KR101206034B1 - 산소결핍 금속산화물을 이용한 비휘발성 메모리 소자 및 그제조방법 - Google Patents
산소결핍 금속산화물을 이용한 비휘발성 메모리 소자 및 그제조방법 Download PDFInfo
- Publication number
- KR101206034B1 KR101206034B1 KR1020060045154A KR20060045154A KR101206034B1 KR 101206034 B1 KR101206034 B1 KR 101206034B1 KR 1020060045154 A KR1020060045154 A KR 1020060045154A KR 20060045154 A KR20060045154 A KR 20060045154A KR 101206034 B1 KR101206034 B1 KR 101206034B1
- Authority
- KR
- South Korea
- Prior art keywords
- metal oxide
- oxide layer
- oxygen
- memory device
- nonvolatile memory
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
-
- 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
- G11C13/0007—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 metal oxide memory material, e.g. perovskites
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B20/00—Read-only memory [ROM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] 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
- H10N70/20—Multistable switching devices, e.g. memristors
-
- 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
- H10N70/883—Oxides or nitrides
- H10N70/8833—Binary metal oxides, e.g. TaOx
-
- 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
- G11C2213/50—Resistive cell structure aspects
- G11C2213/51—Structure including a barrier layer preventing or limiting migration, diffusion of ions or charges or formation of electrolytes near an electrode
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (19)
- 스위칭 소자와 상기 스위칭 소자에 연결된 스토리지 노드를 구비하는 비휘발성 메모리 소자에 있어서, 상기 스토리지 노드는,하부전극;상기 하부전극 상에 형성된 산소 결핍 금속산화물층;상기 산소 결핍 금속산화물층 상에 형성된 데이터 저장층; 및상기 데이터 저장층 상에 형성된 상부전극을 포함하며,상기 산소 결핍 금속 산화물층은 전압 인가 시 산소를 흡수하는 역할을 하는 산소 베이컨시(vacancy)가 포함된 것으로, ITO, IZO, ZrO 및 RuO2으로 이루어진 군에서 선택된 어느 하나인 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 1항에 있어서,상기 산소 결핍 금속산화물층은 전도성 금속산화물 보다 비저항이 크고, 데이터 저장층 보다 비저항이 작은 것을 특징으로 하는 비휘발성 메모리 소자.
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1항에 있어서,상기 상부 및 하부전극은 Pt,Ru,Ir,Pd,Au,Cr,Ni,Cu 및 TiN으로 이루어진 군에서 선택된 어느 하나 인 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 7항에 있어서,상기 하부전극은 Ru인 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 1항 또는 제 2항 중 어느 한 항에 있어서,상기 데이터 저장층은 NiO, Nb2O5, TiO2, Al2O3, V2O5, WO3, ZnO 및 CoO로 이루어진 군에서 선택된 어느 하나인 것을 특징으로 하는 비휘발성 메모리 소자.
- 스위칭 소자를 준비하는 단계;상기 스위칭 소자에 연결되는 하부 전극을 형성하는 단계;상기 하부전극 상에 산소 결핍 금속산화물층을 형성하는 단계;상기 산소 결핍 금속산화물층 상에 데이터 저장층을 형성하는 단계;및 상기 데이터 저장층 상에 상부전극을 형성하는 단계를 포함하며,상기 산소 결핍 금속 산화물층은 전압 인가 시 산소를 흡수하는 역할을 하는 산소 베이컨시(vacancy)가 포함된 것으로, ITO, IZO, ZrO 및 RuO2으로 이루어진 군에서 선택된 어느 하나인 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
- 삭제
- 삭제
- 제 10항에 있어서.상기 산소 결핍 금속산화물층의 두께는 1내지 50nm인 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
- 제 10항에 있어서,상기 금속산화물층은 스퍼터링법, 펄스레이저증착법, 화학기상증착법유기금속기상증착법,졸겔법 또는 스프레이 열분해법으로 형성되는 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
- 삭제
- 삭제
- 제 10항에 있어서,상기 상부 및 하부전극은 Pt,Ru,Ir,Pd,Au,Cr,Ni,Cu 및 TiN으로이루어진 군에서 선택된 어느 하나를 스퍼터링법, 전자빔증착법 또는화학기상증착법으로 형성하는 것을 특징으로 하는 인 것을 특징으로하는 비휘발성 메모리 소자의 제조방법.
- 제 17항에 있어서,상기 하부전극은 Ru인 것을 특징으로 하는 비휘발성 메모리 소자의제조방법.
- 제 10항에 있어서,상기 데이터 저장층은 NiO,Nb2O5,TiO2,Al2O3 및 ZnO로 이루어진군에서 선택된 어느 하나인 것을 특징으로 하는 비휘발성 메모리 소자의 제조방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060045154A KR101206034B1 (ko) | 2006-05-19 | 2006-05-19 | 산소결핍 금속산화물을 이용한 비휘발성 메모리 소자 및 그제조방법 |
CN200610165950.5A CN101075629B (zh) | 2006-05-19 | 2006-12-11 | 采用缺氧金属氧化物层的非易失性存储装置及其制造方法 |
EP07102983.9A EP1858074B1 (en) | 2006-05-19 | 2007-02-23 | Nonvolatile memory device using oxygen-deficient metal oxide layer and method of manufacturing the same |
JP2007130912A JP2007311798A (ja) | 2006-05-19 | 2007-05-16 | 酸素欠乏金属酸化物を利用した不揮発性メモリ素子及びその製造方法 |
US11/798,703 US7842991B2 (en) | 2006-05-19 | 2007-05-16 | Nonvolatile memory devices including oxygen-deficient metal oxide layers and methods of manufacturing the same |
US12/926,042 US8043926B2 (en) | 2006-05-19 | 2010-10-22 | Nonvolatile memory devices including oxygen-deficient metal oxide layers and methods of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060045154A KR101206034B1 (ko) | 2006-05-19 | 2006-05-19 | 산소결핍 금속산화물을 이용한 비휘발성 메모리 소자 및 그제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070111840A KR20070111840A (ko) | 2007-11-22 |
KR101206034B1 true KR101206034B1 (ko) | 2012-11-28 |
Family
ID=38515433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060045154A Expired - Fee Related KR101206034B1 (ko) | 2006-05-19 | 2006-05-19 | 산소결핍 금속산화물을 이용한 비휘발성 메모리 소자 및 그제조방법 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7842991B2 (ko) |
EP (1) | EP1858074B1 (ko) |
JP (1) | JP2007311798A (ko) |
KR (1) | KR101206034B1 (ko) |
CN (1) | CN101075629B (ko) |
Families Citing this family (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060171200A1 (en) | 2004-02-06 | 2006-08-03 | Unity Semiconductor Corporation | Memory using mixed valence conductive oxides |
US7082052B2 (en) | 2004-02-06 | 2006-07-25 | Unity Semiconductor Corporation | Multi-resistive state element with reactive metal |
US8937292B2 (en) | 2011-08-15 | 2015-01-20 | Unity Semiconductor Corporation | Vertical cross point arrays for ultra high density memory applications |
US8270193B2 (en) | 2010-01-29 | 2012-09-18 | Unity Semiconductor Corporation | Local bit lines and methods of selecting the same to access memory elements in cross-point arrays |
US20130082232A1 (en) | 2011-09-30 | 2013-04-04 | Unity Semiconductor Corporation | Multi Layered Conductive Metal Oxide Structures And Methods For Facilitating Enhanced Performance Characteristics Of Two Terminal Memory Cells |
US8565003B2 (en) | 2011-06-28 | 2013-10-22 | Unity Semiconductor Corporation | Multilayer cross-point memory array having reduced disturb susceptibility |
US8559209B2 (en) | 2011-06-10 | 2013-10-15 | Unity Semiconductor Corporation | Array voltage regulating technique to enable data operations on large cross-point memory arrays with resistive memory elements |
KR100982424B1 (ko) * | 2006-11-28 | 2010-09-15 | 삼성전자주식회사 | 저항 메모리 소자의 제조 방법 |
CN101711431B (zh) * | 2007-05-09 | 2015-11-25 | 分子间公司 | 阻变型非易失性存储元件 |
WO2009025037A1 (ja) * | 2007-08-22 | 2009-02-26 | Fujitsu Limited | 抵抗変化型素子 |
US8946020B2 (en) | 2007-09-06 | 2015-02-03 | Spansion, Llc | Method of forming controllably conductive oxide |
KR100929730B1 (ko) * | 2007-12-27 | 2009-12-03 | 주식회사 동부하이텍 | 비휘발성 메모리 셀 제조 방법 |
