KR20040035734A - 메모리 셀 - Google Patents
메모리 셀 Download PDFInfo
- Publication number
- KR20040035734A KR20040035734A KR10-2004-7002228A KR20047002228A KR20040035734A KR 20040035734 A KR20040035734 A KR 20040035734A KR 20047002228 A KR20047002228 A KR 20047002228A KR 20040035734 A KR20040035734 A KR 20040035734A
- Authority
- KR
- South Korea
- Prior art keywords
- organic
- functional region
- layer
- active
- memory cell
- Prior art date
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- 230000015654 memory Effects 0.000 title claims abstract description 96
- 230000004888 barrier function Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 40
- 239000011368 organic material Substances 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- 239000004065 semiconductor Substances 0.000 claims description 15
- 230000005684 electric field Effects 0.000 claims description 14
- 150000002500 ions Chemical class 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 229920002120 photoresistant polymer Polymers 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 239000002800 charge carrier Substances 0.000 claims description 2
- 150000001793 charged compounds Chemical class 0.000 claims description 2
- 229920001940 conductive polymer Polymers 0.000 claims description 2
- 239000007784 solid electrolyte Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000370 acceptor Substances 0.000 claims 2
- 239000011532 electronic conductor Substances 0.000 claims 1
- 239000010416 ion conductor Substances 0.000 claims 1
- 210000004027 cell Anatomy 0.000 abstract description 93
- 229910052782 aluminium Inorganic materials 0.000 abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 15
- 238000011161 development Methods 0.000 abstract description 7
- 238000013528 artificial neural network Methods 0.000 abstract description 4
- 210000000225 synapse Anatomy 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 68
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 11
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000002356 single layer Substances 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 229920006389 polyphenyl polymer Polymers 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000002346 layers by function Substances 0.000 description 3
- 238000005442 molecular electronic Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229920000547 conjugated polymer Polymers 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910003437 indium oxide Inorganic materials 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001537 neural effect Effects 0.000 description 2
- 210000002569 neuron Anatomy 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- -1 palladium hydride Chemical class 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 238000003339 best practice Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- IDBFBDSKYCUNPW-UHFFFAOYSA-N lithium nitride Chemical compound [Li]N([Li])[Li] IDBFBDSKYCUNPW-UHFFFAOYSA-N 0.000 description 1
- 230000007787 long-term memory Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 102200091804 rs104894738 Human genes 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000000946 synaptic effect Effects 0.000 description 1
- UGNWTBMOAKPKBL-UHFFFAOYSA-N tetrachloro-1,4-benzoquinone Chemical compound ClC1=C(Cl)C(=O)C(Cl)=C(Cl)C1=O UGNWTBMOAKPKBL-UHFFFAOYSA-N 0.000 description 1
- PCCVSPMFGIFTHU-UHFFFAOYSA-N tetracyanoquinodimethane Chemical compound N#CC(C#N)=C1C=CC(=C(C#N)C#N)C=C1 PCCVSPMFGIFTHU-UHFFFAOYSA-N 0.000 description 1
Classifications
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- H—ELECTRICITY
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- H10N70/24—Multistable switching devices, e.g. memristors based on migration or redistribution of ionic species, e.g. anions, vacancies
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- H10N70/8825—Selenides, e.g. GeSe
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- H10N70/801—Constructional details of multistable switching devices
- H10N70/881—Switching materials
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- H10N70/801—Constructional details of multistable switching devices
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- H10N70/881—Switching materials
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- H10N70/8833—Binary metal oxides, e.g. TaOx
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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
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- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
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- G11C2213/11—Metal ion trapping, i.e. using memory material including cavities, pores or spaces in form of tunnels or channels wherein metal ions can be trapped but do not react and form an electro-deposit creating filaments or dendrites
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- G11C2213/50—Resistive cell structure aspects
- G11C2213/56—Structure including two electrodes, a memory active layer and a so called passive or source or reservoir layer which is NOT an electrode, wherein the passive or source or reservoir layer is a source of ions which migrate afterwards in the memory active layer to be only trapped there, to form conductive filaments there or to react with the material of the memory active layer in redox way
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- G11C2213/70—Resistive array aspects
- G11C2213/77—Array wherein the memory element being directly connected to the bit lines and word lines without any access device being used
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- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
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- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
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Abstract
Description
Claims (25)
- 2개의 전극들과 이들 사이에 기능 영역이 존재하는 3층 구조를 갖는 메모리 셀로서,상기 전극들은 금속 및/또는 반도체 및/또는 도전성 폴리머와, 선택에 따라 광 도전성 옥사이드 또는 설파이드로 이루어지며, 상기 기능 영역은 유기, 금속 유기 및 비-유기 재료들로 이루어지며, 상기 기능 영역의 분자 및/또는 결정 구조에는 다양한 타입의 활성 요소들 뿐만 아니라 상기 요소들 및/또는 상기 요소들이 기반하는 클러스터들의 혼합물이 주입되고, 이 요소들은 외부 전계 및/또는 광방사의 영향하에서 그들의 상태 또는 위치를 변경시키는 것을 특징으로 하는 메모리 셀.
