JP2020205405A - メモリスタ、及びそれを含むニューロモーフィック装置 - Google Patents
メモリスタ、及びそれを含むニューロモーフィック装置 Download PDFInfo
- Publication number
- JP2020205405A JP2020205405A JP2020049582A JP2020049582A JP2020205405A JP 2020205405 A JP2020205405 A JP 2020205405A JP 2020049582 A JP2020049582 A JP 2020049582A JP 2020049582 A JP2020049582 A JP 2020049582A JP 2020205405 A JP2020205405 A JP 2020205405A
- Authority
- JP
- Japan
- Prior art keywords
- memristor
- dimensional material
- material layer
- layer
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 93
- 239000000126 substance Substances 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims description 184
- 239000002356 single layer Substances 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 10
- 230000007547 defect Effects 0.000 claims description 9
- 230000002950 deficient Effects 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 229910005543 GaSe Inorganic materials 0.000 claims description 4
- 229910016001 MoSe Inorganic materials 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 101100069231 Caenorhabditis elegans gkow-1 gene Proteins 0.000 claims 1
- -1 Fluoro graphene Chemical compound 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 16
- 230000015654 memory Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000013528 artificial neural network Methods 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000003775 Density Functional Theory Methods 0.000 description 1
- 229910005839 GeS 2 Inorganic materials 0.000 description 1
- 229910005866 GeSe Inorganic materials 0.000 description 1
- XOJVVFBFDXDTEG-UHFFFAOYSA-N Norphytane Natural products CC(C)CCCC(C)CCCC(C)CCCC(C)C XOJVVFBFDXDTEG-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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001242 postsynaptic effect Effects 0.000 description 1
- 230000003518 presynaptic effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910021428 silicene Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 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
- 239000007787 solid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 210000000225 synapse Anatomy 0.000 description 1
- 230000000946 synaptic effect Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Classifications
-
- 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
- G11C13/0021—Auxiliary circuits
- G11C13/0069—Writing or programming circuits or methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/06—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons
- G06N3/063—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using electronic means
- G06N3/065—Analogue means
-
- 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
- G11C13/0009—RRAM elements whose operation depends upon chemical change
-
- 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
- H10B63/80—Arrangements comprising multiple bistable or multi-stable switching components of the same type on a plane parallel to the substrate, e.g. cross-point arrays
-
- 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
-
- 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
-
- 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
- H10N70/881—Switching materials
- H10N70/882—Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
- H10N70/8822—Sulfides, e.g. CuS
-
- 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
- H10N70/881—Switching materials
- H10N70/882—Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
- H10N70/8825—Selenides, e.g. GeSe
-
- 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
- H10N70/881—Switching materials
- H10N70/882—Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
- H10N70/8828—Tellurides, e.g. GeSbTe
-
- 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
- H10N70/881—Switching materials
- H10N70/883—Oxides or nitrides
-
- 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
- H10N70/881—Switching materials
- H10N70/883—Oxides or nitrides
- H10N70/8833—Binary metal oxides, e.g. TaOx
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/049—Temporal neural networks, e.g. delay elements, oscillating neurons or pulsed inputs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/30—Resistive cell, memory material aspects
- G11C2213/32—Material having simple binary metal oxide structure
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/30—Resistive cell, memory material aspects
- G11C2213/35—Material including carbon, e.g. graphite, grapheme
-
- 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
- H10N70/841—Electrodes
- H10N70/8416—Electrodes adapted for supplying ionic species
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Theoretical Computer Science (AREA)
- Evolutionary Computation (AREA)
- Computational Linguistics (AREA)
- Data Mining & Analysis (AREA)
- Artificial Intelligence (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Neurology (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
110,110a 第1電極
112 第1サブ電極
120,120a 第2電極
122 第2サブ電極
130 抵抗変化層
132 第1二次元物質
134 第2二次元物質
140 基板
150 絶縁層
Claims (27)
- 離隔配置される下部電極及び上部電極と、
前記下部電極と前記上部電極との間に配置され、互いに化学的結合なしにスタックされた第1二次元物質層及び第2二次元物質層を含む抵抗変化層と、を含むメモリスタ。 - 前記抵抗変化層は、
欠陥ある粒子境界を含むことを特徴とする請求項1に記載のメモリスタ。 - 前記抵抗変化層は、
前記下部電極と前記上部電極とに印加される電気的信号により、前記欠陥ある粒子境界に、伝導性フィラメントが形成されることを特徴とする請求項2に記載のメモリスタ。 - 前記第1二次元物質層及び第2二次元物質層それぞれは、
ラインタイプの欠陥を含むことを特徴とする請求項2に記載のメモリスタ。 - 前記抵抗変化層は、
点タイプの欠陥を含むことを特徴とする請求項1に記載のメモリスタ。 - 前記メモリスタは、
0.1V以上0.5V以下のセット電圧によって動作することを特徴とする請求項1に記載のメモリスタ。 - 前記メモリスタは、
バイポーラ抵抗性スイッチング動作を遂行することを特徴とする請求項1に記載のメモリスタ。 - 前記メモリスタは、
フォーミング後の、高抵抗状態のオーミック伝導傾きと、低抵抗状態のオーミック伝導傾きが一定であることを特徴とする請求項1に記載のメモリスタ。 - 前記オーミック伝導傾きは、
0.8ないし1.2に含まれることを特徴とする請求項8に記載のメモリスタ。 - 前記抵抗変化層は、
印加される電気的信号のスウィープにより、アナログ方式に変わる抵抗特性を有することを特徴とする請求項1に記載のメモリスタ。 - 前記下部電極と前記上部電極との間隔は、
前記抵抗変化層に含まれた原子サイズの2倍以上10倍以下であることを特徴とする請求項1に記載のメモリスタ。 - 前記抵抗変化層は、
10層以下の二次元物質層を含むことを特徴とする請求項1に記載のメモリスタ。 - 前記第1二次元物質層と前記第2二次元物質層は、同一物質から形成されることを特徴とする請求項1に記載のメモリスタ。
- 前記第1二次元物質層及び第2二次元物質層のうち少なくとも1層は、
絶縁特性を有することを特徴とする請求項1に記載のメモリスタ。 - 前記第1二次元物質層及び第2二次元物質層のうち少なくとも1層は、
フルオログラフェン、酸化グラフェン、h−BN、Mica、MoO3、WO4、CuOx、TiO2、MnO2、V2O5、TaO4、RuO2のうち少なくとも一つを含むことを特徴とする請求項14に記載のメモリスタ。 - 前記第1二次元物質層及び第2二次元物質層のうち少なくとも1層は、
半導体特性を有することを特徴とする請求項1に記載のメモリスタ。 - 前記第1二次元物質層及び第2二次元物質層のうち少なくとも1層は、
MoS2、WS2、MoSe2、WSe2、MoTe2、WTe2、ZrS2、ZrSe2、HfS2、HfSe2、GaSe、GaTe、InSe、In2Se3、Bi2Se3、黒リンのうち少なくとも一つを含むことを特徴とする請求項13に記載のメモリスタ。 - 前記第1二次元物質層及び第2二次元物質層それぞれは、
単一層であることを特徴とする請求項1に記載のメモリスタ。 - 前記下部電極及び前記上部電極のうち少なくとも一つは、
金属物質を含むことを特徴とする請求項1に記載のメモリスタ。 - 前記下部電極及び前記上部電極は、互いに異なる物質を含むことを特徴とする請求項1に記載のメモリスタ。
- 前記下部電極及び前記上部電極のうち一つは、活性電極であり、残りは、非活性電極であることを特徴とする請求項1に記載のメモリスタ。
- 前記抵抗変化層は、
前記下部電極と前記上部電極とが重畳される領域に配置されることを特徴とする請求項1に記載のメモリスタ。 - 前記上部電極、前記第1二次元物質層、前記第2二次元物質層及び前記下部電極は、順次に互いに接するように配置されることを特徴とする請求項1に記載のメモリスタ。
- 前記上部電極は、
前記抵抗変化層の厚み方向と垂直の第1方向に互いに離隔配置される複数個の第1電極を含み、
前記下部電極は、
前記抵抗変化層の厚み方向と垂直でありながら、前記第1方向と異なる第2方向に互いに離隔配置される複数個の第2電極を含むことを特徴とする請求項1に記載のメモリスタ。 - 前記抵抗変化層は、
前記複数個の第1電極と、前記複数個の第2電極とが重畳される領域に配置されながら、相互離隔配置される複数個のサブ抵抗変化層を含むことを特徴とする請求項24に記載のメモリスタ。 - 請求項1ないし25のうちいずれか1項に記載のメモリスタを含むニューロモーフィック装置。
- 前記ニューロモーフィック装置は、STDP(spike−timing dependent plasticity)方式で動作することを特徴とする請求項26に記載のニューロモーフィック装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962862172P | 2019-06-17 | 2019-06-17 | |
US62/862,172 | 2019-06-17 | ||
KR10-2019-0112371 | 2019-09-10 | ||
KR1020190112371A KR20200144035A (ko) | 2019-06-17 | 2019-09-10 | 멤리스터 및 이를 포함하는 뉴로모픽 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2020205405A true JP2020205405A (ja) | 2020-12-24 |
Family
ID=73746306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020049582A Pending JP2020205405A (ja) | 2019-06-17 | 2020-03-19 | メモリスタ、及びそれを含むニューロモーフィック装置 |
Country Status (2)
Country | Link |
---|---|
US (2) | US11374171B2 (ja) |
JP (1) | JP2020205405A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023169849A (ja) * | 2022-05-17 | 2023-11-30 | テトラメム、インク. | ファンデルワールス(vdW)材料を取り入れたトンネル効果に基づくセレクタ |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11456418B2 (en) | 2020-09-10 | 2022-09-27 | Rockwell Collins, Inc. | System and device including memristor materials in parallel |
US11631808B2 (en) | 2020-12-07 | 2023-04-18 | Rockwell Collins, Inc. | System and device including memristor material |
US11469373B2 (en) * | 2020-09-10 | 2022-10-11 | Rockwell Collins, Inc. | System and device including memristor material |
US11462267B2 (en) | 2020-12-07 | 2022-10-04 | Rockwell Collins, Inc. | System and device including memristor material |
KR102382832B1 (ko) * | 2020-09-14 | 2022-04-04 | 성균관대학교산학협력단 | 저항 메모리 소자 및 이의 제조 방법 |
US20210150323A1 (en) * | 2020-12-23 | 2021-05-20 | Intel Corporation | Methods and apparatus to implement a neural network |
CN113013330B (zh) * | 2021-02-26 | 2023-05-02 | 华中科技大学 | 一种基于ZnS·SiO2的双向自限流忆阻器及其制备方法 |
CN113594358B (zh) * | 2021-04-16 | 2023-01-31 | 西安工业大学 | 一种Ag/MoSe2-PMMA/Cu阻变存储器及其制备方法 |
CN113328036B (zh) * | 2021-05-21 | 2022-11-08 | 西安工业大学 | 一种Ag/[SnS2/PMMA]/Cu低功耗阻变存储器及其制备方法 |
CN113594362B (zh) * | 2021-07-29 | 2023-01-31 | 西安工业大学 | 一种低功耗纳米SnS2柔性阻变存储器及其制备方法 |
CN113629187B (zh) * | 2021-08-04 | 2024-01-02 | 北京航空航天大学 | 一种光电神经突触忆阻器 |
CN113921708B (zh) * | 2021-09-29 | 2024-05-14 | 华中科技大学 | 一种基于二维材料面内各向异性的表面型忆阻集成器件 |
CN116230811B (zh) * | 2023-04-28 | 2023-07-11 | 中北大学 | 一种基于铁电半导体材料的光电响应突触器件制备方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5089020B2 (ja) | 2005-01-19 | 2012-12-05 | 創世理工株式会社 | 基板上に作製された半導体電子デバイス |
US8766224B2 (en) * | 2006-10-03 | 2014-07-01 | Hewlett-Packard Development Company, L.P. | Electrically actuated switch |
JP2009043905A (ja) | 2007-08-08 | 2009-02-26 | Hitachi Ltd | 半導体装置 |
US8551809B2 (en) * | 2008-05-01 | 2013-10-08 | Intermolecular, Inc. | Reduction of forming voltage in semiconductor devices |
WO2010151844A2 (en) | 2009-06-25 | 2010-12-29 | Georgia Tech Research Corporation | Metal oxide structures, devices, & fabrication methods |
KR20120046327A (ko) | 2009-09-04 | 2012-05-09 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 혼합된-금속-원자가 화합물에 기초한 멤리스터 |
US9082533B2 (en) | 2011-10-21 | 2015-07-14 | Hewlett-Packard Development Company, L.P. | Memristive element based on hetero-junction oxide |
KR20130062211A (ko) | 2011-12-03 | 2013-06-12 | 에스케이하이닉스 주식회사 | 가변 저항 메모리 소자 및 이의 제조 방법 |
JP6009867B2 (ja) | 2012-08-31 | 2016-10-19 | 株式会社東芝 | 不揮発性記憶装置 |
KR101925448B1 (ko) | 2012-12-17 | 2018-12-05 | 에스케이하이닉스 주식회사 | 가변 저항 메모리 장치 및 그 제조 방법 |
CN105684148A (zh) | 2013-03-13 | 2016-06-15 | 惠普发展公司,有限责任合伙企业 | 具有掺杂剂补偿切换的忆阻器 |
KR102237826B1 (ko) | 2014-07-18 | 2021-04-08 | 삼성전자주식회사 | 그래핀 소자와 그 제조 및 동작방법과 그래핀 소자를 포함하는 전자장치 |
US9831427B1 (en) | 2014-08-21 | 2017-11-28 | National Technology & Engineering Solutions Of Sandia, Llc | Ion-barrier for memristors/ReRAM and methods thereof |
KR20170116040A (ko) | 2015-02-13 | 2017-10-18 | 휴렛 팩커드 엔터프라이즈 디벨롭먼트 엘피 | 다층형 멤리스터 |
US9990580B2 (en) | 2015-03-13 | 2018-06-05 | International Business Machines Corporation | Neuromorphic synapses |
CN107431073A (zh) | 2015-03-25 | 2017-12-01 | 3B技术公司 | 采用薄膜晶体管的三维集成电路 |
KR101842759B1 (ko) | 2016-02-04 | 2018-03-29 | 포항공과대학교 산학협력단 | 이중 저항변화층을 갖는 저항변화 메모리 및 이의 제조방법 |
WO2017139342A1 (en) | 2016-02-08 | 2017-08-17 | Spero Devices, Inc. | Analog co-processor |
EP3242163A1 (en) | 2016-05-06 | 2017-11-08 | The Provost, Fellows, Foundation Scholars, & the other members of Board, of the College of the Holy & Undiv. Trinity of Queen Elizabeth near Dublin | Method for structuring, patterning, and actuating devices using two-dimensional materials |
US11069822B2 (en) * | 2016-07-08 | 2021-07-20 | Cornell University | Transition metal chalcogenide van der waals films, methods of making same, and apparatuses and devices comprising same |
JP6974955B2 (ja) | 2017-03-28 | 2021-12-01 | 学校法人慶應義塾 | クロスバー構造および最適化問題解探索システム |
KR102369715B1 (ko) | 2017-06-12 | 2022-03-03 | 삼성전자주식회사 | 이차원 물질을 포함하는 비휘발성 메모리 소자 및 이를 포함하는 장치 |
KR20190012666A (ko) | 2017-07-28 | 2019-02-11 | 성균관대학교산학협력단 | 원자 스위칭 장치 |
-
2020
- 2020-03-19 US US16/823,865 patent/US11374171B2/en active Active
- 2020-03-19 JP JP2020049582A patent/JP2020205405A/ja active Pending
-
2022
- 2022-06-09 US US17/836,435 patent/US11985910B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023169849A (ja) * | 2022-05-17 | 2023-11-30 | テトラメム、インク. | ファンデルワールス(vdW)材料を取り入れたトンネル効果に基づくセレクタ |
Also Published As
Publication number | Publication date |
---|---|
US20200395540A1 (en) | 2020-12-17 |
US20220320425A1 (en) | 2022-10-06 |
US11374171B2 (en) | 2022-06-28 |
US11985910B2 (en) | 2024-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2020205405A (ja) | メモリスタ、及びそれを含むニューロモーフィック装置 | |
Liu et al. | Designing high‐performance storage in HfO2/BiFeO3 memristor for artificial synapse applications | |
Mohammad et al. | State of the art of metal oxide memristor devices | |
CN1953230B (zh) | 包括纳米点的非易失性存储器件及其制造方法 | |
Chen et al. | SiO 2 based conductive bridging random access memory | |
US20180248117A1 (en) | Memristor and method of production thereof | |
Thomas et al. | Tunnel junction based memristors as artificial synapses | |
Almadhoun et al. | Bipolar resistive switching in junctions of gallium oxide and p-type silicon | |
KR101811108B1 (ko) | 부도체-도체 전이현상을 이용한 뉴런 소자를 포함한 고집적 뉴로모픽 시스템 및 고집적 뉴로모픽 회로 | |
Tsuruoka et al. | Operating mechanism and resistive switching characteristics of two-and three-terminal atomic switches using a thin metal oxide layer | |
Prakash et al. | Self-compliance-improved resistive switching using Ir/TaO x/W cross-point memory | |
Tian et al. | Bivariate-continuous-tunable interface memristor based on Bi 2 S 3 nested nano-networks | |
Lee et al. | Nanoscale resistive switching Schottky contacts on self-assembled Pt nanodots on SrTiO3 | |
Liu et al. | Analysis of the negative-SET behaviors in Cu/ZrO 2/Pt devices | |
Samanta et al. | Bipolar resistive switching and synaptic characteristics modulation at sub-μA current level using novel Ni/SiOx/W cross-point structure | |
Mahata et al. | Synaptic plasticity and quantized conductance states in TiN-Nanoparticles-Based memristor for neuromorphic system | |
Ismail et al. | Nano-crystalline ZnO memristor for neuromorphic computing: Resistive switching and conductance modulation | |
Jung et al. | Analog Memristive Characteristics of Mesoporous Silica–Titania Nanocomposite Device Concurrent with Selection Diode Property | |
Milano et al. | Experimental and modeling study of metal–insulator interfaces to control the electronic transport in single nanowire memristive devices | |
Zrinski et al. | Composite Memristors by Nanoscale Modification of Hf/Ta Anodic Oxides | |
KR20200144035A (ko) | 멤리스터 및 이를 포함하는 뉴로모픽 장치 | |
Rahman et al. | Differential work-function enabled bifunctional switching in strontium titanate flexible resistive memories | |
KR102395031B1 (ko) | 멤리스터 소자 및 이의 제조방법 | |
Zaman et al. | Experimental verification of current conduction mechanism for a lithium niobate based memristor | |
Rahaman et al. | Comparison of resistive switching characteristics using copper and aluminum electrodes on GeO x/W cross-point memories |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A80 | Written request to apply exceptions to lack of novelty of invention |
Free format text: JAPANESE INTERMEDIATE CODE: A80 Effective date: 20200415 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230317 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240314 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240318 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240617 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240701 |