KR101862632B1 - 자기 저항 효과 소자의 제조 방법 및 제조 시스템 - Google Patents
자기 저항 효과 소자의 제조 방법 및 제조 시스템 Download PDFInfo
- Publication number
- KR101862632B1 KR101862632B1 KR1020167008946A KR20167008946A KR101862632B1 KR 101862632 B1 KR101862632 B1 KR 101862632B1 KR 1020167008946 A KR1020167008946 A KR 1020167008946A KR 20167008946 A KR20167008946 A KR 20167008946A KR 101862632 B1 KR101862632 B1 KR 101862632B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- gas
- etching
- substrate
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H10N50/01—Manufacture or treatment
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- H01L43/12—
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- 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
-
- 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
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- 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
- G11C11/1675—Writing or programming circuits or methods
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- H01L43/02—
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- H01L43/08—
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- H01L43/10—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
- H10B61/20—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors
- H10B61/22—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors of the field-effect transistor [FET] type
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Hall/Mr Elements (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013197982 | 2013-09-25 | ||
| JPJP-P-2013-197982 | 2013-09-25 | ||
| PCT/JP2014/002210 WO2015045205A1 (ja) | 2013-09-25 | 2014-04-18 | 磁気抵抗効果素子の製造方法および製造システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160055187A KR20160055187A (ko) | 2016-05-17 |
| KR101862632B1 true KR101862632B1 (ko) | 2018-05-31 |
Family
ID=52742389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167008946A Active KR101862632B1 (ko) | 2013-09-25 | 2014-04-18 | 자기 저항 효과 소자의 제조 방법 및 제조 시스템 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US20160204342A1 (enExample) |
| JP (2) | JP5824189B2 (enExample) |
| KR (1) | KR101862632B1 (enExample) |
| TW (1) | TWI557959B (enExample) |
| WO (1) | WO2015045205A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5824189B2 (ja) | 2013-09-25 | 2015-11-25 | キヤノンアネルバ株式会社 | 磁気抵抗効果素子の製造システム |
| US9779955B2 (en) | 2016-02-25 | 2017-10-03 | Lam Research Corporation | Ion beam etching utilizing cryogenic wafer temperatures |
| JP2018147916A (ja) * | 2017-03-01 | 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 | 磁気記憶素子、磁気記憶装置、電子機器、および磁気記憶素子の製造方法 |
| US10522749B2 (en) * | 2017-05-15 | 2019-12-31 | Taiwan Semiconductor Manufacturing Company, Ltd. | Combined physical and chemical etch to reduce magnetic tunnel junction (MTJ) sidewall damage |
| US10043851B1 (en) * | 2017-08-03 | 2018-08-07 | Headway Technologies, Inc. | Etch selectivity by introducing oxidants to noble gas during physical magnetic tunnel junction (MTJ) etching |
| EP3676884B1 (en) | 2017-08-29 | 2021-11-10 | Everspin Technologies, Inc. | Method of etching magnetoresistive stack |
| US10573449B2 (en) * | 2017-10-16 | 2020-02-25 | Tdk Corporation | Tunnel magnetoresistive effect element |
| US11195703B2 (en) | 2018-12-07 | 2021-12-07 | Applied Materials, Inc. | Apparatus and techniques for angled etching using multielectrode extraction source |
| US11715621B2 (en) | 2018-12-17 | 2023-08-01 | Applied Materials, Inc. | Scanned angled etching apparatus and techniques providing separate co-linear radicals and ions |
| CN113383435A (zh) * | 2019-02-01 | 2021-09-10 | 朗姆研究公司 | 利用气体处理及脉冲化的离子束蚀刻 |
| KR102755515B1 (ko) | 2019-02-28 | 2025-01-14 | 램 리써치 코포레이션 | 측벽 세정을 사용한 이온 빔 에칭 |
| US20210234091A1 (en) * | 2020-01-24 | 2021-07-29 | Applied Materials, Inc. | Magnetic memory and method of fabrication |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080272302A1 (en) * | 2005-04-25 | 2008-11-06 | Commissariat A L'energie Atomique | Ultra-Sensitive Optical Detector With High Time Resolution |
| JP2010186869A (ja) * | 2009-02-12 | 2010-08-26 | Toshiba Corp | 磁気抵抗効果素子及びその製造方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04254328A (ja) * | 1991-02-06 | 1992-09-09 | Fujitsu Ltd | 半導体装置の製造方法 |
| JP3603062B2 (ja) * | 2000-09-06 | 2004-12-15 | 松下電器産業株式会社 | 磁気抵抗効果素子とその製造方法、およびこれを用いた磁気デバイス |
