WO2000077832A3 - Metal oxide thin films for high dielectric constant applications - Google Patents
Metal oxide thin films for high dielectric constant applications Download PDFInfo
- Publication number
- WO2000077832A3 WO2000077832A3 PCT/US2000/015956 US0015956W WO0077832A3 WO 2000077832 A3 WO2000077832 A3 WO 2000077832A3 US 0015956 W US0015956 W US 0015956W WO 0077832 A3 WO0077832 A3 WO 0077832A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- dielectric constant
- group
- thin films
- high dielectric
- metal oxide
- Prior art date
Links
- 229910044991 metal oxide Inorganic materials 0.000 title abstract 5
- 150000004706 metal oxides Chemical class 0.000 title abstract 5
- 239000010409 thin film Substances 0.000 title abstract 3
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 150000002739 metals Chemical class 0.000 abstract 2
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- 239000012212 insulator Substances 0.000 abstract 1
- 229910052746 lanthanum Inorganic materials 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
-
- 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
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02172—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
- H01L21/02197—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides the material having a perovskite structure, e.g. BaTiO3
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02205—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02282—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process liquid deposition, e.g. spin-coating, sol-gel techniques, spray coating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0611—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0617—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type
- H01L27/0629—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type in combination with diodes, or resistors, or capacitors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/78391—Field effect transistors with field effect produced by an insulated gate the gate comprising a layer which is used for its ferroelectric properties
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- 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
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
- G11C11/223—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements using MOS with ferroelectric gate insulating film
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02172—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
- H01L21/02175—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal
- H01L21/02181—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal the material containing hafnium, e.g. HfO2
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02172—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
- H01L21/02175—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal
- H01L21/02194—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal the material containing more than one metal element
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Inorganic Insulating Materials (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Semiconductor Integrated Circuits (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001503214A JP3996767B2 (en) | 1999-06-10 | 2000-06-09 | Integrated circuit and method of forming integrated circuit |
EP00939756A EP1192648A2 (en) | 1999-06-10 | 2000-06-09 | Metal oxide thin films for high dielectric constant applications |
KR1020017015922A KR20020015048A (en) | 1999-06-10 | 2000-06-09 | Metal oxide thin films for high dielectric constant applications |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/329,670 | 1999-06-10 | ||
US09/329,670 US6339238B1 (en) | 1998-10-13 | 1999-06-10 | Ferroelectric field effect transistor, memory utilizing same, and method of operating same |
US09/365,628 | 1999-08-02 | ||
US09/365,628 US6495878B1 (en) | 1999-08-02 | 1999-08-02 | Interlayer oxide containing thin films for high dielectric constant application |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000077832A2 WO2000077832A2 (en) | 2000-12-21 |
WO2000077832A3 true WO2000077832A3 (en) | 2001-09-07 |
Family
ID=26986909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/015956 WO2000077832A2 (en) | 1999-06-10 | 2000-06-09 | Metal oxide thin films for high dielectric constant applications |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1192648A2 (en) |
JP (1) | JP3996767B2 (en) |
KR (1) | KR20020015048A (en) |
CN (1) | CN1358326A (en) |
WO (1) | WO2000077832A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110668818A (en) * | 2019-10-31 | 2020-01-10 | 西安交通大学 | Ultralow temperature sintered composite microwave dielectric ceramic material and preparation method thereof |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030152813A1 (en) * | 1992-10-23 | 2003-08-14 | Symetrix Corporation | Lanthanide series layered superlattice materials for integrated circuit appalications |
TW560094B (en) | 2001-06-15 | 2003-11-01 | Tdk Corp | Piezoelectric ceramic and method of manufacturing |
US6673664B2 (en) * | 2001-10-16 | 2004-01-06 | Sharp Laboratories Of America, Inc. | Method of making a self-aligned ferroelectric memory transistor |
JP4840794B2 (en) * | 2002-08-30 | 2011-12-21 | 国立大学法人東京工業大学 | Manufacturing method of electronic device |
US7118726B2 (en) | 2002-12-13 | 2006-10-10 | Clark Manufacturing, Llc | Method for making oxide compounds |
US6911361B2 (en) * | 2003-03-10 | 2005-06-28 | Sharp Laboratories Of America, Inc. | Low temperature processing of PCMO thin film on Ir substrate for RRAM application |
US6774054B1 (en) * | 2003-08-13 | 2004-08-10 | Sharp Laboratories Of America, Inc. | High temperature annealing of spin coated Pr1-xCaxMnO3 thim film for RRAM application |
DE102005018029A1 (en) | 2005-04-14 | 2006-10-26 | Infineon Technologies Ag | Method for producing an electrical component |
US8361811B2 (en) | 2006-06-28 | 2013-01-29 | Research In Motion Rf, Inc. | Electronic component with reactive barrier and hermetic passivation layer |
JP5248025B2 (en) * | 2007-03-01 | 2013-07-31 | 東京エレクトロン株式会社 | Method for forming SrTiO3 film and computer-readable storage medium |
KR100915920B1 (en) | 2008-01-24 | 2009-09-07 | 한국세라믹기술원 | Ceramic material of pyrochlore crystal structure with low thermal conductivity and manufacturing method of the same |
KR101333346B1 (en) * | 2009-04-27 | 2013-11-28 | 고쿠리츠다이가쿠호징 야마나시다이가쿠 | Tungsten bronze-type piezoelectric material and production method therefor |
JP2012151453A (en) * | 2010-12-28 | 2012-08-09 | Semiconductor Energy Lab Co Ltd | Semiconductor device and driving method of the same |
JP6218116B2 (en) * | 2013-03-26 | 2017-10-25 | Toto株式会社 | Composite metal oxide particles and method for producing the same |
US9755293B2 (en) * | 2013-12-05 | 2017-09-05 | Skyworks Solutions, Inc. | Enhanced Q high dielectric constant material for microwave applications |
CN105448987B (en) * | 2014-08-21 | 2018-07-03 | 中芯国际集成电路制造(上海)有限公司 | Semiconductor devices and preparation method thereof |
KR101868305B1 (en) * | 2014-12-09 | 2018-06-15 | 시메트릭스 메모리, 엘엘씨 | Transition metal oxide resistive switching device with doped buffer region |
JP6581446B2 (en) * | 2015-09-09 | 2019-09-25 | 東芝メモリ株式会社 | Insulating film and memory device |
US9876018B2 (en) | 2015-12-03 | 2018-01-23 | Micron Technology, Inc. | Ferroelectric capacitor, ferroelectric field effect transistor, and method used in forming an electronic component comprising conductive material and ferroelectric material |
US10084057B2 (en) * | 2016-08-16 | 2018-09-25 | Globalfoundries Inc. | NVM device in SOI technology and method of fabricating an according device |
CN106478090B (en) * | 2016-09-30 | 2019-11-08 | 西安交通大学 | Bismuth titanates-calcium niobate solid solution frequency dielectric ceramic preparation method |
KR102650214B1 (en) * | 2018-09-19 | 2024-03-21 | 삼성전자주식회사 | Integrated circuit device and method of manufacturing the same |
WO2020246363A1 (en) * | 2019-06-05 | 2020-12-10 | 国立研究開発法人物質・材料研究機構 | Dielectric film, capacitor using same, and dielectric film production method |
JP2022111642A (en) * | 2021-01-20 | 2022-08-01 | Tdk株式会社 | Dielectric composition and electronic component |
CN114956814B (en) * | 2022-05-16 | 2023-08-18 | 昆明理工大学 | Sintering-resistant high-CMAS corrosion-resistant high-entropy tantalum/niobium ceramic and preparation method thereof |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0270099A2 (en) * | 1986-12-04 | 1988-06-08 | Taiyo Yuden Kabushiki Kaisha | Dielectric ceramic |
US5124777A (en) * | 1990-07-02 | 1992-06-23 | Samsung Electronics Co., Ltd. | Dielectric medium for capacitor of semiconductor device |
US5456945A (en) * | 1988-12-27 | 1995-10-10 | Symetrix Corporation | Method and apparatus for material deposition |
US5519234A (en) * | 1991-02-25 | 1996-05-21 | Symetrix Corporation | Ferroelectric dielectric memory cell can switch at least giga cycles and has low fatigue - has high dielectric constant and low leakage current |
EP0807965A2 (en) * | 1996-05-14 | 1997-11-19 | Matsushita Electronics Corporation | Method of manufacturing layered ferroelectric Bi containing film |
EP0854504A1 (en) * | 1997-01-18 | 1998-07-22 | Tokyo Ohka Kogyo Co., Ltd. | Coating solutions for use in forming bismuth-based ferro-electric thin films, and ferro-electric thin films, ferro-electric capacitors and ferro-electric memories formed with said coating solutions, as well as processes for production thereof |
EP0869557A2 (en) * | 1997-03-07 | 1998-10-07 | Sharp Kabushiki Kaisha | Ferroelectric memory cell and method of making the same |
US5833745A (en) * | 1995-11-15 | 1998-11-10 | Mitsubishi Materials Corporation | Bi-based ferroelectric composition and thin film, method for forming the thin film, and non-volatile memory |
WO1998053506A1 (en) * | 1997-05-23 | 1998-11-26 | Rohm Co., Ltd. | Ferroelectric memory element and method of producing the same |
US6140672A (en) * | 1999-03-05 | 2000-10-31 | Symetrix Corporation | Ferroelectric field effect transistor having a gate electrode being electrically connected to the bottom electrode of a ferroelectric capacitor |
-
2000
- 2000-06-09 JP JP2001503214A patent/JP3996767B2/en not_active Expired - Fee Related
- 2000-06-09 CN CN00809440A patent/CN1358326A/en active Pending
- 2000-06-09 EP EP00939756A patent/EP1192648A2/en not_active Withdrawn
- 2000-06-09 WO PCT/US2000/015956 patent/WO2000077832A2/en not_active Application Discontinuation
- 2000-06-09 KR KR1020017015922A patent/KR20020015048A/en not_active Application Discontinuation
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0270099A2 (en) * | 1986-12-04 | 1988-06-08 | Taiyo Yuden Kabushiki Kaisha | Dielectric ceramic |
US5456945A (en) * | 1988-12-27 | 1995-10-10 | Symetrix Corporation | Method and apparatus for material deposition |
US5124777A (en) * | 1990-07-02 | 1992-06-23 | Samsung Electronics Co., Ltd. | Dielectric medium for capacitor of semiconductor device |
US5519234A (en) * | 1991-02-25 | 1996-05-21 | Symetrix Corporation | Ferroelectric dielectric memory cell can switch at least giga cycles and has low fatigue - has high dielectric constant and low leakage current |
US5833745A (en) * | 1995-11-15 | 1998-11-10 | Mitsubishi Materials Corporation | Bi-based ferroelectric composition and thin film, method for forming the thin film, and non-volatile memory |
EP0807965A2 (en) * | 1996-05-14 | 1997-11-19 | Matsushita Electronics Corporation | Method of manufacturing layered ferroelectric Bi containing film |
EP0854504A1 (en) * | 1997-01-18 | 1998-07-22 | Tokyo Ohka Kogyo Co., Ltd. | Coating solutions for use in forming bismuth-based ferro-electric thin films, and ferro-electric thin films, ferro-electric capacitors and ferro-electric memories formed with said coating solutions, as well as processes for production thereof |
EP0869557A2 (en) * | 1997-03-07 | 1998-10-07 | Sharp Kabushiki Kaisha | Ferroelectric memory cell and method of making the same |
WO1998053506A1 (en) * | 1997-05-23 | 1998-11-26 | Rohm Co., Ltd. | Ferroelectric memory element and method of producing the same |
US6140672A (en) * | 1999-03-05 | 2000-10-31 | Symetrix Corporation | Ferroelectric field effect transistor having a gate electrode being electrically connected to the bottom electrode of a ferroelectric capacitor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110668818A (en) * | 2019-10-31 | 2020-01-10 | 西安交通大学 | Ultralow temperature sintered composite microwave dielectric ceramic material and preparation method thereof |
CN110668818B (en) * | 2019-10-31 | 2021-01-19 | 西安交通大学 | Ultralow temperature sintered composite microwave dielectric ceramic material and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
KR20020015048A (en) | 2002-02-27 |
WO2000077832A2 (en) | 2000-12-21 |
JP2003502837A (en) | 2003-01-21 |
JP3996767B2 (en) | 2007-10-24 |
EP1192648A2 (en) | 2002-04-03 |
CN1358326A (en) | 2002-07-10 |
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