WO2006059368A1 - 半導体記憶装置及びその製造方法 - Google Patents
半導体記憶装置及びその製造方法 Download PDFInfo
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- WO2006059368A1 WO2006059368A1 PCT/JP2004/017776 JP2004017776W WO2006059368A1 WO 2006059368 A1 WO2006059368 A1 WO 2006059368A1 JP 2004017776 W JP2004017776 W JP 2004017776W WO 2006059368 A1 WO2006059368 A1 WO 2006059368A1
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- Prior art keywords
- memory device
- semiconductor memory
- film
- insulating film
- forming
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 97
- 238000003860 storage Methods 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims description 36
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 19
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 15
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 150000004767 nitrides Chemical class 0.000 claims abstract description 13
- 229910000449 hafnium oxide Inorganic materials 0.000 claims description 57
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 36
- 239000010419 fine particle Substances 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 27
- 150000002736 metal compounds Chemical class 0.000 claims description 16
- 238000004220 aggregation Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims 1
- 229910052735 hafnium Inorganic materials 0.000 description 52
- 239000010410 layer Substances 0.000 description 48
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 43
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 16
- 229910052710 silicon Inorganic materials 0.000 description 16
- 239000010703 silicon Substances 0.000 description 16
- 239000002253 acid Substances 0.000 description 13
- 238000000151 deposition Methods 0.000 description 9
- 230000014759 maintenance of location Effects 0.000 description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 7
- 229920005591 polysilicon Polymers 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 239000002105 nanoparticle Substances 0.000 description 6
- 230000008021 deposition Effects 0.000 description 5
- 239000002159 nanocrystal Substances 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000000277 atomic layer chemical vapour deposition Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 238000001451 molecular beam epitaxy Methods 0.000 description 2
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 229910001936 tantalum oxide Inorganic materials 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910003855 HfAlO Inorganic materials 0.000 description 1
- 229910004143 HfON Inorganic materials 0.000 description 1
- 229910004129 HfSiO Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- UOTBHSCPQOFPDJ-UHFFFAOYSA-N [Hf]=O Chemical compound [Hf]=O UOTBHSCPQOFPDJ-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 hafnium nitride Chemical class 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- ZVWKZXLXHLZXLS-UHFFFAOYSA-N zirconium nitride Chemical compound [Zr]#N ZVWKZXLXHLZXLS-UHFFFAOYSA-N 0.000 description 1
Classifications
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
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- G11C16/00—Erasable programmable read-only memories
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
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- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
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- H01L29/42312—Gate electrodes for field effect devices
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- 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
- H01L21/02189—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 zirconium, e.g. ZrO2
-
- 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
-
- 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
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02266—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by physical ablation of a target, e.g. sputtering, reactive sputtering, physical vapour deposition or pulsed laser 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
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02269—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by thermal evaporation
-
- 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
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H01L21/02274—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
-
- 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
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H01L21/0228—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition deposition by cyclic CVD, e.g. ALD, ALE, pulsed CVD
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/401—Multistep manufacturing processes
- H01L29/4011—Multistep manufacturing processes for data storage electrodes
- H01L29/40114—Multistep manufacturing processes for data storage electrodes the electrodes comprising a conductor-insulator-conductor-insulator-semiconductor structure
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006546534A JPWO2006059368A1 (ja) | 2004-11-30 | 2004-11-30 | 半導体記憶装置及びその製造方法 |
CNB2004800444454A CN100508167C (zh) | 2004-11-30 | 2004-11-30 | 半导体存储器件及其制造方法 |
PCT/JP2004/017776 WO2006059368A1 (ja) | 2004-11-30 | 2004-11-30 | 半導体記憶装置及びその製造方法 |
EP04822493A EP1818978A4 (en) | 2004-11-30 | 2004-11-30 | SEMICONDUCTOR MEMORY COMPONENT AND METHOD FOR THE PRODUCTION THEREOF |
US11/802,815 US7602011B2 (en) | 2004-11-30 | 2007-05-25 | Semiconductor memory device having charge storage layer and method of manufacturing the same |
US12/555,928 US20090325373A1 (en) | 2004-11-30 | 2009-09-09 | Semiconductor memory device and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/017776 WO2006059368A1 (ja) | 2004-11-30 | 2004-11-30 | 半導体記憶装置及びその製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/802,815 Continuation US7602011B2 (en) | 2004-11-30 | 2007-05-25 | Semiconductor memory device having charge storage layer and method of manufacturing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006059368A1 true WO2006059368A1 (ja) | 2006-06-08 |
Family
ID=36564813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/017776 WO2006059368A1 (ja) | 2004-11-30 | 2004-11-30 | 半導体記憶装置及びその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7602011B2 (ja) |
EP (1) | EP1818978A4 (ja) |
JP (1) | JPWO2006059368A1 (ja) |
CN (1) | CN100508167C (ja) |
WO (1) | WO2006059368A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009099982A (ja) * | 2007-10-17 | 2009-05-07 | Samsung Electronics Co Ltd | ナノドット形成方法、ナノドットを備えるメモリ素子の製造方法、ナノドットを備えるチャージトラップ層及びこれを備えるメモリ素子 |
JP2010087089A (ja) * | 2008-09-30 | 2010-04-15 | Toshiba Corp | 半導体記憶素子、半導体記憶素子の製造方法 |
JP2010087050A (ja) * | 2008-09-29 | 2010-04-15 | Toshiba Corp | 不揮発性半導体記憶装置及びその駆動方法 |
US7781824B2 (en) | 2007-03-27 | 2010-08-24 | Kabushiki Kaisha Toshiba | Memory cell of nonvolatile semiconductor memory |
JP2011205046A (ja) * | 2010-03-26 | 2011-10-13 | Toshiba Corp | 半導体記憶装置、及びその製造方法 |
JP2017163108A (ja) * | 2016-03-11 | 2017-09-14 | 東芝メモリ株式会社 | 不揮発性半導体記憶装置及びその製造方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US7482619B2 (en) * | 2005-09-07 | 2009-01-27 | Samsung Electronics Co., Ltd. | Charge trap memory device comprising composite of nanoparticles and method of fabricating the charge trap memory device |
JP4594971B2 (ja) * | 2007-01-19 | 2010-12-08 | 国立大学法人広島大学 | 半導体メモリ、それを用いた半導体メモリシステム、および半導体メモリに用いられる量子ドットの製造方法 |
JP2008288346A (ja) * | 2007-05-16 | 2008-11-27 | Hiroshima Univ | 半導体素子 |
JP4368934B1 (ja) | 2009-02-09 | 2009-11-18 | アイランド ジャイアント デベロップメント エルエルピー | 液体収容システム、液体収容容器、および液体導出制御方法 |
US8242008B2 (en) * | 2009-05-18 | 2012-08-14 | Micron Technology, Inc. | Methods of removing noble metal-containing nanoparticles, methods of forming NAND string gates, and methods of forming integrated circuitry |
JP2010278335A (ja) * | 2009-05-29 | 2010-12-09 | Sanyo Electric Co Ltd | 半導体レーザ素子及びこれを用いた光ピックアップ装置 |
CN103824888A (zh) * | 2014-02-28 | 2014-05-28 | 苏州大学 | 一种具有微浮结构的半导体器件 |
CN108133946B (zh) * | 2016-12-01 | 2020-10-16 | 中芯国际集成电路制造(上海)有限公司 | 半导体装置及其制造方法 |
