CN107305894B - 半导体存储器装置及其制造方法 - Google Patents
半导体存储器装置及其制造方法 Download PDFInfo
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- CN107305894B CN107305894B CN201710024411.8A CN201710024411A CN107305894B CN 107305894 B CN107305894 B CN 107305894B CN 201710024411 A CN201710024411 A CN 201710024411A CN 107305894 B CN107305894 B CN 107305894B
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 121
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 64
- 239000002184 metal Substances 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 251
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 229910052814 silicon oxide Inorganic materials 0.000 description 9
- 238000005530 etching Methods 0.000 description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229920005591 polysilicon Polymers 0.000 description 5
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- 238000001020 plasma etching Methods 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- IVHJCRXBQPGLOV-UHFFFAOYSA-N azanylidynetungsten Chemical compound [W]#N IVHJCRXBQPGLOV-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- WNUPENMBHHEARK-UHFFFAOYSA-N silicon tungsten Chemical compound [Si].[W] WNUPENMBHHEARK-UHFFFAOYSA-N 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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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
- H10B41/20—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
- 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
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/528—Geometry or layout of the interconnection structure
- H01L23/5283—Cross-sectional geometry
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/4234—Gate electrodes for transistors with charge trapping gate insulator
-
- 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
- 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
- H10B43/20—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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Geometry (AREA)
- Ceramic Engineering (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662327157P | 2016-04-25 | 2016-04-25 | |
US62/327,157 | 2016-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107305894A CN107305894A (zh) | 2017-10-31 |
CN107305894B true CN107305894B (zh) | 2021-05-07 |
Family
ID=60090395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710024411.8A Active CN107305894B (zh) | 2016-04-25 | 2017-01-13 | 半导体存储器装置及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9929177B2 (zh) |
CN (1) | CN107305894B (zh) |
SG (1) | SG10201700013VA (zh) |
TW (1) | TWI624007B (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10886293B2 (en) | 2017-09-07 | 2021-01-05 | Toshiba Memory Corporation | Semiconductor device and method of fabricating the same |
US10734402B2 (en) * | 2017-09-07 | 2020-08-04 | Toshiba Memory Corporation | Semiconductor device and method of fabricating the same |
US10892274B2 (en) | 2017-11-09 | 2021-01-12 | Yangtze Memory Technologies Co., Ltd. | Three-dimensional memory devices and fabricating methods thereof |
CN107871744B (zh) * | 2017-11-09 | 2019-03-19 | 长江存储科技有限责任公司 | 一种nand串结构及其制备方法 |
JP2019201074A (ja) * | 2018-05-15 | 2019-11-21 | 東芝メモリ株式会社 | 半導体記憶装置 |
JP2020126938A (ja) * | 2019-02-05 | 2020-08-20 | キオクシア株式会社 | 半導体記憶装置 |
JP2020150199A (ja) * | 2019-03-15 | 2020-09-17 | キオクシア株式会社 | 半導体記憶装置 |
JP2020155494A (ja) * | 2019-03-18 | 2020-09-24 | キオクシア株式会社 | 半導体記憶装置 |
JP2020155714A (ja) * | 2019-03-22 | 2020-09-24 | キオクシア株式会社 | 半導体記憶装置 |
US10770476B1 (en) | 2019-04-01 | 2020-09-08 | Macronix International Co., Ltd. | Semiconductor structure for three-dimensional memory device and manufacturing method thereof |
TWI701816B (zh) * | 2019-04-01 | 2020-08-11 | 旺宏電子股份有限公司 | 用於三維記憶體元件的半導體結構及其製造方法 |
US11678486B2 (en) | 2019-06-03 | 2023-06-13 | Macronix Iniernational Co., Ltd. | 3D flash memory with annular channel structure and array layout thereof |
JP2021048228A (ja) | 2019-09-18 | 2021-03-25 | キオクシア株式会社 | メモリデバイス |
JP7305774B2 (ja) * | 2020-05-27 | 2023-07-10 | 長江存儲科技有限責任公司 | 3次元メモリデバイス |
CN112567519B (zh) | 2020-11-13 | 2021-11-23 | 长江存储科技有限责任公司 | 三维存储器件及其形成方法 |
JP2023045239A (ja) * | 2021-09-21 | 2023-04-03 | キオクシア株式会社 | 半導体記憶装置 |
WO2023070619A1 (en) * | 2021-10-30 | 2023-05-04 | Yangtze Memory Technologies Co., Ltd. | Semiconductor memory device and method for forming the same |
JP2024510229A (ja) * | 2021-10-30 | 2024-03-06 | 長江存儲科技有限責任公司 | 半導体デバイスを形成するための方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105185784A (zh) * | 2009-12-18 | 2015-12-23 | 三星电子株式会社 | 三维半导体器件 |
CN105244351A (zh) * | 2014-07-01 | 2016-01-13 | 三星电子株式会社 | 半导体器件以及制造该半导体器件的方法 |
Family Cites Families (17)
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US20100314678A1 (en) | 2009-06-12 | 2010-12-16 | Se-Yun Lim | Non-volatile memory device and method for fabricating the same |
US8482051B2 (en) | 2010-01-11 | 2013-07-09 | Hynix Semiconductor Inc. | 3D nonvolatile memory device including a plurality of channel contacts coupled to a plurality of channel layers and a plurality of section lines coupled to the plurality of channel contacts and method for fabricating the same |
KR101763420B1 (ko) | 2010-09-16 | 2017-08-01 | 삼성전자주식회사 | 3차원 반도체 기억 소자 및 그 제조 방법 |
KR101113765B1 (ko) | 2010-12-31 | 2012-02-27 | 주식회사 하이닉스반도체 | 비휘발성 메모리 장치 및 그 제조 방법 |
KR101842900B1 (ko) * | 2011-02-16 | 2018-03-29 | 삼성전자주식회사 | 3차원 반도체 메모리 장치 및 그 제조 방법 |
US8692313B2 (en) * | 2011-04-29 | 2014-04-08 | SK Hynix Inc. | Non-volatile memory device and method for fabricating the same |
KR20140076799A (ko) | 2012-12-13 | 2014-06-23 | 에스케이하이닉스 주식회사 | 반도체 소자 및 그 제조 방법 |
US9281345B2 (en) * | 2013-07-09 | 2016-03-08 | Kabushiki Kaisha Toshiba | Resistance change type memory device with three-dimensional structure |
KR20150020423A (ko) | 2013-08-14 | 2015-02-26 | 에스케이하이닉스 주식회사 | 반도체 장치 |
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 |
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 |
KR102161781B1 (ko) | 2014-02-03 | 2020-10-05 | 삼성전자주식회사 | 수직형 메모리 장치 |
US11018149B2 (en) * | 2014-03-27 | 2021-05-25 | Intel Corporation | Building stacked hollow channels for a three dimensional circuit device |
US9847340B2 (en) | 2014-03-27 | 2017-12-19 | Intel Corporation | Methods of tunnel oxide layer formation in 3D NAND memory structures and associated devices |
KR20160011095A (ko) * | 2014-07-21 | 2016-01-29 | 에스케이하이닉스 주식회사 | 3차원 비휘발성 메모리 장치 |
KR20160080365A (ko) * | 2014-12-29 | 2016-07-08 | 에스케이하이닉스 주식회사 | 전자 장치 및 그 제조 방법 |
US9793139B2 (en) * | 2015-10-29 | 2017-10-17 | Sandisk Technologies Llc | Robust nucleation layers for enhanced fluorine protection and stress reduction in 3D NAND word lines |
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2016
- 2016-12-15 TW TW105141543A patent/TWI624007B/zh active
-
2017
- 2017-01-03 SG SG10201700013VA patent/SG10201700013VA/en unknown
- 2017-01-12 US US15/404,420 patent/US9929177B2/en active Active
- 2017-01-13 CN CN201710024411.8A patent/CN107305894B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105185784A (zh) * | 2009-12-18 | 2015-12-23 | 三星电子株式会社 | 三维半导体器件 |
CN105244351A (zh) * | 2014-07-01 | 2016-01-13 | 三星电子株式会社 | 半导体器件以及制造该半导体器件的方法 |
Also Published As
Publication number | Publication date |
---|---|
US9929177B2 (en) | 2018-03-27 |
TWI624007B (zh) | 2018-05-11 |
CN107305894A (zh) | 2017-10-31 |
US20170309638A1 (en) | 2017-10-26 |
TW201739007A (zh) | 2017-11-01 |
SG10201700013VA (en) | 2017-11-29 |
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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: 20220127 Address after: Tokyo Patentee after: Pangea Co.,Ltd. Address before: Tokyo Patentee before: TOSHIBA MEMORY Corp. |