CN104347638B - 非易失性存储装置 - Google Patents
非易失性存储装置 Download PDFInfo
- Publication number
- CN104347638B CN104347638B CN201410228255.3A CN201410228255A CN104347638B CN 104347638 B CN104347638 B CN 104347638B CN 201410228255 A CN201410228255 A CN 201410228255A CN 104347638 B CN104347638 B CN 104347638B
- Authority
- CN
- China
- Prior art keywords
- semiconductor layer
- electrode
- multilayer electrode
- nonvolatile memory
- memory devices
- 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.)
- Active
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 129
- 230000015654 memory Effects 0.000 claims abstract description 79
- 238000003780 insertion Methods 0.000 claims abstract description 19
- 230000037431 insertion Effects 0.000 claims abstract description 19
- 230000004888 barrier function Effects 0.000 claims description 23
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 20
- 229920005591 polysilicon Polymers 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 15
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 11
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 25
- 239000010410 layer Substances 0.000 description 138
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000011229 interlayer Substances 0.000 description 8
- 238000009413 insulation Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 230000005428 wave function Effects 0.000 description 1
Classifications
-
- 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
- H01L29/66—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
- H01L29/7926—Vertical transistors, i.e. transistors having source and drain not in the same horizontal plane
-
- 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
- H10B43/50—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)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-157586 | 2013-07-30 | ||
JP2013157586A JP2015028990A (ja) | 2013-07-30 | 2013-07-30 | 不揮発性記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104347638A CN104347638A (zh) | 2015-02-11 |
CN104347638B true CN104347638B (zh) | 2017-06-20 |
Family
ID=52426882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410228255.3A Active CN104347638B (zh) | 2013-07-30 | 2014-05-27 | 非易失性存储装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9406814B2 (zh) |
JP (1) | JP2015028990A (zh) |
CN (1) | CN104347638B (zh) |
TW (1) | TWI576964B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9741736B2 (en) * | 2011-05-20 | 2017-08-22 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
KR102233378B1 (ko) * | 2014-04-07 | 2021-03-29 | 삼성전자주식회사 | 이동 단말과 연결된 착용형 기기의 동작 방법 및 그 착용형 기기 |
US9768378B2 (en) | 2014-08-25 | 2017-09-19 | Micron Technology, Inc. | Cross-point memory and methods for fabrication of same |
KR20170006579A (ko) * | 2015-07-08 | 2017-01-18 | 삼성전자주식회사 | 전자 장치 및 전자 장치에서의 아이콘 변경 방법 |
US9741734B2 (en) * | 2015-12-15 | 2017-08-22 | Intel Corporation | Memory devices and systems having reduced bit line to drain select gate shorting and associated methods |
US9985044B2 (en) * | 2016-03-11 | 2018-05-29 | Toshiba Memory Corporation | Semiconductor memory device and method for manufacturing the same |
KR20170131121A (ko) * | 2016-05-20 | 2017-11-29 | 삼성전자주식회사 | 반도체 소자 |
KR102332346B1 (ko) | 2017-04-10 | 2021-12-01 | 삼성전자주식회사 | 3차원 반도체 메모리 장치 및 그의 제조 방법 |
JP2020038930A (ja) * | 2018-09-05 | 2020-03-12 | キオクシア株式会社 | 半導体メモリ装置及び半導体メモリ装置の製造方法 |
JP2020155714A (ja) * | 2019-03-22 | 2020-09-24 | キオクシア株式会社 | 半導体記憶装置 |
KR20210011638A (ko) * | 2019-07-23 | 2021-02-02 | 삼성전자주식회사 | 가변 저항 메모리 장치 및 그 제조 방법 |
JP2021150415A (ja) | 2020-03-18 | 2021-09-27 | キオクシア株式会社 | 半導体記憶装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1186343A (zh) * | 1996-12-24 | 1998-07-01 | 三菱电机株式会社 | 半导体装置及其制造方法 |
CN101647114A (zh) * | 2007-04-06 | 2010-02-10 | 株式会社东芝 | 半导体存储装置及其制造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5288936B2 (ja) | 2008-08-12 | 2013-09-11 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JP5330027B2 (ja) | 2009-02-25 | 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 |
JP5279560B2 (ja) * | 2009-03-11 | 2013-09-04 | 株式会社東芝 | 不揮発性半導体記憶装置 |
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 |
JP2012069606A (ja) * | 2010-09-21 | 2012-04-05 | Toshiba Corp | 不揮発性半導体記憶装置 |
JP2012069695A (ja) | 2010-09-22 | 2012-04-05 | Toshiba Corp | 半導体記憶装置 |
JP2012069205A (ja) | 2010-09-22 | 2012-04-05 | Toshiba Corp | 不揮発性半導体記憶装置 |
JP2012151169A (ja) | 2011-01-17 | 2012-08-09 | Toshiba Corp | 半導体記憶装置 |
JP2013062325A (ja) * | 2011-09-12 | 2013-04-04 | Toshiba Corp | 半導体記憶装置及びその製造方法 |
US8901635B2 (en) * | 2011-09-12 | 2014-12-02 | Kabushiki Kaisha Toshiba | Semiconductor memory device and method for manufacturing the same |
-
2013
- 2013-07-30 JP JP2013157586A patent/JP2015028990A/ja active Pending
-
2014
- 2014-03-10 US US14/202,470 patent/US9406814B2/en active Active
- 2014-05-22 TW TW103117962A patent/TWI576964B/zh active
- 2014-05-27 CN CN201410228255.3A patent/CN104347638B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1186343A (zh) * | 1996-12-24 | 1998-07-01 | 三菱电机株式会社 | 半导体装置及其制造方法 |
CN101647114A (zh) * | 2007-04-06 | 2010-02-10 | 株式会社东芝 | 半导体存储装置及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2015028990A (ja) | 2015-02-12 |
US9406814B2 (en) | 2016-08-02 |
TWI576964B (zh) | 2017-04-01 |
US20150035041A1 (en) | 2015-02-05 |
CN104347638A (zh) | 2015-02-11 |
TW201511185A (zh) | 2015-03-16 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170727 Address after: Tokyo, Japan Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Patentee before: Japanese businessman Panjaya Co.,Ltd. Address after: Tokyo, Japan Patentee after: Kaixia Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211011 Address after: Tokyo, Japan Patentee after: Japanese businessman Panjaya Co.,Ltd. Address before: Tokyo Patentee before: TOSHIBA MEMORY Corp. |