CN1521760B - 设有程序元件的薄膜磁性体存储装置 - Google Patents
设有程序元件的薄膜磁性体存储装置 Download PDFInfo
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- CN1521760B CN1521760B CN2003101015631A CN200310101563A CN1521760B CN 1521760 B CN1521760 B CN 1521760B CN 2003101015631 A CN2003101015631 A CN 2003101015631A CN 200310101563 A CN200310101563 A CN 200310101563A CN 1521760 B CN1521760 B CN 1521760B
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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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital 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
-
- 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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
- G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
-
- 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
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/44—Indication or identification of errors, e.g. for repair
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
- G11C29/785—Masking faults in memories by using spares or by reconfiguring using programmable devices with redundancy programming schemes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP37080/2003 | 2003-02-14 | ||
JP2003037080A JP4405162B2 (ja) | 2003-02-14 | 2003-02-14 | 薄膜磁性体記憶装置 |
JP37080/03 | 2003-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1521760A CN1521760A (zh) | 2004-08-18 |
CN1521760B true CN1521760B (zh) | 2010-05-05 |
Family
ID=32984318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003101015631A Expired - Fee Related CN1521760B (zh) | 2003-02-14 | 2003-10-07 | 设有程序元件的薄膜磁性体存储装置 |
Country Status (3)
Country | Link |
---|---|
US (3) | US6842367B2 (zh) |
JP (1) | JP4405162B2 (zh) |
CN (1) | CN1521760B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4360485B2 (ja) * | 2003-05-14 | 2009-11-11 | Okiセミコンダクタ株式会社 | フューズ検出回路 |
JP4341355B2 (ja) * | 2003-09-24 | 2009-10-07 | ソニー株式会社 | 磁気記憶装置、磁気記憶装置の書き込み方法および磁気記憶装置の製造方法 |
US7188226B2 (en) * | 2003-10-20 | 2007-03-06 | Hewlett-Packard Development Company, L.P. | Defective data site information storage |
US20050195016A1 (en) * | 2004-03-08 | 2005-09-08 | Jui-Jen Wu | Small size circuit for detecting a status of an electrical fuse with low read current |
US7286393B2 (en) * | 2005-03-31 | 2007-10-23 | Honeywell International Inc. | System and method for hardening MRAM bits |
US7224630B2 (en) * | 2005-06-24 | 2007-05-29 | Freescale Semiconductor, Inc. | Antifuse circuit |
US7777261B2 (en) * | 2005-09-20 | 2010-08-17 | Grandis Inc. | Magnetic device having stabilized free ferromagnetic layer |
DE102005047482A1 (de) * | 2005-10-04 | 2007-04-12 | Infineon Technologies Ag | Magnetoresistives Sensormodul und Verfahren zum Herstellen desselben |
US8278595B2 (en) * | 2007-03-16 | 2012-10-02 | Electro Scientific Industries, Inc. | Use of predictive pulse triggering to improve accuracy in link processing |
US7894248B2 (en) * | 2008-09-12 | 2011-02-22 | Grandis Inc. | Programmable and redundant circuitry based on magnetic tunnel junction (MTJ) |
US20100090749A1 (en) * | 2008-10-09 | 2010-04-15 | United Microelectronics Corp. | Multi-function chip |
US8730719B1 (en) | 2010-12-03 | 2014-05-20 | Iii Holdings 1, Llc | MRAM with metal gate write conductors |
US9093149B2 (en) | 2012-09-04 | 2015-07-28 | Qualcomm Incorporated | Low cost programmable multi-state device |
CN103268146A (zh) * | 2013-04-26 | 2013-08-28 | 浪潮电子信息产业股份有限公司 | 一种降低系统芯片功耗的方法 |
US9614144B1 (en) | 2015-12-21 | 2017-04-04 | International Business Machines Corporation | Otp mram |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6104632A (en) * | 1998-05-18 | 2000-08-15 | Canon Kabushiki Kaisha | Magnetic thin film memory and recording and reproducing method and apparatus using such a memory |
JP2002117684A (ja) * | 2000-09-15 | 2002-04-19 | Hewlett Packard Co <Hp> | 追記型薄膜メモリ |
CN1383155A (zh) * | 2001-04-26 | 2002-12-04 | 三菱电机株式会社 | 可进行稳定的数据读出和数据写入的薄膜磁性体存储器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4073690B2 (ja) * | 2001-11-14 | 2008-04-09 | 株式会社ルネサステクノロジ | 薄膜磁性体記憶装置 |
JP2003208796A (ja) * | 2002-01-15 | 2003-07-25 | Mitsubishi Electric Corp | 薄膜磁性体記憶装置 |
US6751149B2 (en) * | 2002-03-22 | 2004-06-15 | Micron Technology, Inc. | Magnetic tunneling junction antifuse device |
JP2004103179A (ja) * | 2002-09-12 | 2004-04-02 | Renesas Technology Corp | 薄膜磁性体記憶装置およびその製造方法 |
JP2004110992A (ja) * | 2002-09-20 | 2004-04-08 | Renesas Technology Corp | 薄膜磁性体記憶装置 |
-
2003
- 2003-02-14 JP JP2003037080A patent/JP4405162B2/ja not_active Expired - Fee Related
- 2003-07-22 US US10/623,565 patent/US6842367B2/en not_active Expired - Fee Related
- 2003-10-07 CN CN2003101015631A patent/CN1521760B/zh not_active Expired - Fee Related
-
2005
- 2005-01-04 US US11/028,313 patent/US7254058B2/en not_active Expired - Fee Related
-
2007
- 2007-07-10 US US11/822,785 patent/US20070253246A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6104632A (en) * | 1998-05-18 | 2000-08-15 | Canon Kabushiki Kaisha | Magnetic thin film memory and recording and reproducing method and apparatus using such a memory |
JP2002117684A (ja) * | 2000-09-15 | 2002-04-19 | Hewlett Packard Co <Hp> | 追記型薄膜メモリ |
CN1383155A (zh) * | 2001-04-26 | 2002-12-04 | 三菱电机株式会社 | 可进行稳定的数据读出和数据写入的薄膜磁性体存储器 |
Also Published As
Publication number | Publication date |
---|---|
JP4405162B2 (ja) | 2010-01-27 |
US20040184315A1 (en) | 2004-09-23 |
US20050117393A1 (en) | 2005-06-02 |
JP2004247600A (ja) | 2004-09-02 |
US20070253246A1 (en) | 2007-11-01 |
US7254058B2 (en) | 2007-08-07 |
CN1521760A (zh) | 2004-08-18 |
US6842367B2 (en) | 2005-01-11 |
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Owner name: RENESAS ELECTRONICS CORPORATION Free format text: FORMER OWNER: RENESAS TECHNOLOGY CORP. Effective date: 20101019 |
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Free format text: CORRECT: ADDRESS; FROM: TOKYO TO, JAPAN TO: KAWASAKI CITY, KANAGAWA PREFECTURE, JAPAN |
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Effective date of registration: 20101019 Address after: Kawasaki, Kanagawa, Japan Patentee after: Renesas Electronics Corporation Address before: Tokyo, Japan, Japan Patentee before: Renesas Technology Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20131007 |