TWI301272B - Method and apparatus for soft defect detection in a memory - Google Patents
Method and apparatus for soft defect detection in a memory Download PDFInfo
- Publication number
- TWI301272B TWI301272B TW092116262A TW92116262A TWI301272B TW I301272 B TWI301272 B TW I301272B TW 092116262 A TW092116262 A TW 092116262A TW 92116262 A TW92116262 A TW 92116262A TW I301272 B TWI301272 B TW I301272B
- Authority
- TW
- Taiwan
- Prior art keywords
- memory
- bit
- line
- predetermined
- voltage
- Prior art date
Links
- 230000007547 defect Effects 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 22
- 238000001514 detection method Methods 0.000 title description 5
- 238000012360 testing method Methods 0.000 claims description 40
- 230000000295 complement effect Effects 0.000 claims description 35
- 230000008859 change Effects 0.000 claims description 18
- 230000002950 deficient Effects 0.000 claims description 16
- 230000006870 function Effects 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims 3
- 230000003750 conditioning effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 108010032595 Antibody Binding Sites Proteins 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000005612 types of electricity Effects 0.000 description 1
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
-
- 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
- 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
- G11C11/41—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
-
- 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
- G11C2029/1202—Word line control
-
- 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
- G11C2029/1204—Bit line control
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Static Random-Access Memory (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/173,229 US6590818B1 (en) | 2002-06-17 | 2002-06-17 | Method and apparatus for soft defect detection in a memory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200405351A TW200405351A (en) | 2004-04-01 |
| TWI301272B true TWI301272B (en) | 2008-09-21 |
Family
ID=22631081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW092116262A TWI301272B (en) | 2002-06-17 | 2003-06-16 | Method and apparatus for soft defect detection in a memory |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6590818B1 (enExample) |
| JP (1) | JP2005530299A (enExample) |
| KR (1) | KR20050008829A (enExample) |
| CN (1) | CN100501876C (enExample) |
| AU (1) | AU2003234496A1 (enExample) |
| TW (1) | TWI301272B (enExample) |
| WO (1) | WO2003107355A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19951048C2 (de) * | 1999-10-22 | 2002-11-21 | Infineon Technologies Ag | Verfahren zur Identifizierung einer integrierten Schaltung |
| US6834017B2 (en) * | 2002-10-03 | 2004-12-21 | Hewlett-Packard Development Company, L.P. | Error detection system for an information storage device |
| KR100585090B1 (ko) * | 2003-06-04 | 2006-05-30 | 삼성전자주식회사 | 스태틱 메모리셀 소프트 결함 검출수단을 구비하는 반도체집적회로 및 이의 소프트 결함 검출방법 |
| EP2057636A2 (en) | 2006-08-22 | 2009-05-13 | Nxp B.V. | Method for testing a static random access memory |
| US7872930B2 (en) * | 2008-05-15 | 2011-01-18 | Qualcomm, Incorporated | Testing a memory device having field effect transistors subject to threshold voltage shifts caused by bias temperature instability |
| US8797813B2 (en) | 2011-05-17 | 2014-08-05 | Maxlinear, Inc. | Method and apparatus for memory power and/or area reduction |
| KR101300590B1 (ko) * | 2011-10-18 | 2013-08-27 | 넷솔 주식회사 | 메모리 장치 및 이의 테스트 방법 |
| US9236144B2 (en) * | 2014-03-12 | 2016-01-12 | Intel IP Corporation | For-test apparatuses and techniques |
