CN103441127A - 半导体存储装置及其制造方法 - Google Patents
半导体存储装置及其制造方法 Download PDFInfo
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- CN103441127A CN103441127A CN2013103829750A CN201310382975A CN103441127A CN 103441127 A CN103441127 A CN 103441127A CN 2013103829750 A CN2013103829750 A CN 2013103829750A CN 201310382975 A CN201310382975 A CN 201310382975A CN 103441127 A CN103441127 A CN 103441127A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 126
- 238000004519 manufacturing process Methods 0.000 title claims description 34
- 238000000034 method Methods 0.000 title description 11
- 230000015654 memory Effects 0.000 claims abstract description 87
- 238000003860 storage Methods 0.000 claims abstract description 52
- 239000004020 conductor Substances 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims description 24
- 238000005530 etching Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000010408 film Substances 0.000 description 298
- 229910021417 amorphous silicon Inorganic materials 0.000 description 107
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 98
- 229910052814 silicon oxide Inorganic materials 0.000 description 98
- 239000010410 layer Substances 0.000 description 56
- 229910052581 Si3N4 Inorganic materials 0.000 description 32
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 32
- 229920002120 photoresistant polymer Polymers 0.000 description 23
- 238000010586 diagram Methods 0.000 description 19
- 239000005380 borophosphosilicate glass Substances 0.000 description 18
- 150000002500 ions Chemical class 0.000 description 15
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000001020 plasma etching Methods 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors
-
- 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
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- 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
- H10B41/50—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the boundary region between the core region and the peripheral circuit region
-
- 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
- H10B43/20—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
-
- 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
- H10B43/50—EEPROM devices comprising charge-trapping gate insulators characterised by the boundary region between the core and peripheral circuit regions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/68—Floating-gate IGFETs
- H10D30/681—Floating-gate IGFETs having only two programming levels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors
- H10D30/693—Vertical IGFETs having charge trapping gate insulators
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D88/00—Three-dimensional [3D] integrated devices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D88/00—Three-dimensional [3D] integrated devices
- H10D88/01—Manufacture or treatment
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Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-100086 | 2007-04-06 | ||
JP2007100086A JP5091526B2 (ja) | 2007-04-06 | 2007-04-06 | 半導体記憶装置及びその製造方法 |
CN200880010093A CN101647114A (zh) | 2007-04-06 | 2008-04-03 | 半导体存储装置及其制造方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200880010093A Division CN101647114A (zh) | 2007-04-06 | 2008-04-03 | 半导体存储装置及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN103441127A true CN103441127A (zh) | 2013-12-11 |
CN103441127B CN103441127B (zh) | 2016-08-31 |
Family
ID=39863874
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310382975.0A Active CN103441127B (zh) | 2007-04-06 | 2008-04-03 | 半导体存储装置及其制造方法 |
CN200880010093A Pending CN101647114A (zh) | 2007-04-06 | 2008-04-03 | 半导体存储装置及其制造方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CN200880010093A Pending CN101647114A (zh) | 2007-04-06 | 2008-04-03 | 半导体存储装置及其制造方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8659070B2 (zh) |
EP (1) | EP2136398A4 (zh) |
JP (1) | JP5091526B2 (zh) |
KR (1) | KR101126834B1 (zh) |
CN (2) | CN103441127B (zh) |
TW (1) | TW200903738A (zh) |
WO (1) | WO2008126774A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105655368A (zh) * | 2016-01-15 | 2016-06-08 | 中国科学院上海微系统与信息技术研究所 | 一种三维堆叠相变存储阵列器件及其制备方法 |
CN106531740A (zh) * | 2015-09-10 | 2017-03-22 | 株式会社东芝 | 半导体存储装置 |
CN110828471A (zh) * | 2019-10-25 | 2020-02-21 | 长江存储科技有限责任公司 | 3d存储器件及其制造方法 |
CN111406320A (zh) * | 2020-02-25 | 2020-07-10 | 长江存储科技有限责任公司 | 3d nand存储器件及其形成方法 |
WO2024131211A1 (zh) * | 2022-12-20 | 2024-06-27 | 成都皮兆永存科技有限公司 | 高密度三维堆叠存储器的互联结构及制备方法 |
Families Citing this family (99)
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---|---|---|---|---|
JP5091526B2 (ja) * | 2007-04-06 | 2012-12-05 | 株式会社東芝 | 半導体記憶装置及びその製造方法 |
JP4691124B2 (ja) | 2008-03-14 | 2011-06-01 | 株式会社東芝 | 不揮発性半導体記憶装置の製造方法 |
KR101434588B1 (ko) | 2008-06-11 | 2014-08-29 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
JP5086959B2 (ja) * | 2008-09-26 | 2012-11-28 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JP5364336B2 (ja) * | 2008-11-04 | 2013-12-11 | 株式会社東芝 | 半導体記憶装置 |
JP5300419B2 (ja) * | 2008-11-05 | 2013-09-25 | 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 |
JP5330017B2 (ja) | 2009-02-17 | 2013-10-30 | 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 |
KR101660944B1 (ko) | 2009-07-22 | 2016-09-28 | 삼성전자 주식회사 | 수직형의 비휘발성 메모리 소자 및 그 제조 방법 |
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JP4929332B2 (ja) | 2009-09-24 | 2012-05-09 | 株式会社東芝 | 電子部品の製造方法 |
KR20110042619A (ko) | 2009-10-19 | 2011-04-27 | 삼성전자주식회사 | 3차원 반도체 장치 및 그 제조 방법 |
US8158967B2 (en) | 2009-11-23 | 2012-04-17 | Micron Technology, Inc. | Integrated memory arrays |
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TWI654737B (zh) * | 2010-02-16 | 2019-03-21 | 凡 歐貝克 | 具有半導體裝置和結構之系統 |
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CN106531740A (zh) * | 2015-09-10 | 2017-03-22 | 株式会社东芝 | 半导体存储装置 |
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CN105655368B (zh) * | 2016-01-15 | 2018-09-25 | 中国科学院上海微系统与信息技术研究所 | 一种三维堆叠相变存储阵列器件及其制备方法 |
CN110828471A (zh) * | 2019-10-25 | 2020-02-21 | 长江存储科技有限责任公司 | 3d存储器件及其制造方法 |
CN110828471B (zh) * | 2019-10-25 | 2023-02-07 | 长江存储科技有限责任公司 | 3d存储器件及其制造方法 |
CN111406320A (zh) * | 2020-02-25 | 2020-07-10 | 长江存储科技有限责任公司 | 3d nand存储器件及其形成方法 |
CN111406320B (zh) * | 2020-02-25 | 2021-03-12 | 长江存储科技有限责任公司 | 3d nand存储器件及其形成方法 |
WO2024131211A1 (zh) * | 2022-12-20 | 2024-06-27 | 成都皮兆永存科技有限公司 | 高密度三维堆叠存储器的互联结构及制备方法 |
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JP5091526B2 (ja) | 2012-12-05 |
TW200903738A (en) | 2009-01-16 |
KR101126834B1 (ko) | 2012-04-16 |
EP2136398A4 (en) | 2011-04-20 |
US9041093B2 (en) | 2015-05-26 |
KR20090130180A (ko) | 2009-12-18 |
TWI370523B (zh) | 2012-08-11 |
EP2136398A1 (en) | 2009-12-23 |
US20140124850A1 (en) | 2014-05-08 |
US8659070B2 (en) | 2014-02-25 |
CN101647114A (zh) | 2010-02-10 |
JP2008258458A (ja) | 2008-10-23 |
US20100052042A1 (en) | 2010-03-04 |
WO2008126774A1 (ja) | 2008-10-23 |
CN103441127B (zh) | 2016-08-31 |
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