KR100982424B1 - 저항 메모리 소자의 제조 방법 - Google Patents
저항 메모리 소자의 제조 방법 Download PDFInfo
- Publication number
- KR100982424B1 KR100982424B1 KR1020060118560A KR20060118560A KR100982424B1 KR 100982424 B1 KR100982424 B1 KR 100982424B1 KR 1020060118560 A KR1020060118560 A KR 1020060118560A KR 20060118560 A KR20060118560 A KR 20060118560A KR 100982424 B1 KR100982424 B1 KR 100982424B1
- Authority
- KR
- South Korea
- Prior art keywords
- memory device
- resistive
- voltage
- resistance
- layer
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 238000002513 implantation Methods 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 description 46
- 239000002019 doping agent Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 229910000314 transition metal oxide Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910052735 hafnium Inorganic materials 0.000 description 3
- 229910052741 iridium Inorganic materials 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229910052707 ruthenium Inorganic materials 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Images
Classifications
-
- 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
- H10N70/245—Multistable switching devices, e.g. memristors based on migration or redistribution of ionic species, e.g. anions, vacancies the species being metal cations, e.g. programmable metallization cells
-
- 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
-
- 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
-
- 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
- H10N70/023—Formation of switching materials, e.g. deposition of layers by chemical vapor deposition, e.g. MOCVD, ALD
-
- 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
- H10N70/026—Formation of switching materials, e.g. deposition of layers by physical vapor deposition, e.g. sputtering
-
- 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
- H10N70/041—Modification of switching materials after formation, e.g. doping
- H10N70/043—Modification of switching materials after formation, e.g. doping by implantation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (9)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 저항 메모리 소자의 제조 방법에 있어서,(가) 하부 전극을 형성하는 단계;(나) 상기 하부 전극 상에 Ni 산화물로 저항층을 형성하는 단계;(다) 상기 저항층에 Ni 금속을 임플란테이션 공정으로 주입하는 단계; 및(라) 상기 저항층 상에 상부 전극을 형성하는 단계;를 포함하는 것을 특징으로 하는 저항 메모리 소자의 제조 방법.
- 삭제
- 삭제
- 삭제
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060118560A KR100982424B1 (ko) | 2006-11-28 | 2006-11-28 | 저항 메모리 소자의 제조 방법 |
JP2007306382A JP2008135752A (ja) | 2006-11-28 | 2007-11-27 | ドーパントを含む抵抗性メモリ素子及びその製造方法 |
US11/987,150 US8466461B2 (en) | 2006-11-28 | 2007-11-28 | Resistive random access memory and method of manufacturing the same |
CN200710196017.9A CN101192648B (zh) | 2006-11-28 | 2007-11-28 | 电阻随机存取存储器及制造该电阻随机存取存储器的方法 |
US13/892,881 US20130252395A1 (en) | 2006-11-28 | 2013-05-13 | Resistive random access memory and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060118560A KR100982424B1 (ko) | 2006-11-28 | 2006-11-28 | 저항 메모리 소자의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080048315A KR20080048315A (ko) | 2008-06-02 |
KR100982424B1 true KR100982424B1 (ko) | 2010-09-15 |
Family
ID=39462706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060118560A KR100982424B1 (ko) | 2006-11-28 | 2006-11-28 | 저항 메모리 소자의 제조 방법 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8466461B2 (ko) |
JP (1) | JP2008135752A (ko) |
KR (1) | KR100982424B1 (ko) |
CN (1) | CN101192648B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160109555A (ko) | 2015-03-12 | 2016-09-21 | 서울대학교산학협력단 | 저항 변화 메모리 소자 |
KR20210115130A (ko) | 2020-03-12 | 2021-09-27 | 재단법인대구경북과학기술원 | 인공 첨탑 구조를 포함하는 저항 변화 메모리 소자 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8129704B2 (en) * | 2008-05-01 | 2012-03-06 | Intermolecular, Inc. | Non-volatile resistive-switching memories |
KR20110021405A (ko) * | 2009-08-26 | 2011-03-04 | 삼성전자주식회사 | 저항성 메모리 소자 |
JP2011066285A (ja) | 2009-09-18 | 2011-03-31 | Toshiba Corp | 不揮発性記憶素子および不揮発性記憶装置 |
WO2011071009A1 (ja) * | 2009-12-08 | 2011-06-16 | 日本電気株式会社 | 電気化学反応を利用した抵抗変化素子及びその製造方法 |
US8198620B2 (en) * | 2009-12-14 | 2012-06-12 | Industrial Technology Research Institute | Resistance switching memory |
US8048755B2 (en) | 2010-02-08 | 2011-11-01 | Micron Technology, Inc. | Resistive memory and methods of processing resistive memory |
KR101096203B1 (ko) * | 2010-04-08 | 2011-12-22 | 주식회사 하이닉스반도체 | 반도체 장치 및 그 제조방법 |
US8313996B2 (en) | 2010-09-22 | 2012-11-20 | Micron Technology, Inc. | Reactive metal implated oxide based memory |
CN102130297B (zh) * | 2010-12-17 | 2013-07-10 | 天津理工大学 | 基于p/n型氧化物叠层结构的阻变存储器及其制备方法 |
CN102214674B (zh) * | 2011-06-10 | 2013-02-13 | 清华大学 | 一种基于soi材料的具有自整流效应的阻变存储器 |
JP2013004655A (ja) * | 2011-06-15 | 2013-01-07 | Sharp Corp | 不揮発性半導体記憶装置およびその製造方法 |
KR101257365B1 (ko) * | 2011-07-22 | 2013-04-23 | 에스케이하이닉스 주식회사 | 문턱 스위칭 동작을 가지는 저항 변화 메모리 및 이의 제조방법 |
JP5874905B2 (ja) * | 2011-10-18 | 2016-03-02 | 国立研究開発法人物質・材料研究機構 | アルミナ抵抗変化型メモリ素子の製造方法 |
KR20130066288A (ko) * | 2011-12-12 | 2013-06-20 | 삼성전자주식회사 | 저항성 메모리 소자 및 그 제조방법 |
CN102522501A (zh) * | 2011-12-29 | 2012-06-27 | 北京大学 | 具有交叉阵列结构的阻变存储器及制备方法 |
JP5939482B2 (ja) * | 2012-03-23 | 2016-06-22 | 国立研究開発法人物質・材料研究機構 | 抵抗変化型メモリ素子およびその製造方法 |
KR101423930B1 (ko) * | 2012-04-17 | 2014-07-28 | 광주과학기술원 | 문턱 스위칭과 메모리 스위칭 특성을 동시에 갖는 저항 변화 메모리 소자, 이의 제조방법, 및 이를 포함하는 저항 변화 메모리 소자 어레이 |
CN102694121A (zh) * | 2012-05-17 | 2012-09-26 | 中国科学院物理研究所 | 一种制备电阻存储器件的方法及其产品与应用 |
CN102738391B (zh) * | 2012-06-07 | 2014-07-16 | 清华大学 | 一种可调控介质层磁性的阻变存储器 |
US20140077149A1 (en) * | 2012-09-14 | 2014-03-20 | Industrial Technology Research Institute | Resistance memory cell, resistance memory array and method of forming the same |
CN103227284A (zh) * | 2013-05-09 | 2013-07-31 | 北京大学 | 一种高一致性的高速阻变存储器及其制备方法 |
CN104617218B (zh) * | 2013-11-04 | 2018-12-11 | 华邦电子股份有限公司 | 电阻式存储装置及其制作方法 |
CN104485416B (zh) * | 2013-11-22 | 2018-11-27 | 北京大学 | 一种采用超材料电极结构的阻变存储器及其制备方法 |
CN104051545B (zh) * | 2014-02-26 | 2017-02-15 | 东北师范大学 | 基于pn异质结构的忆阻器及其制备方法 |
CN103904216B (zh) * | 2014-03-21 | 2017-07-28 | 西安理工大学 | 一种钛掺杂氧化镍电阻存储器薄膜的制备方法 |
TWI559518B (zh) | 2014-04-02 | 2016-11-21 | 華邦電子股份有限公司 | 電阻式隨機存取記憶體及其製造方法 |
US9263218B2 (en) | 2014-05-23 | 2016-02-16 | Nuvoton Technology Corporation | Variable resistance memory cell based electrically resettable fuse device |
US9647207B2 (en) * | 2015-01-26 | 2017-05-09 | Taiwan Semiconductor Manufacturing Co., Ltd. | Resistive random access memory (RRAM) structure |
KR102485485B1 (ko) * | 2016-01-08 | 2023-01-06 | 에스케이하이닉스 주식회사 | 스위칭 소자 및 이를 포함하는 저항 변화 메모리 장치 |
US10636552B2 (en) * | 2017-03-20 | 2020-04-28 | Gwangju Institute Of Science And Technology | Multi-function electronic device having memristor and memcapacitor and method for manufacturing the same |
CN110311036A (zh) * | 2018-03-20 | 2019-10-08 | 旺宏电子股份有限公司 | 电阻式存储器元件及其制作方法 |
CN108831992B (zh) * | 2018-04-24 | 2020-12-18 | 湖北大学 | 一种铪掺杂氧化锌阻变层的阻变存储器及其制备方法 |
KR102301109B1 (ko) * | 2018-11-19 | 2021-09-10 | 한국과학기술연구원 | 저항성 메모리 장치 및 그것의 제조 방법 |
US11616196B2 (en) * | 2020-07-07 | 2023-03-28 | Tetramem Inc. | Low current RRAM-based crossbar array circuit implemented with switching oxide engineering technologies |
CN113113538B (zh) * | 2021-04-13 | 2024-02-02 | 湖北大学 | 一种基于铝掺杂氧化铌的抗串扰阻变器件及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040104967A (ko) * | 2003-06-03 | 2004-12-14 | 삼성전자주식회사 | 한 개의 스위칭 소자와 한 개의 저항체를 포함하는비휘발성 메모리 장치 및 그 제조 방법 |
KR20060040517A (ko) * | 2004-11-06 | 2006-05-10 | 삼성전자주식회사 | 다양한 저항 상태를 지닌 저항체를 이용한 비휘발성메모리 소자 및 그 작동 방법 |
JP2006269457A (ja) | 2005-03-22 | 2006-10-05 | Matsushita Electric Ind Co Ltd | 可変抵抗素子およびそれを用いた記録素子 |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2098516A5 (ko) * | 1970-07-10 | 1972-03-10 | Anvar | |
US4003075A (en) * | 1971-03-09 | 1977-01-11 | Innotech Corporation | Glass electronic devices employing ion-doped insulating glassy amorphous material |
US3796926A (en) | 1971-03-29 | 1974-03-12 | Ibm | Bistable resistance device which does not require forming |
US4118727A (en) * | 1977-09-09 | 1978-10-03 | The United States Of America As Represented By The Secretary Of The Army | MOX multi-layer switching device comprising niobium oxide |
JPH09153458A (ja) * | 1995-09-26 | 1997-06-10 | Fujitsu Ltd | 薄膜半導体装置およびその製造方法 |
EP1153434A1 (en) | 1999-02-17 | 2001-11-14 | International Business Machines Corporation | Microelectronic device for storing information and method thereof |
US6072716A (en) * | 1999-04-14 | 2000-06-06 | Massachusetts Institute Of Technology | Memory structures and methods of making same |
US6534326B1 (en) * | 2002-03-13 | 2003-03-18 | Sharp Laboratories Of America, Inc. | Method of minimizing leakage current and improving breakdown voltage of polycrystalline memory thin films |
US6965137B2 (en) | 2002-08-02 | 2005-11-15 | Unity Semiconductor Corporation | Multi-layer conductive memory device |
JP4563652B2 (ja) * | 2003-03-13 | 2010-10-13 | シャープ株式会社 | メモリ機能体および微粒子形成方法並びにメモリ素子、半導体装置および電子機器 |
US6927136B2 (en) * | 2003-08-25 | 2005-08-09 | Macronix International Co., Ltd. | Non-volatile memory cell having metal nano-particles for trapping charges and fabrication thereof |
US7791141B2 (en) | 2004-07-09 | 2010-09-07 | International Business Machines Corporation | Field-enhanced programmable resistance memory cell |
KR100593448B1 (ko) * | 2004-09-10 | 2006-06-28 | 삼성전자주식회사 | 전이금속 산화막을 데이터 저장 물질막으로 채택하는비휘발성 기억 셀들 및 그 제조방법들 |
KR100576369B1 (ko) * | 2004-11-23 | 2006-05-03 | 삼성전자주식회사 | 전이 금속 산화막을 데이타 저장 물질막으로 채택하는비휘발성 기억소자의 프로그램 방법 |
US7492635B2 (en) * | 2005-01-06 | 2009-02-17 | Samsung Electronics Co., Ltd. | NOR-type hybrid multi-bit non-volatile memory device and method of operating the same |
KR100693409B1 (ko) | 2005-01-14 | 2007-03-12 | 광주과학기술원 | 산화막의 저항변화를 이용한 비휘발성 기억소자 및 그제조방법 |
US20060250836A1 (en) * | 2005-05-09 | 2006-11-09 | Matrix Semiconductor, Inc. | Rewriteable memory cell comprising a diode and a resistance-switching material |
US7812404B2 (en) * | 2005-05-09 | 2010-10-12 | Sandisk 3D Llc | Nonvolatile memory cell comprising a diode and a resistance-switching material |
US7297975B2 (en) * | 2005-07-28 | 2007-11-20 | Infineon Technologies Ag | Non-volatile, resistive memory cell based on metal oxide nanoparticles, process for manufacturing the same and memory cell arrangement of the same |
KR100657966B1 (ko) * | 2005-08-11 | 2006-12-14 | 삼성전자주식회사 | 리셋 전류 안정화를 위한 메모리 소자의 제조 방법 |
KR20070023453A (ko) * | 2005-08-24 | 2007-02-28 | 삼성전자주식회사 | 스토리지 노드의 특성을 개선할 수 있는 반도체 메모리소자의 제조 방법 |
JPWO2007026509A1 (ja) * | 2005-08-29 | 2009-03-05 | シャープ株式会社 | 可変抵抗素子及びその製造方法 |
KR100647333B1 (ko) * | 2005-08-31 | 2006-11-23 | 삼성전자주식회사 | 비휘발성 메모리 소자 및 그 제조 방법 |
KR100790861B1 (ko) * | 2005-10-21 | 2008-01-03 | 삼성전자주식회사 | 나노 도트를 포함하는 저항성 메모리 소자 및 그 제조 방법 |
US7816659B2 (en) * | 2005-11-23 | 2010-10-19 | Sandisk 3D Llc | Devices having reversible resistivity-switching metal oxide or nitride layer with added metal |
US7834338B2 (en) * | 2005-11-23 | 2010-11-16 | Sandisk 3D Llc | Memory cell comprising nickel-cobalt oxide switching element |
US8106375B2 (en) * | 2005-11-30 | 2012-01-31 | The Trustees Of The University Of Pennsylvania | Resistance-switching memory based on semiconductor composition of perovskite conductor doped perovskite insulator |
JP4950490B2 (ja) * | 2005-12-28 | 2012-06-13 | 株式会社東芝 | 不揮発性スイッチング素子およびその製造方法ならびに不揮発性スイッチング素子を有する集積回路 |
KR100684908B1 (ko) * | 2006-01-09 | 2007-02-22 | 삼성전자주식회사 | 다수 저항 상태를 갖는 저항 메모리 요소, 저항 메모리 셀및 그 동작 방법 그리고 상기 저항 메모리 요소를 적용한데이터 처리 시스템 |
US8183652B2 (en) * | 2007-02-12 | 2012-05-22 | Avalanche Technology, Inc. | Non-volatile magnetic memory with low switching current and high thermal stability |
US7808810B2 (en) * | 2006-03-31 | 2010-10-05 | Sandisk 3D Llc | Multilevel nonvolatile memory cell comprising a resistivity-switching oxide or nitride and an antifuse |
KR101206034B1 (ko) * | 2006-05-19 | 2012-11-28 | 삼성전자주식회사 | 산소결핍 금속산화물을 이용한 비휘발성 메모리 소자 및 그제조방법 |
US7639523B2 (en) * | 2006-11-08 | 2009-12-29 | Symetrix Corporation | Stabilized resistive switching memory |
US7872900B2 (en) * | 2006-11-08 | 2011-01-18 | Symetrix Corporation | Correlated electron memory |
US7778063B2 (en) * | 2006-11-08 | 2010-08-17 | Symetrix Corporation | Non-volatile resistance switching memories and methods of making same |
US7678607B2 (en) * | 2007-02-05 | 2010-03-16 | Intermolecular, Inc. | Methods for forming resistive switching memory elements |
US8097878B2 (en) * | 2007-03-05 | 2012-01-17 | Intermolecular, Inc. | Nonvolatile memory elements with metal-deficient resistive-switching metal oxides |
JP5170107B2 (ja) * | 2007-12-07 | 2013-03-27 | 富士通株式会社 | 抵抗変化型メモリ装置、不揮発性メモリ装置、およびその製造方法 |
-
2006
- 2006-11-28 KR KR1020060118560A patent/KR100982424B1/ko active IP Right Grant
-
2007
- 2007-11-27 JP JP2007306382A patent/JP2008135752A/ja active Pending
- 2007-11-28 US US11/987,150 patent/US8466461B2/en active Active
- 2007-11-28 CN CN200710196017.9A patent/CN101192648B/zh active Active
-
2013
- 2013-05-13 US US13/892,881 patent/US20130252395A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040104967A (ko) * | 2003-06-03 | 2004-12-14 | 삼성전자주식회사 | 한 개의 스위칭 소자와 한 개의 저항체를 포함하는비휘발성 메모리 장치 및 그 제조 방법 |
KR20060040517A (ko) * | 2004-11-06 | 2006-05-10 | 삼성전자주식회사 | 다양한 저항 상태를 지닌 저항체를 이용한 비휘발성메모리 소자 및 그 작동 방법 |
JP2006269457A (ja) | 2005-03-22 | 2006-10-05 | Matsushita Electric Ind Co Ltd | 可変抵抗素子およびそれを用いた記録素子 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160109555A (ko) | 2015-03-12 | 2016-09-21 | 서울대학교산학협력단 | 저항 변화 메모리 소자 |
KR20210115130A (ko) | 2020-03-12 | 2021-09-27 | 재단법인대구경북과학기술원 | 인공 첨탑 구조를 포함하는 저항 변화 메모리 소자 |
Also Published As
Publication number | Publication date |
---|---|
CN101192648A (zh) | 2008-06-04 |
KR20080048315A (ko) | 2008-06-02 |
US20130252395A1 (en) | 2013-09-26 |
CN101192648B (zh) | 2013-09-04 |
US20080121864A1 (en) | 2008-05-29 |
JP2008135752A (ja) | 2008-06-12 |
US8466461B2 (en) | 2013-06-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100982424B1 (ko) | 저항 메모리 소자의 제조 방법 | |
KR101206036B1 (ko) | 전이 금속 고용체를 포함하는 저항성 메모리 소자 및 그제조 방법 | |
US9362497B2 (en) | Reduction of forming voltage in semiconductor devices | |
US9343677B2 (en) | GCIB-treated resistive device | |
US7498600B2 (en) | Variable resistance random access memory device and a method of fabricating the same | |
JP4698630B2 (ja) | 下部電極上に形成されたバッファ層を備える可変抵抗メモリ素子 | |
KR100809724B1 (ko) | 터널링층을 구비한 바이폴라 스위칭 타입의 비휘발성메모리소자 | |
CN102655210B (zh) | 可变电阻元件及其制造方法以及具有该可变电阻元件的非易失性半导体存储装置 | |
EP1657753A2 (en) | Nonvolatile memory device including one resistor and one diode | |
US9177998B2 (en) | Method of forming an asymmetric MIMCAP or a Schottky device as a selector element for a cross-bar memory array | |
US20070252193A1 (en) | Non-volatile memory devices including variable resistance material | |
KR20070043444A (ko) | 나노 도트를 포함하는 저항성 메모리 소자 및 그 제조 방법 | |
US9019744B2 (en) | Barrier design for steering elements | |
KR100647332B1 (ko) | 저항 변환 물질을 포함하는 rram | |
KR20120059195A (ko) | 자체 선택 특성을 가지는 3층 저항변화 메모리 | |
KR101787751B1 (ko) | 오믹 접합층을 가지는 저항변화 메모리 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J201 | Request for trial against refusal decision | ||
AMND | Amendment | ||
B601 | Maintenance of original decision after re-examination before a trial | ||
E801 | Decision on dismissal of amendment | ||
J301 | Trial decision |
Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20080516 Effective date: 20090529 |
|
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
J302 | Written judgement (patent court) |
Free format text: JUDGMENT (PATENT COURT) FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20090703 Effective date: 20091224 |
|
J301 | Trial decision |
Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20100119 Effective date: 20100209 |
|
S901 | Examination by remand of revocation | ||
E902 | Notification of reason for refusal | ||
GRNO | Decision to grant (after opposition) | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130902 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20140901 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20150831 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20180831 Year of fee payment: 9 |