CN101944568A - 具有自对准垂直加热器和低电阻率接口的相变存储器单元 - Google Patents
具有自对准垂直加热器和低电阻率接口的相变存储器单元 Download PDFInfo
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- CN101944568A CN101944568A CN2010102153018A CN201010215301A CN101944568A CN 101944568 A CN101944568 A CN 101944568A CN 2010102153018 A CN2010102153018 A CN 2010102153018A CN 201010215301 A CN201010215301 A CN 201010215301A CN 101944568 A CN101944568 A CN 101944568A
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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 without a potential-jump barrier or surface barrier, 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
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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
- H10B63/32—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having three or more electrodes, e.g. transistors of the bipolar type
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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
-
- 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
-
- 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 without a potential-jump barrier or surface barrier, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/011—Manufacture or treatment of multistable switching devices
- H10N70/061—Patterning of the switching material
- H10N70/063—Patterning of the switching material 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 without a potential-jump barrier or surface barrier, 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 without a potential-jump barrier or surface barrier, 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 without a potential-jump barrier or surface barrier, 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
- H10N70/8825—Selenides, e.g. GeSe
-
- 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 without a potential-jump barrier or surface barrier, 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
-
- 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
-
- 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
- G11C2013/008—Write by generating heat in the surroundings of the memory material, e.g. thermowrite
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/496,503 | 2009-07-01 | ||
US12/496,503 US9246093B2 (en) | 2009-07-01 | 2009-07-01 | Phase change memory cell with self-aligned vertical heater and low resistivity interface |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101944568A true CN101944568A (zh) | 2011-01-12 |
Family
ID=43412134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102153018A Pending CN101944568A (zh) | 2009-07-01 | 2010-06-29 | 具有自对准垂直加热器和低电阻率接口的相变存储器单元 |
Country Status (6)
Country | Link |
---|---|
US (2) | US9246093B2 (zh) |
JP (1) | JP5631645B2 (zh) |
KR (1) | KR101619069B1 (zh) |
CN (1) | CN101944568A (zh) |
DE (1) | DE102010023957A1 (zh) |
TW (1) | TWI521757B (zh) |
Cited By (5)
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---|---|---|---|---|
CN102800696A (zh) * | 2011-05-24 | 2012-11-28 | 华邦电子股份有限公司 | 半导体元件及其制造方法 |
US8999781B2 (en) | 2011-07-15 | 2015-04-07 | Winbond Electronics Corp. | Method for fabricating semiconductor device |
US9412941B2 (en) | 2009-07-01 | 2016-08-09 | Micron Technology, Inc. | Phase change memory cell with self-aligned vertical heater and low resistivity interface |
CN109427969A (zh) * | 2017-08-31 | 2019-03-05 | 桑迪士克科技有限责任公司 | 具有多个热界面的相变存储器电极 |
CN109698271A (zh) * | 2017-10-23 | 2019-04-30 | 三星电子株式会社 | 可变电阻存储器件及其制造方法 |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100308296A1 (en) * | 2009-06-09 | 2010-12-09 | Agostino Pirovano | Phase change memory cell with self-aligned vertical heater |
US8243506B2 (en) * | 2010-08-26 | 2012-08-14 | Micron Technology, Inc. | Phase change memory structures and methods |
KR20120080951A (ko) | 2011-01-10 | 2012-07-18 | 삼성전기주식회사 | 스위치드 릴럭턴스 모터 |
US8486743B2 (en) | 2011-03-23 | 2013-07-16 | Micron Technology, Inc. | Methods of forming memory cells |
US9673102B2 (en) * | 2011-04-01 | 2017-06-06 | Micron Technology, Inc. | Methods of forming vertical field-effect transistor with self-aligned contacts for memory devices with planar periphery/array and intermediate structures formed thereby |
KR20120135628A (ko) | 2011-06-07 | 2012-12-17 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
US8994489B2 (en) | 2011-10-19 | 2015-03-31 | Micron Technology, Inc. | Fuses, and methods of forming and using fuses |
US9252188B2 (en) | 2011-11-17 | 2016-02-02 | Micron Technology, Inc. | Methods of forming memory cells |
US8546231B2 (en) | 2011-11-17 | 2013-10-01 | Micron Technology, Inc. | Memory arrays and methods of forming memory cells |
US8723155B2 (en) | 2011-11-17 | 2014-05-13 | Micron Technology, Inc. | Memory cells and integrated devices |
US8592250B2 (en) | 2012-02-01 | 2013-11-26 | International Business Machines Corporation | Self-aligned process to fabricate a memory cell array with a surrounding-gate access transistor |
US8692373B2 (en) | 2012-02-21 | 2014-04-08 | Micron Technology, Inc. | Methods of forming a metal silicide region on at least one silicon structure |
KR101908062B1 (ko) | 2012-03-29 | 2018-10-15 | 삼성전자주식회사 | 상변화 메모리 장치 및 이의 제조 방법 |
US8765555B2 (en) | 2012-04-30 | 2014-07-01 | Micron Technology, Inc. | Phase change memory cells and methods of forming phase change memory cells |
US9136467B2 (en) | 2012-04-30 | 2015-09-15 | Micron Technology, Inc. | Phase change memory cells and methods of forming phase change memory cells |
US8971104B2 (en) * | 2012-06-22 | 2015-03-03 | Micron Technology, Inc. | Memory programming to reduce thermal disturb |
KR101684916B1 (ko) | 2012-11-02 | 2016-12-09 | 삼성전자주식회사 | 반도체 소자 및 그 제조 방법 |
US9553262B2 (en) * | 2013-02-07 | 2017-01-24 | Micron Technology, Inc. | Arrays of memory cells and methods of forming an array of memory cells |
US9112150B2 (en) | 2013-07-23 | 2015-08-18 | Micron Technology, Inc. | Methods of forming memory cells and arrays |
WO2015075819A1 (ja) | 2013-11-22 | 2015-05-28 | ユニサンティス エレクトロニクス シンガポール プライベート リミテッド | 半導体装置、及び半導体装置の製造方法 |
US9881971B2 (en) | 2014-04-01 | 2018-01-30 | Micron Technology, Inc. | Memory arrays |
US9362494B2 (en) | 2014-06-02 | 2016-06-07 | Micron Technology, Inc. | Array of cross point memory cells and methods of forming an array of cross point memory cells |
US9343506B2 (en) | 2014-06-04 | 2016-05-17 | Micron Technology, Inc. | Memory arrays with polygonal memory cells having specific sidewall orientations |
KR102192895B1 (ko) | 2014-08-21 | 2020-12-21 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
KR102475041B1 (ko) | 2016-02-22 | 2022-12-07 | 삼성전자주식회사 | 가변 저항 메모리 장치 및 그 제조 방법 |
KR20180066325A (ko) | 2016-12-07 | 2018-06-19 | 삼성전자주식회사 | 가변 저항 메모리 소자 |
KR102307058B1 (ko) | 2017-07-06 | 2021-10-01 | 삼성전자주식회사 | 분리 라인들 사이의 정보 저장 패턴을 포함하는 반도체 소자 |
KR102476354B1 (ko) | 2018-04-23 | 2022-12-09 | 삼성전자주식회사 | 반도체 소자의 제조 방법 |
US10388658B1 (en) | 2018-04-27 | 2019-08-20 | Micron Technology, Inc. | Transistors, arrays of transistors, arrays of memory cells individually comprising a capacitor and an elevationally-extending transistor, and methods of forming an array of transistors |
