JP6542363B2 - メモリセル、半導体デバイスおよび製造方法 - Google Patents
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- 239000004065 semiconductor Substances 0.000 title claims description 40
- 238000004519 manufacturing process Methods 0.000 title description 15
- 239000000463 material Substances 0.000 claims description 404
- 239000002243 precursor Substances 0.000 claims description 292
- 239000000696 magnetic material Substances 0.000 claims description 198
- 230000005291 magnetic effect Effects 0.000 claims description 184
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 98
- 239000001301 oxygen Substances 0.000 claims description 98
- 229910052760 oxygen Inorganic materials 0.000 claims description 98
- 229910052796 boron Inorganic materials 0.000 claims description 60
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 58
- 238000000034 method Methods 0.000 claims description 38
- 239000000126 substance Substances 0.000 claims description 34
- 239000000758 substrate Substances 0.000 claims description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 14
- 229910052721 tungsten Inorganic materials 0.000 claims description 14
- 239000010937 tungsten Substances 0.000 claims description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910017052 cobalt Inorganic materials 0.000 claims description 12
- 239000010941 cobalt Substances 0.000 claims description 12
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 12
- 238000009792 diffusion process Methods 0.000 claims description 12
- 230000001747 exhibiting effect Effects 0.000 claims description 11
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 10
- 229910052707 ruthenium Inorganic materials 0.000 claims description 10
- 239000011777 magnesium Substances 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000010936 titanium Substances 0.000 claims description 8
- 238000004544 sputter deposition Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052715 tantalum Inorganic materials 0.000 claims description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000000059 patterning Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 3
- 230000005641 tunneling Effects 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052788 barium Inorganic materials 0.000 claims description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052790 beryllium Inorganic materials 0.000 claims description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 238000005247 gettering Methods 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 2
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 2
- 241000894007 species Species 0.000 description 236
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 22
- 239000000395 magnesium oxide Substances 0.000 description 22
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 22
- 238000000137 annealing Methods 0.000 description 21
- 239000013078 crystal Substances 0.000 description 20
- 238000012545 processing Methods 0.000 description 19
- 229910019236 CoFeB Inorganic materials 0.000 description 18
- 238000002425 crystallisation Methods 0.000 description 17
- 230000008025 crystallization Effects 0.000 description 17
- 239000004020 conductor Substances 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 13
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- 239000000654 additive Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
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- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 230000007847 structural defect Effects 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000003466 anti-cipated effect Effects 0.000 description 3
- 238000000231 atomic layer deposition Methods 0.000 description 3
- 230000000593 degrading effect Effects 0.000 description 3
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- 230000005415 magnetization Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910017135 Fe—O Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 239000013626 chemical specie Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000002178 crystalline material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
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- 230000005684 electric field Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 238000005477 sputtering target Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910003321 CoFe Inorganic materials 0.000 description 1
- 229910020515 Co—W Inorganic materials 0.000 description 1
- 229910002546 FeCo Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 229910019854 Ru—N Inorganic materials 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- UNTURRJUJXMCSB-UHFFFAOYSA-N [N].[W].[Ru] Chemical compound [N].[W].[Ru] UNTURRJUJXMCSB-UHFFFAOYSA-N 0.000 description 1
- FNYLUKDQSKKYHG-UHFFFAOYSA-N [Ru].[W] Chemical compound [Ru].[W] FNYLUKDQSKKYHG-UHFFFAOYSA-N 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000005290 antiferromagnetic effect Effects 0.000 description 1
- 239000002885 antiferromagnetic material Substances 0.000 description 1
- IVHJCRXBQPGLOV-UHFFFAOYSA-N azanylidynetungsten Chemical compound [W]#N IVHJCRXBQPGLOV-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- KFKXDXMQVFMFET-UHFFFAOYSA-N boron ruthenium Chemical compound [Ru].[B] KFKXDXMQVFMFET-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- DIUDTORAKXIZFQ-UHFFFAOYSA-N cobalt iron tungsten Chemical compound [Fe][Co][W] DIUDTORAKXIZFQ-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- -1 each of Co Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000002902 ferrimagnetic material Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002907 paramagnetic material Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
- H10B—ELECTRONIC MEMORY DEVICES
- H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] 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
- H10N50/01—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—Magnetic active materials
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
Description
本出願は、2014年10月16日に出願された米国特許出願整理番号14/516,347“MEMORY CELLS,SEMICONDUCTOR DEVICES,AND METHODS OF FABRICATION”の出願日の利益を享受する権利を主張する。
コバルト(Co)および鉄(Fe)を含む磁気領域を含むメモリセルも開示される。磁気領域は、スイッチング可能な磁気配向を示す。酸化物領域は、磁気領域と、実質的に固定された磁気配向を示す別の磁気領域との間に配置される。別の酸化物領域は、磁気領域に隣接し、磁気領域との界面に近接して高濃度の酸素を含む。非晶質ゲッタシード領域は、別の酸化物領域に隣接する。ゲッタシード領域は、酸素、ホウ素、酸素ゲッタ種、ホウ素ゲッタ種を含む。
Claims (18)
- 固定領域と、
自由領域と、
前記固定領域および前記自由領域の間の中間酸化物領域と、
を含む磁気トンネル接合サブ構造と、
前記磁気トンネル接合サブ構造に隣接する二次的酸化物領域と、
前記二次的酸化物領域に隣接し、酸素に結合される酸素ゲッタ種を含むゲッタシード領域と、
を含む磁気セルコアを含む少なくとも一つのメモリセルを含み、
前記二次的酸化物領域および前記ゲッタシード領域のうちの少なくとも一つが拡散された種に結合されるホウ素ゲッタ種を含み、
前記ホウ素ゲッタ種は、タングステン(W)、ルテニウム(Ru)および窒素(N)を含み、
前記メモリセルは、1.20(120%)より大きいトンネル磁気抵抗(TMR)を示す、
半導体デバイス。 - 前記自由領域は、前駆体磁気材料から形成され、
前記ホウ素ゲッタ種に結合された前記拡散された種は、前記前駆体磁気材料から拡散される、
請求項1に記載の半導体デバイス。 - 前記二次的酸化物領域は、前駆体酸化物材料から形成され、
前記酸素ゲッタ種に結合された前記酸素は、前記前駆体酸化物材料から拡散される、
請求項1に記載の半導体デバイス。 - 前記二次的酸化物領域は、導電性を有する、
請求項1に記載の半導体デバイス。 - 前記酸素ゲッタ種は、カルシウム(Ca)、ストロンチウム(Sr)、ベリリウム(Be)、ランタン(La)、バリウム(Ba)、アルミニウム(Al)およびマグネシウム(Mg)のうちの少なくとも一つを含む、
請求項1に記載の半導体デバイス。 - 前記ホウ素ゲッタ種は、タンタル(Ta)、ルテニウム(Ru)、タングステン(W)、アルミニウム(Al)、チタン(Ti)、ジルコニウム(Zr)、窒素(N)、ハフニウム(Hf)およびニッケル(Ni)のうちの少なくとも一つを含む、
請求項1に記載の半導体デバイス。 - 前記拡散された種は、ホウ素(B)を含む、
請求項1に記載の半導体デバイス。 - 前記ゲッタシード領域は非晶質構造を示す、
請求項1に記載の半導体デバイス。 - 前記二次的酸化物領域および前記ゲッタシード領域の双方は、前記ホウ素ゲッタ種を含む、
請求項1に記載の半導体デバイス。 - 前記二次的酸化物領域および前記ゲッタシード領域のうちの前記少なくとも一つの前記ゲッタシード領域のみが前記ホウ素ゲッタ種を含む、
請求項1に記載の半導体デバイス。 - 前記自由領域は、コバルト(Co)および鉄(Fe)を含み、前記自由領域は、スイッチング可能な磁気配向を示し、
前記固定領域は、実質的に固定された磁気配向を示し、
前記二次的酸化物領域は、前記自由領域との界面に隣接して高濃度の酸素を含み、
前記ゲッタシード領域は、非晶質構造を示し、
前記拡散された種は、ホウ素(B)を含み、
前記ゲッタシード領域は、前記酸素に結合された前記酸素ゲッタ種を含み、前記ホウ素(B)に結合された前記ホウ素ゲッタ種を含む、
請求項1に記載の半導体デバイス。 - 前記自由領域および前記固定領域は、鉛直方向の磁気配向を示す、
請求項11に記載の半導体デバイス。 - 前記少なくとも一つのメモリセルは、アレイ内に複数のメモリセルを含み、前記少なくとも一つのメモリセルは、少なくとも一つの周辺デバイスと動作可能なように通信する、
請求項1から12のうちのいずれか一項に記載の半導体デバイス。 - メモリセルを形成する方法であって、
基板の上に前駆体ゲッタシード材料を形成することと、
前記前駆体ゲッタシード材料の上に前駆体酸化物材料を形成することと、
前記前駆体酸化物材料の上に前駆体磁気材料を形成することと、
前記前駆体ゲッタシード材料に対して、前記前駆体磁気材料からホウ素を拡散し、前記前駆体酸化物材料から酸素を拡散し、前記前駆体磁気材料の少なくとも一部を空乏磁気材料に変換し、前記前駆体酸化物材料の少なくとも一部を酸素空乏材料に変換し、前記前駆体ゲッタシード材料の少なくとも一部を濃縮ゲッタシード材料に変換することと、
を含む、前駆体構造を形成することと、
前記濃縮ゲッタシード材料から形成されたゲッタシード領域と、
前記酸素空乏材料から形成される二次的酸化物領域と、
前記空乏磁気材料から形成される自由領域と、
を含むセルコア構造を形成するために、前記前駆体構造をパターン化することと、
を含み、
前記前駆体ゲッタシード材料は、タングステン(W)、ルテニウム(Ru)および窒素(N)をホウ素ゲッタ種として含み、
前記メモリセルは、1.20(120%)より大きいトンネル磁気抵抗(TMR)を示す、
方法。 - 前記前駆体ゲッタシード材料に、前記前駆体磁気材料からホウ素を拡散し、前記前駆体酸化物材料から酸素を拡散することは、前記前駆体磁気材料から前記前駆体酸化物材料を通って、前記前駆体ゲッタシード材料に対して、前記ホウ素を拡散することを含む、
請求項14に記載の方法。 - 前記前駆体ゲッタシード材料の上に前駆体酸化物材料を形成することは、前記ホウ素に対する化学親和力を有するゲッタ種を酸化物材料内に注入することを含む、
請求項14に記載の方法。 - 前駆体ゲッタシード材料を形成することは、前記基板の上に非晶質前駆体ゲッタシード材料を形成することを含み、前記非晶質前駆体ゲッタシード材料は、ホウ素ゲッタ種と酸素ゲッタ種とを含み、
前駆体磁気材料を形成することは、ホウ素を含む前駆体磁気材料を形成することを含み、
前記前駆体磁気材料の上に別の酸化物材料を形成することをさらに含み、
前記前駆体磁気材料からホウ素を拡散し、前記前駆体酸化物材料から酸素を拡散することは、少なくとも前記前駆体磁気材料および前記前駆体酸化物材料をアニールし、前記非晶質前駆体ゲッタシード材料の前記ホウ素ゲッタ種と、前記前駆体磁気材料由来の前記ホウ素を反応させ、前記非晶質前駆体ゲッタシード材料の前記酸素ゲッタ種と、前記前駆体酸化物材料由来の酸素を反応させることを含む、
請求項14に記載の方法。 - 前記基板の上に非晶質前駆体ゲッタシード材料を形成することは、
スパッタ対象から前記ホウ素ゲッタ種をスパッタリングすることと、
別のスパッタ対象から前記酸素ゲッタ種をスパッタリングすることと、
を同時に含む、
請求項17に記載の方法。
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Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9054030B2 (en) | 2012-06-19 | 2015-06-09 | Micron Technology, Inc. | Memory cells, semiconductor device structures, memory systems, and methods of fabrication |
US9368714B2 (en) | 2013-07-01 | 2016-06-14 | Micron Technology, Inc. | Memory cells, methods of operation and fabrication, semiconductor device structures, and memory systems |
US9461242B2 (en) | 2013-09-13 | 2016-10-04 | Micron Technology, Inc. | Magnetic memory cells, methods of fabrication, semiconductor devices, memory systems, and electronic systems |
US9608197B2 (en) | 2013-09-18 | 2017-03-28 | Micron Technology, Inc. | Memory cells, methods of fabrication, and semiconductor devices |
US9281466B2 (en) | 2014-04-09 | 2016-03-08 | Micron Technology, Inc. | Memory cells, semiconductor structures, semiconductor devices, and methods of fabrication |
US9349945B2 (en) | 2014-10-16 | 2016-05-24 | Micron Technology, Inc. | Memory cells, semiconductor devices, and methods of fabrication |
US9768377B2 (en) | 2014-12-02 | 2017-09-19 | Micron Technology, Inc. | Magnetic cell structures, and methods of fabrication |
EP3034548A1 (en) * | 2014-12-18 | 2016-06-22 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Barrier film laminate comprising submicron getter particles and electronic device comprising such a laminate |
US10439131B2 (en) | 2015-01-15 | 2019-10-08 | Micron Technology, Inc. | Methods of forming semiconductor devices including tunnel barrier materials |
KR101705962B1 (ko) * | 2015-01-19 | 2017-02-14 | 한양대학교 산학협력단 | 수직자기이방성을 갖는 mtj 구조 및 이를 포함하는 자성소자 |
US10128309B2 (en) * | 2015-03-27 | 2018-11-13 | Globalfoundries Singapore Pte. Ltd. | Storage layer for magnetic memory with high thermal stability |
KR102397904B1 (ko) | 2015-09-17 | 2022-05-13 | 삼성전자주식회사 | 낮은 보론 농도를 갖는 영역 및 높은 보론 농도를 갖는 영역을 포함하는 자유 층, 자기 저항 셀, 및 자기 저항 메모리 소자, 및 그 제조 방법 |
US10297745B2 (en) | 2015-11-02 | 2019-05-21 | Globalfoundries Singapore Pte. Ltd. | Composite spacer layer for magnetoresistive memory |
US10014345B1 (en) | 2017-01-05 | 2018-07-03 | Micron Technology, Inc. | Magnetic memory device with grid-shaped common source plate, system, and method of fabrication |
US10727271B2 (en) | 2017-01-05 | 2020-07-28 | Micron Trechnology, Inc. | Memory device having source contacts located at intersections of linear portions of a common source, electronic systems, and associated methods |
US10453895B2 (en) | 2017-01-05 | 2019-10-22 | Micron Technology, Inc. | Magnetic memory device with a common source having an array of openings, system, and method of fabrication |
KR102406277B1 (ko) * | 2017-10-25 | 2022-06-08 | 삼성전자주식회사 | 자기 저항 메모리 소자 및 이의 제조 방법 |
JP6819817B2 (ja) * | 2018-05-31 | 2021-01-27 | Tdk株式会社 | スピン軌道トルク型磁化回転素子、スピン軌道トルク型磁気抵抗効果素子及び磁気メモリ |
US10879307B2 (en) * | 2018-09-21 | 2020-12-29 | Taiwan Semiconductor Manufacturing Co., Ltd. | Magnetic device and magnetic random access memory |
US11107975B2 (en) * | 2018-10-30 | 2021-08-31 | Taiwan Semiconductor Manufacturing Co., Ltd. | Magnetic tunnel junction structures and related methods |
US11348715B2 (en) * | 2019-06-10 | 2022-05-31 | Samsung Electronics Co., Ltd. | Semiconductor device and method of making the same |
US11251366B2 (en) | 2019-11-22 | 2022-02-15 | Samsung Electronics Co., Ltd. | Oxide interlayers containing glass-forming agents |
US11063088B2 (en) * | 2019-12-06 | 2021-07-13 | Intel Corporation | Magnetic memory devices and methods of fabrication |
CN113046709B (zh) * | 2021-02-24 | 2022-04-08 | 季华实验室 | 一种钴基多层膜及其制备方法 |
KR20230012370A (ko) | 2021-07-15 | 2023-01-26 | 삼성전자주식회사 | 자기터널접합 소자 및 자기터널접합 소자를 포함하는 메모리 장치 |
Family Cites Families (340)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4760745A (en) | 1986-12-05 | 1988-08-02 | Mag Dev Inc. | Magnetoelastic torque transducer |
EP0459413B1 (en) | 1990-05-29 | 1996-02-28 | Oki Electric Industry Company, Limited | Method for fabricating a magnetic recording medium |
US5565266A (en) | 1993-06-14 | 1996-10-15 | Eastman Kodak Company | Multilayer magnetooptic recording media |
JP3260921B2 (ja) | 1993-08-25 | 2002-02-25 | 株式会社デンソー | 可動体変位検出装置 |
US5563000A (en) | 1994-03-11 | 1996-10-08 | Eastman Kodak Company | Multilayer magnetooptic recording media |
US5583725A (en) | 1994-06-15 | 1996-12-10 | International Business Machines Corporation | Spin valve magnetoresistive sensor with self-pinned laminated layer and magnetic recording system using the sensor |
US5768069A (en) | 1996-11-27 | 1998-06-16 | International Business Machines Corporation | Self-biased dual spin valve sensor |
US6256224B1 (en) | 2000-05-03 | 2001-07-03 | Hewlett-Packard Co | Write circuit for large MRAM arrays |
US6468856B2 (en) | 1997-07-24 | 2002-10-22 | Texas Instruments Incorporated | High charge storage density integrated circuit capacitor |
US6258470B1 (en) | 1998-01-16 | 2001-07-10 | Matsushita Electric Industrial Co., Ltd. | Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film |
JP2000020937A (ja) | 1998-07-03 | 2000-01-21 | Hitachi Ltd | 磁気記録媒体およびこれを用いた磁気記憶装置 |
GB2343308B (en) | 1998-10-30 | 2000-10-11 | Nikolai Franz Gregor Schwabe | Magnetic storage device |
JP4568926B2 (ja) | 1999-07-14 | 2010-10-27 | ソニー株式会社 | 磁気機能素子及び磁気記録装置 |