| JP3558996B2 (ja) * | 2001-03-30 | 2004-08-25 | 株式会社東芝 | 磁気抵抗効果素子、磁気ヘッド、磁気再生装置及び磁気記憶装置 |
| JP3939519B2 (ja) * | 2001-09-14 | 2007-07-04 | アルプス電気株式会社 | 磁気検出素子及びその製造方法 |
| TWI253478B (en) | 2001-11-14 | 2006-04-21 | Mitsubishi Heavy Ind Ltd | Barrier metal film production apparatus, barrier metal film production method, metal film production method, and metal film production apparatus |
| US7659209B2 (en) | 2001-11-14 | 2010-02-09 | Canon Anelva Corporation | Barrier metal film production method |
| JPWO2007032379A1 (ja) | 2005-09-13 | 2009-03-19 | キヤノンアネルバ株式会社 | 磁気抵抗効果素子の製造方法及び製造装置 |
| JP2008052840A (ja) * | 2006-08-25 | 2008-03-06 | Hitachi Global Storage Technologies Netherlands Bv | 磁気ヘッドスライダの製造方法 |
| JP4354519B2 (ja) * | 2006-09-13 | 2009-10-28 | キヤノンアネルバ株式会社 | 磁気抵抗効果素子の製造方法 |
| US8472149B2 (en) * | 2007-10-01 | 2013-06-25 | Tdk Corporation | CPP type magneto-resistive effect device and magnetic disk system |
| US7863582B2 (en) * | 2008-01-25 | 2011-01-04 | Valery Godyak | Ion-beam source |
| US8871645B2 (en) | 2008-09-11 | 2014-10-28 | Applied Materials, Inc. | Semiconductor devices suitable for narrow pitch applications and methods of fabrication thereof |
| US20110065276A1 (en) | 2009-09-11 | 2011-03-17 | Applied Materials, Inc. | Apparatus and Methods for Cyclical Oxidation and Etching |
| US20110061810A1 (en) | 2009-09-11 | 2011-03-17 | Applied Materials, Inc. | Apparatus and Methods for Cyclical Oxidation and Etching |
| US20110061812A1 (en) * | 2009-09-11 | 2011-03-17 | Applied Materials, Inc. | Apparatus and Methods for Cyclical Oxidation and Etching |
| JP5601181B2 (ja) * | 2010-12-02 | 2014-10-08 | 富士通セミコンダクター株式会社 | 磁気抵抗効果素子及びその製造方法 |
| US8970213B2 (en) | 2011-06-24 | 2015-03-03 | Canon Anelva Corporation | Method for manufacturing magnetoresistance effect element |
| WO2013027406A1 (ja) | 2011-08-25 | 2013-02-28 | キヤノンアネルバ株式会社 | 磁気抵抗効果素子の製造方法及び磁気抵抗効果膜の加工方法 |
| JP2013247198A (ja) * | 2012-05-24 | 2013-12-09 | Toshiba Corp | 磁気抵抗素子及びその製造方法 |
| JP5824189B2 (ja) | 2013-09-25 | 2015-11-25 | キヤノンアネルバ株式会社 | 磁気抵抗効果素子の製造システム |
-
2014
- 2014-04-18 JP JP2015531192A patent/JP5824189B2/ja active Active
- 2014-04-18 KR KR1020167008946A patent/KR101862632B1/ko active Active
- 2014-04-18 WO PCT/JP2014/002210 patent/WO2015045205A1/ja not_active Ceased
- 2014-08-29 TW TW103129887A patent/TWI557959B/zh active
-
2015
- 2015-10-07 JP JP2015199639A patent/JP6078610B2/ja active Active
-
2016
- 2016-03-21 US US15/075,409 patent/US20160204342A1/en not_active Abandoned
-
2017
- 2017-05-15 US US15/595,103 patent/US10157961B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080272302A1 (en) * | 2005-04-25 | 2008-11-06 | Commissariat A L'energie Atomique | Ultra-Sensitive Optical Detector With High Time Resolution |
| JP2010186869A (ja) * | 2009-02-12 | 2010-08-26 | Toshiba Corp | 磁気抵抗効果素子及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201526321A (zh) | 2015-07-01 |
| JP2016012738A (ja) | 2016-01-21 |
| US10157961B2 (en) | 2018-12-18 |
| JP5824189B2 (ja) | 2015-11-25 |
| US20160204342A1 (en) | 2016-07-14 |
| KR20160055187A (ko) | 2016-05-17 |
| JP6078610B2 (ja) | 2017-02-08 |
| TWI557959B (zh) | 2016-11-11 |
| US20170250221A1 (en) | 2017-08-31 |
| JPWO2015045205A1 (ja) | 2017-03-09 |
| WO2015045205A1 (ja) | 2015-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0105 | International application |
Patent event date: 20160405 Patent event code: PA01051R01D Comment text: International Patent Application |
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| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20170519 Patent event code: PE09021S01D |
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| E90F | Notification of reason for final refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Final Notice of Reason for Refusal Patent event date: 20171127 Patent event code: PE09021S02D |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20180427 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20180524 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
Payment date: 20180525 End annual number: 3 Start annual number: 1 |
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| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
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