| KR20170029914A (ko) * | 2015-09-08 | 2017-03-16 | 에스케이하이닉스 주식회사 | 메모리 장치 및 이의 동작 방법 |
| US10891992B1 (en) | 2017-02-16 | 2021-01-12 | Synopsys, Inc. | Bit-line repeater insertion architecture |
| US10867665B1 (en) * | 2017-02-16 | 2020-12-15 | Synopsys, Inc. | Reset before write architecture and method |
| US10431265B2 (en) * | 2017-03-23 | 2019-10-01 | Silicon Storage Technology, Inc. | Address fault detection in a flash memory system |
| CN111161785A (zh) * | 2019-12-31 | 2020-05-15 | 展讯通信（上海）有限公司 | 静态随机存储器及其故障检测电路 |
| DE102021106756A1 (de) * | 2020-05-29 | 2021-12-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Verfahren zum testen einer speicherschaltung und speicherschaltung |
| CN112349341B (zh) * | 2020-11-09 | 2024-05-28 | 深圳佰维存储科技股份有限公司 | Lpddr测试方法、装置、可读存储介质及电子设备 |
| US11594275B2 (en) | 2021-07-12 | 2023-02-28 | Changxin Memory Technologies, Inc. | Method for detecting leakage position in memory and device for detecting leakage position in memory |
| CN114187956B (zh) * | 2022-01-14 | 2023-09-05 | 长鑫存储技术有限公司 | 存储器预充电时长边界的测试方法、装置、设备及存储介质 |
| CN114582411B (zh) * | 2022-03-01 | 2024-12-06 | 长鑫存储技术有限公司 | 存储器检测方法、电路、装置、设备及存储介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4719418A (en) | 1985-02-19 | 1988-01-12 | International Business Machines Corporation | Defect leakage screen system |
| US5034923A (en) | 1987-09-10 | 1991-07-23 | Motorola, Inc. | Static RAM with soft defect detection |
| US5428574A (en) | 1988-12-05 | 1995-06-27 | Motorola, Inc. | Static RAM with test features |
| US5255230A (en) * | 1991-12-31 | 1993-10-19 | Intel Corporation | Method and apparatus for testing the continuity of static random access memory cells |
| CA2212089C (en) * | 1997-07-31 | 2006-10-24 | Mosaid Technologies Incorporated | Bist memory test system |
| US6163862A (en) * | 1997-12-01 | 2000-12-19 | International Business Machines Corporation | On-chip test circuit for evaluating an on-chip signal using an external test signal |
| JP2000322900A (ja) | 1999-05-12 | 2000-11-24 | Mitsubishi Electric Corp | 半導体記録装置 |
| TW473728B (en) * | 1999-07-22 | 2002-01-21 | Koninkl Philips Electronics Nv | A method for testing a memory array and a memory-based device so testable with a fault response signalizing mode for when finding predetermined correspondence between fault patterns signalizing one such fault pattern only in the form of a compressed resp |
| US6108257A (en) * | 1999-09-30 | 2000-08-22 | Philips Electronics North America Corporation | Zero power SRAM precharge |
| WO2001086660A1 (en) * | 2000-05-09 | 2001-11-15 | Koninklijke Philips Electronics N.V. | Integrated circuit containing sram memory and method of testing same |
| CA2345845C (en) * | 2001-04-30 | 2012-03-27 | Mosaid Technologies Incorporated | Bitline precharge |
-
2002
- 2002-06-17 US US10/173,229 patent/US6590818B1/en not_active Expired - Fee Related
-
2003
- 2003-05-07 AU AU2003234496A patent/AU2003234496A1/en not_active Abandoned
- 2003-05-07 WO PCT/US2003/014107 patent/WO2003107355A1/en not_active Ceased
- 2003-05-07 JP JP2004514085A patent/JP2005530299A/ja active Pending
- 2003-05-07 CN CNB038140888A patent/CN100501876C/zh not_active Expired - Fee Related
- 2003-05-07 KR KR10-2004-7020439A patent/KR20050008829A/ko not_active Ceased
- 2003-06-16 TW TW092116262A patent/TWI301272B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW200405351A (en) | 2004-04-01 |
| KR20050008829A (ko) | 2005-01-21 |
| WO2003107355A1 (en) | 2003-12-24 |
| AU2003234496A1 (en) | 2003-12-31 |
| CN1662997A (zh) | 2005-08-31 |
| US6590818B1 (en) | 2003-07-08 |
| CN100501876C (zh) | 2009-06-17 |
| JP2005530299A (ja) | 2005-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |