KR101882850B1 - 가변 저항 메모리 장치 및 그 제조 방법 - Google Patents
가변 저항 메모리 장치 및 그 제조 방법 Download PDFInfo
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- KR101882850B1 KR101882850B1 KR1020110146243A KR20110146243A KR101882850B1 KR 101882850 B1 KR101882850 B1 KR 101882850B1 KR 1020110146243 A KR1020110146243 A KR 1020110146243A KR 20110146243 A KR20110146243 A KR 20110146243A KR 101882850 B1 KR101882850 B1 KR 101882850B1
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- 238000000034 method Methods 0.000 title claims description 24
- 239000002105 nanoparticle Substances 0.000 claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 22
- 239000000758 substrate Substances 0.000 claims description 10
- 229910000314 transition metal oxide Inorganic materials 0.000 claims description 10
- 230000005684 electric field Effects 0.000 claims description 7
- 150000004770 chalcogenides Chemical class 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 7
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 7
- 229910000618 GeSbTe Inorganic materials 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000000231 atomic layer deposition Methods 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- 229910000480 nickel oxide Inorganic materials 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 4
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 229910002367 SrTiO Inorganic materials 0.000 description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 3
- UGACIEPFGXRWCH-UHFFFAOYSA-N [Si].[Ti] Chemical compound [Si].[Ti] UGACIEPFGXRWCH-UHFFFAOYSA-N 0.000 description 3
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 3
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 3
- 229910000457 iridium oxide Inorganic materials 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 3
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 238000004151 rapid thermal annealing Methods 0.000 description 3
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 3
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 229910001936 tantalum oxide Inorganic materials 0.000 description 3
- 229910052714 tellurium Inorganic materials 0.000 description 3
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000001505 atmospheric-pressure chemical vapour deposition Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- IVHJCRXBQPGLOV-UHFFFAOYSA-N azanylidynetungsten Chemical compound [W]#N IVHJCRXBQPGLOV-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(2+);cobalt(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000001289 rapid thermal chemical vapour deposition Methods 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 239000010944 silver (metal) Substances 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 2
- 238000000038 ultrahigh vacuum chemical vapour deposition Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- -1 tungsten nitride Chemical class 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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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
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/20—Multistable switching devices, e.g. memristors
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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
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/011—Manufacture or treatment of multistable switching devices
- H10N70/021—Formation of switching materials, e.g. deposition of layers
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- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/011—Manufacture or treatment of multistable switching devices
- H10N70/041—Modification of switching materials after formation, e.g. doping
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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
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/20—Multistable switching devices, e.g. memristors
- H10N70/24—Multistable switching devices, e.g. memristors based on migration or redistribution of ionic species, e.g. anions, vacancies
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- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/821—Device geometry
- H10N70/826—Device geometry adapted for essentially vertical current flow, e.g. sandwich or pillar type devices
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- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/821—Device geometry
- H10N70/828—Current flow limiting means within the switching material region, e.g. constrictions
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- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/881—Switching materials
- H10N70/883—Oxides or nitrides
- H10N70/8833—Binary metal oxides, e.g. TaOx
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- H10N70/8836—Complex metal oxides, e.g. perovskites, spinels
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Abstract
Description
도 2a 내지 도 2g는 본 발명의 제1 실시예에 따른 가변 저항 메모리 장치 및 그 제조 방법을 설명하기 위한 단면도이다.
도 3a 내지 도 3e는 본 발명의 제2 실시예에 따른 가변 저항 메모리 장치 및 그 제조 방법을 설명하기 위한 단면도이다.
120 : 제1 가변 저항층 130 : 나노 입자
140 : 제2 가변 저항층 150 : 제2 전극
160 : 전류 통로 200 : 가변 저항층
Claims (15)
- 제1 전극;
제2 전극;
상기 제1 전극과 상기 제2 전극 사이에 개재되는 가변 저항층; 및
상기 가변 저항층 내에 위치하며, 상기 가변 저항층보다 유전율이 낮은 나노 입자를 포함하고,
상기 가변 저항층은 결정질 산화물을 포함하고, 상기 나노 입자는 비정질 산화물을 포함하는
가변 저항 메모리 장치.
- 제1 항에 있어서,
상기 나노 입자는, 상기 가변 저항층 내에 균일하게 분포하는
가변 저항 메모리 장치.
- 제1 항에 있어서,
상기 가변 저항층은, 제1 가변 저항층 및 상기 제1 가변 저항층 상의 제2 가변 저항층으로 이루어지며,
상기 나노 입자는, 상기 제1 가변 저항층과 상기 제2 가변 저항층의 계면에 위치하는
가변 저항 메모리 장치.
- 제1 항에 있어서,
상기 나노 입자는, 상기 제1 전극과 상기 가변 저항층의 계면에 위치하는
가변 저항 메모리 장치.
- 제1 항에 있어서,
상기 나노 입자는, 수 Å 내지 수 ㎚의 크기를 갖는
가변 저항 메모리 장치.
- 제1 항에 있어서,
상기 가변 저항층은, 전이금속 산화물을 포함하는 이원산화물, 페로브스카이트(Perovskite) 계열의 물질 또는 칼코게나이드(Chalcogenide) 계열의 물질 중 어느 하나 이상을 포함하는
가변 저항 메모리 장치.
- 제1 항에 있어서,
상기 비정질 산화물은 알루미늄 산화물 또는 실리콘 산화물을 포함하는
가변 저항 메모리 장치.
- 기판 상에 제1 전극을 형성하는 단계;
상기 제1 전극 상에 제1 가변 저항층을 형성하는 단계;
상기 제1 가변 저항층 상에 나노 입자를 형성하는 단계;
상기 나노 입자가 형성된 상기 제1 가변 저항층 상에 제2 가변 저항층을 형성하는 단계; 및
상기 제2 가변 저항층 상에 제2 전극을 형성하는 단계를 포함하고,
상기 나노 입자는, 상기 제1 및 제2 가변 저항층보다 유전율이 낮은 물질로 형성하고,
상기 가변 저항층은 결정질 산화물을 포함하고, 상기 나노 입자는 비정질 산화물을 포함하는
가변 저항 메모리 장치의 제조 방법.
- 제8 항에 있어서,
상기 제1 가변 저항층 형성 단계 후에,
상기 제1 가변 저항층이 형성된 상기 기판을 열처리하는 단계를 더 포함하는
가변 저항 메모리 장치의 제조 방법.
- 제8 항에 있어서,
상기 제1 및 제2 가변 저항층은, 전이금속 산화물을 포함하는 이원산화물, 페로브스카이트(Perovskite) 계열의 물질 또는 칼코게나이드(Chalcogenide) 계열의 물질 중 어느 하나 이상으로 형성하는
가변 저항 메모리 장치의 제조 방법.
- 제8 항에 있어서,
상기 나노 입자는, 상기 제1 가변 저항층 상에 균일하게 분포하도록 형성하는
가변 저항 메모리 장치의 제조 방법.
- 제8 항에 있어서,
상기 나노 입자는, 수 Å 내지 수 ㎚의 크기로 형성하는
가변 저항 메모리 장치의 제조 방법.
- 제8 항에 있어서,
상기 제2 전극 형성 단계 후에,
상기 제1 전극과 상기 제2 전극 사이에 전계가 가해진 상태에서 상기 제2 전극이 형성된 상기 기판을 열처리하는 단계를 더 포함하는
가변 저항 메모리 장치의 제조 방법.
- 제8 항에 있어서,
상기 비정질 산화물은 알루미늄 산화물 또는 실리콘 산화물을 포함하는
가변 저항 메모리 장치의 제조 방법. - 삭제
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US13/596,807 US8692223B2 (en) | 2011-12-29 | 2012-08-28 | Resistance variable memory device including nano particles and method for fabricating the same |
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US9368722B2 (en) * | 2013-09-06 | 2016-06-14 | Taiwan Semiconductor Manufacturing Company Ltd. | Resistive random access memory and manufacturing method thereof |
KR101505512B1 (ko) * | 2013-09-27 | 2015-03-24 | 고려대학교 산학협력단 | 투명 전극 및 이의 제조 방법 |
TWI531100B (zh) * | 2014-02-11 | 2016-04-21 | 力晶科技股份有限公司 | 電阻式隨機存取記憶體 |
KR101531154B1 (ko) * | 2014-02-14 | 2015-06-25 | 서울대학교산학협력단 | 저항변화 소자 및 그 제조방법 |
KR101802293B1 (ko) * | 2014-02-27 | 2017-11-28 | 서울대학교산학협력단 | 비휘발성 저항 변화 메모리 소자 및 이의 제조 방법 |
US9224951B1 (en) * | 2014-07-21 | 2015-12-29 | Intermolecular, Inc. | Current-limiting electrodes |
US9246085B1 (en) * | 2014-07-23 | 2016-01-26 | Intermolecular, Inc. | Shaping ReRAM conductive filaments by controlling grain-boundary density |
JP6544555B2 (ja) * | 2015-01-15 | 2019-07-17 | 国立研究開発法人物質・材料研究機構 | 抵抗変化型素子の製造方法 |
KR101752200B1 (ko) * | 2015-11-27 | 2017-06-29 | 한국과학기술연구원 | 낮고 신뢰성 있는 동작 전압 및 장기 안정성 특성을 갖는 비휘발성 저항 변화 메모리 소자 및 이의 제조방법 |
GB201620835D0 (en) * | 2016-12-07 | 2017-01-18 | Australian Advanced Mat Pty Ltd | Resistive switching memory |
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CN108682739A (zh) * | 2018-05-03 | 2018-10-19 | 五邑大学 | 一种金属量子点增强ZnO阻变存贮器及其制备方法 |
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US20220077389A1 (en) * | 2020-07-06 | 2022-03-10 | Tetramem Inc. | Resistive random-access memory devices with multi-component electrodes and discontinuous interface layers |
US12213390B2 (en) | 2021-05-12 | 2025-01-28 | Tetramem Inc. | Resistive random-access memory devices with multi-component electrodes |
US12302768B2 (en) | 2021-05-12 | 2025-05-13 | Tetramem Inc. | Resistive random-access memory devices with multi-component electrodes |
US20220320430A1 (en) * | 2020-07-06 | 2022-10-06 | Tetramem Inc. | Resistive random-access memory devices with engineered electronic defects and methods for making the same |
US11527712B2 (en) * | 2020-07-06 | 2022-12-13 | Tetramem Inc. | Low current RRAM-based crossbar array circuits implemented with interface engineering technologies |
US11616196B2 (en) * | 2020-07-07 | 2023-03-28 | Tetramem Inc. | Low current RRAM-based crossbar array circuit implemented with switching oxide engineering technologies |
TW202404045A (zh) * | 2021-05-12 | 2024-01-16 | 美商特憶智能科技公司 | 具備設計的電子缺陷的電阻式隨機存取儲存器件及其製造方法 |
US20220367804A1 (en) * | 2021-05-12 | 2022-11-17 | Tetramem Inc. | Resistive random-access memory devices with metal-nitride compound electrodes |
EP4338206A4 (en) * | 2021-05-12 | 2025-04-02 | Tetramem Inc | RESISTIVE RANDOM ACCESS MEMORY DEVICES WITH MULTI-COMPONENT ELECTRODES AND DISCONTINUOUS INTERFACE LAYERS |
CN113488588B (zh) * | 2021-06-01 | 2022-11-01 | 北京航空航天大学合肥创新研究院(北京航空航天大学合肥研究生院) | 一种由自组装异质结材料作为存储介质层构建的忆阻器及其制备方法 |
CN113506850B (zh) * | 2021-06-01 | 2024-02-09 | 北京航空航天大学合肥创新研究院(北京航空航天大学合肥研究生院) | 一种具有非单调变化电阻态的忆阻器在碰撞预测中的应用 |
KR102777866B1 (ko) * | 2023-02-03 | 2025-03-11 | 연세대학교 산학협력단 | TaO2 박막을 포함하는 멤리스터 소자 및 이의 제조 방법 |
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US20130168632A1 (en) | 2013-07-04 |
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