JP5164745B2 - 記憶装置 - Google Patents

記憶装置 Download PDF

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Publication number
JP5164745B2
JP5164745B2 JP2008219066A JP2008219066A JP5164745B2 JP 5164745 B2 JP5164745 B2 JP 5164745B2 JP 2008219066 A JP2008219066 A JP 2008219066A JP 2008219066 A JP2008219066 A JP 2008219066A JP 5164745 B2 JP5164745 B2 JP 5164745B2
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JP
Japan
Prior art keywords
transistor
terminal
substrate
memory
layer
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
Application number
JP2008219066A
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English (en)
Japanese (ja)
Other versions
JP2009080922A5 (enExample
JP2009080922A (ja
Inventor
利彦 齋藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Semiconductor Energy Laboratory Co Ltd
Original Assignee
Semiconductor Energy Laboratory Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Priority to JP2008219066A priority Critical patent/JP5164745B2/ja
Publication of JP2009080922A publication Critical patent/JP2009080922A/ja
Publication of JP2009080922A5 publication Critical patent/JP2009080922A5/ja
Application granted granted Critical
Publication of JP5164745B2 publication Critical patent/JP5164745B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0004Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements comprising amorphous/crystalline phase transition cells
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021Auxiliary circuits
    • G11C13/0033Disturbance prevention or evaluation; Refreshing of disturbed memory data
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021Auxiliary circuits
    • G11C13/004Reading or sensing circuits or methods
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021Auxiliary circuits
    • G11C13/0069Writing or programming circuits or methods
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/34Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3418Disturbance prevention or evaluation; Refreshing of disturbed memory data
    • G11C16/3431Circuits or methods to detect disturbed nonvolatile memory cells, e.g. which still read as programmed but with threshold less than the program verify threshold or read as erased but with threshold greater than the erase verify threshold, and to reverse the disturbance via a refreshing programming or erasing step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Memories (AREA)
  • Thin Film Transistor (AREA)
  • Dram (AREA)
JP2008219066A 2007-09-03 2008-08-28 記憶装置 Expired - Fee Related JP5164745B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008219066A JP5164745B2 (ja) 2007-09-03 2008-08-28 記憶装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007227386 2007-09-03
JP2007227386 2007-09-03
JP2008219066A JP5164745B2 (ja) 2007-09-03 2008-08-28 記憶装置

Publications (3)

Publication Number Publication Date
JP2009080922A JP2009080922A (ja) 2009-04-16
JP2009080922A5 JP2009080922A5 (enExample) 2011-09-15
JP5164745B2 true JP5164745B2 (ja) 2013-03-21

Family

ID=40407209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008219066A Expired - Fee Related JP5164745B2 (ja) 2007-09-03 2008-08-28 記憶装置

Country Status (2)

Country Link
US (1) US8018755B2 (enExample)
JP (1) JP5164745B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010071183A1 (en) * 2008-12-19 2010-06-24 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing semiconductor device
US20110156012A1 (en) * 2009-11-12 2011-06-30 Sony Corporation Double layer hardmask for organic devices
KR101708607B1 (ko) * 2009-11-20 2017-02-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치
WO2011125455A1 (en) 2010-04-09 2011-10-13 Semiconductor Energy Laboratory Co., Ltd. Oxide semiconductor memory device
WO2011145634A1 (en) 2010-05-21 2011-11-24 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
US9129703B2 (en) * 2010-08-16 2015-09-08 Semiconductor Energy Laboratory Co., Ltd. Method for driving semiconductor memory device
WO2018220471A1 (ja) * 2017-06-02 2018-12-06 株式会社半導体エネルギー研究所 記憶装置及びその動作方法
US11527281B2 (en) * 2021-03-30 2022-12-13 Micron Technology, Inc. Signal buffer circuit
US20240237367A1 (en) * 2021-12-29 2024-07-11 Boe Technology Group Co., Ltd. Display substrate, manufacturing method and display device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833894A (en) * 1973-06-20 1974-09-03 Ibm Organic memory device
US4763183A (en) * 1984-08-01 1988-08-09 American Telephone And Telegraph Co., At&T Bell Laboratories Semiconductor-on-insulator (SOI) devices and SOI IC fabrication method
US5242851A (en) 1991-07-16 1993-09-07 Samsung Semiconductor, Inc. Programmable interconnect device and method of manufacturing same
JPH08116109A (ja) 1994-10-14 1996-05-07 Matsushita Giken Kk 有機薄膜スイッチング・メモリー複合素子の製造方法および有機薄膜スイッチング・メモリー複合素子
US5583819A (en) 1995-01-27 1996-12-10 Single Chip Holdings, Inc. Apparatus and method of use of radiofrequency identification tags
US6720866B1 (en) * 1999-03-30 2004-04-13 Microchip Technology Incorporated Radio frequency identification tag device with sensor input
US6654275B2 (en) * 2001-03-15 2003-11-25 Micron Technology, Inc. SRAM cell with horizontal merged devices
US6534841B1 (en) 2001-12-14 2003-03-18 Hewlett-Packard Company Continuous antifuse material in memory structure
JP4719852B2 (ja) 2002-10-18 2011-07-06 シンボル テクノロジーズ, インコーポレイテッド パッシブrfidタグの不必要な再交渉を最小化するためのシステムおよび方法
US7504663B2 (en) * 2004-05-28 2009-03-17 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device with a floating gate electrode that includes a plurality of particles
US7067868B2 (en) * 2004-09-29 2006-06-27 Freescale Semiconductor, Inc. Double gate device having a heterojunction source/drain and strained channel
US7791066B2 (en) 2005-05-20 2010-09-07 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and manufacturing method thereof and method for writing memory element
JP2006352104A (ja) * 2005-05-20 2006-12-28 Semiconductor Energy Lab Co Ltd 半導体装置、及び半導体装置の作製方法
US7700984B2 (en) * 2005-05-20 2010-04-20 Semiconductor Energy Laboratory Co., Ltd Semiconductor device including memory cell
CN101305465B (zh) 2005-11-09 2010-06-09 株式会社半导体能源研究所 半导体器件及其制造方法
JP4203506B2 (ja) * 2006-01-13 2009-01-07 シャープ株式会社 不揮発性半導体記憶装置及びその書き換え方法

Also Published As

Publication number Publication date
US20090059650A1 (en) 2009-03-05
US8018755B2 (en) 2011-09-13
JP2009080922A (ja) 2009-04-16

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