JP4253038B2 - 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半導体装置 - Google Patents
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半導体装置 Download PDFInfo
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- JP4253038B2 JP4253038B2 JP2008535819A JP2008535819A JP4253038B2 JP 4253038 B2 JP4253038 B2 JP 4253038B2 JP 2008535819 A JP2008535819 A JP 2008535819A JP 2008535819 A JP2008535819 A JP 2008535819A JP 4253038 B2 JP4253038 B2 JP 4253038B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/20—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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
- G11C13/0007—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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
- G11C13/0021—Auxiliary circuits
- G11C13/004—Reading or sensing circuits or methods
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
- G11C13/0021—Auxiliary circuits
- G11C13/0069—Writing or programming circuits or methods
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
- H10B63/20—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having two electrodes, e.g. diodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
- H10B63/30—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having three or more electrodes, e.g. transistors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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
- H10B63/84—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 arranged in a direction perpendicular to the substrate, e.g. 3D cell arrays
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/201—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits
- H10D84/204—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits of combinations of diodes or capacitors or resistors
- H10D84/206—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits of combinations of diodes or capacitors or resistors of combinations of capacitors and resistors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/011—Manufacture or treatment of multistable switching devices
- H10N70/021—Formation of switching materials, e.g. deposition of layers
- H10N70/026—Formation of switching materials, e.g. deposition of layers by physical vapor deposition, e.g. sputtering
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/011—Manufacture or treatment of multistable switching devices
- H10N70/061—Shaping switching materials
- H10N70/063—Shaping switching materials by etching of pre-deposited switching material layers, e.g. lithography
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/20—Multistable switching devices, e.g. memristors
- H10N70/231—Multistable switching devices, e.g. memristors based on solid-state phase change, e.g. between amorphous and crystalline phases, Ovshinsky effect
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/821—Device geometry
- H10N70/826—Device geometry adapted for essentially vertical current flow, e.g. sandwich or pillar type devices
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- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
- G11C13/0021—Auxiliary circuits
- G11C13/0069—Writing or programming circuits or methods
- G11C2013/0073—Write using bi-directional cell biasing
-
- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/70—Resistive array aspects
- G11C2213/71—Three dimensional array
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/70—Resistive array aspects
- G11C2213/72—Array wherein the access device being a diode
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/70—Resistive array aspects
- G11C2213/79—Array wherein the access device being a transistor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/90—Bulk effect device making
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- Semiconductor Memories (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007149032 | 2007-06-05 | ||
| JP2007149032 | 2007-06-05 | ||
| PCT/JP2008/000745 WO2008149484A1 (ja) | 2007-06-05 | 2008-03-26 | 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半導体装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009011499A Division JP5259435B2 (ja) | 2007-06-05 | 2009-01-22 | 不揮発性記憶素子の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP4253038B2 true JP4253038B2 (ja) | 2009-04-08 |
| JPWO2008149484A1 JPWO2008149484A1 (ja) | 2010-08-19 |
Family
ID=40093318
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008535819A Active JP4253038B2 (ja) | 2007-06-05 | 2008-03-26 | 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半導体装置 |
| JP2009011499A Active JP5259435B2 (ja) | 2007-06-05 | 2009-01-22 | 不揮発性記憶素子の製造方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009011499A Active JP5259435B2 (ja) | 2007-06-05 | 2009-01-22 | 不揮発性記憶素子の製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8022502B2 (enExample) |
| EP (1) | EP2063467B1 (enExample) |
| JP (2) | JP4253038B2 (enExample) |
| KR (1) | KR101083166B1 (enExample) |
| CN (1) | CN101542730B (enExample) |
| DE (1) | DE602008006652D1 (enExample) |
| WO (1) | WO2008149484A1 (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010116754A1 (ja) * | 2009-04-10 | 2010-10-14 | パナソニック株式会社 | 不揮発性記憶素子の駆動方法 |
| WO2010119671A1 (ja) * | 2009-04-15 | 2010-10-21 | パナソニック株式会社 | 抵抗変化型不揮発性記憶装置 |
| US8927331B2 (en) | 2011-03-10 | 2015-01-06 | Panasonic Corporation | Method of manufacturing nonvolatile memory device |
| US9082971B2 (en) | 2012-02-20 | 2015-07-14 | Panasonic Intellectual Property Management Co., Ltd. | Nonvolatile memory device and method for manufacturing the same |
| US9172038B2 (en) | 2012-11-14 | 2015-10-27 | Panasonic Intellectual Property Management Co., Ltd. | Nonvolatile memory element and method of manufacturing the same |
Families Citing this family (151)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101542729B (zh) * | 2007-04-09 | 2012-05-02 | 松下电器产业株式会社 | 电阻变化型元件、不挥发性切换元件和电阻变化型存储装置 |
| WO2009025037A1 (ja) * | 2007-08-22 | 2009-02-26 | Fujitsu Limited | 抵抗変化型素子 |
| US8553444B2 (en) * | 2008-08-20 | 2013-10-08 | Panasonic Corporation | Variable resistance nonvolatile storage device and method of forming memory cell |
| WO2010038442A1 (ja) * | 2008-09-30 | 2010-04-08 | パナソニック株式会社 | 抵抗変化素子の駆動方法、初期処理方法、及び不揮発性記憶装置 |
| WO2010064410A1 (ja) * | 2008-12-04 | 2010-06-10 | パナソニック株式会社 | 不揮発性記憶素子 |
| JP4795485B2 (ja) * | 2008-12-05 | 2011-10-19 | パナソニック株式会社 | 不揮発性記憶素子及びその製造方法 |
| WO2010067585A1 (ja) * | 2008-12-10 | 2010-06-17 | パナソニック株式会社 | 抵抗変化素子およびそれを用いた不揮発性半導体記憶装置 |
| JP5401970B2 (ja) * | 2008-12-17 | 2014-01-29 | 日本電気株式会社 | 不揮発性記憶装置 |
| US8125817B2 (en) | 2008-12-18 | 2012-02-28 | Panasonic Corporation | Nonvolatile storage device and method for writing into the same |
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| US9172038B2 (en) | 2012-11-14 | 2015-10-27 | Panasonic Intellectual Property Management Co., Ltd. | Nonvolatile memory element and method of manufacturing the same |
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| Publication number | Publication date |
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| US8445319B2 (en) | 2013-05-21 |
| US8022502B2 (en) | 2011-09-20 |
| EP2063467B1 (en) | 2011-05-04 |
| CN101542730B (zh) | 2011-04-06 |
| DE602008006652D1 (de) | 2011-06-16 |
| US20110294259A1 (en) | 2011-12-01 |
| CN101542730A (zh) | 2009-09-23 |
| JPWO2008149484A1 (ja) | 2010-08-19 |
| KR20090075777A (ko) | 2009-07-09 |
| KR101083166B1 (ko) | 2011-11-11 |
| EP2063467A1 (en) | 2009-05-27 |
| US20090283736A1 (en) | 2009-11-19 |
| WO2008149484A1 (ja) | 2008-12-11 |
| JP2009124167A (ja) | 2009-06-04 |
| EP2063467A4 (en) | 2009-12-16 |
| JP5259435B2 (ja) | 2013-08-07 |
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