JP2016505220A - 磁気抵抗トンネル接合(mtj)デバイス強磁性層内の周辺端部損傷を改善するための方法および装置 - Google Patents
磁気抵抗トンネル接合(mtj)デバイス強磁性層内の周辺端部損傷を改善するための方法および装置 Download PDFInfo
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- JP2016505220A JP2016505220A JP2015555245A JP2015555245A JP2016505220A JP 2016505220 A JP2016505220 A JP 2016505220A JP 2015555245 A JP2015555245 A JP 2015555245A JP 2015555245 A JP2015555245 A JP 2015555245A JP 2016505220 A JP2016505220 A JP 2016505220A
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- Prior art keywords
- layer
- ferromagnetic
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- chemically modified
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
-
- 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
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
- G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
-
- 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
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
- G11C11/155—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements with cylindrical configuration
-
- 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
- G11C11/161—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 details concerning the memory cell structure, e.g. the layers of the ferromagnetic memory cell
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/80—Constructional details
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/80—Constructional details
- H10N50/85—Materials of the active region
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Hall/Mr Elements (AREA)
- Mram Or Spin Memory Techniques (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/749,731 | 2013-01-25 | ||
| US13/749,731 US20140210021A1 (en) | 2013-01-25 | 2013-01-25 | Method and apparatus for ameliorating peripheral edge damage in magnetoresistive tunnel junction (mtj) device ferromagnetic layers |
| PCT/US2014/012602 WO2014116742A1 (en) | 2013-01-25 | 2014-01-22 | Method and apparatus for ameliorating peripheral edge damage in magnetoresistive tunnel junction (mtj) device ferromagnetic layers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016505220A true JP2016505220A (ja) | 2016-02-18 |
| JP2016505220A5 JP2016505220A5 (enExample) | 2017-02-16 |
Family
ID=50064802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015555245A Ceased JP2016505220A (ja) | 2013-01-25 | 2014-01-22 | 磁気抵抗トンネル接合(mtj)デバイス強磁性層内の周辺端部損傷を改善するための方法および装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20140210021A1 (enExample) |
| EP (1) | EP2948953A1 (enExample) |
| JP (1) | JP2016505220A (enExample) |
| KR (1) | KR20150110691A (enExample) |
| CN (1) | CN105308684B (enExample) |
| WO (1) | WO2014116742A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023086085A (ja) * | 2021-12-09 | 2023-06-21 | 台湾積體電路製造股▲ふん▼有限公司 | 磁気トンネル接合装置及びその形成方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9396781B2 (en) * | 2010-12-10 | 2016-07-19 | Avalanche Technology, Inc. | Magnetic random access memory having perpendicular composite reference layer |
| KR102175471B1 (ko) * | 2014-04-04 | 2020-11-06 | 삼성전자주식회사 | 자기 저항 메모리 장치 및 그 제조 방법 |
| KR102240769B1 (ko) * | 2014-08-14 | 2021-04-16 | 삼성전자주식회사 | 자기 메모리 장치 및 그의 형성방법 |
| US10170690B2 (en) | 2015-11-16 | 2019-01-01 | Samsung Electronics Co., Ltd. | Hybrid-fl with edge-modified coupling |
| CN108242504A (zh) * | 2016-12-27 | 2018-07-03 | 上海磁宇信息科技有限公司 | 一种磁性隧道结的修剪方法及其制备方法 |
| EP3343655B1 (en) * | 2016-12-29 | 2022-03-02 | IMEC vzw | Magnetic tunnel junction device |
| US10297746B2 (en) * | 2017-04-05 | 2019-05-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Post treatment to reduce shunting devices for physical etching process |
| US10497858B1 (en) * | 2018-12-21 | 2019-12-03 | Applied Materials, Inc. | Methods for forming structures for MRAM applications |
| CN117425353A (zh) * | 2019-05-09 | 2024-01-19 | 联华电子股份有限公司 | 磁阻式随机存取存储器 |
| US11495737B2 (en) * | 2020-06-29 | 2022-11-08 | United Microelectronics Corp. | Magnetic tunnel junction (MTJ) device |
| CN114156404A (zh) * | 2021-11-09 | 2022-03-08 | 中电海康集团有限公司 | 一种具有高翻转效率的磁隧道结及其制备方法 |