US7768812B2 (en) | 2008-01-15 | 2010-08-03 | Micron Technology, Inc. | Memory cells, memory cell programming methods, memory cell reading methods, memory cell operating methods, and memory devices |
US8373149B2 (en) * | 2008-04-07 | 2013-02-12 | Nec Corporation | Resistance change element and manufacturing method thereof |
US8034655B2 (en) | 2008-04-08 | 2011-10-11 | Micron Technology, Inc. | Non-volatile resistive oxide memory cells, non-volatile resistive oxide memory arrays, and methods of forming non-volatile resistive oxide memory cells and memory arrays |
US8551809B2 (en) * | 2008-05-01 | 2013-10-08 | Intermolecular, Inc. | Reduction of forming voltage in semiconductor devices |
US8211743B2 (en) | 2008-05-02 | 2012-07-03 | Micron Technology, Inc. | Methods of forming non-volatile memory cells having multi-resistive state material between conductive electrodes |
US8134865B2 (en) * | 2008-05-06 | 2012-03-13 | Macronix International Co., Ltd. | Operating method of electrical pulse voltage for RRAM application |
CN101689548B (zh) * | 2008-05-08 | 2012-06-13 | 松下电器产业株式会社 | 非易失性存储元件、非易失性存储装置和向非易失性存储元件的数据写入方法 |
US8134137B2 (en) | 2008-06-18 | 2012-03-13 | Micron Technology, Inc. | Memory device constructions, memory cell forming methods, and semiconductor construction forming methods |
US9343665B2 (en) | 2008-07-02 | 2016-05-17 | Micron Technology, Inc. | Methods of forming a non-volatile resistive oxide memory cell and methods of forming a non-volatile resistive oxide memory array |
WO2010021134A1 (ja) | 2008-08-20 | 2010-02-25 | パナソニック株式会社 | 抵抗変化型不揮発性記憶装置およびメモリセルの形成方法 |
JP5338236B2 (ja) * | 2008-10-01 | 2013-11-13 | パナソニック株式会社 | 不揮発性記憶素子およびその製造方法、並びにその不揮発性記憶素子を用いた不揮発性記憶装置およびその製造方法 |
JP4607257B2 (ja) | 2008-12-04 | 2011-01-05 | パナソニック株式会社 | 不揮発性記憶素子及び不揮発性記憶装置 |
US8445885B2 (en) * | 2008-12-04 | 2013-05-21 | Panasonic Corporation | Nonvolatile memory element having a thin platinum containing electrode |
US8471235B2 (en) * | 2008-12-05 | 2013-06-25 | Panasonic Corporation | Nonvolatile memory element having a resistance variable layer and manufacturing method thereof |
KR101526926B1 (ko) * | 2008-12-30 | 2015-06-10 | 삼성전자주식회사 | 저항 메모리 소자 및 그 제조 방법 |
JP4592828B2 (ja) * | 2009-02-04 | 2010-12-08 | パナソニック株式会社 | 不揮発性記憶素子 |
JP5716012B2 (ja) * | 2009-04-10 | 2015-05-13 | インターモレキュラー,インコーポレーテッド | スイッチング特性を改善した抵抗スイッチングメモリ素子 |
KR101133707B1 (ko) * | 2009-09-02 | 2012-04-13 | 에스케이하이닉스 주식회사 | 저항성 메모리 장치 및 그 제조방법 |
KR101055748B1 (ko) * | 2009-10-23 | 2011-08-11 | 주식회사 하이닉스반도체 | 저항 변화 장치 및 그 제조방법 |
JPWO2011052239A1 (ja) * | 2009-11-02 | 2013-03-14 | パナソニック株式会社 | 抵抗変化型不揮発性記憶装置およびメモリセルの形成方法 |
KR20110072920A (ko) | 2009-12-23 | 2011-06-29 | 삼성전자주식회사 | 저항성 메모리 소자 |
JP5039857B2 (ja) * | 2009-12-28 | 2012-10-03 | パナソニック株式会社 | 記憶装置およびその製造方法 |
US8638584B2 (en) | 2010-02-02 | 2014-01-28 | Unity Semiconductor Corporation | Memory architectures and techniques to enhance throughput for cross-point arrays |
US8416609B2 (en) | 2010-02-15 | 2013-04-09 | Micron Technology, Inc. | Cross-point memory cells, non-volatile memory arrays, methods of reading a memory cell, methods of programming a memory cell, methods of writing to and reading from a memory cell, and computer systems |
