CN102157683B - 相变存储器的无键孔倾斜加热器 - Google Patents
相变存储器的无键孔倾斜加热器 Download PDFInfo
- Publication number
- CN102157683B CN102157683B CN201010568302.0A CN201010568302A CN102157683B CN 102157683 B CN102157683 B CN 102157683B CN 201010568302 A CN201010568302 A CN 201010568302A CN 102157683 B CN102157683 B CN 102157683B
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- Prior art keywords
- heater
- dielectric substance
- conductive electrode
- phase
- etching
- Prior art date
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- 238000003860 storage Methods 0.000 title claims abstract description 30
- 230000007704 transition Effects 0.000 title claims description 8
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000005530 etching Methods 0.000 claims description 70
- 239000003795 chemical substances by application Substances 0.000 claims description 34
- 239000000126 substance Substances 0.000 claims description 34
- 239000012782 phase change material Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910008482 TiSiN Inorganic materials 0.000 claims description 8
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 150000004767 nitrides Chemical class 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000012545 processing Methods 0.000 description 12
- 238000005259 measurement Methods 0.000 description 6
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000004380 ashing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 231100000225 lethality Toxicity 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- H10N70/231—Multistable switching devices, e.g. memristors based on solid-state phase change, e.g. between amorphous and crystalline phases, Ovshinsky effect
-
- 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
- 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
-
- 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
-
- 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
- H10N70/841—Electrodes
- H10N70/8413—Electrodes adapted for resistive heating
-
- 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
- H10N70/861—Thermal details
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Semiconductor Memories (AREA)
- Drying Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/627,443 | 2009-11-30 | ||
US12/627,443 US8470635B2 (en) | 2009-11-30 | 2009-11-30 | Keyhole-free sloped heater for phase change memory |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102157683A CN102157683A (zh) | 2011-08-17 |
CN102157683B true CN102157683B (zh) | 2016-02-10 |
Family
ID=43927308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010568302.0A Active CN102157683B (zh) | 2009-11-30 | 2010-11-29 | 相变存储器的无键孔倾斜加热器 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8470635B2 (zh) |
JP (1) | JP2011142306A (zh) |
KR (1) | KR20110092204A (zh) |
CN (1) | CN102157683B (zh) |
DE (1) | DE102010060893A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016028362A2 (en) * | 2014-06-06 | 2016-02-25 | The Regents Of The University Of Michigan | Directly heated rf phase change switch |
KR20180107806A (ko) | 2017-03-22 | 2018-10-04 | 삼성전자주식회사 | 막 형성 방법, 및 이를 이용한 가변 저항 메모리 소자의 제조방법 |
US10505110B2 (en) * | 2017-08-28 | 2019-12-10 | Taiwan Semiconductor Manufacturing Co., Ltd. | Phase change memory structure to reduce power consumption |
US11832537B2 (en) | 2019-10-08 | 2023-11-28 | Eugenus, Inc. | Titanium silicon nitride barrier layer |
US11239418B2 (en) | 2020-01-06 | 2022-02-01 | International Business Machines Corporation | Memory device having a ring heater |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5807789A (en) * | 1997-03-20 | 1998-09-15 | Taiwan Semiconductor Manufacturing, Co., Ltd. | Method for forming a shallow trench with tapered profile and round corners for the application of shallow trench isolation (STI) |
CN1221210A (zh) * | 1997-03-27 | 1999-06-30 | 西门子公司 | 制作具有可变侧壁型面的通孔的方法 |
CN1729575A (zh) * | 2002-12-19 | 2006-02-01 | 皇家飞利浦电子股份有限公司 | 具有相变材料和平行加热器的电子器件 |
CN101038789A (zh) * | 2006-03-16 | 2007-09-19 | 三星电子株式会社 | 非易失性相变存储设备和相关的编程-挂起-读取操作 |
Family Cites Families (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61247033A (ja) * | 1985-04-24 | 1986-11-04 | Toshiba Corp | テ−パエツチング方法 |
JPH07335625A (ja) * | 1994-06-10 | 1995-12-22 | Sony Corp | プラズマエッチング方法 |
JP2001274240A (ja) * | 2000-03-23 | 2001-10-05 | Toshiba Eng Co Ltd | 半導体装置及びその製造方法 |
JP2002110647A (ja) | 2000-09-29 | 2002-04-12 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
US6569778B2 (en) * | 2001-06-28 | 2003-05-27 | Hynix Semiconductor Inc. | Method for forming fine pattern in semiconductor device |
US20030220708A1 (en) * | 2001-11-28 | 2003-11-27 | Applied Materials, Inc. | Integrated equipment set for forming shallow trench isolation regions |
AU2003283730A1 (en) | 2002-12-19 | 2004-07-14 | Koninklijke Philips Electronics N.V. | Electric device comprising a layer of phase change material and method of manufacturing the same |
AU2003282323A1 (en) | 2002-12-19 | 2004-07-14 | Koninklijke Philips Electronics N.V. | Electric device comprising phase change material |
JP2006511973A (ja) | 2002-12-19 | 2006-04-06 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 相変化材料および並列ヒータを有する電子デバイス |
JP2004281571A (ja) * | 2003-03-13 | 2004-10-07 | Seiko Epson Corp | 半導体装置の製造方法 |
JP2004311972A (ja) * | 2003-03-27 | 2004-11-04 | Matsushita Electric Ind Co Ltd | ドライエッチング装置及びドライエッチング方法 |
US20040241995A1 (en) | 2003-03-27 | 2004-12-02 | Matsushita Electric Industrial Co., Ltd. | Etching apparatus and etching method |
US20040197947A1 (en) * | 2003-04-07 | 2004-10-07 | Fricke Peter J. | Memory-cell filament electrodes and methods |
JP2005012074A (ja) * | 2003-06-20 | 2005-01-13 | Semiconductor Leading Edge Technologies Inc | 半導体装置の製造方法 |
DE102004052611A1 (de) * | 2004-10-29 | 2006-05-04 | Infineon Technologies Ag | Verfahren zur Herstellung einer mit einem Füllmaterial mindestens teilweise gefüllten Öffnung, Verfahren zur Herstellung einer Speicherzelle und Speicherzelle |
US7238959B2 (en) * | 2004-11-01 | 2007-07-03 | Silicon Storage Technology, Inc. | Phase change memory device employing thermally insulating voids and sloped trench, and a method of making same |
KR100688532B1 (ko) * | 2005-02-14 | 2007-03-02 | 삼성전자주식회사 | 텔루르 전구체, 이를 이용하여 제조된 Te-함유 칼코게나이드(chalcogenide) 박막, 상기 박막의 제조방법 및 상변화 메모리 소자 |
EP2249351B1 (en) * | 2005-06-03 | 2013-05-01 | STMicroelectronics Srl | Method for multilevel programming of phase change memory cells using a percolation algorithm |
KR100689831B1 (ko) * | 2005-06-20 | 2007-03-08 | 삼성전자주식회사 | 서로 자기정렬된 셀 다이오드 및 하부전극을 갖는 상변이기억 셀들 및 그 제조방법들 |
JP2007042804A (ja) * | 2005-08-02 | 2007-02-15 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP2007073779A (ja) * | 2005-09-07 | 2007-03-22 | Elpida Memory Inc | 不揮発性メモリ素子及びその製造方法 |
JP4817410B2 (ja) * | 2005-09-12 | 2011-11-16 | エルピーダメモリ株式会社 | 相変化メモリ素子およびその製造方法 |
JP5143415B2 (ja) * | 2006-01-02 | 2013-02-13 | 三星電子株式会社 | マルチビットセル及び直径が調節できるコンタクトを具備する相変化記憶素子、その製造方法及びそのプログラム方法 |
KR100746224B1 (ko) | 2006-01-02 | 2007-08-03 | 삼성전자주식회사 | 멀티비트 셀들을 구비하는 상변화 기억소자들 및 그프로그램 방법들 |
JP4691454B2 (ja) * | 2006-02-25 | 2011-06-01 | エルピーダメモリ株式会社 | 相変化メモリ装置およびその製造方法 |
JP2008010737A (ja) * | 2006-06-30 | 2008-01-17 | Toshiba Corp | 半導体装置およびその製造方法 |
KR100780596B1 (ko) * | 2006-06-30 | 2007-11-29 | 주식회사 하이닉스반도체 | 반도체 소자의 콘택플러그 제조 방법 |
US7754579B2 (en) * | 2006-08-21 | 2010-07-13 | Qimonda Ag | Method of forming a semiconductor device |
JP4437299B2 (ja) * | 2006-08-25 | 2010-03-24 | エルピーダメモリ株式会社 | 半導体装置及びその製造方法 |
US8003972B2 (en) * | 2006-08-30 | 2011-08-23 | Micron Technology, Inc. | Bottom electrode geometry for phase change memory |
KR101046852B1 (ko) * | 2006-10-16 | 2011-07-06 | 파나소닉 주식회사 | 비휘발성 기억소자 및 그 제조방법 |
KR100772116B1 (ko) * | 2006-10-31 | 2007-11-01 | 주식회사 하이닉스반도체 | 상변환 기억 소자 및 그의 제조방법 |
US8138028B2 (en) * | 2007-02-12 | 2012-03-20 | Macronix International Co., Ltd | Method for manufacturing a phase change memory device with pillar bottom electrode |
JP2008311489A (ja) * | 2007-06-15 | 2008-12-25 | Rohm Co Ltd | 窒化物半導体素子および窒化物半導体素子の製造方法 |
US7906368B2 (en) * | 2007-06-29 | 2011-03-15 | International Business Machines Corporation | Phase change memory with tapered heater |
TW200903777A (en) * | 2007-07-05 | 2009-01-16 | Ind Tech Res Inst | Phase-change memory element and method for fabricating the same |
EP2176395A2 (en) * | 2007-08-13 | 2010-04-21 | University of Utah Research Foundation | Method of making microarrays suitable for high-throughput detection |
KR100965030B1 (ko) * | 2007-10-10 | 2010-06-21 | 주식회사 하이닉스반도체 | 반도체 소자 및 반도체 소자의 콘택 플러그 형성 방법 |
JP2009176819A (ja) * | 2008-01-22 | 2009-08-06 | Elpida Memory Inc | 半導体装置及びその製造方法 |
KR20090082627A (ko) | 2008-01-28 | 2009-07-31 | 주식회사 하이닉스반도체 | 비휘발성 메모리 소자의 제조 방법 |
JP2009212202A (ja) * | 2008-03-03 | 2009-09-17 | Elpida Memory Inc | 相変化メモリ装置およびその製造方法 |
JP5213496B2 (ja) * | 2008-03-31 | 2013-06-19 | 東京エレクトロン株式会社 | プラズマエッチング方法及びコンピュータ読み取り可能な記憶媒体 |
US7692959B2 (en) * | 2008-04-22 | 2010-04-06 | International Business Machines Corporation | Multilayer storage class memory using externally heated phase change material |
KR100973273B1 (ko) * | 2008-04-28 | 2010-07-30 | 주식회사 하이닉스반도체 | 상변화 기억 소자 및 그의 제조방법 |
US20090275198A1 (en) * | 2008-05-01 | 2009-11-05 | Smuruthi Kamepalli | Vapor Phase Methods for Forming Electrodes in Phase Change Memory Devices |
KR20090116500A (ko) * | 2008-05-07 | 2009-11-11 | 삼성전자주식회사 | 상변화 메모리 장치 및 그 형성 방법 |
JP2009267432A (ja) * | 2009-06-29 | 2009-11-12 | Elpida Memory Inc | 半導体集積回路装置の製造方法 |
-
2009
- 2009-11-30 US US12/627,443 patent/US8470635B2/en active Active
-
2010
- 2010-11-29 JP JP2010265811A patent/JP2011142306A/ja active Pending
- 2010-11-29 CN CN201010568302.0A patent/CN102157683B/zh active Active
- 2010-11-30 KR KR1020100120425A patent/KR20110092204A/ko not_active Application Discontinuation
- 2010-11-30 DE DE102010060893A patent/DE102010060893A1/de not_active Withdrawn
-
2013
- 2013-06-21 US US13/923,759 patent/US9082969B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5807789A (en) * | 1997-03-20 | 1998-09-15 | Taiwan Semiconductor Manufacturing, Co., Ltd. | Method for forming a shallow trench with tapered profile and round corners for the application of shallow trench isolation (STI) |
CN1221210A (zh) * | 1997-03-27 | 1999-06-30 | 西门子公司 | 制作具有可变侧壁型面的通孔的方法 |
CN1729575A (zh) * | 2002-12-19 | 2006-02-01 | 皇家飞利浦电子股份有限公司 | 具有相变材料和平行加热器的电子器件 |
CN101038789A (zh) * | 2006-03-16 | 2007-09-19 | 三星电子株式会社 | 非易失性相变存储设备和相关的编程-挂起-读取操作 |
Also Published As
Publication number | Publication date |
---|---|
JP2011142306A (ja) | 2011-07-21 |
DE102010060893A1 (de) | 2011-06-01 |
CN102157683A (zh) | 2011-08-17 |
US20130286726A1 (en) | 2013-10-31 |
US8470635B2 (en) | 2013-06-25 |
KR20110092204A (ko) | 2011-08-17 |
US9082969B2 (en) | 2015-07-14 |
US20110127485A1 (en) | 2011-06-02 |
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