CN105989880B - 半导体存储装置 - Google Patents
半导体存储装置 Download PDFInfo
- Publication number
- CN105989880B CN105989880B CN201510093076.8A CN201510093076A CN105989880B CN 105989880 B CN105989880 B CN 105989880B CN 201510093076 A CN201510093076 A CN 201510093076A CN 105989880 B CN105989880 B CN 105989880B
- Authority
- CN
- China
- Prior art keywords
- voltage
- bit line
- memory cell
- level
- sense amplifier
- 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.)
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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
- G11C11/5621—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 storage in a floating gate
- G11C11/5642—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
- G11C16/24—Bit-line control 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
- G11C16/26—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
- G11C16/3436—Arrangements for verifying correct programming or erasure
- G11C16/3454—Arrangements for verifying correct programming or for detecting overprogrammed cells
- G11C16/3459—Circuits or methods to verify correct programming of nonvolatile memory cells
-
- 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
- G11C16/32—Timing circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014187055A JP6199838B2 (ja) | 2014-09-12 | 2014-09-12 | 半導体記憶装置 |
JP2014-187055 | 2014-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105989880A CN105989880A (zh) | 2016-10-05 |
CN105989880B true CN105989880B (zh) | 2019-12-10 |
Family
ID=55455361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510093076.8A Active CN105989880B (zh) | 2014-09-12 | 2015-03-02 | 半导体存储装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9418732B2 (zh) |
JP (1) | JP6199838B2 (zh) |
CN (1) | CN105989880B (zh) |
TW (1) | TWI579853B (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109791792B (zh) * | 2016-09-23 | 2023-08-22 | 铠侠股份有限公司 | 存储装置 |
US10366739B2 (en) | 2017-06-20 | 2019-07-30 | Sandisk Technologies Llc | State dependent sense circuits and sense operations for storage devices |
CN109411001B (zh) * | 2017-08-15 | 2021-07-06 | 华邦电子股份有限公司 | 快闪存储器存储装置及其读取方法 |
JP2019053796A (ja) * | 2017-09-14 | 2019-04-04 | 東芝メモリ株式会社 | 半導体記憶装置 |
US10510383B2 (en) | 2017-10-03 | 2019-12-17 | Sandisk Technologies Llc | State dependent sense circuits and pre-charge operations for storage devices |
US10636494B2 (en) * | 2018-02-28 | 2020-04-28 | Sandisk Technologies Llc | Apparatus and method for reducing noise generated from locked out sense circuits in a non-volatile memory system |
JP2019200828A (ja) * | 2018-05-16 | 2019-11-21 | 東芝メモリ株式会社 | 半導体記憶装置 |
JP2019204565A (ja) * | 2018-05-22 | 2019-11-28 | 東芝メモリ株式会社 | 半導体記憶装置及びメモリシステム |
JP7074583B2 (ja) * | 2018-06-26 | 2022-05-24 | キオクシア株式会社 | 半導体記憶装置 |
US10666438B2 (en) * | 2018-07-13 | 2020-05-26 | Taiwan Semiconductor Manufacturing Co., Ltd. | Balanced coupling structure for physically unclonable function (PUF) application |
JP7313853B2 (ja) * | 2019-03-22 | 2023-07-25 | キオクシア株式会社 | 半導体メモリ |
CN110021309B (zh) * | 2019-03-26 | 2020-10-09 | 上海华力集成电路制造有限公司 | Nand型rom |
JP2021012752A (ja) * | 2019-07-08 | 2021-02-04 | キオクシア株式会社 | 半導体記憶装置 |
JP2021034090A (ja) * | 2019-08-28 | 2021-03-01 | キオクシア株式会社 | 不揮発性半導体記憶装置 |
JP2021039809A (ja) * | 2019-09-04 | 2021-03-11 | キオクシア株式会社 | 半導体記憶装置 |
JP2021044032A (ja) | 2019-09-06 | 2021-03-18 | キオクシア株式会社 | 半導体記憶装置 |
CN113409841B (zh) * | 2021-06-30 | 2023-08-04 | 芯天下技术股份有限公司 | 一种基准电流产生电路、方法、电子设备及测试工装 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103680632A (zh) * | 2012-08-30 | 2014-03-26 | 华邦电子股份有限公司 | 半导体存储装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100566464B1 (ko) * | 1995-01-31 | 2006-03-31 | 가부시끼가이샤 히다치 세이사꾸쇼 | 반도체 메모리 장치 |
JP3905990B2 (ja) | 1998-12-25 | 2007-04-18 | 株式会社東芝 | 記憶装置とその記憶方法 |
JP4271168B2 (ja) * | 2004-08-13 | 2009-06-03 | 株式会社東芝 | 半導体記憶装置 |
US7193898B2 (en) * | 2005-06-20 | 2007-03-20 | Sandisk Corporation | Compensation currents in non-volatile memory read operations |
WO2008042605A1 (en) * | 2006-09-29 | 2008-04-10 | Sandisk Corporation | Reverse reading in non-volatile memory with compensation for coupling |
EP2153443B1 (en) * | 2007-06-07 | 2013-02-20 | SanDisk Technologies Inc. | Non-volatile memory and method for improved sensing having bit-line lockout control |
US7782674B2 (en) * | 2007-10-18 | 2010-08-24 | Micron Technology, Inc. | Sensing of memory cells in NAND flash |
JP5002632B2 (ja) * | 2009-09-25 | 2012-08-15 | 株式会社東芝 | 不揮発性半導体記憶装置 |
KR101672293B1 (ko) * | 2010-05-11 | 2016-11-03 | 삼성전자주식회사 | 비휘발성 메모리 장치, 이의 리드 동작 방법 및 이를 포함하는 장치들 |
KR20130034533A (ko) * | 2011-09-28 | 2013-04-05 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 및 이의 동작 방법 |
JP2013125569A (ja) * | 2011-12-15 | 2013-06-24 | Toshiba Corp | 不揮発性半導体記憶装置 |
US8917557B2 (en) * | 2011-12-15 | 2014-12-23 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device |
KR20140025164A (ko) * | 2012-08-21 | 2014-03-04 | 삼성전자주식회사 | 불휘발성 메모리 장치 및 그것의 데이터 처리 방법 |
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2014
- 2014-09-12 JP JP2014187055A patent/JP6199838B2/ja active Active
-
2015
- 2015-02-24 US US14/630,505 patent/US9418732B2/en active Active
- 2015-03-02 CN CN201510093076.8A patent/CN105989880B/zh active Active
- 2015-03-03 TW TW104106703A patent/TWI579853B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103680632A (zh) * | 2012-08-30 | 2014-03-26 | 华邦电子股份有限公司 | 半导体存储装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6199838B2 (ja) | 2017-09-20 |
US9418732B2 (en) | 2016-08-16 |
US20160078929A1 (en) | 2016-03-17 |
JP2016062620A (ja) | 2016-04-25 |
TW201611011A (zh) | 2016-03-16 |
TWI579853B (zh) | 2017-04-21 |
CN105989880A (zh) | 2016-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170808 Address after: Tokyo, Japan Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Applicant before: Toshiba Corp. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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 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. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220129 Address after: Tokyo Patentee after: Pangea Co.,Ltd. Address before: Tokyo Patentee before: TOSHIBA MEMORY Corp. |