CN1421870A - 半导体存储器件 - Google Patents
半导体存储器件 Download PDFInfo
- Publication number
- CN1421870A CN1421870A CN02149591A CN02149591A CN1421870A CN 1421870 A CN1421870 A CN 1421870A CN 02149591 A CN02149591 A CN 02149591A CN 02149591 A CN02149591 A CN 02149591A CN 1421870 A CN1421870 A CN 1421870A
- Authority
- CN
- China
- Prior art keywords
- storage unit
- data
- memory cell
- signal
- state
- 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
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
- G11C11/401—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 cells needing refreshing or charge regeneration, i.e. dynamic cells
-
- 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
-
- 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
- G11C29/14—Implementation of control logic, e.g. test mode decoders
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP362281/2001 | 2001-11-28 | ||
| JP2001362281A JP3966718B2 (ja) | 2001-11-28 | 2001-11-28 | 半導体記憶装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1421870A true CN1421870A (zh) | 2003-06-04 |
| CN1240076C CN1240076C (zh) | 2006-02-01 |
Family
ID=19172806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021495912A Expired - Fee Related CN1240076C (zh) | 2001-11-28 | 2002-11-15 | 半导体存储器件 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6853595B2 (zh) |
| EP (1) | EP1316967B1 (zh) |
| JP (1) | JP3966718B2 (zh) |
| KR (1) | KR100885009B1 (zh) |
| CN (1) | CN1240076C (zh) |
| DE (1) | DE60211838T2 (zh) |
| TW (1) | TW575880B (zh) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101075482B (zh) * | 2006-05-19 | 2010-06-02 | 富士通微电子株式会社 | 半导体存储器及其测试方法 |
| CN109155145A (zh) * | 2016-08-31 | 2019-01-04 | 美光科技公司 | 存储器阵列 |
| CN111816227A (zh) * | 2020-06-15 | 2020-10-23 | 上海华虹宏力半导体制造有限公司 | 半导体存储器件 |
| CN114203247A (zh) * | 2020-09-18 | 2022-03-18 | 长鑫存储技术有限公司 | 一种位线感测电路及存储器 |
| US11862239B2 (en) | 2020-09-18 | 2024-01-02 | Changxin Memory Technologies, Inc. | Bit line sense circuit and memory |
| US11968821B2 (en) | 2017-01-12 | 2024-04-23 | Micron Technology, Inc. | Methods used in fabricating integrated circuitry and methods of forming 2T-1C memory cell arrays |
| US12027201B2 (en) | 2020-09-18 | 2024-07-02 | Changxin Memory Technologies, Inc. | Column select signal cell circuit, bit line sense circuit and memory |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005209311A (ja) * | 2004-01-26 | 2005-08-04 | Matsushita Electric Ind Co Ltd | 半導体記憶装置 |
| US7116600B2 (en) * | 2004-02-19 | 2006-10-03 | Micron Technology, Inc. | Memory device having terminals for transferring multiple types of data |
| KR100899392B1 (ko) * | 2007-08-20 | 2009-05-27 | 주식회사 하이닉스반도체 | 리프레시 특성 테스트 회로 및 이를 이용한 리프레시 특성테스트 방법 |
| KR100921827B1 (ko) * | 2008-04-21 | 2009-10-16 | 주식회사 하이닉스반도체 | 반도체 메모리장치 및 이의 동작 방법 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55157194A (en) * | 1979-05-23 | 1980-12-06 | Fujitsu Ltd | Semiconductor memory device |
| JP2568455B2 (ja) * | 1990-08-16 | 1997-01-08 | 三菱電機株式会社 | 半導体記憶装置 |
| US5712180A (en) * | 1992-01-14 | 1998-01-27 | Sundisk Corporation | EEPROM with split gate source side injection |
| JP3043992B2 (ja) * | 1995-08-21 | 2000-05-22 | 松下電子工業株式会社 | 強誘電体メモリ装置およびその検査方法 |
| US5559739A (en) * | 1995-09-28 | 1996-09-24 | International Business Machines Corporation | Dynamic random access memory with a simple test arrangement |
| JP3961651B2 (ja) * | 1997-12-16 | 2007-08-22 | 株式会社東芝 | 半導体記憶装置 |
| JPH1079196A (ja) | 1996-09-03 | 1998-03-24 | Sony Corp | 強誘電体記憶装置 |
| US5815458A (en) * | 1996-09-06 | 1998-09-29 | Micron Technology, Inc. | System and method for writing data to memory cells so as to enable faster reads of the data using dual wordline drivers |
| US6047352A (en) * | 1996-10-29 | 2000-04-04 | Micron Technology, Inc. | Memory system, method and predecoding circuit operable in different modes for selectively accessing multiple blocks of memory cells for simultaneous writing or erasure |
| JP4204685B2 (ja) * | 1999-01-19 | 2009-01-07 | 株式会社ルネサステクノロジ | 同期型半導体記憶装置 |
