JP5559549B2 - 抵抗メモリ装置及びその製造方法 - Google Patents
抵抗メモリ装置及びその製造方法 Download PDFInfo
- Publication number
- JP5559549B2 JP5559549B2 JP2010001971A JP2010001971A JP5559549B2 JP 5559549 B2 JP5559549 B2 JP 5559549B2 JP 2010001971 A JP2010001971 A JP 2010001971A JP 2010001971 A JP2010001971 A JP 2010001971A JP 5559549 B2 JP5559549 B2 JP 5559549B2
- Authority
- JP
- Japan
- Prior art keywords
- resistive memory
- thin film
- bit line
- memory device
- word lines
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 64
- 239000010409 thin film Substances 0.000 claims description 120
- 239000010408 film Substances 0.000 claims description 118
- 238000005530 etching Methods 0.000 claims description 41
- 239000000758 substrate Substances 0.000 claims description 30
- 238000000151 deposition Methods 0.000 claims description 22
- 239000004020 conductor Substances 0.000 claims description 18
- 239000011810 insulating material Substances 0.000 claims description 17
- 238000000059 patterning Methods 0.000 claims description 9
- 230000000873 masking effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 95
- 230000008569 process Effects 0.000 description 69
- 239000000463 material Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 10
- 238000001020 plasma etching Methods 0.000 description 8
- 229910052814 silicon oxide Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 7
- 230000010365 information processing Effects 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000010931 gold Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 150000001786 chalcogen compounds Chemical class 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910002367 SrTiO Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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
- H10B63/20—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having two electrodes, e.g. diodes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
- G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
-
- 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
-
- 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
- G11C2213/77—Array wherein the memory element being directly connected to the bit lines and word lines without any access device being used
-
- 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
- H10N70/823—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
Description
図2Aは、本発明の実施形態に係る抵抗メモリ装置を示した等価回路図であり、図2B及び2Cは図2Aの一部を示す。
図3Aは、本発明の第1実施形態に係る抵抗メモリ装置を示した斜視図であり、図3Bは図3AのI−I線を切開した断面を含む斜視図であり、図3Cは、メモリセルブロックを示した斜視図である。
図4Aは、本発明の第2実施形態に係る抵抗メモリ装置を示した斜視図であり、図4Bは図4AのII−II線を切開した断面を含む斜視図である。後述の第2実施形態の抵抗メモリ装置は、図3A乃至図3Cを参照して説明した第1実施形態の抵抗メモリ装置と同一、または類似であるので、以下では異なる点に対しては詳細に説明し、同一点に対しては簡略に説明するか、または省略する。
図5Aは、本発明の第3実施形態に係る抵抗メモリ装置を示した斜視図であり、図5Bは図5AのIII−III線を切開した断面を含む斜視図であり、図5Cはメモリセルブロックを示した斜視図である。後述の第3実施形態の抵抗メモリ装置は図3A乃至3Cを参照して説明した第1実施形態の抵抗メモリ装置と同一、または類似であるので、以下では異なる点に対しては詳細に説明し、等しい点に対しては簡略に説明するか、または省略する。
図6Aは、本発明の第4実施形態に係る抵抗メモリ装置を示した斜視図であり、図6Bは図6AのIV−IV線を切開した断面を含む斜視図である。後述の第4実施形態の抵抗メモリ装置は、図3A乃至図3Cを参照して説明した第1実施形態の抵抗メモリ装置と同一、または類似であるので、以下では異なる点に対しては詳細に説明し、等しい点に対しては簡略に説明するか、または省略する。
図7Aは、本発明の第5実施形態に係る抵抗メモリ装置を示した斜視図であり、図7Bは図7AのV−V線を切開した断面を含む斜視図である。後述の第5実施形態の抵抗メモリ装置は、図3A乃至図3Cを参照して説明した第1実施形態の抵抗メモリ装置と同一、または類似であるので、以下では異なる点に対しては詳細に説明し、等しい点に対しては簡略に説明するか、または省略する。
(第1方法実施形態)
図9A乃至図9Dは、本発明の第2実施形態に係る抵抗メモリ装置の製造方法を示した断面図である。本第2実施形態の製造方法は、図8A乃至図8Gを参照して説明した第1実施形態の製造方法と同一、または類似であるので、以下では異なる点に対しては詳細に説明し、等しい点に対しては概略的に説明するか、または省略する。
図10A乃至図10Dは、本発明の第3実施形態に係る抵抗メモリ装置の製造方法を示した断面図である。本第3実施形態の製造方法は、図8A乃至図8Gを参照して説明した第1実施形態の製造方法と同一、または類似であるので、以下では異なる点に対しては詳細に説明し、等しい点に対しては概略的に説明するか、または省略する。
図11A乃至図11Dは、本発明の第4実施形態に係る抵抗メモリ装置の製造方法を示した断面図である。本第4実施形態の製造方法は、図8A乃至図8Gを参照して説明した第1実施形態の製造方法、または図10A乃至図10Dを参照して説明した第3実施形態の製造方法と同一、または類似であるので、以下では異なる点に対しては詳細に説明し、等しい点に対しては概略的に説明するか、または省略する。
図12A乃至図12Gは本発明の第5実施形態に係る抵抗メモリ装置の製造方法を示した断面図である。後述の第5実施形態の製造方法で図8A乃至図8Gを参照して説明した第1実施形態の製造方法と等しい点に対しては概略的に説明するか、省略し、異なる点に対しては詳細に説明する。
(第6方法実施形態)
図15Aは、本発明の多様な実施形態に係る抵抗メモリ装置を具備したメモリカードを示したブロック図である。
Claims (8)
- 基板上に複数個の局所ビットラインが垂直積層されたビットラインスタックを形成するステップと、
前記基板上に絶縁性物質を堆積するステップと、
前記絶縁性物質をパターニングして前記ビットラインスタックを露出させるトレンチを形成するステップと、
前記トレンチ内に、前記ビットラインスタックの側面を覆う抵抗メモリ薄膜を形成するステップと、
前記ビットラインスタックの側面に垂直延長された複数個の局所ワードラインと前記複数個の局所ワードラインを連結する水平延長された連結ラインとを含むワードラインを前記抵抗メモリ薄膜上に形成するステップと、を含むことを特徴とする抵抗メモリ装置の製造方法。 - 前記ワードラインを前記抵抗メモリ薄膜上に形成するステップは、
前記トレンチ内に電導性物質を蒸着するステップを含むことを特徴とする請求項1に記載の抵抗メモリ装置の製造方法。 - 前記抵抗メモリ薄膜と前記ワードラインとの間にスイッチング薄膜を形成するステップをさらに含むことを特徴とする請求項1に記載の抵抗メモリ装置の製造方法。
- 前記ビットラインスタックを形成するステップは、
前記基板上に複数個の絶縁膜と複数個の電導膜が交互に配置される積層体を形成するステップと、
前記積層体上にハードマスクパターンを形成するステップと、
前記ハードマスクパターンをマスクとするエッチングで前記積層体をパターニングするステップと、を含むことを特徴とする請求項1に記載の抵抗メモリ装置の製造方法。 - 基板上で第1水平方向に延長され、複数個の局所ビットラインが垂直積層されたビットラインスタックと、
前記ビットラインスタックの側面に垂直に配置された複数個の局所ワードラインと、前記複数個の局所ワードラインを連結し、前記第1水平方向と交差する第2水平方向に延長された連結ラインとを含むワードラインと、
前記ビットラインスタックと前記ワードラインとの間及び隣り合う前記ワードラインの対向する面上に提供された抵抗メモリ薄膜と、を含むことを特徴とする抵抗メモリ装置。 - 前記連結ラインは前記ビットラインスタック上を横切って配置されることを特徴とする請求項5に記載の抵抗メモリ装置。
- 前記ビットラインスタックは最上層にハードマスクパターンをさらに含むことを特徴とする請求項5に記載の抵抗メモリ装置。
- 前記抵抗メモリ薄膜と前記ワードラインとの間にスイッチング薄膜をさらに含むことを特徴とする請求項5に記載の抵抗メモリ装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090002756A KR101583717B1 (ko) | 2009-01-13 | 2009-01-13 | 저항 메모리 장치의 제조방법 |
KR10-2009-0002756 | 2009-01-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010166047A JP2010166047A (ja) | 2010-07-29 |
JP5559549B2 true JP5559549B2 (ja) | 2014-07-23 |
Family
ID=42319357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010001971A Active JP5559549B2 (ja) | 2009-01-13 | 2010-01-07 | 抵抗メモリ装置及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8338224B2 (ja) |
JP (1) | JP5559549B2 (ja) |
KR (1) | KR101583717B1 (ja) |
CN (1) | CN101840995A (ja) |
Families Citing this family (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
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 |
KR20100062570A (ko) * | 2008-12-02 | 2010-06-10 | 삼성전자주식회사 | 저항성 메모리 소자 |
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 |