US10573808B1 (en) | 2018-08-21 | 2020-02-25 | International Business Machines Corporation | Phase change memory with a dielectric bi-layer |
US11659780B2 (en) | 2019-03-05 | 2023-05-23 | International Business Machines Corporation | Phase change memory structure with efficient heating system |
US10903422B2 (en) | 2019-04-11 | 2021-01-26 | International Business Machines Corporation | Vertically oriented memory structure |
US11121318B2 (en) | 2020-01-29 | 2021-09-14 | International Business Machines Corporation | Tunable forming voltage for RRAM device |
US11211556B1 (en) | 2020-07-20 | 2021-12-28 | International Business Machines Corporation | Resistive element for PCM RPU by trench depth patterning |
US11456415B2 (en) | 2020-12-08 | 2022-09-27 | International Business Machines Corporation | Phase change memory cell with a wrap around and ring type of electrode contact and a projection liner |
US11476418B2 (en) | 2020-12-08 | 2022-10-18 | International Business Machines Corporation | Phase change memory cell with a projection liner |
US20230029141A1 (en) * | 2021-07-23 | 2023-01-26 | Taiwan Semiconductor Manufacturing Company | Embedded double side heating phase change random access memory (pcram) device and method of making same |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1819295A (zh) * | 2004-12-29 | 2006-08-16 | 旺宏电子股份有限公司 | 记忆胞及其制造方法、记忆胞数组及记忆胞的操作方法 |
US20080012079A1 (en) * | 2006-07-17 | 2008-01-17 | Shoaib Zaidi | Memory cell having active region sized for low reset current and method of fabricating such memory cells |
TW200834908A (en) * | 2006-10-31 | 2008-08-16 | Samsung Electronics Co Ltd | Phase change memory devices having dual lower electrodes and methods of fabricating the same |
TW200849480A (en) * | 2007-02-05 | 2008-12-16 | Marvell World Trade Ltd | Phase change material (PCM) memory devices with bipolar junction transistors and methods for making thereof |
CN101393965A (zh) * | 2007-07-12 | 2009-03-25 | 三星电子株式会社 | 用于形成具有底电极的相变存储器件的方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6646297B2 (en) * | 2000-12-26 | 2003-11-11 | Ovonyx, Inc. | Lower electrode isolation in a double-wide trench |
EP1684352B1 (en) * | 2005-01-21 | 2008-09-17 | STMicroelectronics S.r.l. | Phase-change memory device and manufacturing process thereof |
DE602005011111D1 (de) * | 2005-06-03 | 2009-01-02 | St Microelectronics Srl | Selbstjustiertes Verfahren zur Herstellung von Phasenwechselspeicherzellen |
US7606056B2 (en) * | 2005-12-22 | 2009-10-20 | Stmicroelectronics S.R.L. | Process for manufacturing a phase change memory array in Cu-damascene technology and phase change memory array thereby manufactured |
EP1845567A1 (en) * | 2006-04-11 | 2007-10-17 | STMicroelectronics S.r.l. | Phase-change memory device and manufacturing process thereof. |
US7875513B2 (en) * | 2006-04-26 | 2011-01-25 | Fabio Pellizzer | Self-aligned bipolar junction transistors |
TWI419321B (zh) | 2007-04-03 | 2013-12-11 | Marvell World Trade Ltd | 記憶體裝置及其製造方法 |
US7709835B2 (en) * | 2007-04-03 | 2010-05-04 | Marvell World Trade Ltd. | Method to form high efficiency GST cell using a double heater cut |
US8030128B1 (en) * | 2007-04-23 | 2011-10-04 | Marvell International Ltd. | Method to form high density phase change memory (PCM) top contact every two bits |
DE102008032067A1 (de) * | 2007-07-12 | 2009-01-15 | Samsung Electronics Co., Ltd., Suwon | Verfahren zum Bilden von Phasenänderungsspeichern mit unteren Elektroden |
KR101574746B1 (ko) * | 2009-03-04 | 2015-12-07 | 삼성전자주식회사 | 가변저항 메모리 소자 및 그 형성 방법 |
US20100308296A1 (en) * | 2009-06-09 | 2010-12-09 | Agostino Pirovano | Phase change memory cell with self-aligned vertical heater |
US9246093B2 (en) | 2009-07-01 | 2016-01-26 | Micron Technology, Inc. | Phase change memory cell with self-aligned vertical heater and low resistivity interface |
-
2009
- 2009-07-01 US US12/496,503 patent/US9246093B2/en active Active
-
2010
- 2010-06-15 JP JP2010151445A patent/JP5631645B2/ja active Active
- 2010-06-16 DE DE102010023957A patent/DE102010023957A1/de not_active Withdrawn
- 2010-06-28 TW TW099121092A patent/TWI521757B/zh active
- 2010-06-29 CN CN2010102153018A patent/CN101944568A/zh active Pending
- 2010-06-30 KR KR1020100062745A patent/KR101619069B1/ko active IP Right Grant
-
2015
- 2015-03-16 US US14/658,798 patent/US9412941B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1819295A (zh) * | 2004-12-29 | 2006-08-16 | 旺宏电子股份有限公司 | 记忆胞及其制造方法、记忆胞数组及记忆胞的操作方法 |
US20080012079A1 (en) * | 2006-07-17 | 2008-01-17 | Shoaib Zaidi | Memory cell having active region sized for low reset current and method of fabricating such memory cells |
TW200834908A (en) * | 2006-10-31 | 2008-08-16 | Samsung Electronics Co Ltd | Phase change memory devices having dual lower electrodes and methods of fabricating the same |
TW200849480A (en) * | 2007-02-05 | 2008-12-16 | Marvell World Trade Ltd | Phase change material (PCM) memory devices with bipolar junction transistors and methods for making thereof |
CN101393965A (zh) * | 2007-07-12 | 2009-03-25 | 三星电子株式会社 | 用于形成具有底电极的相变存储器件的方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9412941B2 (en) | 2009-07-01 | 2016-08-09 | Micron Technology, Inc. | Phase change memory cell with self-aligned vertical heater and low resistivity interface |
CN102800696A (zh) * | 2011-05-24 | 2012-11-28 | 华邦电子股份有限公司 | 半导体元件及其制造方法 |
CN102800696B (zh) * | 2011-05-24 | 2014-12-10 | 华邦电子股份有限公司 | 半导体元件及其制造方法 |
US8999781B2 (en) | 2011-07-15 | 2015-04-07 | Winbond Electronics Corp. | Method for fabricating semiconductor device |
CN109427969A (zh) * | 2017-08-31 | 2019-03-05 | 桑迪士克科技有限责任公司 | 具有多个热界面的相变存储器电极 |
CN109427969B (zh) * | 2017-08-31 | 2022-08-02 | 桑迪士克科技有限责任公司 | 具有多个热界面的相变存储器电极 |
CN109698271A (zh) * | 2017-10-23 | 2019-04-30 | 三星电子株式会社 | 可变电阻存储器件及其制造方法 |
CN109698271B (zh) * | 2017-10-23 | 2023-08-25 | 三星电子株式会社 | 可变电阻存储器件及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
TWI521757B (zh) | 2016-02-11 |
US20110001114A1 (en) | 2011-01-06 |
TW201114081A (en) | 2011-04-16 |
JP5631645B2 (ja) | 2014-11-26 |
US9412941B2 (en) | 2016-08-09 |
JP2011014909A (ja) | 2011-01-20 |
US9246093B2 (en) | 2016-01-26 |
KR20110002436A (ko) | 2011-01-07 |
US20150188040A1 (en) | 2015-07-02 |
DE102010023957A1 (de) | 2011-02-24 |
KR101619069B1 (ko) | 2016-05-10 |
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Owner name: HENGYI COMPANY Free format text: FORMER OWNER: BARBARA ZANDERIGHI? Effective date: 20150519 Free format text: FORMER OWNER: FRANCESCO PIPIA Effective date: 20150519 Owner name: MICRON TECHNOLOGY, INC. Free format text: FORMER OWNER: HENGYI COMPANY Effective date: 20150519 |
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Effective date of registration: 20150519 Address after: Idaho Applicant after: Micron Technology, Inc. Address before: Swiss Rolle Applicant before: NUMONYX B.V. Effective date of registration: 20150519 Address after: Swiss Rolle Applicant after: NUMONYX B.V. Address before: Milan Italy Applicant before: Zanderighi Barbara Applicant before: Pipia Francesco |
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