CN107134457A - 半导体存储装置及其制造方法 - Google Patents
半导体存储装置及其制造方法 Download PDFInfo
- Publication number
- CN107134457A CN107134457A CN201710069723.0A CN201710069723A CN107134457A CN 107134457 A CN107134457 A CN 107134457A CN 201710069723 A CN201710069723 A CN 201710069723A CN 107134457 A CN107134457 A CN 107134457A
- Authority
- CN
- China
- Prior art keywords
- insulating film
- metal
- semiconductor
- memory device
- electrode
- 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
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
- H10B41/40—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
- 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
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/68—Floating-gate IGFETs
- H10D30/681—Floating-gate IGFETs having only two programming levels
- H10D30/683—Floating-gate IGFETs having only two programming levels programmed by tunnelling of carriers, e.g. Fowler-Nordheim tunnelling
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/68—Floating-gate IGFETs
- H10D30/6891—Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode
- H10D30/6893—Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode wherein the floating gate has multiple non-connected parts, e.g. multi-particle floating gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/031—Manufacture or treatment of data-storage electrodes
- H10D64/035—Manufacture or treatment of data-storage electrodes comprising conductor-insulator-conductor-insulator-semiconductor structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/661—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation
-
- H10P14/40—
-
- H10P32/20—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/665—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of elemental metal contacting the insulator, e.g. tungsten or molybdenum
-
- H10P14/418—
Landscapes
- Engineering & Computer Science (AREA)
- Semiconductor Memories (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662300949P | 2016-02-29 | 2016-02-29 | |
| US62/300,949 | 2016-02-29 | ||
| US15/267,948 | 2016-09-16 | ||
| US15/267,948 US9972635B2 (en) | 2016-02-29 | 2016-09-16 | Semiconductor memory device and method for manufacturing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107134457A true CN107134457A (zh) | 2017-09-05 |
| CN107134457B CN107134457B (zh) | 2020-12-08 |
Family
ID=59679880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710069723.0A Active CN107134457B (zh) | 2016-02-29 | 2017-02-08 | 半导体存储装置及其制造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9972635B2 (zh) |
| CN (1) | CN107134457B (zh) |
| TW (1) | TWI636552B (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277392A (zh) * | 2018-03-14 | 2019-09-24 | 东芝存储器株式会社 | 非易失性半导体存储装置 |
| CN110911498A (zh) * | 2018-09-18 | 2020-03-24 | 东芝存储器株式会社 | 半导体存储装置 |
| CN110931494A (zh) * | 2018-09-20 | 2020-03-27 | 东芝存储器株式会社 | 半导体存储装置 |
| CN113506805A (zh) * | 2020-03-23 | 2021-10-15 | 铠侠股份有限公司 | 半导体存储装置 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10707215B2 (en) * | 2018-08-22 | 2020-07-07 | Micron Technology, Inc. | Methods of forming semiconductor devices, and related semiconductor devices, memory devices, and electronic systems |
| JP7189814B2 (ja) * | 2019-03-18 | 2022-12-14 | キオクシア株式会社 | 半導体記憶装置 |
| KR102740372B1 (ko) * | 2019-09-03 | 2024-12-12 | 삼성전자주식회사 | 반도체 장치 |
| KR102901316B1 (ko) * | 2021-03-10 | 2025-12-18 | 에스케이하이닉스 주식회사 | 반도체 장치 및 반도체 장치의 제조 방법 |
| KR102828340B1 (ko) * | 2021-03-15 | 2025-07-03 | 에스케이하이닉스 주식회사 | 반도체 장치 및 반도체 장치의 제조 방법 |
| JP2023092644A (ja) | 2021-12-22 | 2023-07-04 | キオクシア株式会社 | 半導体装置 |
| WO2025264711A1 (en) * | 2024-06-20 | 2025-12-26 | Lam Research Corporation | Molybdenum deposition |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055893A (zh) * | 2006-03-13 | 2007-10-17 | 株式会社东芝 | 非易失性半导体存储器件及其制造方法 |
| CN101369582A (zh) * | 2007-08-15 | 2009-02-18 | 旺宏电子股份有限公司 | 垂直式非易失性存储器及其制造方法 |
| US20100140682A1 (en) * | 2008-12-10 | 2010-06-10 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device and method for manufacturing the same |
| CN103178065A (zh) * | 2011-12-20 | 2013-06-26 | 爱思开海力士有限公司 | 三维非易失性存储器件、包括它的存储系统及其制造方法 |
| US20130168757A1 (en) * | 2011-12-28 | 2013-07-04 | Young-Ok HONG | Nonvolatile memory device and method for fabricating the same |
| CN104094430A (zh) * | 2011-12-02 | 2014-10-08 | 桑迪士克3D有限责任公司 | 具有钝化的切换层的非易失性电阻式存储器元件 |
| CN105097814A (zh) * | 2014-05-22 | 2015-11-25 | 中芯国际集成电路制造(上海)有限公司 | 半导体存储器、半导体存储阵列及其操作方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070116872A1 (en) * | 2005-11-18 | 2007-05-24 | Tokyo Electron Limited | Apparatus for thermal and plasma enhanced vapor deposition and method of operating |
| JP2009170781A (ja) * | 2008-01-18 | 2009-07-30 | Toshiba Corp | 不揮発性半導体記憶装置およびその製造方法 |
| JP5472894B2 (ja) | 2008-09-25 | 2014-04-16 | 株式会社東芝 | 不揮発性半導体記憶装置 |
| JP5172920B2 (ja) | 2010-09-16 | 2013-03-27 | 株式会社東芝 | 不揮発性半導体記憶装置 |
| US9230987B2 (en) * | 2014-02-20 | 2016-01-05 | Sandisk Technologies Inc. | Multilevel memory stack structure and methods of manufacturing the same |
| US8877633B2 (en) * | 2013-03-28 | 2014-11-04 | Globalfoundries Inc. | Methods of forming a barrier system containing an alloy of metals introduced into the barrier system, and an integrated circuit product containing such a barrier system |
| 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 |
| TWI611560B (zh) * | 2015-07-06 | 2018-01-11 | Toshiba Memory Corp | 半導體記憶裝置及其製造方法 |
-
2016
- 2016-09-16 US US15/267,948 patent/US9972635B2/en active Active
-
2017
- 2017-01-19 TW TW106101802A patent/TWI636552B/zh active
- 2017-02-08 CN CN201710069723.0A patent/CN107134457B/zh active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055893A (zh) * | 2006-03-13 | 2007-10-17 | 株式会社东芝 | 非易失性半导体存储器件及其制造方法 |
| CN101369582A (zh) * | 2007-08-15 | 2009-02-18 | 旺宏电子股份有限公司 | 垂直式非易失性存储器及其制造方法 |
| US20100140682A1 (en) * | 2008-12-10 | 2010-06-10 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device and method for manufacturing the same |
| CN104094430A (zh) * | 2011-12-02 | 2014-10-08 | 桑迪士克3D有限责任公司 | 具有钝化的切换层的非易失性电阻式存储器元件 |
| CN103178065A (zh) * | 2011-12-20 | 2013-06-26 | 爱思开海力士有限公司 | 三维非易失性存储器件、包括它的存储系统及其制造方法 |
| US20130168757A1 (en) * | 2011-12-28 | 2013-07-04 | Young-Ok HONG | Nonvolatile memory device and method for fabricating the same |
| CN105097814A (zh) * | 2014-05-22 | 2015-11-25 | 中芯国际集成电路制造(上海)有限公司 | 半导体存储器、半导体存储阵列及其操作方法 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277392A (zh) * | 2018-03-14 | 2019-09-24 | 东芝存储器株式会社 | 非易失性半导体存储装置 |
| CN110277392B (zh) * | 2018-03-14 | 2023-04-07 | 铠侠股份有限公司 | 非易失性半导体存储装置 |
| CN110911498A (zh) * | 2018-09-18 | 2020-03-24 | 东芝存储器株式会社 | 半导体存储装置 |
| CN110931494A (zh) * | 2018-09-20 | 2020-03-27 | 东芝存储器株式会社 | 半导体存储装置 |
| CN110931494B (zh) * | 2018-09-20 | 2023-12-29 | 铠侠股份有限公司 | 半导体存储装置 |
| CN113506805A (zh) * | 2020-03-23 | 2021-10-15 | 铠侠股份有限公司 | 半导体存储装置 |
| CN113506805B (zh) * | 2020-03-23 | 2024-03-05 | 铠侠股份有限公司 | 半导体存储装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201735321A (zh) | 2017-10-01 |
| US9972635B2 (en) | 2018-05-15 |
| TWI636552B (zh) | 2018-09-21 |
| US20170250189A1 (en) | 2017-08-31 |
| CN107134457B (zh) | 2020-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107134457B (zh) | 半导体存储装置及其制造方法 | |
| CN107548520B (zh) | 半导体存储装置及其制造方法 | |
| US11018148B2 (en) | Semiconductor memory device and method for manufacturing same | |
| JP5230274B2 (ja) | 不揮発性半導体記憶装置 | |
| JP5380190B2 (ja) | 不揮発性半導体記憶装置及びその製造方法 | |
| US9184177B2 (en) | Semiconductor device and method for manufacturing the same | |
| US8674429B2 (en) | Gate structure in non-volatile memory device | |
| US20160155750A1 (en) | Semiconductor memory device and method for manufacturing the same | |
| TWI646663B (zh) | Semiconductor memory device | |
| US8294191B2 (en) | Multi-layer memory device including vertical and U-shape charge storage regions | |
| TWI647792B (zh) | Semiconductor memory device | |
| JP6613177B2 (ja) | 不揮発性半導体記憶装置及びその製造方法 | |
| JP2011009409A (ja) | 不揮発性半導体記憶装置 | |
| US20170263627A1 (en) | Semiconductor memory device and method for manufacturing the same | |
| CN106469735A (zh) | 半导体装置及半导体装置的制造方法 | |
| US9627400B2 (en) | Nonvolatile semiconductor memory device and method for manufacturing same | |
| US10304850B2 (en) | Semiconductor memory device | |
| JP2019050269A (ja) | 半導体記憶装置 | |
| JP2015002195A (ja) | 半導体記憶装置 | |
| JP2019054149A (ja) | 半導体記憶装置及びその製造方法 | |
| US10658480B2 (en) | Memory device | |
| US9257443B1 (en) | Memory device and method for manufacturing the same | |
| JP2020155482A (ja) | 半導体記憶装置およびその製造方法 | |
| US20130015518A1 (en) | Semiconductor memory device | |
| CN108630702A (zh) | 半导体存储装置及其制造方法 |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo Patentee after: Kaixia Co.,Ltd. Address before: Tokyo Patentee before: TOSHIBA MEMORY Corp. Address after: Tokyo Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo Patentee before: Pangea Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220214 Address after: Tokyo Patentee after: Pangea Co.,Ltd. Address before: Tokyo Patentee before: TOSHIBA MEMORY Corp. |
|
| TR01 | Transfer of patent right |