CN1767053A - 半导体存储装置和测试方法 - Google Patents
半导体存储装置和测试方法 Download PDFInfo
- Publication number
- CN1767053A CN1767053A CNA2005100999736A CN200510099973A CN1767053A CN 1767053 A CN1767053 A CN 1767053A CN A2005100999736 A CNA2005100999736 A CN A2005100999736A CN 200510099973 A CN200510099973 A CN 200510099973A CN 1767053 A CN1767053 A CN 1767053A
- Authority
- CN
- China
- Prior art keywords
- address
- refresh
- unit
- signal
- refreshes
- 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
- 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
- G11C29/50016—Marginal testing, e.g. race, voltage or current testing of retention
-
- 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
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
-
- 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
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
- G11C11/40622—Partial refresh of memory arrays
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Dram (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-264231 | 2004-09-10 | ||
JP2004264231A JP4291239B2 (ja) | 2004-09-10 | 2004-09-10 | 半導体記憶装置及びテスト方法 |
JP2004264231 | 2004-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1767053A true CN1767053A (zh) | 2006-05-03 |
CN1767053B CN1767053B (zh) | 2010-06-23 |
Family
ID=36033747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100999736A Expired - Fee Related CN1767053B (zh) | 2004-09-10 | 2005-09-12 | 半导体存储装置和测试方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7230870B2 (zh) |
JP (1) | JP4291239B2 (zh) |
CN (1) | CN1767053B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7745814B2 (en) * | 2004-12-09 | 2010-06-29 | 3M Innovative Properties Company | Polychromatic LED's and related semiconductor devices |
KR20110030779A (ko) * | 2009-09-18 | 2011-03-24 | 삼성전자주식회사 | 메모리 장치, 이를 구비하는 메모리 시스템 및 이의 제어 방법 |
KR101796116B1 (ko) | 2010-10-20 | 2017-11-10 | 삼성전자 주식회사 | 반도체 장치, 이를 포함하는 메모리 모듈, 메모리 시스템 및 그 동작방법 |
KR20140063240A (ko) | 2012-11-16 | 2014-05-27 | 삼성전자주식회사 | 반도체 메모리 장치 및 그것의 리프레쉬 레버리징 구동방법 |
KR20140113191A (ko) | 2013-03-15 | 2014-09-24 | 삼성전자주식회사 | 반도체 메모리 장치 및 이의 리프레쉬 방법 |
KR20150026227A (ko) * | 2013-09-02 | 2015-03-11 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 |
KR20170030215A (ko) * | 2015-09-09 | 2017-03-17 | 에스케이하이닉스 주식회사 | 메모리 장치 |
KR102402406B1 (ko) * | 2016-03-17 | 2022-05-27 | 에스케이하이닉스 주식회사 | 반도체 장치 |
KR102710360B1 (ko) * | 2016-10-17 | 2024-09-30 | 에스케이하이닉스 주식회사 | 메모리 장치 |
KR20190068198A (ko) * | 2017-12-08 | 2019-06-18 | 에스케이하이닉스 주식회사 | 메모리 장치 및 그의 테스트 방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0766660B2 (ja) * | 1985-03-25 | 1995-07-19 | 株式会社日立製作所 | ダイナミツク型ram |
JPH0410297A (ja) | 1990-04-26 | 1992-01-14 | Nec Corp | 半導体記憶装置 |
JP3181456B2 (ja) | 1993-12-21 | 2001-07-03 | 株式会社東芝 | 半導体記憶装置 |
JPH08227598A (ja) * | 1995-02-21 | 1996-09-03 | Mitsubishi Electric Corp | 半導体記憶装置およびそのワード線選択方法 |
US5644545A (en) * | 1996-02-14 | 1997-07-01 | United Memories, Inc. | Bimodal refresh circuit and method for using same to reduce standby current and enhance yields of dynamic memory products |
US5844914A (en) * | 1996-05-15 | 1998-12-01 | Samsung Electronics, Co. Ltd. | Test circuit and method for refresh and descrambling in an integrated memory circuit |
JPH1139861A (ja) | 1997-07-16 | 1999-02-12 | Toshiba Corp | ダイナミック型半導体記憶装置 |
JP4201490B2 (ja) * | 2000-04-28 | 2008-12-24 | 富士通マイクロエレクトロニクス株式会社 | 自動プリチャージ機能を有するメモリ回路及び自動内部コマンド機能を有する集積回路装置 |
JP4600792B2 (ja) * | 2000-07-13 | 2010-12-15 | エルピーダメモリ株式会社 | 半導体装置 |
JP2002124096A (ja) * | 2000-10-13 | 2002-04-26 | Nec Corp | 半導体記憶装置及びその試験方法 |
US6570801B2 (en) * | 2000-10-27 | 2003-05-27 | Kabushiki Kaisha Toshiba | Semiconductor memory having refresh function |
JP3892678B2 (ja) * | 2001-03-30 | 2007-03-14 | 富士通株式会社 | 半導体記憶装置 |
KR100497164B1 (ko) * | 2003-04-30 | 2005-06-23 | 주식회사 하이닉스반도체 | 반도체 메모리 장치 및 그의 동작 방법 |
JP4282408B2 (ja) * | 2003-08-22 | 2009-06-24 | Necエレクトロニクス株式会社 | 半導体記憶装置 |
DE102004054968B4 (de) * | 2004-11-13 | 2006-11-02 | Infineon Technologies Ag | Verfahren zum Reparieren und zum Betreiben eines Speicherbauelements |
-
2004
- 2004-09-10 JP JP2004264231A patent/JP4291239B2/ja not_active Expired - Fee Related
-
2005
- 2005-09-09 US US11/221,721 patent/US7230870B2/en not_active Expired - Fee Related
- 2005-09-12 CN CN2005100999736A patent/CN1767053B/zh not_active Expired - Fee Related
-
2007
- 2007-05-11 US US11/747,552 patent/US7688655B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1767053B (zh) | 2010-06-23 |
US20070206430A1 (en) | 2007-09-06 |
US7688655B2 (en) | 2010-03-30 |
JP2006079760A (ja) | 2006-03-23 |
US20060056256A1 (en) | 2006-03-16 |
US7230870B2 (en) | 2007-06-12 |
JP4291239B2 (ja) | 2009-07-08 |
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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: PS4 LASCO CO., LTD. Free format text: FORMER OWNER: NIHITATSU MEMORY CO., LTD. Effective date: 20130906 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130906 Address after: Luxemburg Luxemburg Patentee after: ELPIDA MEMORY INC. Address before: Tokyo, Japan, Japan Patentee before: Nihitatsu Memory Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20150912 |
|
EXPY | Termination of patent right or utility model |