JP4292128B2 - 磁気抵抗効果素子の製造方法 - Google Patents
磁気抵抗効果素子の製造方法 Download PDFInfo
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- JP4292128B2 JP4292128B2 JP2004259280A JP2004259280A JP4292128B2 JP 4292128 B2 JP4292128 B2 JP 4292128B2 JP 2004259280 A JP2004259280 A JP 2004259280A JP 2004259280 A JP2004259280 A JP 2004259280A JP 4292128 B2 JP4292128 B2 JP 4292128B2
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- H01F10/00—Thin magnetic films, e.g. of one-domain structure
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- H01F10/3204—Exchange coupling of amorphous multilayers
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Description
請求項2に係る磁気抵抗効果素子の製造方法は、前記強磁性層は、CoFeBを含有する、ことを特徴とする。
11 基板(シリコン基板)
20 磁性多層膜作製装置
27A,27B,27C 成膜チャンバ
Claims (2)
- 強磁性層と該強磁性層上のバリア層とから成る積層構造を含む磁気抵抗効果素子の製造方法であって、
少なくとも表面がアモルファス状態である強磁性層を成膜し、スパッタリング法を用いて、該強磁性層との界面から該強磁性層とは反対側の界面まで厚さ方向において、(001)面が界面に平行に配向した単結晶構造の酸化マグネシウムを有するバリア層を成膜する工程を有する、ことを特徴とする磁気抵抗効果素子の製造方法。 - 前記強磁性層は、CoFeBを含有する、ことを特徴とする請求項1に記載の磁気抵抗効果素子の製造方法。
Priority Applications (23)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004259280A JP4292128B2 (ja) | 2004-09-07 | 2004-09-07 | 磁気抵抗効果素子の製造方法 |
EP05077020A EP1633007B1 (en) | 2004-09-07 | 2005-09-05 | Magnetoresistance effect device and method of production of the same |
TW104101069A TWI536624B (zh) | 2004-09-07 | 2005-09-05 | Magnetoresistive element |
DE602005014526T DE602005014526D1 (de) | 2004-09-07 | 2005-09-05 | Magnetoresistives Bauelement und dessen Herstellungsverfahren |
EP10150310A EP2166581A3 (en) | 2004-09-07 | 2005-09-05 | Magnetoresistance effect device and method of production of the same |
EP08159511A EP1973178B1 (en) | 2004-09-07 | 2005-09-05 | Magnetoresistance effect device and method of production of the same |
AT05077020T ATE431969T1 (de) | 2004-09-07 | 2005-09-05 | Magnetoresistives bauelement und dessen herstellungsverfahren |
TW101135284A TWI504032B (zh) | 2004-09-07 | 2005-09-05 | Method for manufacturing magnetoresistance effect elements |
TW094130390A TWI390780B (zh) | 2004-09-07 | 2005-09-05 | 磁阻效應元件 |
KR1020050082694A KR20060051048A (ko) | 2004-09-07 | 2005-09-06 | 자기저항 효과를 가지는 소자 및 그 제조 방법 |
CNA2009101180744A CN101572184A (zh) | 2004-09-07 | 2005-09-07 | 磁性多层膜制作装置 |
CN2005100987654A CN1755963B (zh) | 2004-09-07 | 2005-09-07 | 磁电阻效应元件及其制造方法 |
US11/219,866 US20060056115A1 (en) | 2004-09-07 | 2005-09-07 | Magnetoresistance effect device and method of production of the same |
US11/876,916 US20080055793A1 (en) | 2004-09-07 | 2007-10-23 | Magnetoresistance effect device |
US11/969,049 US8394649B2 (en) | 2004-09-07 | 2008-01-03 | Method of production of a magnetoresistance effect device |
US12/058,147 US20080180862A1 (en) | 2004-09-07 | 2008-03-28 | Method of production of a magnetoresistance effect device |
KR1020090048073A KR20090071521A (ko) | 2004-09-07 | 2009-06-01 | 자기저항 효과를 가지는 소자의 제조 방법 |
KR1020100016838A KR20100039310A (ko) | 2004-09-07 | 2010-02-24 | 자기저항 효과 소자의 제조 방법 |
KR1020100016839A KR20100036294A (ko) | 2004-09-07 | 2010-02-24 | 자기저항 효과 소자의 제조 방법 |
US12/983,514 US20110094875A1 (en) | 2004-09-07 | 2011-01-03 | Magnetoresistance effect device and method of production of the same |
KR1020120037829A KR101234441B1 (ko) | 2004-09-07 | 2012-04-12 | 자기저항 효과 소자 및 mram |
KR1020120073272A KR101196511B1 (ko) | 2004-09-07 | 2012-07-05 | 자기저항 효과 소자 및 mram |
US14/032,815 US8934290B2 (en) | 2004-09-07 | 2013-09-20 | Magnetoresistance effect device and method of production of the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004259280A JP4292128B2 (ja) | 2004-09-07 | 2004-09-07 | 磁気抵抗効果素子の製造方法 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008163571A Division JP4774082B2 (ja) | 2008-06-23 | 2008-06-23 | 磁気抵抗効果素子の製造方法 |
JP2008259611A Division JP4774092B2 (ja) | 2008-10-06 | 2008-10-06 | 磁気抵抗効果素子およびそれを用いたmram |
JP2008259594A Division JP2009044173A (ja) | 2008-10-06 | 2008-10-06 | 磁性多層膜形成装置 |
Publications (3)
Publication Number | Publication Date |
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JP2006080116A JP2006080116A (ja) | 2006-03-23 |
JP2006080116A5 JP2006080116A5 (ja) | 2008-08-14 |
JP4292128B2 true JP4292128B2 (ja) | 2009-07-08 |
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JP2004259280A Expired - Lifetime JP4292128B2 (ja) | 2004-09-07 | 2004-09-07 | 磁気抵抗効果素子の製造方法 |
Country Status (8)
Country | Link |
---|---|
US (6) | US20060056115A1 (ja) |
EP (3) | EP1973178B1 (ja) |
JP (1) | JP4292128B2 (ja) |
KR (6) | KR20060051048A (ja) |
CN (2) | CN1755963B (ja) |
AT (1) | ATE431969T1 (ja) |
DE (1) | DE602005014526D1 (ja) |
TW (3) | TWI536624B (ja) |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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EXPY | Cancellation because of completion of term |