US8437174B2 (en) | 2010-02-15 | 2013-05-07 | Micron Technology, Inc. | Memcapacitor devices, field effect transistor devices, non-volatile memory arrays, and methods of programming |
WO2011109019A1 (en) * | 2010-03-03 | 2011-09-09 | Hewlett-Packard Development Company, L.P. | Resistive switches |
US8437173B2 (en) * | 2010-03-19 | 2013-05-07 | Panasonic Corporation | Nonvolatile memory element, manufacturing method thereof, design support method therefor, and nonvolatile memory device |
US8362477B2 (en) * | 2010-03-23 | 2013-01-29 | International Business Machines Corporation | High density memory device |
US8411477B2 (en) | 2010-04-22 | 2013-04-02 | Micron Technology, Inc. | Arrays of vertically stacked tiers of non-volatile cross point memory cells, methods of forming arrays of vertically stacked tiers of non-volatile cross point memory cells, and methods of reading a data value stored by an array of vertically stacked tiers of non-volatile cross point memory cells |
US8427859B2 (en) | 2010-04-22 | 2013-04-23 | Micron Technology, Inc. | Arrays of vertically stacked tiers of non-volatile cross point memory cells, methods of forming arrays of vertically stacked tiers of non-volatile cross point memory cells, and methods of reading a data value stored by an array of vertically stacked tiers of non-volatile cross point memory cells |
KR20110132125A (ko) | 2010-06-01 | 2011-12-07 | 삼성전자주식회사 | 비휘발성 메모리 소자 및 비휘발성 메모리 소자의 형성방법 |
US8289763B2 (en) | 2010-06-07 | 2012-10-16 | Micron Technology, Inc. | Memory arrays |
US8634224B2 (en) | 2010-08-12 | 2014-01-21 | Micron Technology, Inc. | Memory cells, non-volatile memory arrays, methods of operating memory cells, methods of writing to and reading from a memory cell, and methods of programming a memory cell |
US8804398B2 (en) * | 2010-08-20 | 2014-08-12 | Shine C. Chung | Reversible resistive memory using diodes formed in CMOS processes as program selectors |
US8351242B2 (en) | 2010-09-29 | 2013-01-08 | Micron Technology, Inc. | Electronic devices, memory devices and memory arrays |
US8759809B2 (en) | 2010-10-21 | 2014-06-24 | Micron Technology, Inc. | Integrated circuitry comprising nonvolatile memory cells having platelike electrode and ion conductive material layer |
US8796661B2 (en) | 2010-11-01 | 2014-08-05 | Micron Technology, Inc. | Nonvolatile memory cells and methods of forming nonvolatile memory cell |
US8526213B2 (en) | 2010-11-01 | 2013-09-03 | Micron Technology, Inc. | Memory cells, methods of programming memory cells, and methods of forming memory cells |
US9454997B2 (en) | 2010-12-02 | 2016-09-27 | Micron Technology, Inc. | Array of nonvolatile memory cells having at least five memory cells per unit cell, having a plurality of the unit cells which individually comprise three elevational regions of programmable material, and/or having a continuous volume having a combination of a plurality of vertically oriented memory cells and a plurality of horizontally oriented memory cells; array of vertically stacked tiers of nonvolatile memory cells |
US8431458B2 (en) | 2010-12-27 | 2013-04-30 | Micron Technology, Inc. | Methods of forming a nonvolatile memory cell and methods of forming an array of nonvolatile memory cells |
US8791447B2 (en) | 2011-01-20 | 2014-07-29 | Micron Technology, Inc. | Arrays of nonvolatile memory cells and methods of forming arrays of nonvolatile memory cells |
CN102646790B (zh) * | 2011-02-18 | 2014-06-04 | 华邦电子股份有限公司 | 非挥发性存储器 |
US8488365B2 (en) | 2011-02-24 | 2013-07-16 | Micron Technology, Inc. | Memory cells |
CN102683583B (zh) * | 2011-03-15 | 2014-04-09 | 北京大学 | 单极阻变存储器及其制造方法 |
US8537592B2 (en) | 2011-04-15 | 2013-09-17 | Micron Technology, Inc. | Arrays of nonvolatile memory cells and methods of forming arrays of nonvolatile memory cells |
US9117495B2 (en) | 2011-06-10 | 2015-08-25 | Unity Semiconductor Corporation | Global bit line pre-charge circuit that compensates for process, operating voltage, and temperature variations |
US10566056B2 (en) | 2011-06-10 | 2020-02-18 | Unity Semiconductor Corporation | Global bit line pre-charge circuit that compensates for process, operating voltage, and temperature variations |
US8891276B2 (en) | 2011-06-10 | 2014-11-18 | Unity Semiconductor Corporation | Memory array with local bitlines and local-to-global bitline pass gates and gain stages |
US8288297B1 (en) * | 2011-09-01 | 2012-10-16 | Intermolecular, Inc. | Atomic layer deposition of metal oxide materials for memory applications |
JP5351363B1 (ja) | 2011-10-24 | 2013-11-27 | パナソニック株式会社 | 不揮発性記憶素子および不揮発性記憶装置 |
CN102543886B (zh) * | 2012-01-05 | 2014-09-03 | 复旦大学 | 一种栅控二极管半导体存储器器件的制造方法 |
US8581224B2 (en) | 2012-01-20 | 2013-11-12 | Micron Technology, Inc. | Memory cells |
US8878152B2 (en) * | 2012-02-29 | 2014-11-04 | Intermolecular, Inc. | Nonvolatile resistive memory element with an integrated oxygen isolation structure |
JP5853899B2 (ja) | 2012-03-23 | 2016-02-09 | ソニー株式会社 | 記憶制御装置、記憶装置、情報処理システム、および、それらにおける処理方法 |
TW201408810A (zh) * | 2012-07-12 | 2014-03-01 | Applied Materials Inc | 用於沉積貧氧金屬膜的方法 |
US8964448B2 (en) | 2012-08-09 | 2015-02-24 | Micron Technology, Inc. | Memory cells having a plurality of resistance variable materials |
TWI474441B (zh) * | 2012-10-11 | 2015-02-21 | Winbond Electronics Corp | 非揮發性記憶體 |
CN103811655A (zh) * | 2012-11-06 | 2014-05-21 | 华邦电子股份有限公司 | 非易失性存储器 |
CN103199194B (zh) * | 2013-03-11 | 2015-04-08 | 天津理工大学 | 一种多阻态阻变存储器 |
KR102092772B1 (ko) | 2013-03-27 | 2020-03-24 | 에스케이하이닉스 주식회사 | 반도체 장치 및 그 제조 방법, 이 반도체 장치를 포함하는 마이크로 프로세서, 프로세서, 시스템, 데이터 저장 시스템 및 메모리 시스템 |
CN103311435B (zh) * | 2013-07-01 | 2015-09-30 | 天津理工大学 | 基于氧化钒/氧化铝叠层结构的阻变存储器及其制备方法 |
KR102074942B1 (ko) | 2013-07-29 | 2020-02-10 | 삼성전자 주식회사 | 비휘발성 메모리 트랜지스터 및 이를 포함하는 소자 |
TWI559457B (zh) * | 2014-01-15 | 2016-11-21 | 林崇榮 | 非揮發性記憶體及其記憶胞 |
TWI548127B (zh) | 2014-09-19 | 2016-09-01 | 華邦電子股份有限公司 | 電阻式隨機存取記憶體 |
US20170117464A1 (en) * | 2015-10-22 | 2017-04-27 | Winbond Electronics Corp. | Resistive random access memory device |
TWI611404B (zh) * | 2015-11-27 | 2018-01-11 | 國立高雄應用科技大學 | 未採用活性電極之電阻式記憶體及其製造方法 |
CN107154458B (zh) | 2016-03-04 | 2019-07-26 | 华邦电子股份有限公司 | 电阻式随机存取存储器结构及其制造方法 |
US9887351B1 (en) | 2016-09-30 | 2018-02-06 | International Business Machines Corporation | Multivalent oxide cap for analog switching resistive memory |
NO347275B1 (en) * | 2017-06-16 | 2023-08-21 | Canrig Robotic Technologies As | A safety system comprising a safety device for attaching to a pipe string comprising a plurality of connected pipe sections |
CN107482014B (zh) * | 2017-07-04 | 2019-04-12 | 复旦大学 | 一种多级单元薄膜晶体管存储器及其制备方法 |