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JPH05129629A (ja) * | 1991-10-31 | 1993-05-25 | Rohm Co Ltd | 電荷トラツプ膜の製造方法 |
JP2000340682A (ja) * | 1999-05-28 | 2000-12-08 | Fujitsu Ltd | 半導体装置の製造方法 |
JP2003133540A (ja) * | 2001-10-22 | 2003-05-09 | Matsushita Electric Ind Co Ltd | ドット体の形成方法および半導体装置の製造方法 |
JP2003282748A (ja) * | 2002-03-27 | 2003-10-03 | Nec Electronics Corp | 不揮発性半導体記憶装置およびその製造方法 |
JP2003347437A (ja) * | 2002-05-29 | 2003-12-05 | Nec Electronics Corp | 不揮発性半導体記憶装置およびその製造方法ならびにその動作方法 |
JP2004055969A (ja) * | 2002-07-23 | 2004-02-19 | Mitsumasa Koyanagi | 不揮発性半導体記憶素子および製造方法 |
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US6060743A (en) | 1997-05-21 | 2000-05-09 | Kabushiki Kaisha Toshiba | Semiconductor memory device having multilayer group IV nanocrystal quantum dot floating gate and method of manufacturing the same |
JP3761319B2 (ja) | 1997-05-21 | 2006-03-29 | 株式会社東芝 | 半導体装置の製造方法 |
JP3204942B2 (ja) | 1998-06-26 | 2001-09-04 | 株式会社東芝 | 半導体装置 |
KR100294691B1 (ko) * | 1998-06-29 | 2001-07-12 | 김영환 | 다중층양자점을이용한메모리소자및제조방법 |
KR100408520B1 (ko) * | 2001-05-10 | 2003-12-06 | 삼성전자주식회사 | 게이트 전극과 단전자 저장 요소 사이에 양자점을구비하는 단전자 메모리 소자 및 그 제조 방법 |
JP4438275B2 (ja) | 2002-09-19 | 2010-03-24 | シャープ株式会社 | 抵抗変化機能体の動作方法 |
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US20080121967A1 (en) * | 2006-09-08 | 2008-05-29 | Ramachandran Muralidhar | Nanocrystal non-volatile memory cell and method therefor |
-
2004
- 2004-11-30 CN CNB2004800444454A patent/CN100508167C/zh not_active Expired - Fee Related
- 2004-11-30 EP EP04822493A patent/EP1818978A4/en not_active Withdrawn
- 2004-11-30 WO PCT/JP2004/017776 patent/WO2006059368A1/ja active Application Filing
- 2004-11-30 JP JP2006546534A patent/JPWO2006059368A1/ja not_active Withdrawn
-
2007
- 2007-05-25 US US11/802,815 patent/US7602011B2/en not_active Expired - Fee Related
-
2009
- 2009-09-09 US US12/555,928 patent/US20090325373A1/en not_active Abandoned
Patent Citations (6)
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JPH05129629A (ja) * | 1991-10-31 | 1993-05-25 | Rohm Co Ltd | 電荷トラツプ膜の製造方法 |
JP2000340682A (ja) * | 1999-05-28 | 2000-12-08 | Fujitsu Ltd | 半導体装置の製造方法 |
JP2003133540A (ja) * | 2001-10-22 | 2003-05-09 | Matsushita Electric Ind Co Ltd | ドット体の形成方法および半導体装置の製造方法 |
JP2003282748A (ja) * | 2002-03-27 | 2003-10-03 | Nec Electronics Corp | 不揮発性半導体記憶装置およびその製造方法 |
JP2003347437A (ja) * | 2002-05-29 | 2003-12-05 | Nec Electronics Corp | 不揮発性半導体記憶装置およびその製造方法ならびにその動作方法 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7781824B2 (en) | 2007-03-27 | 2010-08-24 | Kabushiki Kaisha Toshiba | Memory cell of nonvolatile semiconductor memory |
JP2009099982A (ja) * | 2007-10-17 | 2009-05-07 | Samsung Electronics Co Ltd | ナノドット形成方法、ナノドットを備えるメモリ素子の製造方法、ナノドットを備えるチャージトラップ層及びこれを備えるメモリ素子 |
US8748968B2 (en) | 2007-10-17 | 2014-06-10 | Samsung Electronics Co., Ltd. | Method of forming nano dots, method of fabricating the memory device including the same, charge trap layer including the nano dots and memory device including the same |
KR101463064B1 (ko) | 2007-10-17 | 2014-11-19 | 삼성전자주식회사 | 나노도트 형성방법, 이 방법으로 형성된 나노도트를포함하는 메모리 소자 및 그 제조방법 |
JP2010087050A (ja) * | 2008-09-29 | 2010-04-15 | Toshiba Corp | 不揮発性半導体記憶装置及びその駆動方法 |
JP2010087089A (ja) * | 2008-09-30 | 2010-04-15 | Toshiba Corp | 半導体記憶素子、半導体記憶素子の製造方法 |
JP2011205046A (ja) * | 2010-03-26 | 2011-10-13 | Toshiba Corp | 半導体記憶装置、及びその製造方法 |
US8436417B2 (en) | 2010-03-26 | 2013-05-07 | Kabushiki Kaisha Toshiba | Oxide cluster semiconductor memory device |
JP2017163108A (ja) * | 2016-03-11 | 2017-09-14 | 東芝メモリ株式会社 | 不揮発性半導体記憶装置及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US7602011B2 (en) | 2009-10-13 |
US20090325373A1 (en) | 2009-12-31 |
JPWO2006059368A1 (ja) | 2008-06-05 |
CN101061579A (zh) | 2007-10-24 |
EP1818978A4 (en) | 2009-04-01 |
CN100508167C (zh) | 2009-07-01 |
EP1818978A1 (en) | 2007-08-15 |
US20070228454A1 (en) | 2007-10-04 |
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