2020-05-11 | 2021-04-11 | 力旺電子股份有限公司 | 具多階型記憶胞陣列之非揮發性記憶體及其相關編程控制方法 |
| US11646079B2 (en) | 2020-08-26 | 2023-05-09 | Taiwan Semiconductor Manufacturing Company, Ltd. | Memory cell including programmable resistors with transistor components |
| JPWO2023089959A1 (enExample) | 2021-11-19 | 2023-05-25 | ||
| US11881253B2 (en) * | 2021-12-07 | 2024-01-23 | Micron Technology, Inc. | Average reference voltage for sensing memory |
| US12437787B2 (en) * | 2022-12-27 | 2025-10-07 | Micron Technology, Inc. | Threshold compensated detector for memory sense |
| KR102852748B1 (ko) * | 2024-10-31 | 2025-08-29 | 인천대학교 산학협력단 | 자기 랜덤 액세스 메모리용 오프셋 제거 방전 기반 감지 증폭기 및 그 제어 방법 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6317376B1 (en) | 2000-06-20 | 2001-11-13 | Hewlett-Packard Company | Reference signal generation for magnetic random access memory devices |
| US6621739B2 (en) | 2002-01-18 | 2003-09-16 | Sandisk Corporation | Reducing the effects of noise in non-volatile memories through multiple reads |
| JP4084084B2 (ja) | 2002-05-23 | 2008-04-30 | 株式会社ルネサステクノロジ | 薄膜磁性体記憶装置 |
| JP3821066B2 (ja) | 2002-07-04 | 2006-09-13 | 日本電気株式会社 | 磁気ランダムアクセスメモリ |
| US7292467B2 (en) * | 2005-04-22 | 2007-11-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Magnetic random access memory device |
| US7286429B1 (en) * | 2006-04-24 | 2007-10-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | High speed sensing amplifier for an MRAM cell |
| US7706201B2 (en) * | 2007-07-16 | 2010-04-27 | Qimonda Ag | Integrated circuit with Resistivity changing memory cells and methods of operating the same |
| US7596045B2 (en) | 2007-10-31 | 2009-09-29 | International Business Machines Corporation | Design structure for initializing reference cells of a toggle switched MRAM device |
| JP5288103B2 (ja) * | 2008-04-03 | 2013-09-11 | 日本電気株式会社 | 磁気ランダムアクセスメモリ及びデータ読み出し方法 |
| US7881100B2 (en) * | 2008-04-08 | 2011-02-01 | Micron Technology, Inc. | State machine sensing of memory cells |
| US7881094B2 (en) | 2008-11-12 | 2011-02-01 | Seagate Technology Llc | Voltage reference generation for resistive sense memory cells |
| US8154903B2 (en) * | 2009-06-17 | 2012-04-10 | Qualcomm Incorporated | Split path sensing circuit |
| US8335101B2 (en) | 2010-01-21 | 2012-12-18 | Qualcomm Incorporated | Resistance-based memory with reduced voltage input/output device |
| KR101095736B1 (ko) | 2010-06-24 | 2011-12-21 | 주식회사 하이닉스반도체 | 비휘발성 메모리 장치 |
| US8406072B2 (en) * | 2010-08-23 | 2013-03-26 | Qualcomm Incorporated | System and method of reference cell testing |
| US9042152B2 (en) | 2011-08-25 | 2015-05-26 | Samsung Electronics Co., Ltd. | Data read circuit, a non-volatile memory device having the same, and a method of reading data from the non-volatile memory device |
-
2013
- 2013-03-15 US US13/835,251 patent/US9390779B2/en active Active
-
2014
- 2014-03-12 EP EP14714539.5A patent/EP2973575B1/en active Active
- 2014-03-12 KR KR1020157028357A patent/KR101669164B1/ko active Active
- 2014-03-12 WO PCT/US2014/024245 patent/WO2014150791A2/en not_active Ceased
- 2014-03-12 CN CN201480013531.2A patent/CN105264607B/zh active Active
- 2014-03-12 JP JP2016501448A patent/JP6037491B2/ja active Active
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