| US20230309415A1 (en) * | 2022-03-23 | 2023-09-28 | Tdk Corporation | Magneto resistive element |
| CN116106801B (zh) * | 2023-04-14 | 2023-06-20 | 珠海多创科技有限公司 | 磁阻传感器、磁传感装置及其制备方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007032379A1 (ja) * | 2005-09-13 | 2007-03-22 | Canon Anelva Corporation | 磁気抵抗効果素子の製造方法及び製造装置 |
| JP2008186506A (ja) * | 2007-01-29 | 2008-08-14 | Hitachi Global Storage Technologies Netherlands Bv | 薄膜磁気ヘッド及びその製造方法 |
| US20110235217A1 (en) * | 2010-03-29 | 2011-09-29 | Qualcomm Incorporated | Fabricating A Magnetic Tunnel Junction Storage Element |
| US20120074511A1 (en) * | 2010-09-17 | 2012-03-29 | Kabushiki Kaisha Toshiba | Magnetic memory and method of manufacturing the same |
| US20120244639A1 (en) * | 2011-03-22 | 2012-09-27 | Yuichi Ohsawa | Method of manufacturing magnetic memory |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6365419B1 (en) * | 2000-08-28 | 2002-04-02 | Motorola, Inc. | High density MRAM cell array |
| US20030231437A1 (en) * | 2002-06-17 | 2003-12-18 | Childress Jeffrey R. | Current-perpendicular-to-plane magnetoresistive device with oxidized free layer side regions and method for its fabrication |
| JP2004146687A (ja) * | 2002-10-25 | 2004-05-20 | Toshiba Corp | 磁気記憶装置及びその製造方法 |
-
2013
- 2013-01-25 US US13/749,731 patent/US20140210021A1/en not_active Abandoned
-
2014
- 2014-01-22 EP EP14703017.5A patent/EP2948953A1/en not_active Withdrawn
- 2014-01-22 JP JP2015555245A patent/JP2016505220A/ja not_active Ceased
- 2014-01-22 WO PCT/US2014/012602 patent/WO2014116742A1/en not_active Ceased
- 2014-01-22 CN CN201480005496.XA patent/CN105308684B/zh not_active Expired - Fee Related
- 2014-01-22 KR KR1020157022599A patent/KR20150110691A/ko not_active Withdrawn
-
2016
- 2016-05-09 US US15/149,396 patent/US20160254443A1/en not_active Abandoned
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007032379A1 (ja) * | 2005-09-13 | 2007-03-22 | Canon Anelva Corporation | 磁気抵抗効果素子の製造方法及び製造装置 |
| EP1926158A1 (en) * | 2005-09-13 | 2008-05-28 | Canon Anelva Corporation | Method and apparatus for manufacturing magnetoresistive device |
| US20100155231A1 (en) * | 2005-09-13 | 2010-06-24 | Canon Anelva Corporation | Method and Apparatus for Manufacturing Magnetoresistive Devices |
| JP2011071526A (ja) * | 2005-09-13 | 2011-04-07 | Canon Anelva Corp | 磁気抵抗効果素子の製造方法 |
| JP2008186506A (ja) * | 2007-01-29 | 2008-08-14 | Hitachi Global Storage Technologies Netherlands Bv | 薄膜磁気ヘッド及びその製造方法 |
| US20110235217A1 (en) * | 2010-03-29 | 2011-09-29 | Qualcomm Incorporated | Fabricating A Magnetic Tunnel Junction Storage Element |
| WO2011123357A1 (en) * | 2010-03-29 | 2011-10-06 | Qualcomm Incorporated | Magnetic tunnel junction storage element and method of fabricating the same |
| JP2013524515A (ja) * | 2010-03-29 | 2013-06-17 | クアルコム,インコーポレイテッド | 磁気トンネル接合記憶素子の製造 |
| US20120074511A1 (en) * | 2010-09-17 | 2012-03-29 | Kabushiki Kaisha Toshiba | Magnetic memory and method of manufacturing the same |
| JP2012064901A (ja) * | 2010-09-17 | 2012-03-29 | Toshiba Corp | 磁気メモリ及びその製造方法 |
| US20120244639A1 (en) * | 2011-03-22 | 2012-09-27 | Yuichi Ohsawa | Method of manufacturing magnetic memory |
| JP2012199431A (ja) * | 2011-03-22 | 2012-10-18 | Toshiba Corp | 磁気メモリの製造方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023086085A (ja) * | 2021-12-09 | 2023-06-21 | 台湾積體電路製造股▲ふん▼有限公司 | 磁気トンネル接合装置及びその形成方法 |
| JP7476271B2 (ja) | 2021-12-09 | 2024-04-30 | 台湾積體電路製造股▲ふん▼有限公司 | 磁気トンネル接合装置及びその形成方法 |
| US12464955B2 (en) | 2021-12-09 | 2025-11-04 | Taiwan Semiconductor Manufacturing Co., Ltd. | Magnetic tunnel junction device and method of forming the same |
Also Published As
| Publication number | Publication date |
|---|---|
| US20140210021A1 (en) | 2014-07-31 |
| US20160254443A1 (en) | 2016-09-01 |
| CN105308684B (zh) | 2019-05-07 |
| EP2948953A1 (en) | 2015-12-02 |
| CN105308684A (zh) | 2016-02-03 |
| KR20150110691A (ko) | 2015-10-02 |
| WO2014116742A1 (en) | 2014-07-31 |
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