CN108630692B - 半导体存储装置 - Google Patents
半导体存储装置 Download PDFInfo
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- CN108630692B CN108630692B CN201710664482.4A CN201710664482A CN108630692B CN 108630692 B CN108630692 B CN 108630692B CN 201710664482 A CN201710664482 A CN 201710664482A CN 108630692 B CN108630692 B CN 108630692B
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- electrode film
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- insulating plate
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 59
- 238000003860 storage Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000010354 integration Effects 0.000 abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 38
- 229910052710 silicon Inorganic materials 0.000 description 38
- 239000010703 silicon Substances 0.000 description 38
- 239000011229 interlayer Substances 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 239000010410 layer Substances 0.000 description 13
- 229910052814 silicon oxide Inorganic materials 0.000 description 13
- 239000000758 substrate Substances 0.000 description 13
- 229910052581 Si3N4 Inorganic materials 0.000 description 8
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 8
- 239000000306 component Substances 0.000 description 6
- 238000005530 etching Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 239000012212 insulator 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
- 239000000470 constituent Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core 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
- H10B41/10—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the top-view layout
-
- 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
-
- 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
-
- 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
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- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017-058210 | 2017-03-23 | ||
JP2017058210A JP2018160634A (ja) | 2017-03-23 | 2017-03-23 | 半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108630692A CN108630692A (zh) | 2018-10-09 |
CN108630692B true CN108630692B (zh) | 2021-12-03 |
Family
ID=62749603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710664482.4A Active CN108630692B (zh) | 2017-03-23 | 2017-08-04 | 半导体存储装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US10020315B1 (zh) |
JP (1) | JP2018160634A (zh) |
CN (1) | CN108630692B (zh) |
TW (1) | TWI668842B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113675206B (zh) * | 2018-10-11 | 2024-05-17 | 长江存储科技有限责任公司 | 垂直存储器件 |
JP2020136535A (ja) * | 2019-02-21 | 2020-08-31 | キオクシア株式会社 | 半導体記憶装置及び半導体記憶装置の製造方法 |
JP2021034486A (ja) * | 2019-08-21 | 2021-03-01 | キオクシア株式会社 | 半導体記憶装置 |
WO2021044618A1 (ja) * | 2019-09-06 | 2021-03-11 | キオクシア株式会社 | メモリデバイス |
WO2021053725A1 (ja) * | 2019-09-17 | 2021-03-25 | キオクシア株式会社 | メモリデバイス |
JP2021048304A (ja) | 2019-09-19 | 2021-03-25 | キオクシア株式会社 | 半導体記憶装置および半導体記憶装置の製造方法 |
JP2021114519A (ja) * | 2020-01-17 | 2021-08-05 | キオクシア株式会社 | 半導体記憶装置 |
JP2022050069A (ja) | 2020-09-17 | 2022-03-30 | キオクシア株式会社 | 半導体記憶装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102142274A (zh) * | 2009-12-24 | 2011-08-03 | 瑞萨电子株式会社 | 半导体器件 |
CN104681561A (zh) * | 2013-11-26 | 2015-06-03 | 三星电子株式会社 | 三维半导体存储器器件 |
US9397043B1 (en) * | 2015-03-27 | 2016-07-19 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
CN105789210A (zh) * | 2014-09-15 | 2016-07-20 | 旺宏电子股份有限公司 | 一种存储器元件及其制造方法 |
CN106057813A (zh) * | 2015-04-01 | 2016-10-26 | 三星电子株式会社 | 三维半导体器件 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013062380A (ja) | 2011-09-13 | 2013-04-04 | Toshiba Corp | 半導体記憶装置の製造方法 |
KR102045288B1 (ko) * | 2013-01-17 | 2019-11-15 | 삼성전자주식회사 | 수직형 반도체 소자 |
US9093642B2 (en) * | 2013-01-25 | 2015-07-28 | Kabushiki Kaisha Toshiba | Non-volatile memory device and method of manufacturing the same |
US9583538B2 (en) * | 2013-02-28 | 2017-02-28 | Kabushiki Kaisha Toshiba | Semiconductor memory device having crossing interconnects separated by stacked films |
US9240420B2 (en) | 2013-09-06 | 2016-01-19 | Sandisk Technologies Inc. | 3D non-volatile storage with wide band gap transistor decoder |
JP2017010951A (ja) | 2014-01-10 | 2017-01-12 | 株式会社東芝 | 半導体記憶装置及びその製造方法 |
JP2015176910A (ja) * | 2014-03-13 | 2015-10-05 | 株式会社東芝 | 半導体メモリ |
JP6226788B2 (ja) | 2014-03-20 | 2017-11-08 | 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 |
US9627440B2 (en) * | 2014-05-22 | 2017-04-18 | Micron Technology, Inc. | Phase change memory apparatuses |
US9484314B2 (en) | 2014-08-29 | 2016-11-01 | Sandisk Technologies Llc | Word line hook up with protected air gap |
US9425205B2 (en) * | 2014-09-12 | 2016-08-23 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
TWI620307B (zh) | 2015-05-13 | 2018-04-01 | 東芝記憶體股份有限公司 | 半導體記憶裝置及其製造方法 |
KR102432868B1 (ko) * | 2015-07-17 | 2022-08-17 | 에스케이하이닉스 주식회사 | 비트라인 센스앰프 및 이를 이용하는 메모리 장치 |
KR102421728B1 (ko) * | 2015-09-10 | 2022-07-18 | 삼성전자주식회사 | 메모리 장치 및 그 제조 방법 |
JP6538496B2 (ja) * | 2015-09-11 | 2019-07-03 | 東芝メモリ株式会社 | メモリシステム |
-
2017
- 2017-03-23 JP JP2017058210A patent/JP2018160634A/ja active Pending
- 2017-07-17 TW TW106123763A patent/TWI668842B/zh active
- 2017-08-04 CN CN201710664482.4A patent/CN108630692B/zh active Active
- 2017-09-15 US US15/705,514 patent/US10020315B1/en active Active
-
2018
- 2018-06-19 US US16/012,285 patent/US10438959B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102142274A (zh) * | 2009-12-24 | 2011-08-03 | 瑞萨电子株式会社 | 半导体器件 |
CN104681561A (zh) * | 2013-11-26 | 2015-06-03 | 三星电子株式会社 | 三维半导体存储器器件 |
CN105789210A (zh) * | 2014-09-15 | 2016-07-20 | 旺宏电子股份有限公司 | 一种存储器元件及其制造方法 |
US9397043B1 (en) * | 2015-03-27 | 2016-07-19 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
CN106057813A (zh) * | 2015-04-01 | 2016-10-26 | 三星电子株式会社 | 三维半导体器件 |
Also Published As
Publication number | Publication date |
---|---|
TWI668842B (zh) | 2019-08-11 |
JP2018160634A (ja) | 2018-10-11 |
US20180301461A1 (en) | 2018-10-18 |
TW201836123A (zh) | 2018-10-01 |
US10438959B2 (en) | 2019-10-08 |
CN108630692A (zh) | 2018-10-09 |
US10020315B1 (en) | 2018-07-10 |
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Address after: Tokyo Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo Patentee before: Pangea Co.,Ltd. Address after: Tokyo Patentee after: Kaixia Co.,Ltd. Address before: Tokyo Patentee before: TOSHIBA MEMORY Corp. |
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Effective date of registration: 20220128 Address after: Tokyo Patentee after: Pangea Co.,Ltd. Address before: Tokyo Patentee before: TOSHIBA MEMORY Corp. |
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