CN110190059A - 半导体存储装置及半导体存储装置的控制方法 - Google Patents
半导体存储装置及半导体存储装置的控制方法 Download PDFInfo
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- CN110190059A CN110190059A CN201810994146.0A CN201810994146A CN110190059A CN 110190059 A CN110190059 A CN 110190059A CN 201810994146 A CN201810994146 A CN 201810994146A CN 110190059 A CN110190059 A CN 110190059A
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- 238000003860 storage Methods 0.000 title claims abstract description 99
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- 238000009825 accumulation Methods 0.000 claims abstract description 84
- 239000012535 impurity Substances 0.000 claims abstract description 48
- 230000005611 electricity Effects 0.000 claims description 22
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 7
- 229920005591 polysilicon Polymers 0.000 claims description 7
- 210000000746 body region Anatomy 0.000 claims description 3
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- 238000010586 diagram Methods 0.000 description 26
- 230000006870 function Effects 0.000 description 26
- 230000004888 barrier function Effects 0.000 description 24
- 239000000758 substrate Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
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- 239000000377 silicon dioxide Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
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- 229910052698 phosphorus Inorganic materials 0.000 description 2
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- 230000000630 rising effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5671—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge trapping in an insulator
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0483—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/26—Sensing or reading circuits; Data output circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/3404—Convergence or correction of memory cell threshold voltages; Repair or recovery of overerased or overprogrammed cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/10—DRAM devices comprising bipolar components
-
- 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
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
- H10B41/35—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Read Only Memory (AREA)
- Power Engineering (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018030233A JP2019145191A (ja) | 2018-02-23 | 2018-02-23 | 半導体記憶装置及び半導体記憶装置の制御方法 |
JP2018-030233 | 2018-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110190059A true CN110190059A (zh) | 2019-08-30 |
CN110190059B CN110190059B (zh) | 2022-11-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810994146.0A Active CN110190059B (zh) | 2018-02-23 | 2018-08-29 | 半导体存储装置及半导体存储装置的控制方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10424384B2 (zh) |
JP (1) | JP2019145191A (zh) |
CN (1) | CN110190059B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113632230B (zh) * | 2020-03-09 | 2024-03-05 | 铠侠股份有限公司 | 半导体存储装置及半导体存储装置的制造方法 |
JP2021182457A (ja) | 2020-05-18 | 2021-11-25 | キオクシア株式会社 | 半導体記憶装置 |
KR20220046283A (ko) | 2020-10-07 | 2022-04-14 | 삼성전자주식회사 | 반도체 메모리 소자 |
CN116547757A (zh) * | 2020-12-17 | 2023-08-04 | 铠侠股份有限公司 | 半导体存储装置 |
CN114843274A (zh) * | 2021-02-01 | 2022-08-02 | 富泰华工业(深圳)有限公司 | 半导体装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014120191A (ja) * | 2012-12-19 | 2014-06-30 | Lapis Semiconductor Co Ltd | 半導体記憶装置 |
CN104916318A (zh) * | 2014-03-14 | 2015-09-16 | 株式会社东芝 | 非易失性半导体存储装置 |
CN104916316A (zh) * | 2014-03-14 | 2015-09-16 | 株式会社东芝 | 半导体存储装置 |
CN109155140A (zh) * | 2016-04-28 | 2019-01-04 | 美光科技公司 | 存储器单元板之间的电荷共享 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8432732B2 (en) * | 2010-07-09 | 2013-04-30 | Sandisk Technologies Inc. | Detection of word-line leakage in memory arrays |
US8730722B2 (en) * | 2012-03-02 | 2014-05-20 | Sandisk Technologies Inc. | Saving of data in cases of word-line to word-line short in memory arrays |
KR101538071B1 (ko) | 2014-05-30 | 2015-07-21 | 서울대학교산학협력단 | 셀 스트링 및 상기 셀 스트링에서의 읽기 방법 |
KR101556681B1 (ko) | 2014-07-02 | 2015-10-02 | 서울대학교산학협력단 | 셀 스트링에서의 읽기 방법 |
JP6378102B2 (ja) | 2015-01-28 | 2018-08-22 | 東芝メモリ株式会社 | 半導体装置および読み出し方法 |
KR102432483B1 (ko) | 2015-12-31 | 2022-08-12 | 에스케이하이닉스 주식회사 | 데이터 저장 장치 및 이의 구동 방법 |
KR102663813B1 (ko) * | 2017-01-13 | 2024-05-07 | 삼성전자주식회사 | 최적의 읽기 전압으로 독출하는 불휘발성 메모리 장치 |
-
2018
- 2018-02-23 JP JP2018030233A patent/JP2019145191A/ja active Pending
- 2018-08-27 US US16/114,182 patent/US10424384B2/en active Active
- 2018-08-29 CN CN201810994146.0A patent/CN110190059B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014120191A (ja) * | 2012-12-19 | 2014-06-30 | Lapis Semiconductor Co Ltd | 半導体記憶装置 |
CN104916318A (zh) * | 2014-03-14 | 2015-09-16 | 株式会社东芝 | 非易失性半导体存储装置 |
CN104916316A (zh) * | 2014-03-14 | 2015-09-16 | 株式会社东芝 | 半导体存储装置 |
CN109155140A (zh) * | 2016-04-28 | 2019-01-04 | 美光科技公司 | 存储器单元板之间的电荷共享 |
Also Published As
Publication number | Publication date |
---|---|
JP2019145191A (ja) | 2019-08-29 |
US10424384B2 (en) | 2019-09-24 |
US20190267097A1 (en) | 2019-08-29 |
CN110190059B (zh) | 2022-11-25 |
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Address after: Tokyo Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo Applicant before: Pangea Co.,Ltd. Address after: Tokyo Applicant after: Kaixia Co.,Ltd. Address before: Tokyo Applicant before: TOSHIBA MEMORY Corp. |
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