CN1172374C - 半导体存储器 - Google Patents
半导体存储器 Download PDFInfo
- Publication number
- CN1172374C CN1172374C CNB01142754XA CN01142754A CN1172374C CN 1172374 C CN1172374 C CN 1172374C CN B01142754X A CNB01142754X A CN B01142754XA CN 01142754 A CN01142754 A CN 01142754A CN 1172374 C CN1172374 C CN 1172374C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- belongs
- field
- effect transistor
- word line
- 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 - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 48
- 230000015654 memory Effects 0.000 claims abstract description 131
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 150
- 229920005591 polysilicon Polymers 0.000 claims description 150
- 230000005669 field effect Effects 0.000 claims description 88
- 230000015572 biosynthetic process Effects 0.000 claims description 32
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 229910019001 CoSi Inorganic materials 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 description 245
- 229910052782 aluminium Inorganic materials 0.000 description 126
- 239000004411 aluminium Substances 0.000 description 125
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 120
- 238000010586 diagram Methods 0.000 description 91
- 230000000694 effects Effects 0.000 description 54
- 108700002808 N-Me-Phe(3)- morphiceptin Proteins 0.000 description 11
- 230000005611 electricity Effects 0.000 description 10
- 150000001398 aluminium Chemical class 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000005260 alpha ray Effects 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 101100356994 Homo sapiens RIPOR2 gene Proteins 0.000 description 1
- 102100032023 Rho family-interacting cell polarization regulator 2 Human genes 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
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
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
-
- 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
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/412—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using field-effect transistors only
- G11C11/4125—Cells incorporating circuit means for protecting against loss of information
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/005—Circuit means for protection against loss of information of semiconductor storage devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Memories (AREA)
- Static Random-Access Memory (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP371153/00 | 2000-12-06 | ||
JP371153/2000 | 2000-12-06 | ||
JP2000371153 | 2000-12-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1357922A CN1357922A (zh) | 2002-07-10 |
CN1172374C true CN1172374C (zh) | 2004-10-20 |
Family
ID=18840923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01142754XA Expired - Lifetime CN1172374C (zh) | 2000-12-06 | 2001-12-06 | 半导体存储器 |
Country Status (6)
Country | Link |
---|---|
US (7) | US6529401B2 (zh) |
JP (10) | JP4744751B2 (zh) |
KR (1) | KR100478375B1 (zh) |
CN (1) | CN1172374C (zh) |
DE (1) | DE10159762A1 (zh) |
TW (1) | TW522546B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW522546B (en) | 2000-12-06 | 2003-03-01 | Mitsubishi Electric Corp | Semiconductor memory |
JP2002353413A (ja) * | 2001-05-28 | 2002-12-06 | Mitsubishi Electric Corp | 半導体記憶装置 |
JP4877894B2 (ja) * | 2001-07-04 | 2012-02-15 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP4278338B2 (ja) * | 2002-04-01 | 2009-06-10 | 株式会社ルネサステクノロジ | 半導体記憶装置 |
JP4416428B2 (ja) | 2003-04-30 | 2010-02-17 | 株式会社ルネサステクノロジ | 半導体記憶装置 |
US7023056B2 (en) * | 2003-11-26 | 2006-04-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Memory cell structure |
JP4058417B2 (ja) * | 2004-01-09 | 2008-03-12 | 株式会社東芝 | 半導体装置およびその製造方法 |
US7365432B2 (en) * | 2004-08-23 | 2008-04-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Memory cell structure |
FR2875328B1 (fr) * | 2004-09-15 | 2007-03-16 | St Microelectronics Sa | Cellule memoire sram protegee contre des pics de courant ou de tension |
JP4578329B2 (ja) | 2005-06-03 | 2010-11-10 | ルネサスエレクトロニクス株式会社 | 半導体記憶装置 |
JP2009238332A (ja) * | 2008-03-27 | 2009-10-15 | Renesas Technology Corp | 半導体記憶装置 |
JP2009266942A (ja) * | 2008-04-23 | 2009-11-12 | Toshiba Corp | 半導体記憶装置 |
US8737107B2 (en) * | 2009-01-15 | 2014-05-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Memory circuits and routing of conductive layers thereof |
US8004042B2 (en) * | 2009-03-20 | 2011-08-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Static random access memory (SRAM) cell and method for forming same |
JP5596335B2 (ja) * | 2009-12-24 | 2014-09-24 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
CN101819977A (zh) * | 2010-04-29 | 2010-09-01 | 上海宏力半导体制造有限公司 | 一种静态随机存储器 |
US8947912B2 (en) | 2010-07-20 | 2015-02-03 | University Of Virginia Licensing & Ventures Group | Memory cell including unidirectional gate conductors and contacts |
JP5705053B2 (ja) | 2011-07-26 | 2015-04-22 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
WO2015019411A1 (ja) * | 2013-08-06 | 2015-02-12 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置 |
JP6316727B2 (ja) * | 2014-10-22 | 2018-04-25 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP2016146504A (ja) * | 2016-04-06 | 2016-08-12 | ルネサスエレクトロニクス株式会社 | 半導体装置および半導体チップ |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0828430B2 (ja) * | 1988-11-30 | 1996-03-21 | 日本電気株式会社 | Cmos型スタティックメモリ |
US5126279A (en) * | 1988-12-19 | 1992-06-30 | Micron Technology, Inc. | Single polysilicon cross-coupled resistor, six-transistor SRAM cell design technique |
JP2927463B2 (ja) * | 1989-09-28 | 1999-07-28 | 株式会社日立製作所 | 半導体記憶装置 |
JPH0821237B2 (ja) * | 1990-06-27 | 1996-03-04 | 株式会社東芝 | 半導体記憶装置 |
JPH0799630B2 (ja) * | 1990-09-11 | 1995-10-25 | 株式会社東芝 | スタティック型半導体記憶装置 |
JP2589949Y2 (ja) | 1990-11-02 | 1999-02-03 | 花王株式会社 | 使い捨ておむつ |
JP3359354B2 (ja) * | 1991-06-24 | 2002-12-24 | テキサス インスツルメンツ インコーポレイテツド | 向上されたダイナミック負フィードバッグを備えた電子ラッチ |
EP0578915A3 (en) | 1992-07-16 | 1994-05-18 | Hewlett Packard Co | Two-port ram cell |
JP2658835B2 (ja) * | 1993-10-20 | 1997-09-30 | 日本電気株式会社 | スタチック型半導体記憶装置 |
US5338963A (en) | 1993-04-05 | 1994-08-16 | International Business Machines Corporation | Soft error immune CMOS static RAM cell |
JPH07130877A (ja) | 1993-11-05 | 1995-05-19 | Sony Corp | 完全cmos型スタティック記憶セル |
US5422296A (en) * | 1994-04-25 | 1995-06-06 | Motorola, Inc. | Process for forming a static-random-access memory cell |
JPH08125137A (ja) * | 1994-10-28 | 1996-05-17 | Nec Corp | 半導体記憶装置 |
JPH08204029A (ja) * | 1995-01-23 | 1996-08-09 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JP3565290B2 (ja) | 1995-03-28 | 2004-09-15 | 川崎マイクロエレクトロニクス株式会社 | マルチポートメモリ |
JPH097373A (ja) * | 1995-06-20 | 1997-01-10 | Oki Electric Ind Co Ltd | 半導体記憶装置 |
JPH09129753A (ja) * | 1995-11-01 | 1997-05-16 | Sony Corp | 半導体装置 |
KR100197524B1 (ko) * | 1995-12-30 | 1999-06-15 | 김영환 | 에스램 셀 제조방법 |
JP3824343B2 (ja) | 1996-03-29 | 2006-09-20 | 富士通株式会社 | 半導体装置 |
US5742557A (en) * | 1996-06-20 | 1998-04-21 | Northern Telecom Limited | Multi-port random access memory |
JP3523762B2 (ja) | 1996-12-19 | 2004-04-26 | 株式会社東芝 | 半導体記憶装置 |
KR19980050498A (ko) * | 1996-12-20 | 1998-09-15 | 김광호 | 저전압용 sram 셀 |
US5923582A (en) * | 1997-06-03 | 1999-07-13 | Cypress Semiconductor Corp. | SRAM with ROM functionality |
US6140684A (en) * | 1997-06-24 | 2000-10-31 | Stmicroelectronic, Inc. | SRAM cell structure with dielectric sidewall spacers and drain and channel regions defined along sidewall spacers |
US6271568B1 (en) * | 1997-12-29 | 2001-08-07 | Utmc Microelectronic Systems Inc. | Voltage controlled resistance modulation for single event upset immunity |
US6005797A (en) * | 1998-03-20 | 1999-12-21 | Micron Technology, Inc. | Latch-up prevention for memory cells |
US6111780A (en) * | 1998-06-05 | 2000-08-29 | Lockheed Martin Corporation | Radiation hardened six transistor random access memory and memory device |
JP2000150651A (ja) * | 1998-11-04 | 2000-05-30 | Nec Corp | 半導体装置及びプラグ構造の製造方法 |
JP2000232168A (ja) * | 1999-02-10 | 2000-08-22 | Sony Corp | 半導体記憶装置 |
US5966317A (en) | 1999-02-10 | 1999-10-12 | Lucent Technologies Inc. | Shielded bitlines for static RAMs |
JP4674386B2 (ja) * | 1999-02-17 | 2011-04-20 | ソニー株式会社 | 半導体記憶装置 |
JP4565700B2 (ja) * | 1999-05-12 | 2010-10-20 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP4885365B2 (ja) * | 2000-05-16 | 2012-02-29 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
TW522546B (en) * | 2000-12-06 | 2003-03-01 | Mitsubishi Electric Corp | Semiconductor memory |
JP3526553B2 (ja) * | 2001-01-26 | 2004-05-17 | 松下電器産業株式会社 | Sram装置 |
-
2001
- 2001-07-04 TW TW090116342A patent/TW522546B/zh not_active IP Right Cessation
- 2001-07-10 US US09/900,917 patent/US6529401B2/en not_active Expired - Lifetime
- 2001-09-27 JP JP2001296178A patent/JP4744751B2/ja not_active Expired - Lifetime
- 2001-12-05 KR KR10-2001-0076430A patent/KR100478375B1/ko active IP Right Grant
- 2001-12-05 DE DE10159762A patent/DE10159762A1/de not_active Ceased
- 2001-12-06 CN CNB01142754XA patent/CN1172374C/zh not_active Expired - Lifetime
-
2003
- 2003-01-24 US US10/350,221 patent/US6643167B2/en not_active Ceased
-
2005
- 2005-11-03 US US11/265,744 patent/USRE41638E1/en not_active Ceased
-
2010
- 2010-07-29 US US12/846,450 patent/USRE44242E1/en not_active Expired - Lifetime
-
2011
- 2011-02-07 JP JP2011023539A patent/JP5280469B2/ja not_active Expired - Lifetime
-
2013
- 2013-04-15 US US13/863,011 patent/USRE46272E1/en not_active Expired - Lifetime
- 2013-04-26 JP JP2013093581A patent/JP5654081B2/ja not_active Expired - Lifetime
-
2014
- 2014-05-30 JP JP2014112540A patent/JP5722491B2/ja not_active Expired - Lifetime
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2015
- 2015-02-09 JP JP2015023272A patent/JP5993043B2/ja not_active Expired - Lifetime
-
2016
- 2016-07-26 JP JP2016145998A patent/JP6121604B2/ja not_active Expired - Lifetime
- 2016-12-13 US US15/377,664 patent/USRE47679E1/en not_active Expired - Lifetime
-
2017
- 2017-03-07 JP JP2017042935A patent/JP6188983B2/ja not_active Expired - Lifetime
- 2017-07-13 JP JP2017137189A patent/JP6275905B2/ja not_active Expired - Lifetime
- 2017-11-22 JP JP2017224452A patent/JP6620388B2/ja not_active Expired - Lifetime
-
2019
- 2019-01-21 JP JP2019007819A patent/JP6707157B2/ja not_active Expired - Lifetime
- 2019-01-29 US US16/260,745 patent/USRE47831E1/en not_active Expired - Lifetime
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: RENESAS ELECTRONICS CORPORATION Free format text: FORMER OWNER: MISSUBISHI ELECTRIC CORP. Effective date: 20140416 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140416 Address after: Kawasaki, Kanagawa, Japan Patentee after: Renesas Electronics Corporation Address before: Tokyo, Japan, Japan Patentee before: Missubishi Electric Co., Ltd. |
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CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Renesas Electronics Corporation Address before: Kawasaki, Kanagawa, Japan Patentee before: Renesas Electronics Corporation |
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CX01 | Expiry of patent term |
Granted publication date: 20041020 |
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CX01 | Expiry of patent term |