CN101911287B - 半导体存储器件及其制造方法 - Google Patents
半导体存储器件及其制造方法 Download PDFInfo
- Publication number
- CN101911287B CN101911287B CN200880122659.7A CN200880122659A CN101911287B CN 101911287 B CN101911287 B CN 101911287B CN 200880122659 A CN200880122659 A CN 200880122659A CN 101911287 B CN101911287 B CN 101911287B
- Authority
- CN
- China
- Prior art keywords
- layer
- hole
- film
- dielectric
- charge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000004065 semiconductor Substances 0.000 title claims description 64
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 99
- 239000010703 silicon Substances 0.000 claims abstract description 99
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 26
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 25
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 24
- 230000003647 oxidation Effects 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims description 65
- 239000004020 conductor Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 239000003989 dielectric material Substances 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 150000004767 nitrides Chemical class 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 101100373011 Drosophila melanogaster wapl gene Proteins 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 210000004483 pasc Anatomy 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 93
- 230000015654 memory Effects 0.000 abstract description 70
- 230000008569 process Effects 0.000 abstract description 10
- 238000003475 lamination Methods 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 287
- 210000004027 cell Anatomy 0.000 description 29
- 238000012545 processing Methods 0.000 description 11
- 238000005229 chemical vapour deposition Methods 0.000 description 10
- 238000005530 etching Methods 0.000 description 10
- 238000001020 plasma etching Methods 0.000 description 10
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 9
- 229920005591 polysilicon Polymers 0.000 description 9
- 239000000377 silicon dioxide Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 229910044991 metal oxide Inorganic materials 0.000 description 6
- 150000004706 metal oxides Chemical class 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 238000001039 wet etching Methods 0.000 description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000003376 silicon Chemical class 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 210000003323 beak Anatomy 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 241000293849 Cordylanthus Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
- H10B41/23—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B41/27—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
-
- 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
- H01L29/792—Field effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistors
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823487—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of vertical transistor structures, i.e. with channel vertical to the substrate surface
-
- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66833—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a charge trapping gate insulator, e.g. MNOS transistors
-
- 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
- H01L29/792—Field effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistors
- H01L29/7926—Vertical transistors, i.e. transistors having source and drain not in the same horizontal plane
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
Landscapes
- 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)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007336612A JP2009158775A (ja) | 2007-12-27 | 2007-12-27 | 不揮発性半導体記憶装置及びその製造方法 |
JP336612/2007 | 2007-12-27 | ||
JP2008177988A JP2010021191A (ja) | 2008-07-08 | 2008-07-08 | 半導体記憶装置及びその製造方法 |
JP177988/2008 | 2008-07-08 | ||
PCT/JP2008/003968 WO2009084206A1 (en) | 2007-12-27 | 2008-12-25 | Semiconductor memory device and method for manufacturing same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101911287A CN101911287A (zh) | 2010-12-08 |
CN101911287B true CN101911287B (zh) | 2013-05-15 |
Family
ID=40823942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880122659.7A Active CN101911287B (zh) | 2007-12-27 | 2008-12-25 | 半导体存储器件及其制造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8198667B2 (zh) |
EP (1) | EP2225774A4 (zh) |
KR (1) | KR101091454B1 (zh) |
CN (1) | CN101911287B (zh) |
TW (1) | TWI380435B (zh) |
WO (1) | WO2009084206A1 (zh) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101559868B1 (ko) * | 2008-02-29 | 2015-10-14 | 삼성전자주식회사 | 수직형 반도체 소자 및 이의 제조 방법. |
JP4675996B2 (ja) * | 2008-09-10 | 2011-04-27 | 株式会社東芝 | 不揮発性半導体記憶装置 |
KR101616089B1 (ko) * | 2009-06-22 | 2016-04-28 | 삼성전자주식회사 | 3차원 반도체 메모리 소자 |
JP2011029234A (ja) * | 2009-07-21 | 2011-02-10 | Toshiba Corp | 不揮発性半導体記憶装置 |
JP5297342B2 (ja) * | 2009-11-02 | 2013-09-25 | 株式会社東芝 | 不揮発性半導体記憶装置 |
KR101585616B1 (ko) * | 2009-12-16 | 2016-01-15 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
KR101549690B1 (ko) * | 2009-12-18 | 2015-09-14 | 삼성전자주식회사 | 3차원 반도체 장치 및 그 제조 방법 |
KR20110120661A (ko) * | 2010-04-29 | 2011-11-04 | 주식회사 하이닉스반도체 | 비휘발성 메모리 장치 및 그의 제조 방법 |
US8803214B2 (en) | 2010-06-28 | 2014-08-12 | Micron Technology, Inc. | Three dimensional memory and methods of forming the same |
US9397093B2 (en) | 2013-02-08 | 2016-07-19 | Sandisk Technologies Inc. | Three dimensional NAND device with semiconductor, metal or silicide floating gates and method of making thereof |
JP2013543266A (ja) * | 2010-10-18 | 2013-11-28 | アイメック | 縦型半導体メモリデバイス及びその製造方法 |
KR101762823B1 (ko) * | 2010-10-29 | 2017-07-31 | 삼성전자주식회사 | 비휘발성 메모리 장치 및 그것의 제조 방법 |
KR101825534B1 (ko) | 2011-02-07 | 2018-02-06 | 삼성전자주식회사 | 3차원 반도체 장치 |
US8759895B2 (en) | 2011-02-25 | 2014-06-24 | Micron Technology, Inc. | Semiconductor charge storage apparatus and methods |
JP5364743B2 (ja) * | 2011-03-01 | 2013-12-11 | 株式会社東芝 | 半導体装置 |
KR20130037063A (ko) * | 2011-10-05 | 2013-04-15 | 에스케이하이닉스 주식회사 | 3차원 구조의 비휘발성 메모리 소자 및 그 제조 방법 |
KR101965709B1 (ko) * | 2011-10-18 | 2019-08-14 | 삼성전자주식회사 | 3차원 반도체 메모리 장치 |
KR20130066950A (ko) * | 2011-12-13 | 2013-06-21 | 에스케이하이닉스 주식회사 | 3차원 불휘발성 메모리 소자와, 이를 포함하는 메모리 시스템과, 그 제조방법 |
KR20130072523A (ko) * | 2011-12-22 | 2013-07-02 | 에스케이하이닉스 주식회사 | 3차원 불휘발성 메모리 소자 및 그 제조방법 |
US8946808B2 (en) | 2012-02-09 | 2015-02-03 | SK Hynix Inc. | Semiconductor device and method of manufacturing the same |
KR20130130480A (ko) | 2012-05-22 | 2013-12-02 | 삼성전자주식회사 | 3차원 반도체 메모리 장치 및 그 형성 방법 |
US8987805B2 (en) | 2012-08-27 | 2015-03-24 | Samsung Electronics Co., Ltd. | Vertical type semiconductor devices including oxidation target layers |
KR102045851B1 (ko) * | 2012-08-27 | 2019-12-04 | 삼성전자주식회사 | 수직형 반도체 소자 및 그 제조 방법 |
US8729523B2 (en) | 2012-08-31 | 2014-05-20 | Micron Technology, Inc. | Three dimensional memory array architecture |
US8841649B2 (en) | 2012-08-31 | 2014-09-23 | Micron Technology, Inc. | Three dimensional memory array architecture |
US20140077285A1 (en) * | 2012-09-19 | 2014-03-20 | Kabushiki Kaisha Toshiba | Non-volatile semiconductor memory device and method for manufacturing non-volatile semiconductor memory device |
US9178077B2 (en) | 2012-11-13 | 2015-11-03 | Micron Technology, Inc. | Semiconductor constructions |
US9105737B2 (en) * | 2013-01-07 | 2015-08-11 | Micron Technology, Inc. | Semiconductor constructions |
US8853769B2 (en) | 2013-01-10 | 2014-10-07 | Micron Technology, Inc. | Transistors and semiconductor constructions |
JP2014135435A (ja) * | 2013-01-11 | 2014-07-24 | Toshiba Corp | 半導体装置の製造方法 |
US9219070B2 (en) | 2013-02-05 | 2015-12-22 | Micron Technology, Inc. | 3-D memory arrays |
US9159845B2 (en) | 2013-05-15 | 2015-10-13 | Micron Technology, Inc. | Charge-retaining transistor, array of memory cells, and methods of forming a charge-retaining transistor |
KR20140145427A (ko) * | 2013-06-13 | 2014-12-23 | 삼성전기주식회사 | 압전 소자용 내부 전극, 이를 포함하는 압전 소자 및 압전 소자 제조 방법 |
KR20150001999A (ko) | 2013-06-28 | 2015-01-07 | 에스케이하이닉스 주식회사 | 반도체 메모리 소자 및 그 제조방법 |
US9508736B2 (en) * | 2013-10-17 | 2016-11-29 | Cypress Semiconductor Corporation | Three-dimensional charge trapping NAND cell with discrete charge trapping film |
KR102101841B1 (ko) | 2013-10-28 | 2020-04-17 | 삼성전자 주식회사 | 수직형 비휘발성 메모리 소자 |
TWI583035B (zh) * | 2014-06-06 | 2017-05-11 | 旺宏電子股份有限公司 | 多層記憶體陣列及其製作方法 |
US9257443B1 (en) * | 2014-09-09 | 2016-02-09 | Kabushiki Kaisha Toshiba | Memory device and method for manufacturing the same |
US9917096B2 (en) * | 2014-09-10 | 2018-03-13 | Toshiba Memory Corporation | Semiconductor memory device and method for manufacturing same |
KR102321739B1 (ko) | 2015-02-02 | 2021-11-05 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
US9825052B2 (en) * | 2015-07-09 | 2017-11-21 | Macronix International Co., Ltd. | Memory device and method of forming the same |
US10056400B2 (en) | 2015-09-08 | 2018-08-21 | Toshiba Memory Corporation | Stacked semiconductor device |
KR102624498B1 (ko) * | 2016-01-28 | 2024-01-12 | 삼성전자주식회사 | 수직형 메모리 장치 및 그 제조 방법 |
US10249641B2 (en) | 2016-02-17 | 2019-04-02 | Toshiba Memory Corporation | Semiconductor memory device and method for manufacturing same |
US9812463B2 (en) * | 2016-03-25 | 2017-11-07 | Sandisk Technologies Llc | Three-dimensional memory device containing vertically isolated charge storage regions and method of making thereof |
US9711530B1 (en) | 2016-03-25 | 2017-07-18 | Sandisk Technologies Llc | Locally-trap-characteristic-enhanced charge trap layer for three-dimensional memory structures |
KR102456494B1 (ko) * | 2016-03-29 | 2022-10-20 | 에스케이하이닉스 주식회사 | 반도체 장치 및 그 제조 방법 |
TWI765122B (zh) * | 2016-08-18 | 2022-05-21 | 日商鎧俠股份有限公司 | 半導體裝置 |
US10062653B2 (en) | 2016-09-29 | 2018-08-28 | Toshiba Memory Corporation | Semiconductor device and method for manufacturing same |
JP2018078160A (ja) * | 2016-11-08 | 2018-05-17 | 東芝メモリ株式会社 | 半導体記憶装置 |
US10083981B2 (en) * | 2017-02-01 | 2018-09-25 | Micron Technology, Inc. | Memory arrays, and methods of forming memory arrays |
US10431591B2 (en) | 2017-02-01 | 2019-10-01 | Micron Technology, Inc. | NAND memory arrays |
US9985049B1 (en) * | 2017-04-28 | 2018-05-29 | Micron Technology, Inc. | Arrays of elevationally-extending strings of memory cells and methods of forming memory arrays |
CN110678981B (zh) | 2017-05-31 | 2023-05-23 | 应用材料公司 | 3d-nand器件中用于字线分离的方法 |
US10950498B2 (en) | 2017-05-31 | 2021-03-16 | Applied Materials, Inc. | Selective and self-limiting tungsten etch process |
US10804287B2 (en) * | 2017-08-28 | 2020-10-13 | Yangtze Memory Technologies Co., Ltd. | Three-dimensional memory devices and fabricating methods thereof |
JP2019041054A (ja) | 2017-08-28 | 2019-03-14 | 東芝メモリ株式会社 | 半導体装置 |
US10461125B2 (en) | 2017-08-29 | 2019-10-29 | Micron Technology, Inc. | Three dimensional memory arrays |
JP2019165089A (ja) | 2018-03-19 | 2019-09-26 | 東芝メモリ株式会社 | 半導体装置 |
US10840254B2 (en) * | 2018-05-22 | 2020-11-17 | Macronix International Co., Ltd. | Pitch scalable 3D NAND |
US10720444B2 (en) | 2018-08-20 | 2020-07-21 | Sandisk Technologies Llc | Three-dimensional flat memory device including a dual dipole blocking dielectric layer and methods of making the same |
JP2022133126A (ja) * | 2021-03-01 | 2022-09-13 | キオクシア株式会社 | 半導体記憶装置及びその製造方法 |
US12029037B2 (en) * | 2021-10-21 | 2024-07-02 | Sandisk Technologies Llc | Three-dimensional memory device with discrete charge storage elements and methods for forming the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7067871B2 (en) * | 2004-02-19 | 2006-06-27 | Kabushiki Kaisha Toshiba | Stacked gate semiconductor memory |
CN1855442A (zh) * | 2005-04-25 | 2006-11-01 | 联华电子股份有限公司 | 非挥发性存储单元及其制造方法 |
CN101055875A (zh) * | 2006-03-27 | 2007-10-17 | 株式会社东芝 | 非易失性半导体存储器件及其制造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1032269A (ja) | 1996-07-17 | 1998-02-03 | Toshiba Microelectron Corp | 半導体装置 |
JPH1093083A (ja) | 1996-09-18 | 1998-04-10 | Toshiba Corp | 半導体装置の製造方法 |
JP2004095918A (ja) | 2002-08-30 | 2004-03-25 | Fasl Japan Ltd | 半導体記憶装置及び半導体装置の製造方法 |
JP2004179387A (ja) | 2002-11-27 | 2004-06-24 | Renesas Technology Corp | 不揮発性半導体記憶装置及びその製造方法 |
JP2005093808A (ja) * | 2003-09-18 | 2005-04-07 | Fujio Masuoka | メモリセルユニット、それを備えてなる不揮発性半導体記憶装置及びメモリセルアレイの駆動方法 |
KR100674952B1 (ko) * | 2005-02-05 | 2007-01-26 | 삼성전자주식회사 | 3차원 플래쉬 메모리 소자 및 그 제조방법 |
JP2007317874A (ja) | 2006-05-25 | 2007-12-06 | Toshiba Corp | 不揮発性半導体記憶装置 |
JP5100080B2 (ja) | 2006-10-17 | 2012-12-19 | 株式会社東芝 | 不揮発性半導体記憶装置及びその製造方法 |
JP2008140912A (ja) * | 2006-11-30 | 2008-06-19 | Toshiba Corp | 不揮発性半導体記憶装置 |
US7910979B2 (en) * | 2008-07-08 | 2011-03-22 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device |
-
2008
- 2008-12-25 EP EP08868290.1A patent/EP2225774A4/en not_active Withdrawn
- 2008-12-25 TW TW097150745A patent/TWI380435B/zh active
- 2008-12-25 KR KR1020107014105A patent/KR101091454B1/ko active IP Right Grant
- 2008-12-25 CN CN200880122659.7A patent/CN101911287B/zh active Active
- 2008-12-25 WO PCT/JP2008/003968 patent/WO2009084206A1/en active Application Filing
- 2008-12-25 US US12/808,321 patent/US8198667B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7067871B2 (en) * | 2004-02-19 | 2006-06-27 | Kabushiki Kaisha Toshiba | Stacked gate semiconductor memory |
CN1855442A (zh) * | 2005-04-25 | 2006-11-01 | 联华电子股份有限公司 | 非挥发性存储单元及其制造方法 |
CN101055875A (zh) * | 2006-03-27 | 2007-10-17 | 株式会社东芝 | 非易失性半导体存储器件及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2225774A1 (en) | 2010-09-08 |
US20100276743A1 (en) | 2010-11-04 |
WO2009084206A1 (en) | 2009-07-09 |
TWI380435B (en) | 2012-12-21 |
EP2225774A4 (en) | 2013-04-24 |
CN101911287A (zh) | 2010-12-08 |
US8198667B2 (en) | 2012-06-12 |
KR20100084192A (ko) | 2010-07-23 |
KR101091454B1 (ko) | 2011-12-07 |
TW200945564A (en) | 2009-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101911287B (zh) | 半导体存储器件及其制造方法 | |
US8278699B2 (en) | Nonvolatile semiconductor memory device | |
US8017993B2 (en) | Nonvolatile semiconductor memory device and method for manufacturing same | |
US8759897B2 (en) | Nonvolatile semiconductor memory device | |
TWI493545B (zh) | 三維nor型陣列之記憶體架構 | |
TWI595631B (zh) | 半導體裝置及其製造方法 | |
CN101164169B (zh) | Nand闪存中阵列源极线的形成方法 | |
US10312257B2 (en) | Semiconductor device and method for manufacturing the same | |
KR101358693B1 (ko) | 불연속 저장 소자들을 포함하는 전자 디바이스 | |
CN106558591A (zh) | 三维半导体器件 | |
US20050051832A1 (en) | Semiconductor device and a method of manufacturing the same | |
TW200939405A (en) | Semiconductor constructions, NAND unit cells, methods of forming semiconductor constructions, and methods of forming NAND unit cells | |
CN109378315A (zh) | 半导体存储器件及其制造的方法 | |
JP2012038835A (ja) | 不揮発性半導体記憶装置及びその製造方法 | |
JP2010021191A (ja) | 半導体記憶装置及びその製造方法 | |
CN110459589A (zh) | 半导体器件及其制造方法 | |
TWI390713B (zh) | 非揮發性半導體記憶裝置及其製造方法 | |
CN109473438A (zh) | 半导体器件及其制造方法 | |
TW202036867A (zh) | 半導體記憶裝置 | |
US7750393B2 (en) | Non-volatile memory device with independent channel regions adjacent different sides of a common control gate | |
US20230262988A1 (en) | Memory structure including three-dimensional nor memory strings of junctionless ferroelectric memory transistors and method of fabrication | |
JP2006332098A (ja) | 半導体装置およびその製造方法 | |
CN118368902B (zh) | 一种三维存储器的制作方法 | |
TWI396257B (zh) | 包括不連續儲存單元之電子裝置 | |
US20150263013A1 (en) | Non-volatile semiconductor memory device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170803 Address after: Tokyo, Japan Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Patentee before: Japanese businessman Panjaya Co.,Ltd. Address after: Tokyo, Japan Patentee after: Kaixia Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211011 Address after: Tokyo, Japan Patentee after: Japanese businessman Panjaya Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. |
|
TR01 | Transfer of patent right |