CN102403451B - 一种磁性随机存取存储器磁性隧道结层制造方法 - Google Patents
一种磁性随机存取存储器磁性隧道结层制造方法 Download PDFInfo
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- CN102403451B CN102403451B CN201010285719.6A CN201010285719A CN102403451B CN 102403451 B CN102403451 B CN 102403451B CN 201010285719 A CN201010285719 A CN 201010285719A CN 102403451 B CN102403451 B CN 102403451B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 55
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 238000000151 deposition Methods 0.000 claims description 18
- 238000005530 etching Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 6
- 238000009966 trimming Methods 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 230000008021 deposition Effects 0.000 abstract description 10
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 106
- 239000011229 interlayer Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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CN201010285719.6A CN102403451B (zh) | 2010-09-17 | 2010-09-17 | 一种磁性随机存取存储器磁性隧道结层制造方法 |
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CN201010285719.6A CN102403451B (zh) | 2010-09-17 | 2010-09-17 | 一种磁性随机存取存储器磁性隧道结层制造方法 |
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CN102403451A CN102403451A (zh) | 2012-04-04 |
CN102403451B true CN102403451B (zh) | 2014-11-26 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US10068945B2 (en) * | 2015-09-30 | 2018-09-04 | Taiwan Semiconductor Manufacturing Company Ltd. | Semiconductor structure integrated with magnetic tunneling junction and manufacturing method thereof |
WO2017091189A1 (en) * | 2015-11-23 | 2017-06-01 | Intel Corporation | Electrical contacts for magnetoresistive random access memory devices |
CN110098321B (zh) * | 2018-01-30 | 2023-07-04 | 上海磁宇信息科技有限公司 | 一种制备磁性随机存储器导电硬掩模的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6365419B1 (en) * | 2000-08-28 | 2002-04-02 | Motorola, Inc. | High density MRAM cell array |
CN1501523A (zh) * | 2002-11-15 | 2004-06-02 | ���ǵ�����ʽ���� | 磁性隧道结器件及其制造方法 |
Family Cites Families (2)
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US6949389B2 (en) * | 2002-05-02 | 2005-09-27 | Osram Opto Semiconductors Gmbh | Encapsulation for organic light emitting diodes devices |
JP2004095330A (ja) * | 2002-08-30 | 2004-03-25 | Tohoku Pioneer Corp | 電子部品を覆う保護膜の形成方法および保護膜を備えた電子機器 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6365419B1 (en) * | 2000-08-28 | 2002-04-02 | Motorola, Inc. | High density MRAM cell array |
CN1501523A (zh) * | 2002-11-15 | 2004-06-02 | ���ǵ�����ʽ���� | 磁性隧道结器件及其制造方法 |
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