CN100592426C - 半导体存储装置的检查方法 - Google Patents
半导体存储装置的检查方法 Download PDFInfo
- Publication number
- CN100592426C CN100592426C CN200480043138A CN200480043138A CN100592426C CN 100592426 C CN100592426 C CN 100592426C CN 200480043138 A CN200480043138 A CN 200480043138A CN 200480043138 A CN200480043138 A CN 200480043138A CN 100592426 C CN100592426 C CN 100592426C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- voltage
- polarized state
- write
- writes
- 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
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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
- G11C11/21—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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
- G11C2029/5002—Characteristic
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/007962 WO2005122180A1 (ja) | 2004-06-08 | 2004-06-08 | 半導体記憶装置の検査方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1957424A CN1957424A (zh) | 2007-05-02 |
CN100592426C true CN100592426C (zh) | 2010-02-24 |
Family
ID=35503339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480043138A Expired - Fee Related CN100592426C (zh) | 2004-06-08 | 2004-06-08 | 半导体存储装置的检查方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7982466B2 (zh) |
JP (1) | JP4387407B2 (zh) |
CN (1) | CN100592426C (zh) |
WO (1) | WO2005122180A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150124514A1 (en) * | 2013-11-05 | 2015-05-07 | Purdue Research Foundation | Lifetime of Ferroelectric Devices |
US9934840B2 (en) * | 2014-03-11 | 2018-04-03 | Texas Instruments Incorporated | Method and circuit enabling ferroelectric memory to be fixed to a stable state |
US9786349B1 (en) * | 2016-07-01 | 2017-10-10 | Micron Technology, Inc. | Cell performance recovery using cycling techniques |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5086412A (en) * | 1990-11-21 | 1992-02-04 | National Semiconductor Corporation | Sense amplifier and method for ferroelectric memory |
US5337279A (en) * | 1992-03-31 | 1994-08-09 | National Semiconductor Corporation | Screening processes for ferroelectric memory devices |
US5432731A (en) * | 1993-03-08 | 1995-07-11 | Motorola, Inc. | Ferroelectric memory cell and method of sensing and writing the polarization state thereof |
US5677865A (en) * | 1995-09-11 | 1997-10-14 | Micron Technology, Inc. | Ferroelectric memory using reference charge circuit |
US6008659A (en) | 1996-03-15 | 1999-12-28 | Ramtron International Corporation | Method of measuring retention performance and imprint degradation of ferroelectric films |
JPH09288891A (ja) * | 1996-04-19 | 1997-11-04 | Matsushita Electron Corp | 半導体メモリ装置 |
JP3305627B2 (ja) | 1997-08-06 | 2002-07-24 | 富士通株式会社 | 半導体装置とその製造方法 |
JPH11102600A (ja) * | 1997-09-29 | 1999-04-13 | Fujitsu Ltd | 強誘電体メモリの試験方法 |
US6281534B1 (en) * | 1998-10-13 | 2001-08-28 | Symetrix Corporation | Low imprint ferroelectric material for long retention memory and method of making the same |
JP2001067896A (ja) | 1999-08-27 | 2001-03-16 | Matsushita Electronics Industry Corp | 半導体記憶装置の検査方法および半導体記憶装置 |
JP3884193B2 (ja) * | 1999-09-14 | 2007-02-21 | 株式会社東芝 | 半導体記憶装置及びその試験方法 |
JP2002008397A (ja) | 2000-06-22 | 2002-01-11 | Matsushita Electric Ind Co Ltd | 半導体記憶装置の検査方法 |
TW514918B (en) * | 2000-11-17 | 2002-12-21 | Macronix Int Co Ltd | Method and structure for sensing the polarity of ferro-electric capacitor in the ferro-electric memory |
US6735546B2 (en) * | 2001-08-31 | 2004-05-11 | Matrix Semiconductor, Inc. | Memory device and method for temperature-based control over write and/or read operations |
US6878980B2 (en) * | 2001-11-23 | 2005-04-12 | Hans Gude Gudesen | Ferroelectric or electret memory circuit |
US6928376B2 (en) * | 2002-10-03 | 2005-08-09 | Texas Instruments Incorporated | Apparatus and methods for ferroelectric ram fatigue testing |
US6898104B2 (en) * | 2002-11-12 | 2005-05-24 | Kabushiki Kaisha Toshiba | Semiconductor device having semiconductor memory with sense amplifier |
KR20040070564A (ko) * | 2003-02-04 | 2004-08-11 | 삼성전자주식회사 | 강유전체 커패시터 및 그 제조방법 |
US7085150B2 (en) * | 2004-12-20 | 2006-08-01 | Texas Instruments Incorporated | Methods for enhancing performance of ferroelectic memory with polarization treatment |
JP4143094B2 (ja) * | 2006-03-07 | 2008-09-03 | 株式会社東芝 | 強誘電体記憶装置 |
JP2008071440A (ja) * | 2006-09-14 | 2008-03-27 | Matsushita Electric Ind Co Ltd | 強誘電体メモリ装置及びその制御方法 |
-
2004
- 2004-06-08 JP JP2006514366A patent/JP4387407B2/ja not_active Expired - Fee Related
- 2004-06-08 WO PCT/JP2004/007962 patent/WO2005122180A1/ja active Application Filing
- 2004-06-08 CN CN200480043138A patent/CN100592426C/zh not_active Expired - Fee Related
-
2006
- 2006-11-06 US US11/593,018 patent/US7982466B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7982466B2 (en) | 2011-07-19 |
JP4387407B2 (ja) | 2009-12-16 |
US20070058416A1 (en) | 2007-03-15 |
WO2005122180A1 (ja) | 2005-12-22 |
JPWO2005122180A1 (ja) | 2008-04-10 |
CN1957424A (zh) | 2007-05-02 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081107 Address after: Tokyo, Japan Applicant after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: FUJITSU SEMICONDUCTOR CO., LTD. Free format text: FORMER NAME: FUJITSU MICROELECTRON CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Japan's Kanagawa Prefecture Yokohama Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Japan's Kanagawa Prefecture Yokohama Patentee before: Fujitsu Microelectronics Ltd. |
|
CP02 | Change in the address of a patent holder |
Address after: Japan's Kanagawa Prefecture Yokohama Patentee after: Fujitsu Microelectronics Ltd. Address before: Tokyo, Japan Patentee before: Fujitsu Microelectronics Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20210608 |