CN106796819B - 非易失性半导体存储装置 - Google Patents
非易失性半导体存储装置 Download PDFInfo
- Publication number
- CN106796819B CN106796819B CN201480081533.5A CN201480081533A CN106796819B CN 106796819 B CN106796819 B CN 106796819B CN 201480081533 A CN201480081533 A CN 201480081533A CN 106796819 B CN106796819 B CN 106796819B
- Authority
- CN
- China
- Prior art keywords
- voltage
- latch
- state
- sense amplifier
- data
- 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
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Classifications
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- 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
- 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
- G11C11/5628—Programming or writing circuits; Data input circuits
-
- 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
- G11C16/04—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
- G11C16/08—Address circuits; Decoders; Word-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
- G11C16/10—Programming or data input 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
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
- G11C7/08—Control thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
- G11C2211/564—Miscellaneous aspects
- G11C2211/5642—Multilevel memory with buffers, latches, registers at input or output
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/074297 WO2016038743A1 (ja) | 2014-09-12 | 2014-09-12 | 不揮発性半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106796819A CN106796819A (zh) | 2017-05-31 |
CN106796819B true CN106796819B (zh) | 2020-06-16 |
Family
ID=55458527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480081533.5A Active CN106796819B (zh) | 2014-09-12 | 2014-09-12 | 非易失性半导体存储装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10014064B2 (zh) |
CN (1) | CN106796819B (zh) |
SG (1) | SG11201701901UA (zh) |
TW (1) | TWI567746B (zh) |
WO (1) | WO2016038743A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020027674A (ja) * | 2018-08-10 | 2020-02-20 | キオクシア株式会社 | 半導体メモリ |
JP2022050043A (ja) | 2020-09-17 | 2022-03-30 | キオクシア株式会社 | 半導体記憶装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6069823A (en) * | 1995-11-13 | 2000-05-30 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device |
JP2007520845A (ja) * | 2004-01-27 | 2007-07-26 | サンディスク コーポレイション | 非揮発性メモリの雑/ファインプログラミングのための効率的ベリフィケーション |
JP2008117471A (ja) * | 2006-11-02 | 2008-05-22 | Toshiba Corp | 不揮発性半導体記憶装置及び不揮発性メモリシステム |
JP2013045478A (ja) * | 2011-08-23 | 2013-03-04 | Toshiba Corp | 不揮発性半導体記憶装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6222762B1 (en) * | 1992-01-14 | 2001-04-24 | Sandisk Corporation | Multi-state memory |
US6353554B1 (en) * | 1995-02-27 | 2002-03-05 | Btg International Inc. | Memory apparatus including programmable non-volatile multi-bit memory cell, and apparatus and method for demarcating memory states of the cell |
JP3781240B2 (ja) | 1998-09-07 | 2006-05-31 | 株式会社ルネサステクノロジ | 不揮発性半導体メモリおよびそれを内蔵した半導体集積回路 |
US6172909B1 (en) | 1999-08-09 | 2001-01-09 | Advanced Micro Devices, Inc. | Ramped gate technique for soft programming to tighten the Vt distribution |
JP3983969B2 (ja) * | 2000-03-08 | 2007-09-26 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JP4043703B2 (ja) * | 2000-09-04 | 2008-02-06 | 株式会社ルネサステクノロジ | 半導体装置、マイクロコンピュータ、及びフラッシュメモリ |
US6906951B2 (en) * | 2001-06-14 | 2005-06-14 | Multi Level Memory Technology | Bit line reference circuits for binary and multiple-bit-per-cell memories |
JP5142692B2 (ja) | 2007-12-11 | 2013-02-13 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JP2009238874A (ja) | 2008-03-26 | 2009-10-15 | Toshiba Corp | 半導体メモリ及びその製造方法 |
JP5283960B2 (ja) | 2008-04-23 | 2013-09-04 | 株式会社東芝 | 三次元積層不揮発性半導体メモリ |
JP2009266944A (ja) | 2008-04-23 | 2009-11-12 | Toshiba Corp | 三次元積層不揮発性半導体メモリ |
US7969782B2 (en) * | 2008-09-26 | 2011-06-28 | Micron Technology, Inc. | Determining memory page status |
US8274828B2 (en) * | 2010-12-15 | 2012-09-25 | Fs Semiconductor Corp., Ltd. | Structures and methods for reading out non-volatile memory using referencing cells |
US8971138B2 (en) * | 2011-09-01 | 2015-03-03 | Texas Instruments Incorporated | Method of screening static random access memory cells for positive bias temperature instability |
US9679664B2 (en) * | 2012-02-11 | 2017-06-13 | Samsung Electronics Co., Ltd. | Method and system for providing a smart memory architecture |
JP2014006940A (ja) | 2012-06-21 | 2014-01-16 | Toshiba Corp | 半導体記憶装置 |
US9406384B2 (en) * | 2012-11-28 | 2016-08-02 | Micron Technology, Inc. | Matching semiconductor circuits |
US8773924B2 (en) * | 2012-12-05 | 2014-07-08 | Lsi Corporation | Read assist scheme for reducing read access time in a memory |
US8843674B2 (en) * | 2013-02-26 | 2014-09-23 | Kabushiki Kaisha Toshiba | Semiconductor memory device capable of testing signal integrity |
KR20160043999A (ko) * | 2013-08-15 | 2016-04-22 | 르네사스 일렉트로닉스 가부시키가이샤 | 반도체 장치 |
US9520195B2 (en) * | 2013-10-09 | 2016-12-13 | Macronix International Co., Ltd. | Sensing amplifier utilizing bit line clamping devices and sensing method thereof |
US9123424B2 (en) * | 2013-12-17 | 2015-09-01 | Sandisk Technologies Inc. | Optimizing pass voltage and initial program voltage based on performance of non-volatile memory |
-
2014
- 2014-09-12 CN CN201480081533.5A patent/CN106796819B/zh active Active
- 2014-09-12 WO PCT/JP2014/074297 patent/WO2016038743A1/ja active Application Filing
- 2014-09-12 SG SG11201701901UA patent/SG11201701901UA/en unknown
-
2015
- 2015-03-03 TW TW104106724A patent/TWI567746B/zh active
-
2017
- 2017-03-10 US US15/456,153 patent/US10014064B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6069823A (en) * | 1995-11-13 | 2000-05-30 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device |
JP2007520845A (ja) * | 2004-01-27 | 2007-07-26 | サンディスク コーポレイション | 非揮発性メモリの雑/ファインプログラミングのための効率的ベリフィケーション |
JP2008117471A (ja) * | 2006-11-02 | 2008-05-22 | Toshiba Corp | 不揮発性半導体記憶装置及び不揮発性メモリシステム |
JP2013045478A (ja) * | 2011-08-23 | 2013-03-04 | Toshiba Corp | 不揮発性半導体記憶装置 |
Also Published As
Publication number | Publication date |
---|---|
SG11201701901UA (en) | 2017-04-27 |
TWI567746B (zh) | 2017-01-21 |
CN106796819A (zh) | 2017-05-31 |
US20170186492A1 (en) | 2017-06-29 |
WO2016038743A1 (ja) | 2016-03-17 |
US10014064B2 (en) | 2018-07-03 |
TW201611013A (zh) | 2016-03-16 |
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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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170725 Address after: Tokyo, Japan Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Applicant before: Toshiba Corp. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Kaixia Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. Address after: Tokyo, Japan Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Patentee before: Japanese businessman Panjaya Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211021 Address after: Tokyo, Japan Patentee after: Japanese businessman Panjaya Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. |
|
TR01 | Transfer of patent right |