CN110323225A - 半导体存储器装置及制造半导体存储器装置的方法 - Google Patents
半导体存储器装置及制造半导体存储器装置的方法 Download PDFInfo
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- CN110323225A CN110323225A CN201811189565.3A CN201811189565A CN110323225A CN 110323225 A CN110323225 A CN 110323225A CN 201811189565 A CN201811189565 A CN 201811189565A CN 110323225 A CN110323225 A CN 110323225A
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- insulating layer
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 27
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 26
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 26
- 238000003860 storage Methods 0.000 claims description 14
- 239000012212 insulator Substances 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 21
- 230000008569 process Effects 0.000 description 8
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 8
- 229910052721 tungsten Inorganic materials 0.000 description 7
- 239000010937 tungsten Substances 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910003978 SiClx Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000449 hafnium oxide Inorganic materials 0.000 description 2
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 238000005036 potential barrier Methods 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
- H10B43/50—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
- 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
- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
-
- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76805—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics the opening being a via or contact hole penetrating the underlying conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/535—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including internal interconnections, e.g. cross-under constructions
-
- 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
- H10B43/10—EEPROM devices comprising charge-trapping gate insulators characterised by the top-view layout
-
- 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
- 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
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018-052449 | 2018-03-20 | ||
JP2018052449A JP2019165134A (ja) | 2018-03-20 | 2018-03-20 | 半導体記憶装置 |
Publications (1)
Publication Number | Publication Date |
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CN110323225A true CN110323225A (zh) | 2019-10-11 |
Family
ID=67983721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811189565.3A Withdrawn CN110323225A (zh) | 2018-03-20 | 2018-10-12 | 半导体存储器装置及制造半导体存储器装置的方法 |
Country Status (4)
Country | Link |
---|---|
US (6) | US10651190B2 (zh) |
JP (1) | JP2019165134A (zh) |
CN (1) | CN110323225A (zh) |
TW (1) | TW201941369A (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019165132A (ja) * | 2018-03-20 | 2019-09-26 | 東芝メモリ株式会社 | 半導体記憶装置及びその製造方法 |
KR102678158B1 (ko) * | 2018-09-04 | 2024-06-27 | 삼성전자주식회사 | 3차원 반도체 메모리 소자 및 그 제조 방법 |
US11037944B2 (en) | 2019-07-10 | 2021-06-15 | Micron Technology, Inc. | Memory arrays and methods used in forming a memory array comprising strings of memory cells and operative through-array-vias |
JP2021048298A (ja) * | 2019-09-19 | 2021-03-25 | 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 |
KR20210097463A (ko) * | 2020-01-30 | 2021-08-09 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 및 그의 제조 방법 |
JP2022023663A (ja) * | 2020-07-27 | 2022-02-08 | キオクシア株式会社 | 半導体記憶装置 |
US11800704B2 (en) | 2020-09-02 | 2023-10-24 | Macronix International Co., Ltd. | Memory device and manufacturing method for the same |
TWI772875B (zh) * | 2020-09-02 | 2022-08-01 | 旺宏電子股份有限公司 | 記憶體裝置及其製造方法 |
JP2022048832A (ja) * | 2020-09-15 | 2022-03-28 | キオクシア株式会社 | 半導体装置及び半導体装置の製造方法 |
JP2022050227A (ja) * | 2020-09-17 | 2022-03-30 | キオクシア株式会社 | 半導体記憶装置 |
US11700732B2 (en) * | 2021-01-11 | 2023-07-11 | Micron Technology, Inc. | Memory device including different dielectric structures between blocks |
TWI785462B (zh) * | 2021-01-13 | 2022-12-01 | 旺宏電子股份有限公司 | 記憶裝置及其製造方法 |
JP2022144676A (ja) * | 2021-03-19 | 2022-10-03 | キオクシア株式会社 | 半導体記憶装置 |
US20220310524A1 (en) * | 2021-03-29 | 2022-09-29 | Micron Technology, Inc. | Memory device including control gates having tungsten structure |
JP2023090215A (ja) * | 2021-12-17 | 2023-06-29 | キオクシア株式会社 | 半導体記憶装置 |
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CN101826545A (zh) * | 2009-03-03 | 2010-09-08 | 旺宏电子股份有限公司 | 集成电路自对准三度空间存储阵列及其制作方法 |
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CN106449595A (zh) * | 2015-08-07 | 2017-02-22 | 三星电子株式会社 | 具有密集间隔的位线的半导体存储器件 |
US20170243882A1 (en) * | 2016-02-22 | 2017-08-24 | Ki-Won Kim | Method of verifying layout of vertical memory device |
US20170243883A1 (en) * | 2016-02-22 | 2017-08-24 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
US20170243884A1 (en) * | 2016-02-24 | 2017-08-24 | Kabushiki Kaisha Toshiba | Semiconductor device and method for manufacturing same |
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US9287356B2 (en) * | 2005-05-09 | 2016-03-15 | Nantero Inc. | Nonvolatile nanotube diodes and nonvolatile nanotube blocks and systems using same and methods of making same |
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US9431419B2 (en) * | 2014-09-12 | 2016-08-30 | Kabushiki Kaisha Toshiba | Semiconductor memory device and method for manufacturing same |
KR102421728B1 (ko) * | 2015-09-10 | 2022-07-18 | 삼성전자주식회사 | 메모리 장치 및 그 제조 방법 |
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JP2017103328A (ja) | 2015-12-01 | 2017-06-08 | 株式会社東芝 | 半導体装置及びその製造方法 |
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CN106920796B (zh) * | 2017-03-08 | 2019-02-15 | 长江存储科技有限责任公司 | 一种3d nand存储器件及其制造方法 |
JP2019102685A (ja) * | 2017-12-05 | 2019-06-24 | 東芝メモリ株式会社 | 半導体装置 |
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JP2019165133A (ja) * | 2018-03-20 | 2019-09-26 | 東芝メモリ株式会社 | 半導体記憶装置及びその製造方法 |
-
2018
- 2018-03-20 JP JP2018052449A patent/JP2019165134A/ja active Pending
- 2018-09-07 US US16/124,553 patent/US10651190B2/en active Active
- 2018-09-13 TW TW107132180A patent/TW201941369A/zh unknown
- 2018-10-12 CN CN201811189565.3A patent/CN110323225A/zh not_active Withdrawn
-
2020
- 2020-03-30 US US16/834,472 patent/US10971512B2/en active Active
-
2021
- 2021-02-24 US US17/184,094 patent/US11610912B2/en active Active
-
2022
- 2022-12-30 US US18/148,924 patent/US11871578B2/en active Active
-
2023
- 2023-07-07 US US18/348,826 patent/US12016184B2/en active Active
-
2024
- 2024-04-23 US US18/643,260 patent/US20240276732A1/en active Pending
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CN101826545A (zh) * | 2009-03-03 | 2010-09-08 | 旺宏电子股份有限公司 | 集成电路自对准三度空间存储阵列及其制作方法 |
CN105633089A (zh) * | 2014-11-20 | 2016-06-01 | 三星电子株式会社 | 存储器装置及其制造方法 |
CN106449595A (zh) * | 2015-08-07 | 2017-02-22 | 三星电子株式会社 | 具有密集间隔的位线的半导体存储器件 |
US20170243882A1 (en) * | 2016-02-22 | 2017-08-24 | Ki-Won Kim | Method of verifying layout of vertical memory device |
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US20170243884A1 (en) * | 2016-02-24 | 2017-08-24 | Kabushiki Kaisha Toshiba | Semiconductor device and method for manufacturing same |
Also Published As
Publication number | Publication date |
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US20190296034A1 (en) | 2019-09-26 |
US20240276732A1 (en) | 2024-08-15 |
US10651190B2 (en) | 2020-05-12 |
US20210183881A1 (en) | 2021-06-17 |
US10971512B2 (en) | 2021-04-06 |
US20230139596A1 (en) | 2023-05-04 |
JP2019165134A (ja) | 2019-09-26 |
US20230354612A1 (en) | 2023-11-02 |
US11871578B2 (en) | 2024-01-09 |
US20200227431A1 (en) | 2020-07-16 |
TW201941369A (zh) | 2019-10-16 |
US12016184B2 (en) | 2024-06-18 |
US11610912B2 (en) | 2023-03-21 |
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