CN1571067A - 铁电体存储器 - Google Patents
铁电体存储器 Download PDFInfo
- Publication number
- CN1571067A CN1571067A CNA2004100031044A CN200410003104A CN1571067A CN 1571067 A CN1571067 A CN 1571067A CN A2004100031044 A CNA2004100031044 A CN A2004100031044A CN 200410003104 A CN200410003104 A CN 200410003104A CN 1571067 A CN1571067 A CN 1571067A
- Authority
- CN
- China
- Prior art keywords
- electrode
- ferroelectric
- voltage
- storage according
- ferroelectric film
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 44
- 230000010287 polarization Effects 0.000 claims description 43
- 238000012360 testing method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 description 26
- 239000011159 matrix material Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 11
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- CMFIWMWBTZQTQH-IDTAVKCVSA-N 9-[(2r,3r,4s,5s)-3,4-dihydroxy-5-(2-methylpropylsulfanylmethyl)oxolan-2-yl]-3h-purin-6-one Chemical compound O[C@@H]1[C@H](O)[C@@H](CSCC(C)C)O[C@H]1N1C(NC=NC2=O)=C2N=C1 CMFIWMWBTZQTQH-IDTAVKCVSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/08—Word line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, for word lines
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
- E01H1/103—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers in which the soiled loosening or washing liquid is removed, e.g. by suction
-
- 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
- G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Dram (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003027209A JP3979947B2 (ja) | 2003-02-04 | 2003-02-04 | 強誘電体メモリ |
JP2003027209 | 2003-02-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1571067A true CN1571067A (zh) | 2005-01-26 |
CN100461294C CN100461294C (zh) | 2009-02-11 |
Family
ID=32767620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100031044A Expired - Fee Related CN100461294C (zh) | 2003-02-04 | 2004-02-04 | 铁电体存储器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6901002B2 (zh) |
JP (1) | JP3979947B2 (zh) |
KR (1) | KR100682435B1 (zh) |
CN (1) | CN100461294C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107636763A (zh) * | 2015-05-20 | 2018-01-26 | 美光科技公司 | 虚拟接地感测电路及相关装置、系统及方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050094457A1 (en) * | 1999-06-10 | 2005-05-05 | Symetrix Corporation | Ferroelectric memory and method of operating same |
JP2004303293A (ja) * | 2003-03-28 | 2004-10-28 | Seiko Epson Corp | 強誘電体記憶装置のデータ読み出し方法及び強誘電体記憶装置 |
JP4177220B2 (ja) * | 2003-10-02 | 2008-11-05 | 三洋電機株式会社 | 半導体記憶装置 |
JP4264758B2 (ja) * | 2006-12-04 | 2009-05-20 | セイコーエプソン株式会社 | 強誘電体記憶装置および電子機器 |
WO2016018281A1 (en) * | 2014-07-30 | 2016-02-04 | Hewlett-Packard Development Company, L.P. | Current behavior of elements |
WO2022064315A1 (ja) * | 2020-09-25 | 2022-03-31 | 株式会社半導体エネルギー研究所 | 半導体装置、及び電子機器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5666305A (en) * | 1993-03-29 | 1997-09-09 | Olympus Optical Co., Ltd. | Method of driving ferroelectric gate transistor memory cell |
DE10016726A1 (de) * | 2000-04-04 | 2001-10-18 | Infineon Technologies Ag | Verfahren zum Betrieb einer ferroelektrischen Speicheranordnung |
JP2002251877A (ja) | 2001-02-26 | 2002-09-06 | Japan Science & Technology Corp | 非破壊読出し可能な強誘電体メモリデバイス |
JP2002269969A (ja) * | 2001-03-07 | 2002-09-20 | Nec Corp | メモリセル、不揮発性メモリ装置、及びその制御方法 |
-
2003
- 2003-02-04 JP JP2003027209A patent/JP3979947B2/ja not_active Expired - Fee Related
-
2004
- 2004-02-02 US US10/768,018 patent/US6901002B2/en not_active Expired - Lifetime
- 2004-02-03 KR KR1020040007018A patent/KR100682435B1/ko active IP Right Grant
- 2004-02-04 CN CNB2004100031044A patent/CN100461294C/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107636763A (zh) * | 2015-05-20 | 2018-01-26 | 美光科技公司 | 虚拟接地感测电路及相关装置、系统及方法 |
US10297303B2 (en) | 2015-05-20 | 2019-05-21 | Micron Technology, Inc. | Virtual ground sensing circuitry and related devices, systems, and methods for crosspoint ferroelectric memory |
CN107636763B (zh) * | 2015-05-20 | 2019-07-02 | 美光科技公司 | 虚拟接地感测电路及相关装置、系统及方法 |
US10360965B2 (en) | 2015-05-20 | 2019-07-23 | Micron Technology, Inc. | Virtual ground sensing circuitry and related devices, systems, and methods for crosspoint ferroelectric memory |
US10438644B2 (en) | 2015-05-20 | 2019-10-08 | Micron Technology, Inc. | Virtual ground sensing circuitry and related devices, systems, and methods for crosspoint ferroelectric memory |
US10541015B2 (en) | 2015-05-20 | 2020-01-21 | Micron Technology, Inc. | Virtual ground sensing circuitry and related devices, systems, and methods for crosspoint ferroelectric memory |
US10854267B2 (en) | 2015-05-20 | 2020-12-01 | Micron Technology, Inc. | Virtual ground sensing circuitry and related devices, systems, and methods for crosspoint ferroelectric memory |
US11094362B2 (en) | 2015-05-20 | 2021-08-17 | Micron Technology, Inc. | Virtual ground sensing circuitry and related devices, systems, and methods for crosspoint ferroelectric memory |
Also Published As
Publication number | Publication date |
---|---|
KR100682435B1 (ko) | 2007-02-15 |
CN100461294C (zh) | 2009-02-11 |
US6901002B2 (en) | 2005-05-31 |
US20040151019A1 (en) | 2004-08-05 |
JP2004241483A (ja) | 2004-08-26 |
KR20040071622A (ko) | 2004-08-12 |
JP3979947B2 (ja) | 2007-09-19 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PAT NILA CAPITAL CO., LTD. Free format text: FORMER OWNER: SANYO ELECTRIC CO., LTD. Effective date: 20101028 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: OSAKA, JAPAN TO: DELAWARE, UNITED STATES |
|
TR01 | Transfer of patent right |
Effective date of registration: 20101028 Address after: Delaware Patentee after: Sanyo Electric Co., Ltd. Address before: Osaka Japan Patentee before: Sanyo Electric Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20150204 |
|
EXPY | Termination of patent right or utility model |