KR100846502B1 - 비휘발성 메모리소자 및 그 제조방법 - Google Patents
비휘발성 메모리소자 및 그 제조방법 Download PDFInfo
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- KR100846502B1 KR100846502B1 KR1020060115425A KR20060115425A KR100846502B1 KR 100846502 B1 KR100846502 B1 KR 100846502B1 KR 1020060115425 A KR1020060115425 A KR 1020060115425A KR 20060115425 A KR20060115425 A KR 20060115425A KR 100846502 B1 KR100846502 B1 KR 100846502B1
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 83
- 239000002184 metal Substances 0.000 claims abstract description 83
- 238000003860 storage Methods 0.000 claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 18
- 238000002161 passivation Methods 0.000 claims abstract description 16
- 239000002052 molecular layer Substances 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 34
- 238000007743 anodising Methods 0.000 claims description 22
- 239000000758 substrate Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 239000010931 gold Substances 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 claims description 9
- 229910003472 fullerene Inorganic materials 0.000 claims description 9
- 238000005530 etching Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 165
- 239000012535 impurity Substances 0.000 description 25
- 239000011229 interlayer Substances 0.000 description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 6
- 230000006870 function Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000000463 material 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
- 239000004065 semiconductor Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000002048 anodisation reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004151 rapid thermal annealing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- H—ELECTRICITY
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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
- H10N70/20—Multistable switching devices, e.g. memristors
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
- G11C13/0004—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements comprising amorphous/crystalline phase transition cells
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
- H10B63/30—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having three or more electrodes, e.g. transistors
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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
- H10N70/028—Formation of switching materials, e.g. deposition of layers by conversion of electrode material, e.g. oxidation
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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
- H10N70/061—Shaping switching materials
- H10N70/063—Shaping switching materials by etching of pre-deposited switching material layers, e.g. lithography
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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
- H10N70/801—Constructional details of multistable switching devices
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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
- H10N70/801—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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- 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
- H10N70/801—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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/957—Making metal-insulator-metal device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/958—Passivation layer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/734—Fullerenes, i.e. graphene-based structures, such as nanohorns, nanococoons, nanoscrolls or fullerene-like structures, e.g. WS2 or MoS2 chalcogenide nanotubes, planar C3N4, etc.
- Y10S977/735—Carbon buckyball
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/734—Fullerenes, i.e. graphene-based structures, such as nanohorns, nanococoons, nanoscrolls or fullerene-like structures, e.g. WS2 or MoS2 chalcogenide nanotubes, planar C3N4, etc.
- Y10S977/742—Carbon nanotubes, CNTs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
Claims (17)
- 스위칭소자와, 상기 스위칭 소자에 연결된 스토리지 노드를 포함하는 비휘발성 메모리 소자에 있어서,상기 스토리지 노드는,상기 스위칭 소자에 연결된 하부금속층; 및상기 하부금속층 상에 순차적으로 형성된 제1 절연층, 중간 금속층, 제2 절연층, 상부 금속층, 탄소나노층 및 패시베이션층을 포함하는 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 1 항에 있어서,상기 하부금속층 및 상기 중간금속층은 알루미늄(Al)으로 형성된 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 2 항에 있어서,상기 제1 절연층 및 제2 절연층은 각각 상기 하부금속층 및 상기 중간금속층이 양극산화되어 형성된 알루미나인 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 1 항에 있어서,상기 탄소나노층은 C60층, C70층, C72층, C74층, C76층, C82층, C84층, C86층, C116층으로 이루어진 그룹 중 선택된 어느 하나의 플러린층인 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 4 항에 있어서,상기 패시베이션층은 실리콘 옥사이드층인 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 5 항에 있어서,상기 패시베이션층은 2~20 nm 두께로 형성된 것을 특징으로 하는 비휘발성 메모리 소자.
- 삭제
- 제 1 항에 있어서,상기 상부 금속층은 금(Au)층인 것을 특징으로 하는 비휘발성 메모리 소자.
- 기판에 형성된 스위칭소자와, 상기 스위칭 소자에 연결된 스토리지 노드를 포함하는 비휘발성 메모리 소자의 제조방법에 있어서,상기 기판 상에 상기 스위칭 소자와 연결된 하부금속층을 형성하는 제1 단계;상기 하부금속층을 양극산화하여 상기 하부금속층의 표면에 제1산화물을 형성하는 제2 단계;상기 제1산화물 상에 중간금속층을 형성하는 제3 단계;상기 중간금속층을 양극산화하여 상기 중간금속층의 표면에 제2산화물을 형성하는 제4 단계;상기 제2산화물 상에 상부금속층을 형성하는 제5 단계;상기 상부금속층 상에 탄소나노층을 형성하는 제6 단계; 및상기 탄소나노층 상에 패시베이션층을 형성하는 제7 단계;를 구비하는 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
- 제 9 항에 있어서,상기 제1 단계는, 알루미늄(Al)층을 형성하는 단계이며,상기 제2 단계는, 상기 Al층을 양극산화하여 그 표면에 알루미나층을 형성하는 단계인 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
- 제 10 항에 있어서, 상기 제2 단계는,상기 Al층을 일차적으로 양극산화하여 상기 하부금속층 상에 제1 알루미나층을 형성하는 단계;상기 제1 알루미나층의 표면을 에칭하는 단계; 및상기 Al층을 이차적으로 양극산화하여 상기 Al층의 표면에 제2 알루미나층을 형성하는 단계;를 구비하는 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
- 제 9 항에 있어서,상기 제3 단계는, 알루미늄(Al)층을 형성하는 단계이며,상기 제4 단계는, 상기 Al층을 양극산화하여 그 표면에 알루미나층을 형성하는 단계인 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
- 제 12 항에 있어서, 상기 제4 단계는,상기 Al층을 일차적으로 양극산화하여 상기 하부금속층 상에 제3 알루미나층을 형성하는 단계;상기 제3 알루미나층의 표면을 에칭하는 단계; 및상기 Al층을 이차적으로 양극산화하여 상기 Al층의 표면에 제4 알루미나층을 형성하는 단계;를 구비하는 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
- 제 9 항에 있어서, 상기 제5 단계는,금(Au)으로 상기 상부금속층을 형성하는 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
- 제 9 항에 있어서, 상기 제6 단계는,C60층, C70층, C72층, C74층, C76층, C82층, C84층, C86층, C116층으로 이루어진 그룹 중 선택된 어느 하나의 플러린층을 형성하는 단계인 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
- 제 9 항에 있어서, 상기 제7 단계는,실리콘 옥사이드층을 형성하는 단계인 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
- 제 16 항에 있어서,상기 패시베이션층은 2~20 nm 두께로 형성된 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
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KR1020060115425A KR100846502B1 (ko) | 2006-11-21 | 2006-11-21 | 비휘발성 메모리소자 및 그 제조방법 |
US11/980,346 US7884410B2 (en) | 2006-11-21 | 2007-10-31 | Nonvolatile memory devices and methods of fabricating the same |
JP2007298513A JP5269395B2 (ja) | 2006-11-21 | 2007-11-16 | 不揮発性メモリ素子及びその製造方法 |
CN2007103035341A CN101237025B (zh) | 2006-11-21 | 2007-11-21 | 非易失性存储器件及其制造方法 |
US12/929,122 US8193030B2 (en) | 2006-11-21 | 2011-01-03 | Methods of fabricating non-volatile memory devices having carbon nanotube layer and passivation layer |
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US11424133B2 (en) | 2019-07-25 | 2022-08-23 | Samsung Electronics Co., Ltd. | Metal structure and method of manufacturing the same and metal wire and semiconductor device and electronic device |
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KR100723419B1 (ko) * | 2006-02-17 | 2007-05-30 | 삼성전자주식회사 | 불휘발성 메모리소자 및 그 동작방법 |
KR20090126676A (ko) * | 2008-06-05 | 2009-12-09 | 주식회사 하이닉스반도체 | 저항성 램 소자 및 그의 제조방법 |
JP2010199104A (ja) * | 2009-02-23 | 2010-09-09 | National Institute For Materials Science | ノンポーラ型不揮発性メモリー素子 |
US8395927B2 (en) * | 2010-06-18 | 2013-03-12 | Sandisk 3D Llc | Memory cell with resistance-switching layers including breakdown layer |
US8520425B2 (en) | 2010-06-18 | 2013-08-27 | Sandisk 3D Llc | Resistive random access memory with low current operation |
US8724369B2 (en) | 2010-06-18 | 2014-05-13 | Sandisk 3D Llc | Composition of memory cell with resistance-switching layers |
US9450042B2 (en) * | 2012-08-06 | 2016-09-20 | GlobalFoundries, Inc. | Integrated circuits with metal-insulator-metal (MIM) capacitors and methods for fabricating same |
CN116133437A (zh) * | 2023-03-14 | 2023-05-16 | 北京超弦存储器研究院 | 高速高密度铁电存储器及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040069492A (ko) * | 2003-01-29 | 2004-08-06 | 재단법인서울대학교산학협력재단 | 나노 구조물을 이용한 커패시터를 포함하는 반도체 소자 및 그 제조 방법 |
KR20050002049A (ko) * | 2003-06-30 | 2005-01-07 | 주식회사 하이닉스반도체 | 반도체 소자의 캐패시터 제조방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09283721A (ja) * | 1996-04-10 | 1997-10-31 | Hitachi Ltd | 半導体装置およびその製造方法 |
JPH1140767A (ja) * | 1997-07-16 | 1999-02-12 | Sanyo Electric Co Ltd | 誘電体素子及びその製造方法 |
US6950331B2 (en) * | 2000-10-31 | 2005-09-27 | The Regents Of The University Of California | Organic bistable device and organic memory cells |
JP2003229541A (ja) * | 2002-01-31 | 2003-08-15 | Sony Corp | 半導体記憶装置及びその製造方法 |
US6911373B2 (en) * | 2002-09-20 | 2005-06-28 | Intel Corporation | Ultra-high capacitance device based on nanostructures |
KR100973282B1 (ko) * | 2003-05-20 | 2010-07-30 | 삼성전자주식회사 | 나노 결정층을 구비하는 소노스 메모리 장치 |
KR100773537B1 (ko) * | 2003-06-03 | 2007-11-07 | 삼성전자주식회사 | 한 개의 스위칭 소자와 한 개의 저항체를 포함하는비휘발성 메모리 장치 및 그 제조 방법 |
US6784069B1 (en) * | 2003-08-29 | 2004-08-31 | Micron Technology, Inc. | Permeable capacitor electrode |
JP2005236003A (ja) * | 2004-02-19 | 2005-09-02 | Sony Corp | 抵抗変化型不揮発性メモリ、抵抗変化型不揮発性メモリの製造方法、記録方法、再生方法、消去方法、抵抗変化材料微細構造体および抵抗変化材料微細構造体の製造方法 |
CN100477225C (zh) * | 2004-09-09 | 2009-04-08 | 松下电器产业株式会社 | 电阻变化元件及其制造方法 |
US7656696B2 (en) * | 2005-02-14 | 2010-02-02 | Samsung Electronics Co., Ltd. | Resistive memory device having resistor part for controlling switching window |
US7812404B2 (en) * | 2005-05-09 | 2010-10-12 | Sandisk 3D Llc | Nonvolatile memory cell comprising a diode and a resistance-switching material |
KR100718142B1 (ko) * | 2005-12-02 | 2007-05-14 | 삼성전자주식회사 | 금속층-절연층-금속층 구조의 스토리지 노드를 구비하는불휘발성 메모리 소자 및 그 동작 방법 |
KR100723419B1 (ko) * | 2006-02-17 | 2007-05-30 | 삼성전자주식회사 | 불휘발성 메모리소자 및 그 동작방법 |
-
2006
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-
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- 2007-10-31 US US11/980,346 patent/US7884410B2/en active Active
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040069492A (ko) * | 2003-01-29 | 2004-08-06 | 재단법인서울대학교산학협력재단 | 나노 구조물을 이용한 커패시터를 포함하는 반도체 소자 및 그 제조 방법 |
KR20050002049A (ko) * | 2003-06-30 | 2005-01-07 | 주식회사 하이닉스반도체 | 반도체 소자의 캐패시터 제조방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11424133B2 (en) | 2019-07-25 | 2022-08-23 | Samsung Electronics Co., Ltd. | Metal structure and method of manufacturing the same and metal wire and semiconductor device and electronic device |
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JP5269395B2 (ja) | 2013-08-21 |
CN101237025B (zh) | 2010-12-29 |
KR20080046018A (ko) | 2008-05-26 |
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US20080191261A1 (en) | 2008-08-14 |
CN101237025A (zh) | 2008-08-06 |
US20110117735A1 (en) | 2011-05-19 |
US7884410B2 (en) | 2011-02-08 |
US8193030B2 (en) | 2012-06-05 |
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