| JP4614481B2 (ja) * | 1999-08-30 | 2011-01-19 | 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 |
| JP4754050B2 (ja) * | 1999-08-31 | 2011-08-24 | 富士通セミコンダクター株式会社 | 1対のセルにデータを記憶するdram |
| JP2001084760A (ja) * | 1999-09-09 | 2001-03-30 | Toshiba Corp | 半導体記憶装置 |
| JP2001084797A (ja) * | 1999-09-14 | 2001-03-30 | Mitsubishi Electric Corp | 半導体記憶装置 |
| US6330180B2 (en) * | 2000-03-24 | 2001-12-11 | Fujitsu Limited | Semiconductor memory device with reduced power consumption and with reduced test time |
| JP2002184181A (ja) * | 2000-03-24 | 2002-06-28 | Mitsubishi Electric Corp | 半導体記憶装置 |
| TW546664B (en) * | 2001-01-17 | 2003-08-11 | Toshiba Corp | Semiconductor storage device formed to optimize test technique and redundancy technology |
| JP4771610B2 (ja) * | 2001-04-13 | 2011-09-14 | 富士通セミコンダクター株式会社 | メモリ回路及びその試験方法 |
-
2001
- 2001-11-28 JP JP2001362281A patent/JP3966718B2/ja not_active Expired - Fee Related
-
2002
- 2002-10-24 TW TW91124738A patent/TW575880B/zh not_active IP Right Cessation
- 2002-10-29 EP EP02257481A patent/EP1316967B1/en not_active Expired - Lifetime
- 2002-10-29 DE DE60211838T patent/DE60211838T2/de not_active Expired - Lifetime
- 2002-10-31 US US10/284,174 patent/US6853595B2/en not_active Expired - Lifetime
- 2002-11-15 CN CNB021495912A patent/CN1240076C/zh not_active Expired - Fee Related
- 2002-11-18 KR KR1020020071535A patent/KR100885009B1/ko not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101075482B (zh) * | 2006-05-19 | 2010-06-02 | 富士通微电子株式会社 | 半导体存储器及其测试方法 |
| CN109155145A (zh) * | 2016-08-31 | 2019-01-04 | 美光科技公司 | 存储器阵列 |
| CN109155145B (zh) * | 2016-08-31 | 2022-11-01 | 美光科技公司 | 存储器阵列 |
| US11968821B2 (en) | 2017-01-12 | 2024-04-23 | Micron Technology, Inc. | Methods used in fabricating integrated circuitry and methods of forming 2T-1C memory cell arrays |
| CN111816227A (zh) * | 2020-06-15 | 2020-10-23 | 上海华虹宏力半导体制造有限公司 | 半导体存储器件 |
| CN114203247A (zh) * | 2020-09-18 | 2022-03-18 | 长鑫存储技术有限公司 | 一种位线感测电路及存储器 |
| US11862239B2 (en) | 2020-09-18 | 2024-01-02 | Changxin Memory Technologies, Inc. | Bit line sense circuit and memory |
| CN114203247B (zh) * | 2020-09-18 | 2024-03-26 | 长鑫存储技术有限公司 | 一种位线感测电路及存储器 |
| US12027201B2 (en) | 2020-09-18 | 2024-07-02 | Changxin Memory Technologies, Inc. | Column select signal cell circuit, bit line sense circuit and memory |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1316967A1 (en) | 2003-06-04 |
| CN1240076C (zh) | 2006-02-01 |
| EP1316967B1 (en) | 2006-05-31 |
| KR100885009B1 (ko) | 2009-02-20 |
| US6853595B2 (en) | 2005-02-08 |
| JP3966718B2 (ja) | 2007-08-29 |
| JP2003162900A (ja) | 2003-06-06 |
| KR20030043668A (ko) | 2003-06-02 |
| DE60211838D1 (de) | 2006-07-06 |
| US20030099136A1 (en) | 2003-05-29 |
| TW575880B (en) | 2004-02-11 |
| DE60211838T2 (de) | 2006-11-09 |
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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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081212 Address after: Tokyo, Japan Patentee after: Fujitsu Microelectronics Ltd. Address before: Kanagawa, Japan Patentee before: Fujitsu Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081212 |
|
| 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: Kanagawa Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Kanagawa Patentee before: Fujitsu Microelectronics Ltd. |
|
| CP02 | Change in the address of a patent holder |
Address after: Kanagawa Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Tokyo, Japan Patentee before: Fujitsu Microelectronics Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SUOSI FUTURE CO., LTD. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20150525 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150525 Address after: Kanagawa Patentee after: SOCIONEXT Inc. Address before: Kanagawa Patentee before: FUJITSU MICROELECTRONICS Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060201 Termination date: 20161115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |