CN113394225A - 半导体装置 - Google Patents
半导体装置 Download PDFInfo
- Publication number
- CN113394225A CN113394225A CN202110651129.9A CN202110651129A CN113394225A CN 113394225 A CN113394225 A CN 113394225A CN 202110651129 A CN202110651129 A CN 202110651129A CN 113394225 A CN113394225 A CN 113394225A
- Authority
- CN
- China
- Prior art keywords
- layer
- semiconductor
- gate
- substrate
- semiconductor device
- 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
- 239000004065 semiconductor Substances 0.000 title claims abstract description 230
- 239000012535 impurity Substances 0.000 claims description 34
- 239000000758 substrate Substances 0.000 claims description 22
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052698 phosphorus Inorganic materials 0.000 claims description 14
- 239000011574 phosphorus Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004904 shortening Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 113
- 238000005530 etching Methods 0.000 description 26
- 108091006146 Channels Proteins 0.000 description 16
- 230000001681 protective effect Effects 0.000 description 16
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 229920005591 polysilicon Polymers 0.000 description 13
- 229910052814 silicon oxide Inorganic materials 0.000 description 13
- 229910052581 Si3N4 Inorganic materials 0.000 description 10
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 238000001020 plasma etching Methods 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 3
- 229910021342 tungsten silicide Inorganic materials 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- KIZQNNOULOCVDM-UHFFFAOYSA-M 2-hydroxyethyl(trimethyl)azanium;hydroxide Chemical compound [OH-].C[N+](C)(C)CCO KIZQNNOULOCVDM-UHFFFAOYSA-M 0.000 description 1
- 102000004129 N-Type Calcium Channels Human genes 0.000 description 1
- 108090000699 N-Type Calcium Channels Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 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
- 238000013500 data storage Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 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
- H10B41/50—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
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
-
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0684—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape, relative sizes or dispositions of the semiconductor regions or junctions between the regions
-
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic System
- H01L29/167—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic System further characterised by the doping material
-
- 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
- H01L29/66—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
- 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
- H10B41/40—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
- 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
- H10B43/30—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (15)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110651129.9A CN113394225B (zh) | 2017-02-28 | 2017-08-11 | 半导体装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017036973A JP2018142654A (ja) | 2017-02-28 | 2017-02-28 | 半導体装置及びその製造方法 |
JP2017-036973 | 2017-02-28 | ||
CN201710684537.8A CN108511511B (zh) | 2017-02-28 | 2017-08-11 | 半导体装置及其制造方法 |
CN202110651129.9A CN113394225B (zh) | 2017-02-28 | 2017-08-11 | 半导体装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710684537.8A Division CN108511511B (zh) | 2017-02-28 | 2017-08-11 | 半导体装置及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113394225A true CN113394225A (zh) | 2021-09-14 |
CN113394225B CN113394225B (zh) | 2023-11-21 |
Family
ID=63373347
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110651129.9A Active CN113394225B (zh) | 2017-02-28 | 2017-08-11 | 半导体装置 |
CN202110651130.1A Active CN113380815B (zh) | 2017-02-28 | 2017-08-11 | 半导体装置 |
CN202110646626.XA Active CN113380814B (zh) | 2017-02-28 | 2017-08-11 | 半导体装置 |
CN201710684537.8A Active CN108511511B (zh) | 2017-02-28 | 2017-08-11 | 半导体装置及其制造方法 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110651130.1A Active CN113380815B (zh) | 2017-02-28 | 2017-08-11 | 半导体装置 |
CN202110646626.XA Active CN113380814B (zh) | 2017-02-28 | 2017-08-11 | 半导体装置 |
CN201710684537.8A Active CN108511511B (zh) | 2017-02-28 | 2017-08-11 | 半导体装置及其制造方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2018142654A (zh) |
CN (4) | CN113394225B (zh) |
TW (1) | TWI663714B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020043189A (ja) * | 2018-09-10 | 2020-03-19 | キオクシア株式会社 | 半導体記憶装置 |
CN111276486B (zh) | 2018-12-07 | 2021-03-12 | 长江存储科技有限责任公司 | 新型3d nand存储器件及其形成方法 |
EP3853902B1 (en) * | 2019-01-08 | 2024-03-06 | Yangtze Memory Technologies Co., Ltd. | Three-dimensional memory device and manufacturing method thereof |
JP2020141008A (ja) | 2019-02-27 | 2020-09-03 | キオクシア株式会社 | 半導体記憶装置及びその製造方法 |
JP2020150199A (ja) | 2019-03-15 | 2020-09-17 | キオクシア株式会社 | 半導体記憶装置 |
US10985252B2 (en) * | 2019-08-26 | 2021-04-20 | Micron Technology, Inc. | Integrated assemblies, and methods of forming integrated assemblies |
JP2021136346A (ja) * | 2020-02-27 | 2021-09-13 | キオクシア株式会社 | 半導体記憶装置およびその製造方法 |
JP2021136412A (ja) * | 2020-02-28 | 2021-09-13 | キオクシア株式会社 | 半導体記憶装置およびその製造方法 |
JP2021145053A (ja) | 2020-03-12 | 2021-09-24 | キオクシア株式会社 | 半導体記憶装置 |
CN111370413B (zh) * | 2020-03-19 | 2022-11-04 | 长江存储科技有限责任公司 | 三维存储器的制备方法及三维存储器 |
CN116034637A (zh) * | 2020-10-26 | 2023-04-28 | 铠侠股份有限公司 | 半导体存储装置以及半导体存储装置的制造方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1227518A2 (en) * | 2001-01-30 | 2002-07-31 | Seiko Epson Corporation | Method of manufacturing semiconductor integrated circuit device including nonvolatile semiconductor memory devices |
US20070158736A1 (en) * | 2005-12-28 | 2007-07-12 | Kabushiki Kaisha Toshiba | Semiconductor memory device and method of fabricating the same |
US20070205440A1 (en) * | 2006-01-10 | 2007-09-06 | Takashi Ishigaki | Semiconductor device and method for producing the same |
CN101047208A (zh) * | 2006-03-31 | 2007-10-03 | 株式会社半导体能源研究所 | 非易失性半导体存储器件及其制造方法 |
JP2011198963A (ja) * | 2010-03-18 | 2011-10-06 | Toshiba Corp | 不揮発性半導体記憶装置及びその製造方法 |
US20120003828A1 (en) * | 2010-07-01 | 2012-01-05 | Sung-Il Chang | Semiconductor memory device and method of forming the same |
US20140183529A1 (en) * | 2012-12-28 | 2014-07-03 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
US20160079267A1 (en) * | 2014-09-12 | 2016-03-17 | Kabushiki Kaisha Toshiba | Semiconductor memory device and method for manufacturing same |
CN105977257A (zh) * | 2015-03-11 | 2016-09-28 | 爱思开海力士有限公司 | 半导体器件及其制造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5016832B2 (ja) * | 2006-03-27 | 2012-09-05 | 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 |
JP5283960B2 (ja) * | 2008-04-23 | 2013-09-04 | 株式会社東芝 | 三次元積層不揮発性半導体メモリ |
JP5398378B2 (ja) * | 2009-06-24 | 2014-01-29 | 株式会社東芝 | 半導体記憶装置及びその製造方法 |
JP5462027B2 (ja) * | 2010-02-22 | 2014-04-02 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US8513722B2 (en) * | 2010-03-02 | 2013-08-20 | Micron Technology, Inc. | Floating body cell structures, devices including same, and methods for forming same |
JP5504053B2 (ja) * | 2010-05-27 | 2014-05-28 | 株式会社東芝 | 半導体装置及びその製造方法 |
JP2012069187A (ja) * | 2010-09-22 | 2012-04-05 | Toshiba Corp | 不揮発性半導体記憶装置 |
JP2013187421A (ja) * | 2012-03-08 | 2013-09-19 | Toshiba Corp | 半導体記憶装置 |
US8878278B2 (en) * | 2012-03-21 | 2014-11-04 | Sandisk Technologies Inc. | Compact three dimensional vertical NAND and method of making thereof |
KR20130141876A (ko) * | 2012-06-18 | 2013-12-27 | 에스케이하이닉스 주식회사 | 반도체 장치 및 그 제조 방법 |
JP5752660B2 (ja) * | 2012-09-21 | 2015-07-22 | 株式会社東芝 | 半導体装置およびその製造方法 |
CN104752433A (zh) * | 2013-12-30 | 2015-07-01 | 中芯国际集成电路制造(上海)有限公司 | 非易失性存储单元及其形成方法 |
US9559113B2 (en) * | 2014-05-01 | 2017-01-31 | Macronix International Co., Ltd. | SSL/GSL gate oxide in 3D vertical channel NAND |
US9595531B2 (en) * | 2014-07-11 | 2017-03-14 | Intel Corporation | Aluminum oxide landing layer for conductive channels for a three dimensional circuit device |
KR102244219B1 (ko) * | 2014-09-29 | 2021-04-27 | 삼성전자주식회사 | 메모리 장치 및 그 제조 방법 |
US9437601B1 (en) * | 2015-07-08 | 2016-09-06 | Kabushiki Kaisha Toshiba | Semiconductor device |
US10199386B2 (en) * | 2015-07-23 | 2019-02-05 | Toshiba Memory Corporation | Semiconductor memory device and method for manufacturing same |
-
2017
- 2017-02-28 JP JP2017036973A patent/JP2018142654A/ja active Pending
- 2017-07-19 TW TW106124066A patent/TWI663714B/zh active
- 2017-08-11 CN CN202110651129.9A patent/CN113394225B/zh active Active
- 2017-08-11 CN CN202110651130.1A patent/CN113380815B/zh active Active
- 2017-08-11 CN CN202110646626.XA patent/CN113380814B/zh active Active
- 2017-08-11 CN CN201710684537.8A patent/CN108511511B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1227518A2 (en) * | 2001-01-30 | 2002-07-31 | Seiko Epson Corporation | Method of manufacturing semiconductor integrated circuit device including nonvolatile semiconductor memory devices |
US20070158736A1 (en) * | 2005-12-28 | 2007-07-12 | Kabushiki Kaisha Toshiba | Semiconductor memory device and method of fabricating the same |
US20070205440A1 (en) * | 2006-01-10 | 2007-09-06 | Takashi Ishigaki | Semiconductor device and method for producing the same |
CN101047208A (zh) * | 2006-03-31 | 2007-10-03 | 株式会社半导体能源研究所 | 非易失性半导体存储器件及其制造方法 |
JP2011198963A (ja) * | 2010-03-18 | 2011-10-06 | Toshiba Corp | 不揮発性半導体記憶装置及びその製造方法 |
US20120003828A1 (en) * | 2010-07-01 | 2012-01-05 | Sung-Il Chang | Semiconductor memory device and method of forming the same |
US20140183529A1 (en) * | 2012-12-28 | 2014-07-03 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
US20160079267A1 (en) * | 2014-09-12 | 2016-03-17 | Kabushiki Kaisha Toshiba | Semiconductor memory device and method for manufacturing same |
CN105977257A (zh) * | 2015-03-11 | 2016-09-28 | 爱思开海力士有限公司 | 半导体器件及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
TWI663714B (zh) | 2019-06-21 |
CN113380815B (zh) | 2024-04-16 |
CN108511511A (zh) | 2018-09-07 |
CN108511511B (zh) | 2021-06-29 |
CN113380815A (zh) | 2021-09-10 |
CN113380814A (zh) | 2021-09-10 |
JP2018142654A (ja) | 2018-09-13 |
TW201834218A (zh) | 2018-09-16 |
CN113394225B (zh) | 2023-11-21 |
CN113380814B (zh) | 2024-04-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11910608B2 (en) | Semiconductor device and method for manufacturing same | |
CN108511511B (zh) | 半导体装置及其制造方法 | |
US10367000B2 (en) | Semiconductor device and method for manufacturing same | |
US20170263636A1 (en) | Stacked non-volatile semiconductor memory device with buried source line and method of manufacture | |
US10546867B2 (en) | Method for manufacturing semiconductor device and semiconductor device | |
US8772859B2 (en) | Semiconductor memory device | |
US9640548B2 (en) | Method for fabricating non-volatile memory device | |
KR20120131653A (ko) | 비휘발성 메모리 장치 및 그 제조 방법 | |
KR20120131688A (ko) | 비휘발성 메모리 장치 및 그 제조 방법 | |
US20180076213A1 (en) | Semiconductor device and method for manufacturing the same | |
KR20140078233A (ko) | 비휘발성 메모리 장치 및 그 제조 방법 | |
US10186521B2 (en) | Semiconductor device and method for manufacturing semiconductor device | |
US20160126251A1 (en) | Semiconductor memory device and method for manufacturing same | |
US9613974B2 (en) | Semiconductor device and method for manufacturing the same | |
TWI779322B (zh) | 半導體記憶裝置 | |
US20160099256A1 (en) | Semiconductor memory device and method for manufacturing same | |
US11903197B2 (en) | Semiconductor device | |
US20130248978A1 (en) | Semiconductor device and method of manufacturing the same | |
US20160141293A1 (en) | Semiconductor memory device and method for manufacturing same | |
KR101115473B1 (ko) | 3차원 구조의 비휘발성 메모리 소자 및 그 제조 방법 | |
US20200365612A1 (en) | Three dimensional memory device and method for fabricating the same | |
JP2014236015A (ja) | 半導体装置および半導体装置の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Tokyo, Japan Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Applicant before: Japanese businessman Panjaya Co.,Ltd. Address after: Tokyo, Japan Applicant after: Kaixia Co.,Ltd. Address before: Tokyo, Japan Applicant before: TOSHIBA MEMORY Corp. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220112 Address after: Tokyo, Japan Applicant after: Japanese businessman Panjaya Co.,Ltd. Address before: Tokyo, Japan Applicant before: TOSHIBA MEMORY Corp. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |