CN106024826B - 存储装置 - Google Patents
存储装置 Download PDFInfo
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- CN106024826B CN106024826B CN201510555747.8A CN201510555747A CN106024826B CN 106024826 B CN106024826 B CN 106024826B CN 201510555747 A CN201510555747 A CN 201510555747A CN 106024826 B CN106024826 B CN 106024826B
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- memory device
- storage device
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- 238000003860 storage Methods 0.000 title claims abstract description 33
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 25
- 229910052732 germanium Inorganic materials 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 13
- 229910052710 silicon Inorganic materials 0.000 claims description 13
- 239000010703 silicon Substances 0.000 claims description 13
- DDJAGKOCVFYQOV-UHFFFAOYSA-N tellanylideneantimony Chemical compound [Te]=[Sb] DDJAGKOCVFYQOV-UHFFFAOYSA-N 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 5
- 229910052714 tellurium Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910001215 Te alloy Inorganic materials 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- 239000010410 layer Substances 0.000 description 155
- 239000010408 film Substances 0.000 description 72
- 229910000618 GeSbTe Inorganic materials 0.000 description 56
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 30
- 229910052721 tungsten Inorganic materials 0.000 description 30
- 239000010937 tungsten Substances 0.000 description 30
- 230000004048 modification Effects 0.000 description 28
- 238000012986 modification Methods 0.000 description 28
- 230000004888 barrier function Effects 0.000 description 23
- 229910052751 metal Inorganic materials 0.000 description 23
- 239000002184 metal Substances 0.000 description 23
- 239000011229 interlayer Substances 0.000 description 22
- 229910017629 Sb2Te3 Inorganic materials 0.000 description 16
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 14
- 229910052814 silicon oxide Inorganic materials 0.000 description 14
- 238000005530 etching Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 6
- 229910001930 tungsten oxide Inorganic materials 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 238000001020 plasma etching Methods 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 229910052798 chalcogen Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910052800 carbon group element Inorganic materials 0.000 description 1
- -1 chalcogenide compound Chemical class 0.000 description 1
- 150000001787 chalcogens Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052696 pnictogen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching Methods 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
- H10N70/801—Constructional details of multistable switching devices
- H10N70/881—Switching materials
- H10N70/882—Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
- H10N70/8828—Tellurides, e.g. GeSbTe
-
- 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
- H10N70/20—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
- H10N70/823—Device geometry adapted for essentially horizontal current flow, e.g. bridge type devices
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- Semiconductor Memories (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015-071446 | 2015-03-31 | ||
JP2015071446A JP2016192478A (ja) | 2015-03-31 | 2015-03-31 | 記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106024826A CN106024826A (zh) | 2016-10-12 |
CN106024826B true CN106024826B (zh) | 2020-04-24 |
Family
ID=56506890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510555747.8A Active CN106024826B (zh) | 2015-03-31 | 2015-09-02 | 存储装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9406721B1 (zh) |
JP (1) | JP2016192478A (zh) |
CN (1) | CN106024826B (zh) |
TW (1) | TWI580088B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10256273B2 (en) * | 2016-09-29 | 2019-04-09 | Globalfoundries Singapore Pte. Ltd. | High density cross point resistive memory structures and methods for fabricating the same |
JP2019021784A (ja) | 2017-07-18 | 2019-02-07 | 東芝メモリ株式会社 | 半導体記憶装置およびその製造方法 |
JP2019054206A (ja) | 2017-09-19 | 2019-04-04 | 東芝メモリ株式会社 | 記憶装置 |
JP2019149473A (ja) | 2018-02-27 | 2019-09-05 | 東芝メモリ株式会社 | 半導体記憶装置およびその製造方法 |
KR20200115949A (ko) | 2019-03-29 | 2020-10-08 | 삼성전자주식회사 | 가변 저항 메모리 장치 및 그 제조 방법 |
JP2023132769A (ja) * | 2022-03-11 | 2023-09-22 | キオクシア株式会社 | 半導体記憶装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7807995B2 (en) * | 2006-07-27 | 2010-10-05 | Panasonic Corporation | Nonvolatile semiconductor memory apparatus and manufacturing method thereof |
JP2008160004A (ja) | 2006-12-26 | 2008-07-10 | Toshiba Corp | 半導体記憶装置及びその製造方法 |
JP5332149B2 (ja) | 2007-08-20 | 2013-11-06 | 富士通株式会社 | 抵抗変化素子、抵抗変化メモリおよびそれらの作製方法 |
JP5351144B2 (ja) * | 2008-04-01 | 2013-11-27 | 株式会社東芝 | 情報記録再生装置 |
US7939817B2 (en) * | 2008-07-03 | 2011-05-10 | Qimonda Ag | Integrated circuit including memory element with spatially stable material |
US8625322B2 (en) * | 2010-12-14 | 2014-01-07 | Sandisk 3D Llc | Non-volatile memory having 3D array of read/write elements with low current structures and methods thereof |
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 |
KR20130060065A (ko) * | 2011-11-29 | 2013-06-07 | 에스케이하이닉스 주식회사 | 비휘발성 메모리 장치 및 이의 제조 방법 |
JP2013197396A (ja) | 2012-03-21 | 2013-09-30 | Toshiba Corp | 半導体記憶装置及びその製造方法 |
CN103681727B (zh) * | 2012-09-17 | 2016-05-25 | 复旦大学 | 双层结构电阻型存储器及其制备方法 |
JP5826779B2 (ja) * | 2013-02-27 | 2015-12-02 | 株式会社東芝 | 不揮発性半導体記憶装置 |
-
2015
- 2015-03-31 JP JP2015071446A patent/JP2016192478A/ja active Pending
- 2015-08-31 US US14/841,373 patent/US9406721B1/en active Active
- 2015-09-02 TW TW104128929A patent/TWI580088B/zh active
- 2015-09-02 CN CN201510555747.8A patent/CN106024826B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
TW201635609A (zh) | 2016-10-01 |
TWI580088B (zh) | 2017-04-21 |
US9406721B1 (en) | 2016-08-02 |
JP2016192478A (ja) | 2016-11-10 |
CN106024826A (zh) | 2016-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170808 Address after: Tokyo, Japan Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Applicant before: Toshiba Corp. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo Patentee after: Kaixia Co.,Ltd. Address before: Tokyo Patentee before: TOSHIBA MEMORY Corp. Address after: Tokyo Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo Patentee before: Pangea Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220303 Address after: Tokyo Patentee after: Pangea Co.,Ltd. Address before: Tokyo Patentee before: TOSHIBA MEMORY Corp. |
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TR01 | Transfer of patent right |