KR20010086264A - 반도체 기억 장치 - Google Patents
반도체 기억 장치 Download PDFInfo
- Publication number
- KR20010086264A KR20010086264A KR1020000063179A KR20000063179A KR20010086264A KR 20010086264 A KR20010086264 A KR 20010086264A KR 1020000063179 A KR1020000063179 A KR 1020000063179A KR 20000063179 A KR20000063179 A KR 20000063179A KR 20010086264 A KR20010086264 A KR 20010086264A
- Authority
- KR
- South Korea
- Prior art keywords
- sense amplifier
- signal
- memory cell
- test mode
- circuit
- 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
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
- G11C29/02—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
- G11C29/04—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
Landscapes
- Dram (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
Description
Claims (2)
- 전하를 축적하는 용량 소자와 트랜지스터에 의해 구성된 복수의 메모리 셀로 이루어진 메모리 셀 어레이부와,상기 메모리 셀 어레이부의 각 메모리 셀에 축적된 전하를 데이터로서 판별하는 적어도 1개의 센스 앰프로 구성된 센스 앰프부와,테스트 모드 시에, 통상 시보다도 상기 센스 앰프를 소정 시간 지연시켜 동작시키는, 상기 센스 앰프부의 동작 제어를 행하는 센스 앰프 제어부를 포함하는 것을 특징으로 하는 반도체 기억 장치.
- 전하를 축적하는 용량 소자와 트랜지스터에 의해 구성된 복수의 메모리 셀로 이루어진 메모리 셀 어레이부와,상기 메모리 셀 어레이부의 각 메모리 셀에 축적된 전하를 데이터로서 판별하는 적어도 1개의 센스 앰프로 구성된 센스 앰프부와,테스트 모드 시에, 상기 센스 앰프를 외부로부터 입력되는 소정 신호에 따라 지연시켜 동작시키는, 상기 센스 앰프부의 동작 제어를 행하는 센스 앰프 제어부를 포함하는 것을 특징으로 하는 반도체 기억 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000007764A JP2001195900A (ja) | 2000-01-17 | 2000-01-17 | 半導体記憶装置 |
| JP2000-007764 | 2000-01-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010086264A true KR20010086264A (ko) | 2001-09-10 |
| KR100383007B1 KR100383007B1 (ko) | 2003-05-09 |
Family
ID=18536126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2000-0063179A Expired - Fee Related KR100383007B1 (ko) | 2000-01-17 | 2000-10-26 | 반도체 기억 장치 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6259640B1 (ko) |
| JP (1) | JP2001195900A (ko) |
| KR (1) | KR100383007B1 (ko) |
| TW (1) | TW480484B (ko) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4400999B2 (ja) | 2000-06-29 | 2010-01-20 | 株式会社ルネサステクノロジ | 半導体記憶装置 |
| JP2002230998A (ja) * | 2001-02-01 | 2002-08-16 | Mitsubishi Electric Corp | 半導体記憶装置 |
| KR100543911B1 (ko) * | 2003-04-29 | 2006-01-23 | 주식회사 하이닉스반도체 | 반도체 테스트 회로 |
| US6992939B2 (en) * | 2004-01-26 | 2006-01-31 | Micron Technology, Inc. | Method and apparatus for identifying short circuits in an integrated circuit device |
| JP2005339588A (ja) * | 2004-05-24 | 2005-12-08 | Matsushita Electric Ind Co Ltd | 半導体記憶装置の検査方法と半導体記憶装置 |
| DE102006007321A1 (de) * | 2006-02-16 | 2007-08-30 | Infineon Technologies Ag | Integrierte Schaltkreis-Anordnung und Verfahren zum Ermitteln des parasitären ohmschen Widerstands zumindest der Zuleitung zumindest einer Speicherzelle einer integrierten Schaltkreis-Anordnung |
| JP4899751B2 (ja) | 2006-09-27 | 2012-03-21 | 富士通セミコンダクター株式会社 | 半導体メモリおよび半導体メモリの試験方法 |
| JP5490359B2 (ja) * | 2007-07-11 | 2014-05-14 | ピーエスフォー ルクスコ エスエイアールエル | 半導体記憶装置 |
| KR100965773B1 (ko) * | 2008-04-24 | 2010-06-24 | 주식회사 하이닉스반도체 | 메모리소자의 센스앰프제어회로 및 그 제어방법 |
| US7852692B2 (en) * | 2008-06-30 | 2010-12-14 | Freescale Semiconductor, Inc. | Memory operation testing |
| CN115376600B (zh) * | 2022-08-26 | 2025-10-21 | 长鑫存储技术有限公司 | 存储器的测试方法、装置、设备及介质 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0428084A (ja) | 1990-05-23 | 1992-01-30 | Mitsubishi Electric Corp | 半導体記憶装置 |
| JPH04356789A (ja) * | 1990-07-17 | 1992-12-10 | Nec Corp | 半導体メモリ装置 |
| KR0138208B1 (ko) * | 1994-12-08 | 1998-04-28 | 문정환 | 반도체 메모리 소자 |
| KR19980034731A (ko) * | 1996-11-08 | 1998-08-05 | 김영환 | 반도체 메모리 소자의 스트레스 테스트 장치 및 그 방법 |
| JP3803463B2 (ja) * | 1997-07-23 | 2006-08-02 | エルピーダメモリ株式会社 | 半導体記憶装置 |
| 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 |
| JPH11328972A (ja) * | 1998-05-18 | 1999-11-30 | Mitsubishi Electric Corp | 半導体装置、その設計方法およびその検査方法 |
-
2000
- 2000-01-17 JP JP2000007764A patent/JP2001195900A/ja active Pending
- 2000-10-23 TW TW089122231A patent/TW480484B/zh not_active IP Right Cessation
- 2000-10-24 US US09/694,485 patent/US6259640B1/en not_active Expired - Fee Related
- 2000-10-26 KR KR10-2000-0063179A patent/KR100383007B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001195900A (ja) | 2001-07-19 |
| US6259640B1 (en) | 2001-07-10 |
| TW480484B (en) | 2002-03-21 |
| KR100383007B1 (ko) | 2003-05-09 |
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