IN2014MN01960A - - Google Patents
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- Publication number
- IN2014MN01960A IN2014MN01960A IN1960MUN2014A IN2014MN01960A IN 2014MN01960 A IN2014MN01960 A IN 2014MN01960A IN 1960MUN2014 A IN1960MUN2014 A IN 1960MUN2014A IN 2014MN01960 A IN2014MN01960 A IN 2014MN01960A
- Authority
- IN
- India
- Prior art keywords
- path
- mtj
- resistance
- circuit
- reference pair
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
- G11C7/062—Differential amplifiers of non-latching type, e.g. comparators, long-tailed pairs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—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
- G11C11/165—Auxiliary circuits
- G11C11/1673—Reading or sensing circuits or methods
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/56—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
- G11C11/5621—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 using charge storage in a floating gate
- G11C11/5642—Sensing or reading circuits; Data output circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/464,242 US9159381B2 (en) | 2012-05-04 | 2012-05-04 | Tunable reference circuit |
| PCT/US2013/039656 WO2013166479A1 (en) | 2012-05-04 | 2013-05-06 | A tunable reference circuit comprising magnetic tunnel junction elements for a semiconductor memory circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014MN01960A true IN2014MN01960A (enExample) | 2015-07-10 |
Family
ID=48521406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1960MUN2014 IN2014MN01960A (enExample) | 2012-05-04 | 2013-05-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9159381B2 (enExample) |
| EP (1) | EP2845197B1 (enExample) |
| JP (1) | JP5908165B2 (enExample) |
| CN (1) | CN104272391B (enExample) |
| IN (1) | IN2014MN01960A (enExample) |
| WO (1) | WO2013166479A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6191967B2 (ja) * | 2012-06-11 | 2017-09-06 | 日本電気株式会社 | 不揮発性論理ゲート素子 |
| US20140327508A1 (en) * | 2013-05-06 | 2014-11-06 | Qualcomm Incorporated | Inductor tunable by a variable magnetic flux density component |
| US9336847B2 (en) | 2014-04-21 | 2016-05-10 | Qualcomm Incorporated | Method and apparatus for generating a reference for use with a magnetic tunnel junction |
| US9691462B2 (en) | 2014-09-27 | 2017-06-27 | Qualcomm Incorporated | Latch offset cancelation for magnetoresistive random access memory |
| JP2018147532A (ja) * | 2017-03-03 | 2018-09-20 | ソニーセミコンダクタソリューションズ株式会社 | 半導体記憶装置及び情報処理装置 |
| 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 |
| US10790016B2 (en) * | 2018-03-02 | 2020-09-29 | Western Digital Technologies, Inc. | Probabilistic neuron circuits |
| KR102097204B1 (ko) * | 2018-05-04 | 2020-04-03 | 한양대학교 산학협력단 | 다중 기준 저항 레벨을 적용하는 자기 저항 메모리 소자 및 이에 있어서 최적 기준 저항 레벨을 선택하는 방법 |
| CN110910924B (zh) * | 2018-09-18 | 2021-09-14 | 联华电子股份有限公司 | 磁阻式随机存取存储器 |
| US10803913B1 (en) * | 2019-06-11 | 2020-10-13 | Applied Materials, Inc. | Narrow range sense amplifier with immunity to noise and variation |
| CN114078507A (zh) | 2020-08-12 | 2022-02-22 | 三星电子株式会社 | 根据存储器单元的大小生成改善的写入电压的存储器设备 |
| US11854590B2 (en) | 2021-04-23 | 2023-12-26 | Applied Materials, Inc. | Reference generation for narrow-range sense amplifiers |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6331943B1 (en) * | 2000-08-28 | 2001-12-18 | Motorola, Inc. | MTJ MRAM series-parallel architecture |
| US6721203B1 (en) | 2001-02-23 | 2004-04-13 | Western Digital (Fremont), Inc. | Designs of reference cells for magnetic tunnel junction (MTJ) MRAM |
| JP4113423B2 (ja) * | 2002-12-04 | 2008-07-09 | シャープ株式会社 | 半導体記憶装置及びリファレンスセルの補正方法 |
| US6807118B2 (en) | 2003-01-23 | 2004-10-19 | Hewlett-Packard Development Company, L.P. | Adjustable offset differential amplifier |
| JP4334284B2 (ja) * | 2003-06-26 | 2009-09-30 | 株式会社東芝 | 磁気ランダムアクセスメモリ |
| US7239537B2 (en) | 2005-01-12 | 2007-07-03 | International Business Machines Corporation | Method and apparatus for current sense amplifier calibration in MRAM devices |
| US7321507B2 (en) * | 2005-11-21 | 2008-01-22 | Magic Technologies, Inc. | Reference cell scheme for MRAM |
| JP5044432B2 (ja) * | 2008-02-07 | 2012-10-10 | 株式会社東芝 | 抵抗変化メモリ |
| JP5676842B2 (ja) * | 2008-05-30 | 2015-02-25 | ピーエスフォー ルクスコ エスエイアールエルＰＳ４ Ｌｕｘｃｏ Ｓ．ａ．ｒ．ｌ． | 半導体装置 |
| US7813166B2 (en) | 2008-06-30 | 2010-10-12 | Qualcomm Incorporated | Controlled value reference signal of resistance based memory circuit |
| US8203862B2 (en) | 2008-10-10 | 2012-06-19 | Seagate Technology Llc | Voltage reference generation with selectable dummy regions |
| US7881094B2 (en) | 2008-11-12 | 2011-02-01 | Seagate Technology Llc | Voltage reference generation for resistive sense memory cells |
| KR20100094167A (ko) | 2009-02-18 | 2010-08-26 | 삼성전자주식회사 | 메모리 장치 및 이를 포함하는 모바일 장치 |
| US8724414B2 (en) * | 2010-02-09 | 2014-05-13 | Qualcomm Incorporated | System and method to select a reference cell |
| JP2012027974A (ja) | 2010-07-22 | 2012-02-09 | Panasonic Corp | 半導体記憶装置 |
-
2012
- 2012-05-04 US US13/464,242 patent/US9159381B2/en active Active
-
2013
- 2013-05-06 JP JP2015510502A patent/JP5908165B2/ja not_active Expired - Fee Related
- 2013-05-06 WO PCT/US2013/039656 patent/WO2013166479A1/en not_active Ceased
- 2013-05-06 CN CN201380023029.5A patent/CN104272391B/zh not_active Expired - Fee Related
- 2013-05-06 IN IN1960MUN2014 patent/IN2014MN01960A/en unknown
- 2013-05-06 EP EP13725237.5A patent/EP2845197B1/en not_active Not-in-force
Also Published As
| Publication number | Publication date |
|---|---|
| US9159381B2 (en) | 2015-10-13 |
| JP5908165B2 (ja) | 2016-04-26 |
| CN104272391B (zh) | 2018-04-27 |
| EP2845197B1 (en) | 2018-06-13 |
| EP2845197A1 (en) | 2015-03-11 |
| JP2015520908A (ja) | 2015-07-23 |
| WO2013166479A1 (en) | 2013-11-07 |
| US20130293286A1 (en) | 2013-11-07 |
| CN104272391A (zh) | 2015-01-07 |
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