US10622555B2 (en) | 2018-07-31 | 2020-04-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Film scheme to improve peeling in chalcogenide based PCRAM |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050105297A (ko) * | 2004-04-28 | 2005-11-04 | 삼성전자주식회사 | 저항 구배를 지닌 다층막을 이용한 메모리 소자 |
KR20060023860A (ko) * | 2004-09-10 | 2006-03-15 | 삼성전자주식회사 | 전이금속 산화막을 데이터 저장 물질막으로 채택하는비휘발성 기억 셀들 및 그 제조방법들 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4892309A (en) * | 1987-02-25 | 1990-01-09 | Williams Electronics Games, Inc. | Two and four position target assembly |
US4982309A (en) * | 1989-07-17 | 1991-01-01 | National Semiconductor Corporation | Electrodes for electrical ceramic oxide devices |
CN1221805A (zh) * | 1997-11-05 | 1999-07-07 | 国际商业机器公司 | 形成贵金属氧化物的方法及其形成的结构 |
US6670016B1 (en) * | 2000-11-24 | 2003-12-30 | Korea Institute Of Science & Technology | High density optical information recording medium |
JP2003135976A (ja) * | 2001-11-05 | 2003-05-13 | Denso Corp | 自動車用触媒 |
US7339187B2 (en) * | 2002-05-21 | 2008-03-04 | State Of Oregon Acting By And Through The Oregon State Board Of Higher Education On Behalf Of Oregon State University | Transistor structures |
JP3496150B1 (ja) | 2002-09-30 | 2004-02-09 | コナミ株式会社 | ゲームシステム、ゲームシステムの制御方法及びプログラム |
JP3791614B2 (ja) * | 2002-10-24 | 2006-06-28 | セイコーエプソン株式会社 | 強誘電体膜、強誘電体メモリ装置、圧電素子、半導体素子、圧電アクチュエータ、液体噴射ヘッド及びプリンタ |
KR100546324B1 (ko) * | 2003-04-22 | 2006-01-26 | 삼성전자주식회사 | Ald에 의한 금속 산화물 박막 형성 방법, 란탄 산화막 형성 방법 및 반도체 소자의 고유전막 형성 방법 |
KR100773537B1 (ko) * | 2003-06-03 | 2007-11-07 | 삼성전자주식회사 | 한 개의 스위칭 소자와 한 개의 저항체를 포함하는비휘발성 메모리 장치 및 그 제조 방법 |
US7679124B2 (en) * | 2004-07-28 | 2010-03-16 | Samsung Electronics Co., Ltd. | Analog capacitor and method of manufacturing the same |
-
2006
- 2006-05-19 KR KR1020060045154A patent/KR101206034B1/ko not_active Expired - Fee Related
- 2006-12-11 CN CN200610165950.5A patent/CN101075629B/zh not_active Expired - Fee Related
-
2007
- 2007-02-23 EP EP07102983.9A patent/EP1858074B1/en not_active Not-in-force
- 2007-05-16 JP JP2007130912A patent/JP2007311798A/ja active Pending
- 2007-05-16 US US11/798,703 patent/US7842991B2/en not_active Expired - Fee Related
-
2010
- 2010-10-22 US US12/926,042 patent/US8043926B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050105297A (ko) * | 2004-04-28 | 2005-11-04 | 삼성전자주식회사 | 저항 구배를 지닌 다층막을 이용한 메모리 소자 |
KR20060023860A (ko) * | 2004-09-10 | 2006-03-15 | 삼성전자주식회사 | 전이금속 산화막을 데이터 저장 물질막으로 채택하는비휘발성 기억 셀들 및 그 제조방법들 |
Also Published As
Publication number | Publication date |
---|---|
EP1858074A2 (en) | 2007-11-21 |
JP2007311798A (ja) | 2007-11-29 |
CN101075629A (zh) | 2007-11-21 |
CN101075629B (zh) | 2011-07-27 |
US20070267675A1 (en) | 2007-11-22 |
EP1858074A3 (en) | 2009-04-22 |
KR20070111840A (ko) | 2007-11-22 |
US8043926B2 (en) | 2011-10-25 |
EP1858074B1 (en) | 2016-07-13 |
US20110059576A1 (en) | 2011-03-10 |
US7842991B2 (en) | 2010-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101206034B1 (ko) | 산소결핍 금속산화물을 이용한 비휘발성 메모리 소자 및 그제조방법 | |
Laurenti et al. | Zinc oxide thin films for memristive devices: a review | |
KR100818271B1 (ko) | 펄스전압을 인가하는 비휘발성 메모리 소자의 문턱 스위칭동작 방법 | |
KR101176543B1 (ko) | 저항성 메모리소자 | |
CN101106171B (zh) | 包括可变电阻材料的非易失存储器 | |
KR101199262B1 (ko) | 저항 변화를 이용한 비휘발성 기억소자 및 그 제조방법 | |
US20140042380A1 (en) | Resistance switching material element and device employing the same | |
KR20080064353A (ko) | 저항 메모리 소자 및 그 제조 방법 | |
EP2132775A1 (en) | Memory device and manufacturing mehtod thereof | |
KR20120010050A (ko) | 비휘발성 메모리요소 및 이를 포함하는 메모리소자 | |
TW201637015A (zh) | 電阻切換式記憶元 | |
EP3602561B1 (en) | A switching resistor and method of making such a device | |
US20180351095A1 (en) | Memristor device and a method of fabrication thereof | |
CN107068860B (zh) | 阻变存储器及其制备方法 | |
Yun et al. | A nonlinear resistive switching behaviors of Ni/HfO2/TiN memory structures for self-rectifying resistive switching memory | |
KR20130021864A (ko) | 멤리스터 소자 및 이의 제조방법 | |
Hu et al. | Forming-free resistive switching characteristics in tantalum oxide and manganese oxide based crossbar array structure | |
US8907314B2 (en) | MoOx-based resistance switching materials | |
KR101675582B1 (ko) | 저항 변화 메모리 소자 | |
US20140291599A1 (en) | Resistive random access memory | |
CN101577311A (zh) | 一次编程存储器及其制造方法 | |
Tian et al. | Reliable resistive switching behaviour of Ag/Ta2O5/Al2O3/P++-Si memory device | |
US11600775B2 (en) | Conductive amorphous oxide contact layers | |
US11925129B2 (en) | Multi-layer selector device and method of fabricating the same | |
KR101497758B1 (ko) | 양자점을 포함하는 저항 변화 메모리 소자 및 이의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20060519 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20110218 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20060519 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20120326 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20120730 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20120326 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
J201 | Request for trial against refusal decision | ||
PJ0201 | Trial against decision of rejection |
Patent event date: 20120829 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 20120730 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20121011 Appeal identifier: 2012101007765 Request date: 20120829 |
|
AMND | Amendment | ||
PB0901 | Examination by re-examination before a trial |
Comment text: Amendment to Specification, etc. Patent event date: 20120928 Patent event code: PB09011R02I Comment text: Request for Trial against Decision on Refusal Patent event date: 20120829 Patent event code: PB09011R01I Comment text: Amendment to Specification, etc. Patent event date: 20120529 Patent event code: PB09011R02I |
|
B701 | Decision to grant | ||
PB0701 | Decision of registration after re-examination before a trial |
Patent event date: 20121011 Comment text: Decision to Grant Registration Patent event code: PB07012S01D Patent event date: 20121008 Comment text: Transfer of Trial File for Re-examination before a Trial Patent event code: PB07011S01I |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20121122 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20121123 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20151030 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20151030 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20181031 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20181031 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20191031 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20191031 Start annual number: 8 End annual number: 8 |
|
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20220903 |