- 제 1 항에 있어서,상기 전극은 서로 공간적으로 그리고 전기적으로 분리된 여러개의 요소들로서 구현되는 것을 특징으로 하는 메모리 셀.
- 제 1 항 및 제 2 항에 있어서,상기 전극은 상기 기능 영역의 상부에 놓인 2 또는 3개의 개별 요소들로 이루어지는 것을 특징으로 하는 메모리 셀.
- 제 1 항에 있어서,상기 기능 영역은 분자 이온들을 포함하는 포지티브 또는 네거티브 이온들을 주입시킨 유기, 금속 유기 및 비-유기 재료들에 기반하는 활성층으로서 구현되는 것을 특징으로 하는 메모리 셀.
- 제 1 항에 있어서,상기 기능 영역은 고체 전해질에 기반한 클러스터들을 주입시킨 유기, 금속 유기 및 비-유기 재료들의 혼합물에 기반하는 활성층으로서 구현되는 것을 특징으로 하는 메모리 셀.
- 제 1 항에 있어서,상기 기능 영역은 전기 쌍극자 모멘트를 갖는 분자들 및/또는 이온들을 주입시킨 유기, 금속 유기 및 비-유기 재료들에 기반하는 활성층으로서 구현되는 것을 특징으로 하는 메모리 셀.
- 제 1 항에 있어서,상기 기능 영역은 고체 폴리머 및 비-유기 강유전체에 기반한 클러스터들을 주입시킨 유기, 금속 유기 및 비-유기 재료들의 혼합물에 기반하는 활성층으로서 구현되는 것을 특징으로 하는 메모리 셀.
- 제 1 항에 있어서,상기 기능 영역은 도너 및 억셉터 분자들을 주입시킨 유기, 금속 유기 및 비-유기 재료들에 기반하는 활성층으로서 구현되는 것을 특징으로 하는 메모리 셀.
- 제 1 항에 있어서,상기 기능 영역은 유기 및/또는 비-유기 염 및/또는 산 및/또는 물 분자들을 주입시킨 유기, 금속 유기 및 비-유기 재료들에 기반하는 활성층으로서 구현되는 것을 특징으로 하는 메모리 셀.
- 제 1 항에 있어서,상기 기능 영역은 전계에서 및/또는 광방사하에서 분리할 수 있는 분자들을 주입시킨 유기, 금속 유기 및 비-유기 재료들에 기반하는 활성층으로서 구현되는 것을 특징으로 하는 메모리 셀.
- 제 1 항에 있어서,상기 기능 영역은 그것들에 포함된 금속 또는 원자 그룹들의 가변 원자가를 갖는 비-유기 및/또는 금속 유기 및/또는 유기 염 및/또는 분자들을 주입시킨 유기, 금속 유기 및 비-유기 재료들에 기반하는 활성층으로서 구현되는 것을 특징으로 하는 메모리 셀.
- 제 1 항에 있어서,상기 기능 영역은 활성 요소들이 주요 회로에 내장되고/거나 상기 회로 또는 평면에 연결되고/거나 상기 구조에 내장된 유기 및 금속 유기 컨쥬게이트 폴리머들에 기반하는 활성층으로서 구현되며, 상기 요소들은 발광 구조를 형성하거나 형성하지 않는 것을 특징으로 하는 메모리 셀.
- 제 1 항에 있어서,상기 기능 영역은 유기, 금속 유기 및 비-유기 재료들로 구성된 여러개의 서로 다른 활성층들로 이루어지는 다중층 구조로서 구현되며, 상기 분자 및/또는 결정 구조내에는 활성 요소들 및/또는 그것들에 기반하는 클러스터들이 주입되고, 이 요소들은 외부 전계 및/또는 광방사의 영향하에서 그들의 상태 및/또는 위치를 변경시키는 것을 특징으로 하는 메모리 셀.
- 제 13 항에 있어서,상기 기능 영역에 대하여, 유기, 금속 유기 및 비-유기 재료들로 구성된 서로 다른 활성층들의 전극들에 의해 서로 간에 분리된 여러개의 활성, 수동, 장벽, 발광 및 광 감지 층들로 이루어지는 다중층 구조가 이용되며, 상기 분자 및/또는 결정 구조내에는 활성 요소들 및/또는 그것들에 기반하는 클러스터들이 주입되고, 이 요소들은 외부 전계 및/또는 광방사의 영향하에서 그들의 상태 및/또는 위치를 변경시키는 것을 특징으로 하는 메모리 셀.
- 제 14 항에 있어서,상기 기능 영역에 대하여, 광학적 또는 전기적 디커플링의 요소들을 갖는 활성 및 수동 층들을 교번시켜 이루어지는 다중층 구조가 이용되는 것을 특징으로 하는 메모리 셀.
- 제 14 항에 있어서,상기 수동층들은 유기, 금속 유기 및 비-유기 재료들로 이루어지며, 이 재료들은 전하 캐리어들의 도너들 및/또는 억셉터들이고, 이온 및/또는 전자 도전체들인 것을 특징으로 하는 메모리 셀.
- 제 14 항에 있어서,상기 장벽층은 높은 전자 도전성 및 낮은 이온 도전성을 갖는 재료들로 이루어지는 것을 특징으로 하는 메모리 셀.
- 제 14 항에 있어서,상기 기능 영역에 대하여, 활성층과 수동층으로 이루어지는 2-층 구조가 이용되는 것을 특징으로 하는 메모리 셀.
- 제 14 항에 있어서,상기 기능 영역에 대하여, 한 층은 금속 유기 및 비-유기 재료들로 이루어져높은 전자 및 낮은 이온 도전성을 가지며, 다른 층은 수동층인 2-층 구조가 이용되는 것을 특징으로 하는 메모리 셀.
- 제 14 항에 있어서,상기 기능 영역에 대하여, 외부 활성층들과 이 외부 활성층들의 사이에 배치된 1개의 장벽층으로 이루어지는 3-층 구조가 이용되는 것을 특징으로 하는 메모리 셀.
- 제 14 항에 있어서,상기 기능 영역에 대하여, 제 3의 장벽층에 의해 분리된 2개의 활성층들, 제 4의 수동층으로 이루어지는 4-층 구조가 이용되는 것을 특징으로 하는 메모리 셀.
- 제 14 항에 있어서,상기 기능 영역에 대하여, 2개의 외부 수동층들과, 이 수동층들의 사이에 배치되어 제 5의 장벽층에 의해 분리된 2개의 활성층들로 이루어지는 5-층 구조가 이용되는 것을 특징으로 하는 메모리 셀.
- 제 15 항에 있어서,상기 전기적 디커플링 요소는 전기적 도전성 재료로 이루어지는 추가 전극과 다이오드 구조를 형성하는 반도체 및/또는 유기 재료의 층으로서 구현되는 것을 특징으로 하는 메모리 셀.
- 제 15 항에 있어서,상기 전기적 디커플링 요소들은 전기적 도전성 및 광학적 투과성 재료로 이루어지는 추가 전극과 포토 저항 또는 포토 센서 요소를 형성하는 반도체 및/또는 유기 재료의 층으로서 구현되는 것을 특징으로 하는 메모리 셀.
- 제 15 항에 있어서,상기 전기적 디커플링 요소는 전기적 도전성 재료로 이루어지는 추가 전극과, 그리고 전기적 도전성 및 광학적 투과성 재료로 이루어져 있어 포토다이오드 또는 발광 구조 및 포토 저항 또는 포토 센서 요소를 형성하는 제 2 추가 전극에 의해 분리된 반도체 및/또는 유기 재료들의 2개의 층으로서 구현되는 것을 특징으로 하는 메모리 셀.
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- 2001-08-13 US US10/486,864 patent/US6992323B2/en not_active Expired - Lifetime
- 2001-08-13 WO PCT/RU2001/000334 patent/WO2003017282A1/ru active IP Right Grant
- 2001-08-13 BR BR0117103-8A patent/BR0117103A/pt not_active Application Discontinuation
- 2001-08-13 DE DE60130586T patent/DE60130586T2/de not_active Expired - Lifetime
- 2001-08-13 EP EP01274446A patent/EP1434232B1/en not_active Expired - Lifetime
- 2001-08-13 KR KR1020047002228A patent/KR100860134B1/ko active IP Right Grant
- 2001-08-13 CN CNB018235379A patent/CN100419906C/zh not_active Expired - Lifetime
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2002
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2003
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2004
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100869862B1 (ko) * | 2004-07-01 | 2008-11-24 | 스펜션 엘엘씨 | 스위칭 가능한 메모리 다이오드 - 새 메모리 장치 |
KR101067582B1 (ko) * | 2005-01-20 | 2011-09-27 | 삼성전자주식회사 | 메모리 소자의 다중 상태 구동 방법 |
KR101078125B1 (ko) * | 2005-02-07 | 2011-10-28 | 삼성전자주식회사 | 다공성 물질을 이용한 비휘발성 나노 채널 메모리 소자 |
KR101036975B1 (ko) * | 2005-02-14 | 2011-05-25 | 삼성전자주식회사 | 스위칭 윈도우를 조정하는 저항부를 포함하는 저항 변화형메모리 소자 |
US8536560B2 (en) | 2005-03-16 | 2013-09-17 | Samsung Electronics Co., Ltd. | Semiconductor memory device with three dimensional solid electrolyte structure, and manufacturing method thereof |
KR100989971B1 (ko) * | 2005-11-23 | 2010-10-26 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 제어 층, 나노스케일 전자 스위칭 디바이스 및 그 형성방법 |
Also Published As
Publication number | Publication date |
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US20040160801A1 (en) | 2004-08-19 |
JP2005500682A (ja) | 2005-01-06 |
WO2003017282A1 (fr) | 2003-02-27 |
US6992323B2 (en) | 2006-01-31 |
US6815286B2 (en) | 2004-11-09 |
US20040246768A1 (en) | 2004-12-09 |
DE60130586D1 (de) | 2007-10-31 |
CN100419906C (zh) | 2008-09-17 |
US20030053350A1 (en) | 2003-03-20 |
US20040159835A1 (en) | 2004-08-19 |
EP1434232A1 (en) | 2004-06-30 |
EP1434232A4 (en) | 2005-09-07 |
KR100860134B1 (ko) | 2008-09-25 |
US7026702B2 (en) | 2006-04-11 |
US6864522B2 (en) | 2005-03-08 |
DE60130586T2 (de) | 2008-06-19 |
US7254053B2 (en) | 2007-08-07 |
EP1434232B1 (en) | 2007-09-19 |
US20030179633A1 (en) | 2003-09-25 |
BR0117103A (pt) | 2004-08-10 |
CN1543652A (zh) | 2004-11-03 |
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