US8289763B2 (en) | 2010-06-07 | 2012-10-16 | Micron Technology, Inc. | Memory arrays |
CN101976676A (zh) * | 2010-09-13 | 2011-02-16 | 北京大学 | 一种三维结构非易失存储器阵列及其制备方法 |
US20120064682A1 (en) | 2010-09-14 | 2012-03-15 | Jang Kyung-Tae | Methods of Manufacturing Three-Dimensional Semiconductor Memory Devices |
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 |
US8526213B2 (en) | 2010-11-01 | 2013-09-03 | Micron Technology, Inc. | Memory cells, methods of programming memory cells, and methods of forming memory cells |
US8796661B2 (en) | 2010-11-01 | 2014-08-05 | Micron Technology, Inc. | Nonvolatile memory cells and methods of forming nonvolatile memory cell |
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 |
KR20140043711A (ko) * | 2010-12-14 | 2014-04-10 | 쌘디스크 3디 엘엘씨 | 선택 디바이스들의 이중 층을 갖는 삼차원 비휘발성 저장 |
KR101171256B1 (ko) * | 2010-12-15 | 2012-08-07 | 에스케이하이닉스 주식회사 | 저항 소자를 구비하는 반도체 메모리 장치 |
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 |
US8488365B2 (en) | 2011-02-24 | 2013-07-16 | Micron Technology, Inc. | Memory cells |
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 |
TWI426590B (zh) * | 2011-06-23 | 2014-02-11 | Winbond Electronics Corp | 三維記憶體陣列 |
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 |
CN102522418B (zh) * | 2011-12-29 | 2013-09-11 | 北京大学 | 具有交叉阵列结构的自整流阻变存储器及制备方法 |
US9123714B2 (en) * | 2012-02-16 | 2015-09-01 | Sandisk Technologies Inc. | Metal layer air gap formation |
KR101957897B1 (ko) * | 2012-04-26 | 2019-03-13 | 에스케이하이닉스 주식회사 | 가변 저항 메모리 장치 및 그 제조 방법 |
US9093369B2 (en) | 2012-06-07 | 2015-07-28 | Samsung Electronics Co., Ltd. | Three-dimensional resistive random access memory devices, methods of operating the same, and methods of fabricating the same |
WO2014003396A1 (ko) * | 2012-06-28 | 2014-01-03 | 인텔렉추얼 디스커버리(주) | 수직형 저항 변화 메모리 소자 및 그 제조방법 |
KR101355622B1 (ko) * | 2012-06-28 | 2014-01-27 | 인텔렉추얼디스커버리 주식회사 | 수직형 저항 변화 메모리 소자 및 그 제조방법 |
US9018613B2 (en) | 2012-08-14 | 2015-04-28 | Kabushiki Kaisha Toshiba | Semiconductor memory device with a memory cell block including a block film |
US20140077149A1 (en) * | 2012-09-14 | 2014-03-20 | Industrial Technology Research Institute | Resistance memory cell, resistance memory array and method of forming the same |
JP6009971B2 (ja) | 2012-11-16 | 2016-10-19 | 株式会社東芝 | 半導体記憶装置及びその製造方法 |
KR102021808B1 (ko) * | 2012-12-04 | 2019-09-17 | 삼성전자주식회사 | 3차원 구조의 메모리 셀 어레이를 포함하는 불휘발성 메모리 |
CN102969328B (zh) * | 2012-12-06 | 2015-09-16 | 北京大学 | 阻变存储器交叉阵列结构及其制备方法 |
KR102166506B1 (ko) * | 2012-12-26 | 2020-10-15 | 소니 세미컨덕터 솔루션즈 가부시키가이샤 | 기억 장치 및 그 제조 방법 |
CN104051331B (zh) * | 2013-03-13 | 2016-10-19 | 旺宏电子股份有限公司 | 3d阵列的大马士革半导体装置及其形成方法 |
US11984163B2 (en) | 2013-03-15 | 2024-05-14 | Hefei Reliance Memory Limited | Processing unit with fast read speed memory device |
US9230641B2 (en) | 2013-03-15 | 2016-01-05 | Rambus Inc. | Fast read speed memory device |
US9202566B2 (en) * | 2013-04-05 | 2015-12-01 | Sandisk 3D Llc | Vertical cross point reram forming method |
CN104112745B (zh) * | 2013-04-19 | 2017-10-20 | 旺宏电子股份有限公司 | 三维半导体结构及其制造方法 |
US9099648B2 (en) * | 2013-05-02 | 2015-08-04 | Kabushiki Kaisha Toshiba | Method for manufacturing semiconductor memory device and semiconductor memory device |
US9691981B2 (en) | 2013-05-22 | 2017-06-27 | Micron Technology, Inc. | Memory cell structures |
CN103390629B (zh) * | 2013-07-15 | 2016-08-10 | 北京大学 | 阻变存储器及其操作方法和制造方法 |
US9040952B2 (en) | 2013-10-02 | 2015-05-26 | SK Hynix Inc. | Semiconductor device and method of fabricating the same |
CN104810048B (zh) * | 2014-01-28 | 2018-07-10 | 华邦电子股份有限公司 | 电阻式存储装置、电阻式存储装置的操作方法 |
JP5700602B1 (ja) * | 2014-02-05 | 2015-04-15 | ウィンボンド エレクトロニクス コーポレーション | 不揮発性半導体メモリ |
US20160019960A1 (en) * | 2014-05-20 | 2016-01-21 | Sandisk 3D Llc | Operation modes for adjustable resistance bit line structures |
CN104051623B (zh) * | 2014-06-19 | 2016-09-14 | 中国科学院半导体研究所 | 多位高集成度垂直结构存储器的制备方法 |
KR102140788B1 (ko) | 2014-07-18 | 2020-08-03 | 삼성전자주식회사 | 저항성 메모리 장치, 저항성 메모리 시스템 및 저항성 메모리 장치의 동작방법 |
KR102295966B1 (ko) * | 2014-08-27 | 2021-09-01 | 삼성전자주식회사 | 나노와이어를 이용한 반도체 소자 형성 방법 |
WO2016048327A1 (en) * | 2014-09-25 | 2016-03-31 | Intel Corporation | Rare earth metal & metal oxide electrode interfacing of oxide memory element in resistive random access memory cell |
KR102410289B1 (ko) | 2014-12-18 | 2022-06-17 | 인텔 코포레이션 | 국소화된 필라멘트 채널을 포함하는 저항성 메모리 셀, 그것을 포함하는 디바이스, 및 그것의 제조 방법 |
EP3238281A4 (en) | 2014-12-24 | 2018-08-08 | INTEL Corporation | Resistive memory cells and precursors thereof, methods of making the same, and devices including the same |
US10297748B2 (en) * | 2014-12-26 | 2019-05-21 | Institute of Microelectronics, Chinese Academy of Sciences | Three-terminal atomic switching device and method of manufacturing the same |
CN104485418A (zh) * | 2014-12-26 | 2015-04-01 | 中国科学院微电子研究所 | 一种自选通阻变存储器单元及其制备方法 |
US10608177B2 (en) | 2014-12-26 | 2020-03-31 | Institute of Microelectronics, Chinese Academy of Sciences | Self-gated RRAM cell and method for manufacturing the same |
CN104465989B (zh) * | 2014-12-26 | 2017-02-22 | 中国科学院微电子研究所 | 三端原子开关器件及其制备方法 |
US9570516B2 (en) * | 2015-01-28 | 2017-02-14 | HGST, Inc. | Method for forming PCM and RRAM 3-D memory cells |
US9502642B2 (en) | 2015-04-10 | 2016-11-22 | Micron Technology, Inc. | Magnetic tunnel junctions, methods used while forming magnetic tunnel junctions, and methods of forming magnetic tunnel junctions |
US9520553B2 (en) | 2015-04-15 | 2016-12-13 | Micron Technology, Inc. | Methods of forming a magnetic electrode of a magnetic tunnel junction and methods of forming a magnetic tunnel junction |
US9530959B2 (en) | 2015-04-15 | 2016-12-27 | Micron Technology, Inc. | Magnetic tunnel junctions |
US9257136B1 (en) | 2015-05-05 | 2016-02-09 | Micron Technology, Inc. | Magnetic tunnel junctions |
US9960346B2 (en) | 2015-05-07 | 2018-05-01 | Micron Technology, Inc. | Magnetic tunnel junctions |
JP2017005097A (ja) | 2015-06-10 | 2017-01-05 | ソニー株式会社 | メモリデバイスおよびメモリシステム |
JP6702596B2 (ja) | 2016-01-18 | 2020-06-03 | 華為技術有限公司Huawei Technologies Co.,Ltd. | 多層rramクロスバー・アレイに基づくメモリデバイス、およびデータ処理方法 |
US9680089B1 (en) | 2016-05-13 | 2017-06-13 | Micron Technology, Inc. | Magnetic tunnel junctions |
US10490602B2 (en) * | 2017-09-21 | 2019-11-26 | Micron Technology, Inc. | Three dimensional memory arrays |
KR102474306B1 (ko) * | 2018-02-20 | 2022-12-06 | 에스케이하이닉스 주식회사 | 크로스-포인트 어레이 장치 및 이의 제조 방법 |
US10903112B2 (en) | 2018-10-18 | 2021-01-26 | Applied Materials, Inc. | Methods and apparatus for smoothing dynamic random access memory bit line metal |
US11631680B2 (en) | 2018-10-18 | 2023-04-18 | Applied Materials, Inc. | Methods and apparatus for smoothing dynamic random access memory bit line metal |
US10529602B1 (en) | 2018-11-13 | 2020-01-07 | Applied Materials, Inc. | Method and apparatus for substrate fabrication |
KR102480013B1 (ko) * | 2018-11-26 | 2022-12-22 | 삼성전자 주식회사 | 누설 전류를 보상하는 메모리 장치 및 이의 동작 방법 |
CN109962161A (zh) * | 2018-12-03 | 2019-07-02 | 复旦大学 | 基于内置非线性rram的3d垂直交叉阵列及其制备方法 |
US10879313B2 (en) | 2019-05-13 | 2020-12-29 | Sandisk Technologies Llc | Three-dimensional cross-point memory device containing inter-level connection structures and method of making the same |
US10991761B2 (en) | 2019-05-13 | 2021-04-27 | Sandisk Technologies Llc | Three-dimensional cross-point memory device containing inter-level connection structures and method of making the same |
US11599299B2 (en) * | 2019-11-19 | 2023-03-07 | Invensas Llc | 3D memory circuit |
US11482571B2 (en) | 2020-06-23 | 2022-10-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Memory array with asymmetric bit-line architecture |
CN111933797B (zh) * | 2020-10-14 | 2020-12-25 | 长江先进存储产业创新中心有限责任公司 | 三维存储器 |
US11849655B2 (en) * | 2021-04-14 | 2023-12-19 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor memory devices with electrically isolated stacked bit lines and methods of manufacture |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2893594B2 (ja) * | 1989-08-29 | 1999-05-24 | カシオ計算機株式会社 | 半導体メモリ |
KR100265763B1 (ko) * | 1997-12-31 | 2000-09-15 | 윤종용 | 스태틱 랜덤 억세스 메모리 장치 및 그 제조방법 |
JP4403356B2 (ja) * | 2002-10-29 | 2010-01-27 | ソニー株式会社 | 半導体メモリ及びその製造方法 |
US20050230724A1 (en) | 2004-04-16 | 2005-10-20 | Sharp Laboratories Of America, Inc. | 3D cross-point memory array with shared connections |
US7812404B2 (en) | 2005-05-09 | 2010-10-12 | Sandisk 3D Llc | Nonvolatile memory cell comprising a diode and a resistance-switching material |
KR101309111B1 (ko) | 2006-07-27 | 2013-09-17 | 삼성전자주식회사 | 폴리실리콘 패턴의 형성방법과 폴리실리콘 패턴을 포함한다층 교차점 저항성 메모리 소자 및 그의 제조방법 |
KR100881181B1 (ko) | 2006-11-13 | 2009-02-05 | 삼성전자주식회사 | 반도체 메모리 소자 및 그 제조 방법 |
KR101196392B1 (ko) * | 2006-11-28 | 2012-11-02 | 삼성전자주식회사 | 비휘발성 메모리 소자 및 그 제조 방법 |
JP2008192804A (ja) * | 2007-02-05 | 2008-08-21 | Spansion Llc | 半導体装置およびその製造方法 |
JP2008277543A (ja) * | 2007-04-27 | 2008-11-13 | Toshiba Corp | 不揮発性半導体記憶装置 |
KR20090055874A (ko) * | 2007-11-29 | 2009-06-03 | 삼성전자주식회사 | 비휘발성 메모리 소자 및 그 제조 방법 |
TWI433302B (zh) * | 2009-03-03 | 2014-04-01 | Macronix Int Co Ltd | 積體電路自對準三度空間記憶陣列及其製作方法 |
-
2009
- 2009-01-13 KR KR1020090002756A patent/KR101583717B1/ko active IP Right Grant
- 2009-11-18 US US12/621,007 patent/US8338224B2/en active Active
-
2010
- 2010-01-07 JP JP2010001971A patent/JP5559549B2/ja active Active
- 2010-01-13 CN CN201010161661A patent/CN101840995A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
KR101583717B1 (ko) | 2016-01-11 |
JP2010166047A (ja) | 2010-07-29 |
KR20100083402A (ko) | 2010-07-22 |
US8338224B2 (en) | 2012-12-25 |
CN101840995A (zh) | 2010-09-22 |
US20100178729A1 (en) | 2010-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5559549B2 (ja) | 抵抗メモリ装置及びその製造方法 | |
EP3178113B1 (en) | Fully isolated selector for memory device | |
KR101957897B1 (ko) | 가변 저항 메모리 장치 및 그 제조 방법 | |
CN107636833B (zh) | 存储器结构及其相关的交叉点存储器阵列、电子系统及形成存储器结构的方法 | |
JP4377751B2 (ja) | クロスポイント構造の半導体記憶装置及びその製造方法 | |
KR101424138B1 (ko) | 비휘발성 메모리 소자 및 그 제조 방법 | |
JP6230229B2 (ja) | 集積トランジスタセレクタを有する積層rram | |
CN103855304B (zh) | 可变电阻存储器件 | |
US9041129B2 (en) | Semiconductor memory storage array device and method for fabricating the same | |
TWI695482B (zh) | 記憶體裝置及應用其之積體電路之製造方法 | |
KR101593509B1 (ko) | 이종 접합 산화물을 기반으로 하는 멤리스티브 요소 | |
KR20190004163A (ko) | 가변 저항 메모리 소자 및 그 제조방법 | |
US20210202580A1 (en) | Nonvolatile semiconductor memory device and fabrication method of the nonvolatile semiconductor memory device | |
KR101202199B1 (ko) | 3차원 저항 변화 메모리 소자, 이를 포함하는 저항 변화 메모리 소자 어레이 및 전자제품 | |
US20170338409A1 (en) | Switching element, resistive memory device including switching element, and methods of manufacturing the same | |
KR100993052B1 (ko) | 3차원 구조를 갖는 저항 변화 메모리 소자, 저항 변화 메모리 소자 어레이, 전자제품 및 상기 소자 제조방법 | |
KR101088487B1 (ko) | 선택소자 및 3차원 구조 저항 변화 메모리 소자를 갖는 저항 변화 메모리 소자 어레이, 전자제품 및 소자 어레이 제조방법 | |
US20210210556A1 (en) | Nonvolatile semiconductor memory device and fabrication method of the nonvolatile semiconductor memory device | |
KR101331859B1 (ko) | 3차원 비휘발성 메모리 장치 및 이의 제조 방법 | |
KR20110050011A (ko) | 히터를 포함하는 저항 변화 메모리 소자, 이의 동작방법, 이의 제조방법 및 이를 포함하는 전자제품 | |
US20230138593A1 (en) | Semiconductor device and method for manufacturing the same | |
CN116266573A (zh) | 半导体装置 | |
JP2023091744A (ja) | 半導体装置 | |
KR20240019963A (ko) | 반도체 장치 및 그 제조 방법 | |
KR101735146B1 (ko) | 3차원 비휘발성 메모리 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20121220 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140122 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140128 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140402 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140507 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140606 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5559549 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |