CN110277395A - 存储装置 - Google Patents
存储装置 Download PDFInfo
- Publication number
- CN110277395A CN110277395A CN201810847481.8A CN201810847481A CN110277395A CN 110277395 A CN110277395 A CN 110277395A CN 201810847481 A CN201810847481 A CN 201810847481A CN 110277395 A CN110277395 A CN 110277395A
- Authority
- CN
- China
- Prior art keywords
- layer
- film
- semiconductor layer
- insulating film
- electrode
- 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.)
- Granted
Links
- 238000003860 storage Methods 0.000 title claims abstract description 152
- 239000004065 semiconductor Substances 0.000 claims abstract description 218
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 238000003475 lamination Methods 0.000 claims description 16
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims 4
- 238000002955 isolation Methods 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 207
- 239000011229 interlayer Substances 0.000 description 79
- 238000004519 manufacturing process Methods 0.000 description 13
- 230000005641 tunneling Effects 0.000 description 12
- 229910021417 amorphous silicon Inorganic materials 0.000 description 10
- 238000001020 plasma etching Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000005530 etching Methods 0.000 description 6
- 101100481704 Arabidopsis thaliana TMK3 gene Proteins 0.000 description 5
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- 101100481702 Arabidopsis thaliana TMK1 gene Proteins 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000000126 substance Substances 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
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
- H10B43/23—EEPROM devices comprising charge-trapping gate insulators 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
- H10B43/27—EEPROM devices comprising charge-trapping gate insulators 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/18—Bit line organisation; Bit line lay-out
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/14—Word line organisation; Word line lay-out
-
- 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
-
- 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
- H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
- H10B41/41—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region of a memory region comprising a cell select transistor, e.g. NAND
-
- 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
- H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
-
- 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
- H10B43/35—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region with cell select transistors, e.g. NAND
-
- 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
- H10B43/40—EEPROM devices comprising charge-trapping gate insulators characterised by the peripheral circuit region
-
- 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
- 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
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
- H10B41/35—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, e.g. NAND
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018-045703 | 2018-03-13 | ||
JP2018045703A JP2019161012A (ja) | 2018-03-13 | 2018-03-13 | 記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110277395A true CN110277395A (zh) | 2019-09-24 |
CN110277395B CN110277395B (zh) | 2023-10-24 |
Family
ID=67349075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810847481.8A Active CN110277395B (zh) | 2018-03-13 | 2018-07-27 | 存储装置 |
Country Status (4)
Country | Link |
---|---|
US (3) | US10529735B2 (zh) |
JP (1) | JP2019161012A (zh) |
CN (1) | CN110277395B (zh) |
TW (3) | TWI798559B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113497087A (zh) * | 2020-03-19 | 2021-10-12 | 铠侠股份有限公司 | 半导体存储装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019102663A (ja) * | 2017-12-04 | 2019-06-24 | 東芝メモリ株式会社 | 記憶装置 |
KR20210099344A (ko) | 2020-02-04 | 2021-08-12 | 삼성전자주식회사 | 적층 구조체들을 갖는 반도체 소자들 |
JP2021150397A (ja) * | 2020-03-17 | 2021-09-27 | キオクシア株式会社 | 半導体記憶装置及びその製造方法 |
JP2021150463A (ja) * | 2020-03-18 | 2021-09-27 | キオクシア株式会社 | 半導体装置 |
CN111492481B (zh) * | 2020-03-20 | 2021-06-22 | 长江存储科技有限责任公司 | 三维存储器件和制作方法 |
KR20210122931A (ko) | 2020-04-01 | 2021-10-13 | 삼성전자주식회사 | 반도체 소자 및 그 제조방법 |
JP2021182596A (ja) * | 2020-05-19 | 2021-11-25 | キオクシア株式会社 | 半導体記憶装置及びその製造方法 |
JP2022147748A (ja) * | 2021-03-23 | 2022-10-06 | キオクシア株式会社 | 半導体記憶装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170243883A1 (en) * | 2016-02-22 | 2017-08-24 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
CN107180836A (zh) * | 2016-03-11 | 2017-09-19 | 东芝存储器株式会社 | 半导体存储装置及其制造方法 |
US20170271361A1 (en) * | 2016-03-18 | 2017-09-21 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
CN107533978A (zh) * | 2015-06-04 | 2018-01-02 | 东芝存储器株式会社 | 半导体存储装置及其制造方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5317664B2 (ja) * | 2008-12-17 | 2013-10-16 | 株式会社東芝 | 不揮発性半導体記憶装置の製造方法 |
US8120068B2 (en) * | 2008-12-24 | 2012-02-21 | Sandisk 3D Llc | Three-dimensional memory structures having shared pillar memory cells |
KR101603731B1 (ko) | 2009-09-29 | 2016-03-16 | 삼성전자주식회사 | 버티칼 낸드 전하 트랩 플래시 메모리 디바이스 및 제조방법 |
US8455940B2 (en) * | 2010-05-24 | 2013-06-04 | Samsung Electronics Co., Ltd. | Nonvolatile memory device, method of manufacturing the nonvolatile memory device, and memory module and system including the nonvolatile memory device |
US8878278B2 (en) * | 2012-03-21 | 2014-11-04 | Sandisk Technologies Inc. | Compact three dimensional vertical NAND and method of making thereof |
KR102007274B1 (ko) * | 2013-01-15 | 2019-08-05 | 삼성전자주식회사 | 수직형 메모리 장치 및 그 제조 방법 |
US9449982B2 (en) * | 2013-03-12 | 2016-09-20 | Sandisk Technologies Llc | Method of making a vertical NAND device using a sacrificial layer with air gap and sequential etching of multilayer stacks |
JP2015133458A (ja) * | 2014-01-16 | 2015-07-23 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US9768234B2 (en) * | 2014-05-20 | 2017-09-19 | Crossbar, Inc. | Resistive memory architecture and devices |
KR102485088B1 (ko) * | 2015-11-10 | 2023-01-05 | 삼성전자주식회사 | 수직형 메모리 장치 및 그 제조 방법 |
CN109478552B (zh) * | 2015-12-09 | 2023-08-01 | 铠侠股份有限公司 | 半导体装置及其制造方法 |
US9831250B2 (en) * | 2016-03-02 | 2017-11-28 | Taiwan Semiconductor Manufacturing Co., Ltd. | Static random access memory |
US9917099B2 (en) * | 2016-03-09 | 2018-03-13 | Toshiba Memory Corporation | Semiconductor device having vertical channel between stacked electrode layers and insulating layers |
US9997536B2 (en) * | 2016-03-10 | 2018-06-12 | Toshiba Memory Corporation | Semiconductor memory device |
KR102578481B1 (ko) * | 2016-03-15 | 2023-09-14 | 삼성전자주식회사 | 반도체 메모리 소자 및 이의 제조방법 |
KR102495000B1 (ko) * | 2016-03-18 | 2023-02-02 | 삼성전자주식회사 | 반도체 소자 및 이의 제조방법 |
US9786681B1 (en) * | 2016-04-01 | 2017-10-10 | Sandisk Technologies Llc | Multilevel memory stack structure employing stacks of a support pedestal structure and a support pillar structure |
US9853038B1 (en) * | 2017-01-20 | 2017-12-26 | Sandisk Technologies Llc | Three-dimensional memory device having integrated support and contact structures and method of making thereof |
-
2018
- 2018-03-13 JP JP2018045703A patent/JP2019161012A/ja active Pending
- 2018-07-09 TW TW109119930A patent/TWI798559B/zh active
- 2018-07-09 TW TW107123662A patent/TWI660488B/zh active
- 2018-07-09 TW TW108111999A patent/TWI698981B/zh active
- 2018-07-27 CN CN201810847481.8A patent/CN110277395B/zh active Active
- 2018-09-11 US US16/127,634 patent/US10529735B2/en active Active
-
2019
- 2019-11-26 US US16/695,749 patent/US11024646B2/en active Active
-
2021
- 2021-04-28 US US17/242,870 patent/US20210249440A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107533978A (zh) * | 2015-06-04 | 2018-01-02 | 东芝存储器株式会社 | 半导体存储装置及其制造方法 |
US20170243883A1 (en) * | 2016-02-22 | 2017-08-24 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
CN107180836A (zh) * | 2016-03-11 | 2017-09-19 | 东芝存储器株式会社 | 半导体存储装置及其制造方法 |
US20170271361A1 (en) * | 2016-03-18 | 2017-09-21 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113497087A (zh) * | 2020-03-19 | 2021-10-12 | 铠侠股份有限公司 | 半导体存储装置 |
CN113497087B (zh) * | 2020-03-19 | 2023-10-10 | 铠侠股份有限公司 | 半导体存储装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI798559B (zh) | 2023-04-11 |
TW202046493A (zh) | 2020-12-16 |
TW201939718A (zh) | 2019-10-01 |
TWI698981B (zh) | 2020-07-11 |
TW201939715A (zh) | 2019-10-01 |
CN110277395B (zh) | 2023-10-24 |
US10529735B2 (en) | 2020-01-07 |
US20210249440A1 (en) | 2021-08-12 |
US20200098790A1 (en) | 2020-03-26 |
US20190287997A1 (en) | 2019-09-19 |
JP2019161012A (ja) | 2019-09-19 |
TWI660488B (zh) | 2019-05-21 |
US11024646B2 (en) | 2021-06-01 |
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Address after: Tokyo Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo Applicant before: Pangea Co.,Ltd. Address after: Tokyo Applicant after: Kaixia Co.,Ltd. Address before: Tokyo Applicant before: TOSHIBA MEMORY Corp. |
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