ATE396484T1 - Verfahren zur erkennung von resistiv-offen- defekten in halbleiterspeichern - Google Patents
Verfahren zur erkennung von resistiv-offen- defekten in halbleiterspeichernInfo
- Publication number
- ATE396484T1 ATE396484T1 AT05709081T AT05709081T ATE396484T1 AT E396484 T1 ATE396484 T1 AT E396484T1 AT 05709081 T AT05709081 T AT 05709081T AT 05709081 T AT05709081 T AT 05709081T AT E396484 T1 ATE396484 T1 AT E396484T1
- Authority
- AT
- Austria
- Prior art keywords
- semiconductor memory
- bits
- data bits
- address
- open defects
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- 238000012360 testing method Methods 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 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
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
- G11C29/025—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in signal lines
-
- 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
- G11C29/50008—Marginal testing, e.g. race, voltage or current testing of impedance
-
- 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
- G11C29/50012—Marginal testing, e.g. race, voltage or current testing of timing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/56—External testing equipment for static stores, e.g. automatic test equipment [ATE]; Interfaces therefor
- G11C29/56004—Pattern generation
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55670604P | 2004-03-26 | 2004-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE396484T1 true ATE396484T1 (de) | 2008-06-15 |
Family
ID=34962300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05709081T ATE396484T1 (de) | 2004-03-26 | 2005-03-23 | Verfahren zur erkennung von resistiv-offen- defekten in halbleiterspeichern |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7536610B2 (de) |
| EP (1) | EP1738375B1 (de) |
| JP (1) | JP2007531191A (de) |
| CN (1) | CN1934655B (de) |
| AT (1) | ATE396484T1 (de) |
| DE (1) | DE602005007003D1 (de) |
| WO (1) | WO2005093761A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100582391B1 (ko) * | 2004-04-08 | 2006-05-22 | 주식회사 하이닉스반도체 | 반도체 소자에서의 지연 요소의 지연 검출 장치 및 방법 |
| US7475314B2 (en) * | 2005-12-15 | 2009-01-06 | Intel Corporation | Mechanism for read-only memory built-in self-test |
| CN102486938B (zh) * | 2010-12-06 | 2015-01-07 | 北大方正集团有限公司 | 一种快速检测存储器的方法及装置 |
| US9104635B2 (en) | 2011-12-28 | 2015-08-11 | Intel Corporation | Memory timing optimization using pattern based signaling modulation |
| US9076558B2 (en) * | 2012-11-01 | 2015-07-07 | Nanya Technology Corporation | Memory test system and memory test method |
| TWI847340B (zh) * | 2022-11-01 | 2024-07-01 | 瑞昱半導體股份有限公司 | 記憶體測試電路 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5399912A (en) * | 1992-01-13 | 1995-03-21 | Hitachi, Ltd. | Hold-type latch circuit with increased margin in the feedback timing and a memory device using same for holding parity check error |
| JPH09507945A (ja) * | 1994-11-09 | 1997-08-12 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | メモリアドレスデコーダと誤り許容メモリアドレスデコーダをテストする方法 |
| US5621739A (en) * | 1996-05-07 | 1997-04-15 | Intel Corporation | Method and apparatus for buffer self-test and characterization |
| US5787092A (en) * | 1997-05-27 | 1998-07-28 | Hewlett-Packard Co. | Test chip circuit for on-chip timing characterization |
| KR100211609B1 (ko) * | 1997-06-30 | 1999-08-02 | 윤종용 | 이중에지 클록을 사용한 집적회로 소자 검사방법 |
| US5936977A (en) * | 1997-09-17 | 1999-08-10 | Cypress Semiconductor Corp. | Scan path circuitry including a programmable delay circuit |
| TW535161B (en) * | 1999-12-03 | 2003-06-01 | Nec Electronics Corp | Semiconductor memory device and its testing method |
| DE10035169A1 (de) * | 2000-07-19 | 2002-02-07 | Infineon Technologies Ag | Verfahren und Vorrichtung zum Testen von Setup-Zeit und Hold-Zeit von Signalen einer Schaltung mit getakteter Datenübertragung |
| US6829728B2 (en) * | 2000-11-13 | 2004-12-07 | Wu-Tung Cheng | Full-speed BIST controller for testing embedded synchronous memories |
| EP1629506B1 (de) * | 2003-05-22 | 2009-04-29 | Nxp B.V. | Test von ram addressdekodierern auf widerstandsbehaftete leiterunterbrechungen |
-
2004
- 2004-07-15 US US10/892,696 patent/US7536610B2/en not_active Expired - Fee Related
-
2005
- 2005-03-23 AT AT05709081T patent/ATE396484T1/de not_active IP Right Cessation
- 2005-03-23 DE DE602005007003T patent/DE602005007003D1/de not_active Expired - Lifetime
- 2005-03-23 EP EP05709081A patent/EP1738375B1/de not_active Expired - Lifetime
- 2005-03-23 WO PCT/IB2005/051006 patent/WO2005093761A1/en not_active Ceased
- 2005-03-23 JP JP2007504555A patent/JP2007531191A/ja not_active Withdrawn
- 2005-03-23 CN CN2005800095975A patent/CN1934655B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1738375A1 (de) | 2007-01-03 |
| US7536610B2 (en) | 2009-05-19 |
| US20050216799A1 (en) | 2005-09-29 |
| CN1934655B (zh) | 2011-06-08 |
| DE602005007003D1 (de) | 2008-07-03 |
| WO2005093761A1 (en) | 2005-10-06 |
| EP1738375B1 (de) | 2008-05-21 |
| CN1934655A (zh) | 2007-03-21 |
| JP2007531191A (ja) | 2007-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |