KR20110054088A - 비휘발성 메모리 소자 - Google Patents
비휘발성 메모리 소자 Download PDFInfo
- Publication number
- KR20110054088A KR20110054088A KR1020090110594A KR20090110594A KR20110054088A KR 20110054088 A KR20110054088 A KR 20110054088A KR 1020090110594 A KR1020090110594 A KR 1020090110594A KR 20090110594 A KR20090110594 A KR 20090110594A KR 20110054088 A KR20110054088 A KR 20110054088A
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- South Korea
- Prior art keywords
- layer
- oxide
- nonvolatile memory
- memory device
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/525—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
- H01L23/5252—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections comprising anti-fuses, i.e. connections having their state changed from non-conductive to conductive
-
- 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
- H10B63/845—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 the switching components being connected to a common vertical conductor
-
- 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
-
- 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
-
- 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
- H10N70/823—Device geometry adapted for essentially horizontal current flow, e.g. bridge 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (10)
- 적어도 하나의 수평 전극;상기 적어도 하나의 수평 전극과 교차되는 교차 영역을 가지도록 배치된 적어도 하나의 수직 전극;상기 교차 영역에 개재되고 도전-절연 변이(metal-insulation transition) 특성을 가지는 적어도 하나의 데이터층; 및상기 적어도 하나의 데이터층과 직렬 연결된 안티퓨즈층;을 포함하는 비휘발성 메모리 소자.
- 제 1 항에 있어서, 상기 적어도 하나의 데이터층은 바나듐 산화물(vanadium oxide), 알루미늄 산화물(aluminum oxide), 비스무트 산화물(bismuth oxide), 티타늄 산화물(titanium oxide), 니오븀 산화물(niobium oxide), 니켈 산화물(nickel oxide), 구리 산화물(cupper oxide), 아연 산화물(zinc oxide), 주석 산화물(tin oxide), 지르코늄 산화물(zirconium oxide), 실리콘 산화물(silicon oxide), 하프늄 산화물(hafnium oxide), 코발트 산화물(cobalt oxide), 철 산화물(iron oxide), 또는 이들의 조합을 포함하는 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 1 항에 있어서, 상기 적어도 하나의 데이터층은 V2O5, VO2, VO, 또는 이들 의 조합을 포함하는 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 1 항에 있어서, 상기 적어도 하나의 데이터층의 문턱 전압(VTH)은 상기 안티퓨즈층의 항복전압(VAB)에 비하여 작은 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 1 항에 있어서, 상기 안티퓨즈층은 상기 교차 영역 내의 상기 적어도 하나의 데이터층과 상기 적어도 하나의 수평 전극 사이에 개재된 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 1 항에 있어서, 상기 안티퓨즈층은 상기 교차 영역 내의 상기 적어도 하나의 데이터층과 상기 적어도 하나의 수직 전극 사이에 개재된 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 1 항에 있어서, 상기 데이터층 및 상기 안티퓨즈층 중 적어도 어느 하나는 상기 교차 영역에 위치하는 패턴 형상을 가지는 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 1 항에 있어서, 상기 적어도 하나의 수평 전극, 상기 적어도 하나의 수직 전극, 또는 이들 모두는 상기 교차 영역에 트렌치를 포함하고,상기 적어도 어느 하나의 데이터층 및 상기 적어도 어느 하나의 안티퓨즈층, 또는 이들 모두는 상기 트렌치 내에 위치한 것을 특징으로 하는 비휘발성 메모리 소자.
- 제 1 항에 있어서, 상기 적어도 어느 하나의 데이터층, 상기 적어도 어느 하나의 안티퓨즈층, 또는 이들 모두는 상기 적어도 하나의 수직 전극을 외측에서 둘러싸도록 위치한 것을 특징으로 하는 비휘발성 메모리 소자.
- 복수의 층들로 적층된 복수의 수평 전극들;상기 복수의 수평 전극들과 교차되는 교차 영역을 가지도록 복수의 열로 배치된 복수의 수직 전극들;상기 교차 영역에 각각 개재되고 도전-절연 변이 특성을 가지는 복수의 데이터층들; 및상기 복수의 데이터층들과 각각 직렬 연결된 복수의 안티퓨즈층들;을 포함하는 비휘발성 메모리 소자.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090110594A KR20110054088A (ko) | 2009-11-17 | 2009-11-17 | 비휘발성 메모리 소자 |
| US12/659,644 US8624331B2 (en) | 2009-11-17 | 2010-03-16 | Non-volatile memory devices, methods of manufacturing and methods of operating the same |
| CN2010105107026A CN102074650A (zh) | 2009-11-17 | 2010-10-13 | 非易失性存储器器件以及其制造方法和操作方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090110594A KR20110054088A (ko) | 2009-11-17 | 2009-11-17 | 비휘발성 메모리 소자 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20110054088A true KR20110054088A (ko) | 2011-05-25 |
Family
ID=44010673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090110594A Ceased KR20110054088A (ko) | 2009-11-17 | 2009-11-17 | 비휘발성 메모리 소자 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8624331B2 (ko) |
| KR (1) | KR20110054088A (ko) |
| CN (1) | CN102074650A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140111762A (ko) * | 2013-03-12 | 2014-09-22 | 에스케이하이닉스 주식회사 | 반도체 장치 및 이를 포함하는 전자 장치 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5558090B2 (ja) * | 2009-12-16 | 2014-07-23 | 株式会社東芝 | 抵抗変化型メモリセルアレイ |
| US9227456B2 (en) * | 2010-12-14 | 2016-01-05 | Sandisk 3D Llc | Memories with cylindrical read/write stacks |
| US10333064B2 (en) * | 2011-04-13 | 2019-06-25 | Micron Technology, Inc. | Vertical memory cell for high-density memory |
| US9343672B2 (en) * | 2011-06-07 | 2016-05-17 | Samsung Electronics Co., Ltd. | Nonvolatile memory devices, nonvolatile memory cells and methods of manufacturing nonvolatile memory devices |
| KR101957897B1 (ko) * | 2012-04-26 | 2019-03-13 | 에스케이하이닉스 주식회사 | 가변 저항 메모리 장치 및 그 제조 방법 |
| US9147439B2 (en) | 2012-06-15 | 2015-09-29 | Sandisk 3D Llc | Non-volatile memory having 3D array architecture with staircase word lines and vertical bit lines and methods thereof |
| US9281029B2 (en) | 2012-06-15 | 2016-03-08 | Sandisk 3D Llc | Non-volatile memory having 3D array architecture with bit line voltage control and methods thereof |
| WO2015199706A1 (en) * | 2014-06-26 | 2015-12-30 | Intel Corporation | Oxide-based three-terminal resistive switching logic devices |
| CN105185902B (zh) * | 2015-08-17 | 2018-04-10 | 河南科技大学 | 一种电阻型存储单元 |
| CN105390611B (zh) * | 2015-10-16 | 2019-01-18 | 福州大学 | 一种基于双存储介质层的低功耗阻变存储器及其制备方法 |
| JP2018157020A (ja) * | 2017-03-16 | 2018-10-04 | 東芝メモリ株式会社 | 記憶装置及びその製造方法 |
| US11309332B2 (en) * | 2019-09-12 | 2022-04-19 | Sandisk Technologies Llc | Three-dimensional memory device containing ferroelectric memory elements encapsulated by transition metal-containing conductive elements and method of making thereof |
| US12317502B2 (en) * | 2019-09-12 | 2025-05-27 | SanDisk Technologies, Inc. | Three-dimensional memory device containing ferroelectric-assisted memory elements and method of making the same |
| CN115910990B (zh) * | 2023-02-23 | 2023-05-23 | 长鑫存储技术有限公司 | 反熔丝结构及反熔丝结构的制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6584029B2 (en) | 2001-08-09 | 2003-06-24 | Hewlett-Packard Development Company, L.P. | One-time programmable memory using fuse/anti-fuse and vertically oriented fuse unit memory cells |
| US6541792B1 (en) | 2001-09-14 | 2003-04-01 | Hewlett-Packard Development Company, Llp | Memory device having dual tunnel junction memory cells |
| US6850429B2 (en) | 2002-08-02 | 2005-02-01 | Unity Semiconductor Corporation | Cross point memory array with memory plugs exhibiting a characteristic hysteresis |
| US7365355B2 (en) * | 2004-11-08 | 2008-04-29 | Ovonyx, Inc. | Programmable matrix array with phase-change material |
| JP4854233B2 (ja) * | 2005-08-15 | 2012-01-18 | 独立行政法人産業技術総合研究所 | スイッチング素子 |
| 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 |
| US7671354B2 (en) * | 2007-06-11 | 2010-03-02 | Qimonda Ag | Integrated circuit including spacer defined electrode |
| KR20090037277A (ko) * | 2007-10-10 | 2009-04-15 | 삼성전자주식회사 | 크로스 포인트 메모리 어레이 |
| KR20090055874A (ko) * | 2007-11-29 | 2009-06-03 | 삼성전자주식회사 | 비휘발성 메모리 소자 및 그 제조 방법 |
| US20090272958A1 (en) * | 2008-05-02 | 2009-11-05 | Klaus-Dieter Ufert | Resistive Memory |
-
2009
- 2009-11-17 KR KR1020090110594A patent/KR20110054088A/ko not_active Ceased
-
2010
- 2010-03-16 US US12/659,644 patent/US8624331B2/en not_active Expired - Fee Related
- 2010-10-13 CN CN2010105107026A patent/CN102074650A/zh active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140111762A (ko) * | 2013-03-12 | 2014-09-22 | 에스케이하이닉스 주식회사 | 반도체 장치 및 이를 포함하는 전자 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110115049A1 (en) | 2011-05-19 |
| CN102074650A (zh) | 2011-05-25 |
| US8624331B2 (en) | 2014-01-07 |
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