US6275363B1 (en) | 1999-07-23 | 2001-08-14 | International Business Machines Corporation | Read head with dual tunnel junction sensor |
US6166948A (en) | 1999-09-03 | 2000-12-26 | International Business Machines Corporation | Magnetic memory array with magnetic tunnel junction memory cells having flux-closed free layers |
US6611405B1 (en) | 1999-09-16 | 2003-08-26 | Kabushiki Kaisha Toshiba | Magnetoresistive element and magnetic memory device |
JP2001084756A (ja) | 1999-09-17 | 2001-03-30 | Sony Corp | 磁化駆動方法、磁気機能素子および磁気装置 |
US6979586B2 (en) | 2000-10-06 | 2005-12-27 | Headway Technologies, Inc. | Magnetic random access memory array with coupled soft adjacent magnetic layer |
US6710987B2 (en) | 2000-11-17 | 2004-03-23 | Tdk Corporation | Magnetic tunnel junction read head devices having a tunneling barrier formed by multi-layer, multi-oxidation processes |
FR2817999B1 (fr) | 2000-12-07 | 2003-01-10 | Commissariat Energie Atomique | Dispositif magnetique a polarisation de spin et a empilement(s) tri-couche(s) et memoire utilisant ce dispositif |
US6955857B2 (en) | 2000-12-29 | 2005-10-18 | Seagate Technology Llc | Exchange decoupled cobalt/noble metal perpendicular recording media |
US6603678B2 (en) | 2001-01-11 | 2003-08-05 | Hewlett-Packard Development Company, L.P. | Thermally-assisted switching of magnetic memory elements |
JP2002208682A (ja) | 2001-01-12 | 2002-07-26 | Hitachi Ltd | 磁気半導体記憶装置及びその製造方法 |
JP2002314164A (ja) | 2001-02-06 | 2002-10-25 | Sony Corp | 磁気トンネル素子及びその製造方法、薄膜磁気ヘッド、磁気メモリ、並びに磁気センサ |
JP2002314049A (ja) | 2001-04-18 | 2002-10-25 | Nec Corp | 磁性メモリ及びその製造方法 |
JP2004179668A (ja) * | 2001-05-15 | 2004-06-24 | Matsushita Electric Ind Co Ltd | 磁気抵抗素子 |
KR100886602B1 (ko) | 2001-05-31 | 2009-03-05 | 도꾸리쯔교세이호진 상교기쥬쯔 소고겡뀨죠 | 터널자기저항소자 |
US6667861B2 (en) | 2001-07-16 | 2003-12-23 | International Business Machines Corporation | Dual/differential GMR head with a single AFM layer |
JP4189146B2 (ja) | 2001-07-19 | 2008-12-03 | アルプス電気株式会社 | 交換結合膜及び前記交換結合膜を用いた磁気検出素子 |
JP4198900B2 (ja) | 2001-07-19 | 2008-12-17 | アルプス電気株式会社 | 交換結合膜及び前記交換結合膜を用いた磁気検出素子 |
JP2003031870A (ja) | 2001-07-19 | 2003-01-31 | Alps Electric Co Ltd | 交換結合膜及び前記交換結合膜を用いた磁気検出素子 |
US6347049B1 (en) | 2001-07-25 | 2002-02-12 | International Business Machines Corporation | Low resistance magnetic tunnel junction device with bilayer or multilayer tunnel barrier |
TW554398B (en) | 2001-08-10 | 2003-09-21 | Semiconductor Energy Lab | Method of peeling off and method of manufacturing semiconductor device |
US6805710B2 (en) | 2001-11-13 | 2004-10-19 | Edwards Lifesciences Corporation | Mitral valve annuloplasty ring for molding left ventricle geometry |
US6829157B2 (en) | 2001-12-05 | 2004-12-07 | Korea Institute Of Science And Technology | Method of controlling magnetization easy axis in ferromagnetic films using voltage, ultrahigh-density, low power, nonvolatile magnetic memory using the control method, and method of writing information on the magnetic memory |
DE10202903B4 (de) | 2002-01-25 | 2009-01-22 | Qimonda Ag | Magnetoresistive Speicherzelle mit polaritätsabhängigem Widerstand und Speicherzelle |
US7095933B2 (en) | 2002-04-09 | 2006-08-22 | Barth Phillip W | Systems and methods for designing and fabricating multi-layer structures having thermal expansion properties |
US6866255B2 (en) | 2002-04-12 | 2005-03-15 | Xerox Corporation | Sputtered spring films with low stress anisotropy |
US6815248B2 (en) | 2002-04-18 | 2004-11-09 | Infineon Technologies Ag | Material combinations for tunnel junction cap layer, tunnel junction hard mask and tunnel junction stack seed layer in MRAM processing |
JP2003332649A (ja) | 2002-05-14 | 2003-11-21 | Alps Electric Co Ltd | 磁気検出素子 |
US6849464B2 (en) | 2002-06-10 | 2005-02-01 | Micron Technology, Inc. | Method of fabricating a multilayer dielectric tunnel barrier structure |
JP3678213B2 (ja) | 2002-06-20 | 2005-08-03 | ソニー株式会社 | 磁気抵抗効果素子及び磁気メモリ装置、磁気抵抗効果素子及び磁気メモリ装置の製造方法 |
JP4252353B2 (ja) | 2002-07-16 | 2009-04-08 | 株式会社日立製作所 | 半導体レーザ素子の製造方法 |
US6653704B1 (en) | 2002-09-24 | 2003-11-25 | International Business Machines Corporation | Magnetic memory with tunnel junction memory cells and phase transition material for controlling current to the cells |
JP2004128229A (ja) | 2002-10-02 | 2004-04-22 | Nec Corp | 磁性メモリ及びその製造方法 |
US6985338B2 (en) | 2002-10-21 | 2006-01-10 | International Business Machines Corporation | Insulative in-stack hard bias for GMR sensor stabilization |
US6980468B1 (en) | 2002-10-28 | 2005-12-27 | Silicon Magnetic Systems | High density MRAM using thermal writing |
US7394626B2 (en) | 2002-11-01 | 2008-07-01 | Nec Corporation | Magnetoresistance device with a diffusion barrier between a conductor and a magnetoresistance element and method of fabricating the same |
US6756128B2 (en) | 2002-11-07 | 2004-06-29 | International Business Machines Corporation | Low-resistance high-magnetoresistance magnetic tunnel junction device with improved tunnel barrier |
US6771534B2 (en) | 2002-11-15 | 2004-08-03 | International Business Machines Corporation | Thermally-assisted magnetic writing using an oxide layer and current-induced heating |
US6841395B2 (en) | 2002-11-25 | 2005-01-11 | International Business Machines Corporation | Method of forming a barrier layer of a tunneling magnetoresistive sensor |
JP2004200245A (ja) | 2002-12-16 | 2004-07-15 | Nec Corp | 磁気抵抗素子及び磁気抵抗素子の製造方法 |
US6845038B1 (en) | 2003-02-01 | 2005-01-18 | Alla Mikhailovna Shukh | Magnetic tunnel junction memory device |
US6952364B2 (en) | 2003-03-03 | 2005-10-04 | Samsung Electronics Co., Ltd. | Magnetic tunnel junction structures and methods of fabrication |
US6998150B2 (en) | 2003-03-12 | 2006-02-14 | Headway Technologies, Inc. | Method of adjusting CoFe free layer magnetostriction |
KR100544690B1 (ko) | 2003-04-25 | 2006-01-24 | 재단법인서울대학교산학협력재단 | 비휘발성 자기 메모리 셀, 동작 방법 및 이를 이용한다진법 비휘발성 초고집적 자기 메모리 |
US6964819B1 (en) | 2003-05-06 | 2005-11-15 | Seagate Technology Llc | Anti-ferromagnetically coupled recording media with enhanced RKKY coupling |
US20040224243A1 (en) | 2003-05-08 | 2004-11-11 | Sony Corporation | Mask, mask blank, and methods of producing these |
US6865109B2 (en) | 2003-06-06 | 2005-03-08 | Seagate Technology Llc | Magnetic random access memory having flux closure for the free layer and spin transfer write mechanism |
US6806096B1 (en) | 2003-06-18 | 2004-10-19 | Infineon Technologies Ag | Integration scheme for avoiding plasma damage in MRAM technology |
US7189583B2 (en) | 2003-07-02 | 2007-03-13 | Micron Technology, Inc. | Method for production of MRAM elements |
JP4169663B2 (ja) | 2003-07-25 | 2008-10-22 | Hoya株式会社 | 垂直磁気記録媒体 |
US7092220B2 (en) | 2003-07-29 | 2006-08-15 | Hitachi Global Storage Technologies | Apparatus for enhancing thermal stability, improving biasing and reducing damage from electrostatic discharge in self-pinned abutted junction heads having a first self-pinned layer extending under the hard bias layers |
US7282277B2 (en) | 2004-04-20 | 2007-10-16 | Seagate Technology Llc | Magnetic recording media with Cu-containing magnetic layers |
KR100548997B1 (ko) | 2003-08-12 | 2006-02-02 | 삼성전자주식회사 | 다층박막구조의 자유층을 갖는 자기터널 접합 구조체들 및이를 채택하는 자기 램 셀들 |
JP2005064050A (ja) | 2003-08-14 | 2005-03-10 | Toshiba Corp | 半導体記憶装置及びそのデータ書き込み方法 |
US7274080B1 (en) | 2003-08-22 | 2007-09-25 | International Business Machines Corporation | MgO-based tunnel spin injectors |
US7298595B2 (en) | 2003-09-26 | 2007-11-20 | Hitachi Global Storage Technologies Netherlands B.V. | Differential GMR sensor with multi-layer bias structure between free layers of first and second self-pinned GMR sensors |
US7195927B2 (en) | 2003-10-22 | 2007-03-27 | Hewlett-Packard Development Company, L.P. | Process for making magnetic memory structures having different-sized memory cell layers |
US7282755B2 (en) | 2003-11-14 | 2007-10-16 | Grandis, Inc. | Stress assisted current driven switching for magnetic memory applications |
US7105372B2 (en) | 2004-01-20 | 2006-09-12 | Headway Technologies, Inc. | Magnetic tunneling junction film structure with process determined in-plane magnetic anisotropy |
US7083988B2 (en) | 2004-01-26 | 2006-08-01 | Micron Technology, Inc. | Magnetic annealing sequences for patterned MRAM synthetic antiferromagnetic pinned layers |
US7564152B1 (en) | 2004-02-12 | 2009-07-21 | The United States Of America As Represented By The Secretary Of The Navy | High magnetostriction of positive magnetostrictive materials under tensile load |
US6992359B2 (en) | 2004-02-26 | 2006-01-31 | Grandis, Inc. | Spin transfer magnetic element with free layers having high perpendicular anisotropy and in-plane equilibrium magnetization |
US7130167B2 (en) | 2004-03-03 | 2006-10-31 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetoresistive sensor having improved synthetic free layer |
JP2005251990A (ja) | 2004-03-04 | 2005-09-15 | Nec Electronics Corp | 不揮発性半導体記憶装置 |
US20050211973A1 (en) | 2004-03-23 | 2005-09-29 | Kiyotaka Mori | Stressed organic semiconductor |
JP2007531180A (ja) | 2004-04-02 | 2007-11-01 | Tdk株式会社 | 低磁歪を有する磁気抵抗ヘッドを安定化させる積層フリー層 |
US7190557B2 (en) | 2004-04-14 | 2007-03-13 | Hitachi Global Storage Technologies Netherlands B.V. | Current-in-the-plane spin valve magnetoresistive sensor with dual metal oxide capping layers |
JP3863536B2 (ja) | 2004-05-17 | 2006-12-27 | 株式会社東芝 | 磁気ランダムアクセスメモリ及びその磁気ランダムアクセスメモリのデータ書き込み方法 |
US7449345B2 (en) | 2004-06-15 | 2008-11-11 | Headway Technologies, Inc. | Capping structure for enhancing dR/R of the MTJ device |
JP2006005286A (ja) | 2004-06-21 | 2006-01-05 | Alps Electric Co Ltd | 磁気検出素子 |
JP4868198B2 (ja) | 2004-08-19 | 2012-02-01 | 日本電気株式会社 | 磁性メモリ |
US20060042930A1 (en) | 2004-08-26 | 2006-03-02 | Daniele Mauri | Method for reactive sputter deposition of a magnesium oxide (MgO) tunnel barrier in a magnetic tunnel junction |
US7355884B2 (en) | 2004-10-08 | 2008-04-08 | Kabushiki Kaisha Toshiba | Magnetoresistive element |
US7351483B2 (en) | 2004-11-10 | 2008-04-01 | International Business Machines Corporation | Magnetic tunnel junctions using amorphous materials as reference and free layers |
JP5093747B2 (ja) | 2004-11-16 | 2012-12-12 | 日本電気株式会社 | 磁気メモリ |
JP2006156608A (ja) | 2004-11-29 | 2006-06-15 | Hitachi Ltd | 磁気メモリおよびその製造方法 |
JP2006165059A (ja) | 2004-12-02 | 2006-06-22 | Sony Corp | 記憶素子及びメモリ |
JP2006165327A (ja) | 2004-12-08 | 2006-06-22 | Toshiba Corp | 磁気ランダムアクセスメモリ |
JP5077802B2 (ja) | 2005-02-16 | 2012-11-21 | 日本電気株式会社 | 積層強磁性構造体、及び、mtj素子 |
US7230265B2 (en) | 2005-05-16 | 2007-06-12 | International Business Machines Corporation | Spin-polarization devices using rare earth-transition metal alloys |
US8068317B2 (en) | 2005-07-22 | 2011-11-29 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic tunnel transistor with high magnetocurrent |
US7372674B2 (en) | 2005-07-22 | 2008-05-13 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic tunnel transistor with high magnetocurrent and stronger pinning |
US7862914B2 (en) | 2005-07-26 | 2011-01-04 | Seagate Technology Llc | Heatsink films for magnetic recording media |
JP2007035139A (ja) | 2005-07-26 | 2007-02-08 | Hitachi Global Storage Technologies Netherlands Bv | 垂直磁気記録媒体及び磁気記録再生装置 |
US7349187B2 (en) | 2005-09-07 | 2008-03-25 | International Business Machines Corporation | Tunnel barriers based on alkaline earth oxides |
FR2892231B1 (fr) | 2005-10-14 | 2008-06-27 | Commissariat Energie Atomique | Dispositif magnetique a jonction tunnel magnetoresistive et memoire magnetique a acces aleatoire |
JP4444241B2 (ja) | 2005-10-19 | 2010-03-31 | 株式会社東芝 | 磁気抵抗効果素子、磁気ランダムアクセスメモリ、電子カード及び電子装置 |
JP4768427B2 (ja) | 2005-12-12 | 2011-09-07 | 株式会社東芝 | 半導体記憶装置 |
US7791844B2 (en) | 2005-12-14 | 2010-09-07 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetoresistive sensor having a magnetically stable free layer with a positive magnetostriction |
JP4786331B2 (ja) | 2005-12-21 | 2011-10-05 | 株式会社東芝 | 磁気抵抗効果素子の製造方法 |
US7479394B2 (en) | 2005-12-22 | 2009-01-20 | Magic Technologies, Inc. | MgO/NiFe MTJ for high performance MRAM application |
US7732881B2 (en) | 2006-11-01 | 2010-06-08 | Avalanche Technology, Inc. | Current-confined effect of magnetic nano-current-channel (NCC) for magnetic random access memory (MRAM) |
US8058696B2 (en) | 2006-02-25 | 2011-11-15 | Avalanche Technology, Inc. | High capacity low cost multi-state magnetic memory |
US8508984B2 (en) | 2006-02-25 | 2013-08-13 | Avalanche Technology, Inc. | Low resistance high-TMR magnetic tunnel junction and process for fabrication thereof |
CN101395732A (zh) | 2006-03-03 | 2009-03-25 | 佳能安内华股份有限公司 | 磁阻效应元件的制造方法以及制造设备 |
JP2007250094A (ja) | 2006-03-16 | 2007-09-27 | Fujitsu Ltd | 磁気記録媒体、磁気記録媒体の製造方法、及び磁気記録装置 |
TWI309411B (en) | 2006-04-21 | 2009-05-01 | Nat Univ Tsing Hua | Perpendicular magnetic recording media |
US8120949B2 (en) | 2006-04-27 | 2012-02-21 | Avalanche Technology, Inc. | Low-cost non-volatile flash-RAM memory |
JP4731393B2 (ja) | 2006-04-28 | 2011-07-20 | 株式会社日立製作所 | 磁気再生ヘッド |
US7486550B2 (en) | 2006-06-06 | 2009-02-03 | Micron Technology, Inc. | Semiconductor magnetic memory integrating a magnetic tunneling junction above a floating-gate memory cell |
US20070297220A1 (en) | 2006-06-22 | 2007-12-27 | Masatoshi Yoshikawa | Magnetoresistive element and magnetic memory |
JP2008010590A (ja) | 2006-06-28 | 2008-01-17 | Toshiba Corp | 磁気抵抗素子及び磁気メモリ |
US7595520B2 (en) * | 2006-07-31 | 2009-09-29 | Magic Technologies, Inc. | Capping layer for a magnetic tunnel junction device to enhance dR/R and a method of making the same |
JP4496189B2 (ja) | 2006-09-28 | 2010-07-07 | 株式会社東芝 | 磁気抵抗効果型素子および磁気抵抗効果型ランダムアクセスメモリ |
JP2008098523A (ja) | 2006-10-13 | 2008-04-24 | Toshiba Corp | 磁気抵抗効果素子および磁気メモリ |
US20080170329A1 (en) | 2007-01-11 | 2008-07-17 | Seagate Technology Llc | Granular perpendicular magnetic recording media with improved corrosion resistance by SUL post-deposition heating |
JP4751344B2 (ja) | 2007-01-26 | 2011-08-17 | 株式会社東芝 | 垂直磁気記録媒体、及び磁気記録再生装置 |
US7598579B2 (en) | 2007-01-30 | 2009-10-06 | Magic Technologies, Inc. | Magnetic tunnel junction (MTJ) to reduce spin transfer magnetization switching current |
CN101669168A (zh) | 2007-02-03 | 2010-03-10 | 西部数据传媒公司 | 具有改进的磁各向异性场的垂直磁记录介质 |
JP2008192926A (ja) * | 2007-02-06 | 2008-08-21 | Tdk Corp | トンネル型磁気検出素子及びその製造方法 |
US20090218645A1 (en) | 2007-02-12 | 2009-09-03 | Yadav Technology Inc. | multi-state spin-torque transfer magnetic random access memory |
US8623452B2 (en) | 2010-12-10 | 2014-01-07 | Avalanche Technology, Inc. | Magnetic random access memory (MRAM) with enhanced magnetic stiffness and method of making same |
US8593862B2 (en) | 2007-02-12 | 2013-11-26 | Avalanche Technology, Inc. | Spin-transfer torque magnetic random access memory having magnetic tunnel junction with perpendicular magnetic anisotropy |
JP5143444B2 (ja) | 2007-02-13 | 2013-02-13 | 株式会社日立製作所 | 磁気抵抗効果素子、それを用いた磁気メモリセル及び磁気ランダムアクセスメモリ |
JP2008204539A (ja) | 2007-02-20 | 2008-09-04 | Fujitsu Ltd | 垂直磁気記録媒体およびその製造方法、磁気記録装置 |
US20080205130A1 (en) | 2007-02-28 | 2008-08-28 | Freescale Semiconductor, Inc. | Mram free layer synthetic antiferromagnet structure and methods |
JP4682998B2 (ja) | 2007-03-15 | 2011-05-11 | ソニー株式会社 | 記憶素子及びメモリ |
US20080242088A1 (en) | 2007-03-29 | 2008-10-02 | Tokyo Electron Limited | Method of forming low resistivity copper film structures |
JP2008263031A (ja) | 2007-04-11 | 2008-10-30 | Toshiba Corp | 磁気抵抗効果素子とその製造方法、磁気抵抗効果素子を備えた磁気記憶装置とその製造方法 |
US8097175B2 (en) | 2008-10-28 | 2012-01-17 | Micron Technology, Inc. | Method for selectively permeating a self-assembled block copolymer, method for forming metal oxide structures, method for forming a metal oxide pattern, and method for patterning a semiconductor structure |
US7682841B2 (en) | 2007-05-02 | 2010-03-23 | Qimonda Ag | Method of forming integrated circuit having a magnetic tunnel junction device |
US7486552B2 (en) | 2007-05-21 | 2009-02-03 | Grandis, Inc. | Method and system for providing a spin transfer device with improved switching characteristics |
US7602033B2 (en) | 2007-05-29 | 2009-10-13 | Headway Technologies, Inc. | Low resistance tunneling magnetoresistive sensor with composite inner pinned layer |
EP2015307B8 (en) | 2007-07-13 | 2013-05-15 | Hitachi Ltd. | Magnetoresistive device |
US7750421B2 (en) | 2007-07-23 | 2010-07-06 | Magic Technologies, Inc. | High performance MTJ element for STT-RAM and method for making the same |
TW200907964A (en) | 2007-08-09 | 2009-02-16 | Ind Tech Res Inst | Structure of magnetic memory cell and magnetic memory device |
JP5397926B2 (ja) | 2007-08-31 | 2014-01-22 | 昭和電工株式会社 | 垂直磁気記録媒体、その製造方法および磁気記録再生装置 |
JP4649457B2 (ja) | 2007-09-26 | 2011-03-09 | 株式会社東芝 | 磁気抵抗素子及び磁気メモリ |
US8497559B2 (en) | 2007-10-10 | 2013-07-30 | Magic Technologies, Inc. | MRAM with means of controlling magnetic anisotropy |
US8372661B2 (en) | 2007-10-31 | 2013-02-12 | Magic Technologies, Inc. | High performance MTJ element for conventional MRAM and for STT-RAM and a method for making the same |
JP2009116930A (ja) | 2007-11-02 | 2009-05-28 | Hitachi Global Storage Technologies Netherlands Bv | 垂直磁気記録媒体およびそれを用いた磁気記録再生装置 |
US7488609B1 (en) | 2007-11-16 | 2009-02-10 | Hitachi Global Storage Technologies Netherlands B.V. | Method for forming an MgO barrier layer in a tunneling magnetoresistive (TMR) device |
KR20090074396A (ko) | 2008-01-02 | 2009-07-07 | 삼성전자주식회사 | 강유전체를 이용한 정보저장매체, 그 제조방법, 및 이를채용한 정보저장장치 |
US7919794B2 (en) | 2008-01-08 | 2011-04-05 | Qualcomm, Incorporated | Memory cell and method of forming a magnetic tunnel junction (MTJ) of a memory cell |
JP4703660B2 (ja) | 2008-01-11 | 2011-06-15 | 株式会社東芝 | スピンmos電界効果トランジスタ |
JP5150284B2 (ja) | 2008-01-30 | 2013-02-20 | 株式会社東芝 | 磁気抵抗効果素子およびその製造方法 |
US7727834B2 (en) | 2008-02-14 | 2010-06-01 | Toshiba America Electronic Components, Inc. | Contact configuration and method in dual-stress liner semiconductor device |
JP2009194210A (ja) | 2008-02-15 | 2009-08-27 | Renesas Technology Corp | 半導体装置及び半導体装置の製造方法 |
US8545999B1 (en) * | 2008-02-21 | 2013-10-01 | Western Digital (Fremont), Llc | Method and system for providing a magnetoresistive structure |
CN101960631B (zh) | 2008-03-07 | 2013-05-01 | 佳能安内华股份有限公司 | 制造磁阻元件的制造方法和磁阻元件的制造设备 |
US9021685B2 (en) | 2008-03-12 | 2015-05-05 | Headway Technologies, Inc. | Two step annealing process for TMR device with amorphous free layer |
JP4724196B2 (ja) | 2008-03-25 | 2011-07-13 | 株式会社東芝 | 磁気抵抗効果素子及び磁気ランダムアクセスメモリ |
US7885105B2 (en) | 2008-03-25 | 2011-02-08 | Qualcomm Incorporated | Magnetic tunnel junction cell including multiple vertical magnetic domains |
US8057925B2 (en) | 2008-03-27 | 2011-11-15 | Magic Technologies, Inc. | Low switching current dual spin filter (DSF) element for STT-RAM and a method for making the same |
US8164862B2 (en) | 2008-04-02 | 2012-04-24 | Headway Technologies, Inc. | Seed layer for TMR or CPP-GMR sensor |
JP2009252878A (ja) | 2008-04-03 | 2009-10-29 | Renesas Technology Corp | 磁気記憶装置 |
US7948044B2 (en) | 2008-04-09 | 2011-05-24 | Magic Technologies, Inc. | Low switching current MTJ element for ultra-high STT-RAM and a method for making the same |
FR2931011B1 (fr) | 2008-05-06 | 2010-05-28 | Commissariat Energie Atomique | Element magnetique a ecriture assistee thermiquement |
JP4774082B2 (ja) | 2008-06-23 | 2011-09-14 | 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 |
US8274818B2 (en) | 2008-08-05 | 2012-09-25 | Tohoku University | Magnetoresistive element, magnetic memory cell and magnetic random access memory using the same |
KR101435590B1 (ko) | 2008-08-18 | 2014-08-29 | 삼성전자주식회사 | 자기 기억 소자 및 그 형성방법 |
JP5182631B2 (ja) | 2008-09-02 | 2013-04-17 | 富士電機株式会社 | 垂直磁気記録媒体 |
KR101607356B1 (ko) | 2008-09-03 | 2016-03-29 | 아이아이아이 홀딩스 3, 엘엘씨 | 자기 메모리 소자 및 그것을 이용하는 기억 장치 |
KR101004506B1 (ko) | 2008-09-09 | 2010-12-31 | 주식회사 하이닉스반도체 | 공통 소스라인을 갖는 수직 자기형 비휘발성 메모리 장치 및 그 제조 방법 |
US8138561B2 (en) | 2008-09-18 | 2012-03-20 | Magic Technologies, Inc. | Structure and method to fabricate high performance MTJ devices for spin-transfer torque (STT)-RAM |
US7940551B2 (en) | 2008-09-29 | 2011-05-10 | Seagate Technology, Llc | STRAM with electronically reflective insulative spacer |
US8102700B2 (en) | 2008-09-30 | 2012-01-24 | Micron Technology, Inc. | Unidirectional spin torque transfer magnetic memory cell structure |
US8310861B2 (en) | 2008-09-30 | 2012-11-13 | Micron Technology, Inc. | STT-MRAM cell structure incorporating piezoelectric stress material |
JP2010087355A (ja) | 2008-10-01 | 2010-04-15 | Fujitsu Ltd | トンネル磁気抵抗効果膜の製造方法及びトンネル磁気抵抗効果膜 |
US8487390B2 (en) | 2008-10-08 | 2013-07-16 | Seagate Technology Llc | Memory cell with stress-induced anisotropy |
JP2010093157A (ja) | 2008-10-10 | 2010-04-22 | Fujitsu Ltd | 磁気抵抗効果素子、磁気再生ヘッド、磁気抵抗デバイスおよび情報記憶装置 |
US7939188B2 (en) | 2008-10-27 | 2011-05-10 | Seagate Technology Llc | Magnetic stack design |
US9165625B2 (en) | 2008-10-30 | 2015-10-20 | Seagate Technology Llc | ST-RAM cells with perpendicular anisotropy |
KR101178767B1 (ko) | 2008-10-30 | 2012-09-07 | 한국과학기술연구원 | 이중 자기 이방성 자유층을 갖는 자기 터널 접합 구조 |
US7835173B2 (en) | 2008-10-31 | 2010-11-16 | Micron Technology, Inc. | Resistive memory |
US7944738B2 (en) | 2008-11-05 | 2011-05-17 | Micron Technology, Inc. | Spin torque transfer cell structure utilizing field-induced antiferromagnetic or ferromagnetic coupling |
US8043732B2 (en) | 2008-11-11 | 2011-10-25 | Seagate Technology Llc | Memory cell with radial barrier |
US7929370B2 (en) | 2008-11-24 | 2011-04-19 | Magic Technologies, Inc. | Spin momentum transfer MRAM design |
US8378438B2 (en) | 2008-12-04 | 2013-02-19 | Grandis, Inc. | Method and system for providing magnetic elements having enhanced magnetic anisotropy and memories using such magnetic elements |
KR101255474B1 (ko) | 2008-12-10 | 2013-04-16 | 가부시키가이샤 히타치세이사쿠쇼 | 자기 저항 효과 소자, 그것을 이용한 자기 메모리 셀 및 자기 랜덤 액세스 메모리 |
FR2939955B1 (fr) | 2008-12-11 | 2011-03-11 | Commissariat Energie Atomique | Procede pour la realisation d'une jonction tunnel magnetique et jonction tunnel magnetique ainsi obtenue. |
US20100148167A1 (en) | 2008-12-12 | 2010-06-17 | Everspin Technologies, Inc. | Magnetic tunnel junction stack |
US8089137B2 (en) | 2009-01-07 | 2012-01-03 | Macronix International Co., Ltd. | Integrated circuit memory with single crystal silicon on silicide driver and manufacturing method |
US8553449B2 (en) | 2009-01-09 | 2013-10-08 | Micron Technology, Inc. | STT-MRAM cell structures |
US7957182B2 (en) | 2009-01-12 | 2011-06-07 | Micron Technology, Inc. | Memory cell having nonmagnetic filament contact and methods of operating and fabricating the same |
JP4952725B2 (ja) | 2009-01-14 | 2012-06-13 | ソニー株式会社 | 不揮発性磁気メモリ装置 |
JP4738499B2 (ja) | 2009-02-10 | 2011-08-03 | 株式会社東芝 | スピントランジスタの製造方法 |
US8120126B2 (en) | 2009-03-02 | 2012-02-21 | Qualcomm Incorporated | Magnetic tunnel junction device and fabrication |
US8587993B2 (en) | 2009-03-02 | 2013-11-19 | Qualcomm Incorporated | Reducing source loading effect in spin torque transfer magnetoresisitive random access memory (STT-MRAM) |
JP5150531B2 (ja) | 2009-03-03 | 2013-02-20 | ルネサスエレクトロニクス株式会社 | 磁気抵抗素子、磁気ランダムアクセスメモリ、及びそれらの製造方法 |
US7969774B2 (en) | 2009-03-10 | 2011-06-28 | Micron Technology, Inc. | Electronic devices formed of two or more substrates bonded together, electronic systems comprising electronic devices and methods of making electronic devices |
US7863060B2 (en) | 2009-03-23 | 2011-01-04 | Magic Technologies, Inc. | Method of double patterning and etching magnetic tunnel junction structures for spin-transfer torque MRAM devices |
US8362482B2 (en) | 2009-04-14 | 2013-01-29 | Monolithic 3D Inc. | Semiconductor device and structure |
US7936598B2 (en) | 2009-04-28 | 2011-05-03 | Seagate Technology | Magnetic stack having assist layer |
EP2249350B1 (en) | 2009-05-08 | 2012-02-01 | Crocus Technology | Magnetic memory with a thermally assisted spin transfer torque writing procedure using a low writing current |
JP5435026B2 (ja) | 2009-05-19 | 2014-03-05 | 富士電機株式会社 | 磁気メモリ素子およびそれを用いる記憶装置 |
JP5579175B2 (ja) | 2009-05-28 | 2014-08-27 | 株式会社日立製作所 | 磁気抵抗効果素子及びそれを用いたランダムアクセスメモリ |
US8381391B2 (en) | 2009-06-26 | 2013-02-26 | Western Digital (Fremont), Llc | Method for providing a magnetic recording transducer |
US20100327248A1 (en) | 2009-06-29 | 2010-12-30 | Seagate Technology Llc | Cell patterning with multiple hard masks |
US8750028B2 (en) | 2009-07-03 | 2014-06-10 | Fuji Electric Co., Ltd. | Magnetic memory element and driving method for same |
US8159856B2 (en) | 2009-07-07 | 2012-04-17 | Seagate Technology Llc | Bipolar select device for resistive sense memory |
US8273582B2 (en) | 2009-07-09 | 2012-09-25 | Crocus Technologies | Method for use in making electronic devices having thin-film magnetic components |
US8125746B2 (en) | 2009-07-13 | 2012-02-28 | Seagate Technology Llc | Magnetic sensor with perpendicular anisotrophy free layer and side shields |
US7999338B2 (en) | 2009-07-13 | 2011-08-16 | Seagate Technology Llc | Magnetic stack having reference layers with orthogonal magnetization orientation directions |
US8609262B2 (en) | 2009-07-17 | 2013-12-17 | Magic Technologies, Inc. | Structure and method to fabricate high performance MTJ devices for spin-transfer torque (STT)-RAM application |
US8779538B2 (en) | 2009-08-10 | 2014-07-15 | Samsung Electronics Co., Ltd. | Magnetic tunneling junction seed, capping, and spacer layer materials |
US20110031569A1 (en) | 2009-08-10 | 2011-02-10 | Grandis, Inc. | Method and system for providing magnetic tunneling junction elements having improved performance through capping layer induced perpendicular anisotropy and memories using such magnetic elements |
US10446209B2 (en) | 2009-08-10 | 2019-10-15 | Samsung Semiconductor Inc. | Method and system for providing magnetic tunneling junction elements having improved performance through capping layer induced perpendicular anisotropy and memories using such magnetic elements |
JP5527649B2 (ja) | 2009-08-28 | 2014-06-18 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
US8284594B2 (en) | 2009-09-03 | 2012-10-09 | International Business Machines Corporation | Magnetic devices and structures |
US8445979B2 (en) | 2009-09-11 | 2013-05-21 | Samsung Electronics Co., Ltd. | Magnetic memory devices including magnetic layers separated by tunnel barriers |
US9082534B2 (en) | 2009-09-15 | 2015-07-14 | Samsung Electronics Co., Ltd. | Magnetic element having perpendicular anisotropy with enhanced efficiency |
US8072800B2 (en) | 2009-09-15 | 2011-12-06 | Grandis Inc. | Magnetic element having perpendicular anisotropy with enhanced efficiency |
US8766341B2 (en) | 2009-10-20 | 2014-07-01 | The Regents Of The University Of California | Epitaxial growth of single crystalline MgO on germanium |
US8169821B1 (en) | 2009-10-20 | 2012-05-01 | Avalanche Technology, Inc. | Low-crystallization temperature MTJ for spin-transfer torque magnetic random access memory (SSTTMRAM) |
US8184411B2 (en) | 2009-10-26 | 2012-05-22 | Headway Technologies, Inc. | MTJ incorporating CoFe/Ni multilayer film with perpendicular magnetic anisotropy for MRAM application |
US8334148B2 (en) | 2009-11-11 | 2012-12-18 | Samsung Electronics Co., Ltd. | Methods of forming pattern structures |
KR101740040B1 (ko) | 2010-07-16 | 2017-06-09 | 삼성전자주식회사 | 패턴 구조물, 패턴 구조물 형성 방법 및 이를 이용한 반도체 소자의 제조 방법 |
JP2011123923A (ja) | 2009-12-08 | 2011-06-23 | Hitachi Global Storage Technologies Netherlands Bv | 磁気抵抗効果ヘッド、磁気記録再生装置 |
KR101658394B1 (ko) | 2009-12-15 | 2016-09-22 | 삼성전자 주식회사 | 자기터널접합 소자 및 그 제조방법과 자기터널접합 소자를 포함하는 전자소자 |
KR101608671B1 (ko) | 2009-12-16 | 2016-04-05 | 삼성전자주식회사 | 휴대 단말기의 프로세서 간 데이터 통신 방법 및 장치 |
US8238151B2 (en) | 2009-12-18 | 2012-08-07 | Micron Technology, Inc. | Transient heat assisted STTRAM cell for lower programming current |
KR20110071710A (ko) | 2009-12-21 | 2011-06-29 | 삼성전자주식회사 | 수직 자기터널접합과 이를 포함하는 자성소자 및 그 제조방법 |
KR20110071702A (ko) | 2009-12-21 | 2011-06-29 | 삼성전자주식회사 | 그라핀을 이용한 스핀밸브소자 및 그 제조방법과 스핀밸브소자를 포함하는 자성소자 |
US8254162B2 (en) | 2010-01-11 | 2012-08-28 | Grandis, Inc. | Method and system for providing magnetic tunneling junctions usable in spin transfer torque magnetic memories |
US9093163B2 (en) | 2010-01-14 | 2015-07-28 | Hitachi, Ltd. | Magnetoresistive device |
US8223539B2 (en) | 2010-01-26 | 2012-07-17 | Micron Technology, Inc. | GCIB-treated resistive device |
JP4903277B2 (ja) | 2010-01-26 | 2012-03-28 | 株式会社日立製作所 | 磁気抵抗効果素子、それを用いた磁気メモリセル及びランダムアクセスメモリ |
JP5732827B2 (ja) | 2010-02-09 | 2015-06-10 | ソニー株式会社 | 記憶素子および記憶装置、並びに記憶装置の動作方法 |
US8149614B2 (en) | 2010-03-31 | 2012-04-03 | Nanya Technology Corp. | Magnetoresistive random access memory element and fabrication method thereof |
SG175482A1 (en) | 2010-05-04 | 2011-11-28 | Agency Science Tech & Res | Multi-bit cell magnetic memory with perpendicular magnetization and spin torque switching |
US9287321B2 (en) | 2010-05-26 | 2016-03-15 | Samsung Electronics Co., Ltd. | Magnetic tunnel junction device having amorphous buffer layers that are magnetically connected together and that have perpendicular magnetic anisotropy |
US8920947B2 (en) | 2010-05-28 | 2014-12-30 | Headway Technologies, Inc. | Multilayer structure with high perpendicular anisotropy for device applications |
US8922956B2 (en) | 2010-06-04 | 2014-12-30 | Seagate Technology Llc | Tunneling magneto-resistive sensors with buffer layers |
US8604572B2 (en) | 2010-06-14 | 2013-12-10 | Regents Of The University Of Minnesota | Magnetic tunnel junction device |
US8324697B2 (en) | 2010-06-15 | 2012-12-04 | International Business Machines Corporation | Seed layer and free magnetic layer for perpendicular anisotropy in a spin-torque magnetic random access memory |
JP5502627B2 (ja) | 2010-07-09 | 2014-05-28 | 株式会社東芝 | 磁気ランダムアクセスメモリ及びその製造方法 |
US20120015099A1 (en) | 2010-07-15 | 2012-01-19 | Everspin Technologies, Inc. | Structure and method for fabricating a magnetic thin film memory having a high field anisotropy |
US8546896B2 (en) | 2010-07-16 | 2013-10-01 | Grandis, Inc. | Magnetic tunneling junction elements having magnetic substructures(s) with a perpendicular anisotropy and memories using such magnetic elements |
US8564080B2 (en) | 2010-07-16 | 2013-10-22 | Qualcomm Incorporated | Magnetic storage element utilizing improved pinned layer stack |
KR101652006B1 (ko) | 2010-07-20 | 2016-08-30 | 삼성전자주식회사 | 자기 기억 소자 및 그 제조 방법 |
KR101746615B1 (ko) | 2010-07-22 | 2017-06-14 | 삼성전자 주식회사 | 자기 메모리 소자 및 이를 포함하는 메모리 카드 및 시스템 |
KR101684915B1 (ko) | 2010-07-26 | 2016-12-12 | 삼성전자주식회사 | 자기 기억 소자 |
US8772886B2 (en) | 2010-07-26 | 2014-07-08 | Avalanche Technology, Inc. | Spin transfer torque magnetic random access memory (STTMRAM) having graded synthetic free layer |
JP5652075B2 (ja) | 2010-09-13 | 2015-01-14 | ソニー株式会社 | 記憶素子及びメモリ |
US9024398B2 (en) | 2010-12-10 | 2015-05-05 | Avalanche Technology, Inc. | Perpendicular STTMRAM device with balanced reference layer |
JP2012064624A (ja) | 2010-09-14 | 2012-03-29 | Sony Corp | 記憶素子、メモリ装置 |
JP5123365B2 (ja) | 2010-09-16 | 2013-01-23 | 株式会社東芝 | 磁気抵抗素子及び磁気メモリ |
JP5214691B2 (ja) | 2010-09-17 | 2013-06-19 | 株式会社東芝 | 磁気メモリ及びその製造方法 |
US8310868B2 (en) | 2010-09-17 | 2012-11-13 | Micron Technology, Inc. | Spin torque transfer memory cell structures and methods |
US8374020B2 (en) | 2010-10-29 | 2013-02-12 | Honeywell International Inc. | Reduced switching-energy magnetic elements |
US20120104522A1 (en) * | 2010-11-01 | 2012-05-03 | Seagate Technology Llc | Magnetic tunnel junction cells having perpendicular anisotropy and enhancement layer |
JP2012099741A (ja) | 2010-11-04 | 2012-05-24 | Toshiba Corp | 磁気ランダムアクセスメモリ及びその製造方法 |
US8470462B2 (en) | 2010-11-30 | 2013-06-25 | Magic Technologies, Inc. | Structure and method for enhancing interfacial perpendicular anisotropy in CoFe(B)/MgO/CoFe(B) magnetic tunnel junctions |
US8675317B2 (en) | 2010-12-22 | 2014-03-18 | HGST Netherlands B.V. | Current-perpendicular-to-plane (CPP) read sensor with dual seed and cap layers |
WO2012086183A1 (ja) | 2010-12-22 | 2012-06-28 | 株式会社アルバック | トンネル磁気抵抗素子の製造方法 |
JP5609652B2 (ja) | 2011-01-05 | 2014-10-22 | 富士通株式会社 | 磁気トンネル接合素子、その製造方法、及びmram |
JP2012151213A (ja) | 2011-01-18 | 2012-08-09 | Sony Corp | 記憶素子、メモリ装置 |
US8786036B2 (en) | 2011-01-19 | 2014-07-22 | Headway Technologies, Inc. | Magnetic tunnel junction for MRAM applications |
JP5367739B2 (ja) * | 2011-02-03 | 2013-12-11 | 株式会社東芝 | 磁気抵抗効果素子およびそれを用いた磁気ランダムアクセスメモリ |
US9006704B2 (en) | 2011-02-11 | 2015-04-14 | Headway Technologies, Inc. | Magnetic element with improved out-of-plane anisotropy for spintronic applications |
KR101739952B1 (ko) | 2011-02-25 | 2017-05-26 | 삼성전자주식회사 | 자기 메모리 장치 |
JP2012182219A (ja) | 2011-02-28 | 2012-09-20 | Toshiba Corp | 磁気ランダムアクセスメモリ |
US8947914B2 (en) | 2011-03-18 | 2015-02-03 | Samsung Electronics Co., Ltd. | Magnetic tunneling junction devices, memories, electronic systems, and memory systems, and methods of fabricating the same |
US20120241878A1 (en) | 2011-03-24 | 2012-09-27 | International Business Machines Corporation | Magnetic tunnel junction with iron dusting layer between free layer and tunnel barrier |
JP2012204432A (ja) | 2011-03-24 | 2012-10-22 | Toshiba Corp | 磁気ランダムアクセスメモリ及びその製造方法 |
US8790798B2 (en) | 2011-04-18 | 2014-07-29 | Alexander Mikhailovich Shukh | Magnetoresistive element and method of manufacturing the same |
US20120267733A1 (en) | 2011-04-25 | 2012-10-25 | International Business Machines Corporation | Magnetic stacks with perpendicular magnetic anisotropy for spin momentum transfer magnetoresistive random access memory |
US8592927B2 (en) | 2011-05-04 | 2013-11-26 | Magic Technologies, Inc. | Multilayers having reduced perpendicular demagnetizing field using moment dilution for spintronic applications |
US8541855B2 (en) | 2011-05-10 | 2013-09-24 | Magic Technologies, Inc. | Co/Ni multilayers with improved out-of-plane anisotropy for magnetic device applications |
US8508006B2 (en) | 2011-05-10 | 2013-08-13 | Magic Technologies, Inc. | Co/Ni multilayers with improved out-of-plane anisotropy for magnetic device applications |
US9245563B2 (en) | 2011-05-17 | 2016-01-26 | Showa Denko K.K. | Magnetic medium with an orientation control layer |
WO2012160937A1 (ja) | 2011-05-20 | 2012-11-29 | 日本電気株式会社 | 磁気メモリ素子および磁気メモリ |
JP5768498B2 (ja) | 2011-05-23 | 2015-08-26 | ソニー株式会社 | 記憶素子、記憶装置 |
JP5177256B2 (ja) | 2011-06-03 | 2013-04-03 | 富士電機株式会社 | 垂直磁気記録媒体およびその製造方法 |
JP2013008868A (ja) | 2011-06-24 | 2013-01-10 | Toshiba Corp | 半導体記憶装置 |
EP2541554B1 (en) | 2011-06-30 | 2015-12-30 | Hitachi, Ltd. | Magnetic functional device |
KR20130008929A (ko) | 2011-07-13 | 2013-01-23 | 에스케이하이닉스 주식회사 | 개선된 자성층의 두께 마진을 갖는 자기 메모리 디바이스 |
KR20130015929A (ko) | 2011-08-05 | 2013-02-14 | 에스케이하이닉스 주식회사 | 자기 메모리 소자 및 그 제조 방법 |
KR101831931B1 (ko) | 2011-08-10 | 2018-02-26 | 삼성전자주식회사 | 외인성 수직 자화 구조를 구비하는 자기 메모리 장치 |
US8492169B2 (en) | 2011-08-15 | 2013-07-23 | Magic Technologies, Inc. | Magnetic tunnel junction for MRAM applications |
US20130059168A1 (en) | 2011-08-31 | 2013-03-07 | Agency Fo Science, Technology And Research | Magnetoresistance Device |
US8704320B2 (en) | 2011-09-12 | 2014-04-22 | Qualcomm Incorporated | Strain induced reduction of switching current in spin-transfer torque switching devices |
JP5767925B2 (ja) | 2011-09-21 | 2015-08-26 | 株式会社東芝 | 磁気記憶素子及び不揮発性記憶装置 |
US8878318B2 (en) | 2011-09-24 | 2014-11-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Structure and method for a MRAM device with an oxygen absorbing cap layer |
JP5971927B2 (ja) | 2011-11-29 | 2016-08-17 | デクセリアルズ株式会社 | 光学体、窓材、建具、日射遮蔽装置および建築物 |
JP5867030B2 (ja) | 2011-12-01 | 2016-02-24 | ソニー株式会社 | 記憶素子、記憶装置 |
US9058885B2 (en) | 2011-12-07 | 2015-06-16 | Agency For Science, Technology And Research | Magnetoresistive device and a writing method for a magnetoresistive device |
US8823117B2 (en) | 2011-12-08 | 2014-09-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Magnetic device fabrication |
US8823118B2 (en) | 2012-01-05 | 2014-09-02 | Headway Technologies, Inc. | Spin torque transfer magnetic tunnel junction fabricated with a composite tunneling barrier layer |
JP5999543B2 (ja) | 2012-01-16 | 2016-09-28 | 株式会社アルバック | トンネル磁気抵抗素子の製造方法 |
JP5923999B2 (ja) | 2012-01-30 | 2016-05-25 | 富士通株式会社 | ストレージ管理方法およびストレージ管理装置 |
US9679664B2 (en) | 2012-02-11 | 2017-06-13 | Samsung Electronics Co., Ltd. | Method and system for providing a smart memory architecture |
US8871365B2 (en) | 2012-02-28 | 2014-10-28 | Headway Technologies, Inc. | High thermal stability reference structure with out-of-plane aniotropy to magnetic device applications |
US8710603B2 (en) | 2012-02-29 | 2014-04-29 | Headway Technologies, Inc. | Engineered magnetic layer with improved perpendicular anisotropy using glassing agents for spintronic applications |
US8617644B2 (en) | 2012-03-08 | 2013-12-31 | HGST Netherlands B.V. | Method for making a current-perpendicular-to-the-plane (CPP) magnetoresistive sensor containing a ferromagnetic alloy requiring post-deposition annealing |
JP5956793B2 (ja) | 2012-03-16 | 2016-07-27 | 株式会社東芝 | 磁気抵抗効果素子、磁気ヘッドアセンブリ、磁気記録再生装置及び磁気メモリ |
US9007818B2 (en) | 2012-03-22 | 2015-04-14 | Micron Technology, Inc. | Memory cells, semiconductor device structures, systems including such cells, and methods of fabrication |
KR101287370B1 (ko) | 2012-05-22 | 2013-07-19 | 고려대학교 산학협력단 | 반전구조를 갖는 코발트(Co) 및 플래티늄(Pt) 기반의 다층박막 및 이의 제조방법 |
US8941950B2 (en) | 2012-05-23 | 2015-01-27 | WD Media, LLC | Underlayers for heat assisted magnetic recording (HAMR) media |
KR102130054B1 (ko) * | 2012-06-07 | 2020-07-06 | 삼성전자주식회사 | 자기 터널링 접합 시드, 캡핑 및 스페이서 막 물질들 |
US9054030B2 (en) | 2012-06-19 | 2015-06-09 | Micron Technology, Inc. | Memory cells, semiconductor device structures, memory systems, and methods of fabrication |
US8923038B2 (en) | 2012-06-19 | 2014-12-30 | Micron Technology, Inc. | Memory cells, semiconductor device structures, memory systems, and methods of fabrication |
KR101446338B1 (ko) | 2012-07-17 | 2014-10-01 | 삼성전자주식회사 | 자기 소자 및 그 제조 방법 |
US9214624B2 (en) | 2012-07-27 | 2015-12-15 | Qualcomm Incorporated | Amorphous spacerlattice spacer for perpendicular MTJs |
JP5961490B2 (ja) | 2012-08-29 | 2016-08-02 | 昭和電工株式会社 | 磁気記録媒体及び磁気記録再生装置 |
US8860156B2 (en) | 2012-09-11 | 2014-10-14 | Headway Technologies, Inc. | Minimal thickness synthetic antiferromagnetic (SAF) structure with perpendicular magnetic anisotropy for STT-MRAM |
US8836056B2 (en) | 2012-09-26 | 2014-09-16 | Intel Corporation | Perpendicular MTJ stacks with magnetic anisotropy enhancing layer and crystallization barrier layer |
US8865008B2 (en) | 2012-10-25 | 2014-10-21 | Headway Technologies, Inc. | Two step method to fabricate small dimension devices for magnetic recording applications |
WO2014097520A1 (ja) * | 2012-12-20 | 2014-06-26 | キヤノンアネルバ株式会社 | 酸化処理装置、酸化方法、および電子デバイスの製造方法 |
US9287323B2 (en) | 2013-01-08 | 2016-03-15 | Yimin Guo | Perpendicular magnetoresistive elements |
US20140242419A1 (en) | 2013-02-28 | 2014-08-28 | Showa Denko Hd Singapore Pte Ltd. | Perpendicular recording medium for hard disk drives |
US9379315B2 (en) | 2013-03-12 | 2016-06-28 | Micron Technology, Inc. | Memory cells, methods of fabrication, semiconductor device structures, and memory systems |
US9499899B2 (en) | 2013-03-13 | 2016-11-22 | Intermolecular, Inc. | Systems, methods, and apparatus for production coatings of low-emissivity glass including a ternary alloy |
US9206078B2 (en) | 2013-03-13 | 2015-12-08 | Intermolecular, Inc. | Barrier layers for silver reflective coatings and HPC workflows for rapid screening of materials for such barrier layers |
KR102131812B1 (ko) | 2013-03-13 | 2020-08-05 | 삼성전자주식회사 | 소스라인 플로팅 회로, 이를 포함하는 메모리 장치 및 메모리 장치의 독출 방법 |
JP6199618B2 (ja) | 2013-04-12 | 2017-09-20 | 昭和電工株式会社 | 磁気記録媒体、磁気記憶装置 |
KR102099879B1 (ko) | 2013-05-03 | 2020-04-10 | 삼성전자 주식회사 | 자기 소자 |
US9341685B2 (en) | 2013-05-13 | 2016-05-17 | HGST Netherlands B.V. | Antiferromagnetic (AFM) grain growth controlled random telegraph noise (RTN) suppressed magnetic head |
KR20140135002A (ko) | 2013-05-15 | 2014-11-25 | 삼성전자주식회사 | 자기 기억 소자 및 그 제조방법 |
JP6182993B2 (ja) | 2013-06-17 | 2017-08-23 | ソニー株式会社 | 記憶素子、記憶装置、記憶素子の製造方法、磁気ヘッド |
US9466787B2 (en) | 2013-07-23 | 2016-10-11 | Micron Technology, Inc. | Memory cells, methods of fabrication, semiconductor device structures, memory systems, and electronic systems |
JP5689932B2 (ja) * | 2013-08-06 | 2015-03-25 | キヤノンアネルバ株式会社 | トンネル磁気抵抗素子の製造方法 |
US20150041933A1 (en) | 2013-08-08 | 2015-02-12 | Samsung Electronics Co., Ltd. | Method and system for providing magnetic junctions using bcc cobalt and suitable for use in spin transfer torque memories |
US20150069556A1 (en) | 2013-09-11 | 2015-03-12 | Kabushiki Kaisha Toshiba | Magnetic memory and method for manufacturing the same |
US9461242B2 (en) * | 2013-09-13 | 2016-10-04 | Micron Technology, Inc. | Magnetic memory cells, methods of fabrication, semiconductor devices, memory systems, and electronic systems |
US9608197B2 (en) | 2013-09-18 | 2017-03-28 | Micron Technology, Inc. | Memory cells, methods of fabrication, and semiconductor devices |
US9082927B1 (en) | 2013-12-20 | 2015-07-14 | Intermolecular, Inc. | Catalytic growth of Josephson junction tunnel barrier |
US10454024B2 (en) | 2014-02-28 | 2019-10-22 | Micron Technology, Inc. | Memory cells, methods of fabrication, and memory devices |
US9214625B2 (en) | 2014-03-18 | 2015-12-15 | International Business Machines Corporation | Thermally assisted MRAM with increased breakdown voltage using a double tunnel barrier |
US9269893B2 (en) | 2014-04-02 | 2016-02-23 | Qualcomm Incorporated | Replacement conductive hard mask for multi-step magnetic tunnel junction (MTJ) etch |
US9281466B2 (en) | 2014-04-09 | 2016-03-08 | Micron Technology, Inc. | Memory cells, semiconductor structures, semiconductor devices, and methods of fabrication |
US9269888B2 (en) | 2014-04-18 | 2016-02-23 | Micron Technology, Inc. | Memory cells, methods of fabrication, and semiconductor devices |
US9496489B2 (en) | 2014-05-21 | 2016-11-15 | Avalanche Technology, Inc. | Magnetic random access memory with multilayered seed structure |
US9559296B2 (en) | 2014-07-03 | 2017-01-31 | Samsung Electronics Co., Ltd. | Method for providing a perpendicular magnetic anisotropy magnetic junction usable in spin transfer torque magnetic devices using a sacrificial insertion layer |
US9799382B2 (en) | 2014-09-21 | 2017-10-24 | Samsung Electronics Co., Ltd. | Method for providing a magnetic junction on a substrate and usable in a magnetic device |
US9349945B2 (en) | 2014-10-16 | 2016-05-24 | Micron Technology, Inc. | Memory cells, semiconductor devices, and methods of fabrication |
US9768377B2 (en) | 2014-12-02 | 2017-09-19 | Micron Technology, Inc. | Magnetic cell structures, and methods of fabrication |
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