CN109478552B - 半导体装置及其制造方法 - Google Patents
半导体装置及其制造方法 Download PDFInfo
- Publication number
- CN109478552B CN109478552B CN201680071972.7A CN201680071972A CN109478552B CN 109478552 B CN109478552 B CN 109478552B CN 201680071972 A CN201680071972 A CN 201680071972A CN 109478552 B CN109478552 B CN 109478552B
- Authority
- CN
- China
- Prior art keywords
- layer
- barrier layer
- insulating
- thickness
- 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.)
- Expired - Fee Related
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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
- H10B43/30—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
- H10B43/20—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
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/213—Channel regions of field-effect devices
- H10D62/221—Channel regions of field-effect devices of FETs
- H10D62/235—Channel regions of field-effect devices of FETs of IGFETs
- H10D62/292—Non-planar channels of IGFETs
-
- 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
- H10D64/037—Manufacture or treatment of data-storage electrodes comprising charge-trapping insulators
-
- 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
- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
- H10D64/681—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered
- H10D64/685—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered being perpendicular to the channel plane
-
- H10P14/27—
-
- H10P14/3411—
-
- 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
- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
- H10D64/693—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator the insulator comprising nitrogen, e.g. nitrides, oxynitrides or nitrogen-doped materials
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- H10P14/6334—
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- H10P14/69215—
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- H10P14/69433—
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- H10P50/267—
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- H10P50/283—
-
- H10P76/2041—
Landscapes
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
- Engineering & Computer Science (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)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015240394 | 2015-12-09 | ||
| JP2015-240394 | 2015-12-09 | ||
| PCT/JP2016/086725 WO2017099220A1 (ja) | 2015-12-09 | 2016-12-09 | 半導体装置及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109478552A CN109478552A (zh) | 2019-03-15 |
| CN109478552B true CN109478552B (zh) | 2023-08-01 |
Family
ID=59014207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680071972.7A Expired - Fee Related CN109478552B (zh) | 2015-12-09 | 2016-12-09 | 半导体装置及其制造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10658376B2 (zh) |
| JP (1) | JP6901972B2 (zh) |
| CN (1) | CN109478552B (zh) |
| TW (1) | TWI645474B (zh) |
| WO (1) | WO2017099220A1 (zh) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019161012A (ja) * | 2018-03-13 | 2019-09-19 | 東芝メモリ株式会社 | 記憶装置 |
| KR102437273B1 (ko) * | 2018-03-14 | 2022-08-30 | 삼성전자주식회사 | 3차원 반도체 메모리 장치의 제조 방법 |
| JP2019165089A (ja) * | 2018-03-19 | 2019-09-26 | 東芝メモリ株式会社 | 半導体装置 |
| 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 |
| US10679901B2 (en) * | 2018-08-14 | 2020-06-09 | International Business Machines Corporation | Differing device characteristics on a single wafer by selective etch |
| TWI673857B (zh) * | 2018-09-17 | 2019-10-01 | 旺宏電子股份有限公司 | 記憶體裝置及其製造方法 |
| JP2020145233A (ja) * | 2019-03-04 | 2020-09-10 | キオクシア株式会社 | 半導体装置およびその製造方法 |
| CN110085593B (zh) * | 2019-04-17 | 2021-12-21 | 深圳市领德创科技有限公司 | 一种3d闪存芯片的制作方法及电子产品 |
| CN110473877B (zh) * | 2019-07-10 | 2020-06-23 | 长江存储科技有限责任公司 | 三维存储器的制备方法、三维存储器及电子设备 |
| US11264460B2 (en) | 2019-07-23 | 2022-03-01 | Applied Materials, Inc. | Vertical transistor fabrication for memory applications |
| KR102822348B1 (ko) * | 2019-08-08 | 2025-06-18 | 삼성전자주식회사 | 집적회로 소자 및 이의 제조 방법 |
| JP2021048372A (ja) * | 2019-09-20 | 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 |
| JP2021052084A (ja) * | 2019-09-25 | 2021-04-01 | キオクシア株式会社 | 半導体記憶装置 |
| CN110828469B (zh) * | 2019-10-23 | 2023-07-21 | 长江存储科技有限责任公司 | 3d存储器件及其制造方法 |
| JP2021150564A (ja) * | 2020-03-23 | 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 |
|---|---|---|---|---|
| JP2009295837A (ja) * | 2008-06-06 | 2009-12-17 | Toshiba Corp | 不揮発性半導体記憶装置及びその製造方法 |
| JP2011066348A (ja) * | 2009-09-18 | 2011-03-31 | Toshiba Corp | 3次元積層不揮発性半導体メモリ及びその製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008192708A (ja) | 2007-02-01 | 2008-08-21 | Toshiba Corp | 不揮発性半導体記憶装置 |
| JP5279403B2 (ja) | 2008-08-18 | 2013-09-04 | 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 |
| JP4834750B2 (ja) | 2009-03-19 | 2011-12-14 | 株式会社東芝 | 半導体記憶装置 |
| JP2011023687A (ja) | 2009-07-21 | 2011-02-03 | Toshiba Corp | 不揮発性半導体記憶装置 |
| JP2011029234A (ja) * | 2009-07-21 | 2011-02-10 | Toshiba Corp | 不揮発性半導体記憶装置 |
| JP5380190B2 (ja) * | 2009-07-21 | 2014-01-08 | 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 |
| JP5534748B2 (ja) | 2009-08-25 | 2014-07-02 | 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 |
| JP2014013634A (ja) * | 2012-07-03 | 2014-01-23 | Toshiba Corp | 不揮発性半導体記憶装置及びその動作方法 |
| US9076824B2 (en) | 2012-11-02 | 2015-07-07 | Micron Technology, Inc. | Memory arrays with a memory cell adjacent to a smaller size of a pillar having a greater channel length than a memory cell adjacent to a larger size of the pillar and methods |
| JP2015177013A (ja) * | 2014-03-14 | 2015-10-05 | 株式会社東芝 | 半導体記憶装置 |
-
2016
- 2016-12-09 CN CN201680071972.7A patent/CN109478552B/zh not_active Expired - Fee Related
- 2016-12-09 JP JP2017555159A patent/JP6901972B2/ja active Active
- 2016-12-09 TW TW105140954A patent/TWI645474B/zh not_active IP Right Cessation
- 2016-12-09 WO PCT/JP2016/086725 patent/WO2017099220A1/ja not_active Ceased
-
2018
- 2018-06-08 US US16/003,763 patent/US10658376B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009295837A (ja) * | 2008-06-06 | 2009-12-17 | Toshiba Corp | 不揮発性半導体記憶装置及びその製造方法 |
| JP2011066348A (ja) * | 2009-09-18 | 2011-03-31 | Toshiba Corp | 3次元積層不揮発性半導体メモリ及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6901972B2 (ja) | 2021-07-14 |
| WO2017099220A1 (ja) | 2017-06-15 |
| US20180294279A1 (en) | 2018-10-11 |
| TW201732950A (zh) | 2017-09-16 |
| CN109478552A (zh) | 2019-03-15 |
| US10658376B2 (en) | 2020-05-19 |
| JPWO2017099220A1 (ja) | 2018-10-04 |
| TWI645474B (zh) | 2018-12-21 |
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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 |
Address after: Tokyo Applicant after: Kaixia Co.,Ltd. Address before: Tokyo Applicant before: TOSHIBA MEMORY Corp. Address after: Tokyo Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo Applicant before: Pangea Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220207 Address after: Tokyo Applicant after: Pangea Co.,Ltd. Address before: Tokyo Applicant before: TOSHIBA MEMORY Corp. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |