CN100456388C - 在内存装置中用于软编程验证的方法与装置 - Google Patents
在内存装置中用于软编程验证的方法与装置 Download PDFInfo
- Publication number
- CN100456388C CN100456388C CNB028272498A CN02827249A CN100456388C CN 100456388 C CN100456388 C CN 100456388C CN B028272498 A CNB028272498 A CN B028272498A CN 02827249 A CN02827249 A CN 02827249A CN 100456388 C CN100456388 C CN 100456388C
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- soft programming
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- voltage source
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- memory device
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Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/3404—Convergence or correction of memory cell threshold voltages; Repair or recovery of overerased or overprogrammed cells
- G11C16/3409—Circuits or methods to recover overerased nonvolatile memory cells detected during erase verification, usually by means of a "soft" programming step
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/3436—Arrangements for verifying correct programming or erasure
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/3436—Arrangements for verifying correct programming or erasure
- G11C16/3454—Arrangements for verifying correct programming or for detecting overprogrammed cells
- G11C16/3459—Circuits or methods to verify correct programming of nonvolatile memory cells
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/3404—Convergence or correction of memory cell threshold voltages; Repair or recovery of overerased or overprogrammed cells
Landscapes
- Read Only Memory (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/050,650 US6532175B1 (en) | 2002-01-16 | 2002-01-16 | Method and apparatus for soft program verification in a memory device |
US10/050,650 | 2002-01-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1615525A CN1615525A (zh) | 2005-05-11 |
CN100456388C true CN100456388C (zh) | 2009-01-28 |
Family
ID=21966528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028272498A Expired - Fee Related CN100456388C (zh) | 2002-01-16 | 2002-12-17 | 在内存装置中用于软编程验证的方法与装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6532175B1 (zh) |
EP (1) | EP1468424B1 (zh) |
JP (1) | JP4106028B2 (zh) |
KR (1) | KR100928735B1 (zh) |
CN (1) | CN100456388C (zh) |
DE (1) | DE60204600T2 (zh) |
TW (1) | TWI295060B (zh) |
WO (1) | WO2003063175A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3984445B2 (ja) * | 2001-09-12 | 2007-10-03 | シャープ株式会社 | 不揮発性半導体メモリ装置のオーバーイレースセル検出方法 |
US6973003B1 (en) | 2003-10-01 | 2005-12-06 | Advanced Micro Devices, Inc. | Memory device and method |
US6967873B2 (en) * | 2003-10-02 | 2005-11-22 | Advanced Micro Devices, Inc. | Memory device and method using positive gate stress to recover overerased cell |
JP4521243B2 (ja) * | 2004-09-30 | 2010-08-11 | 株式会社東芝 | 不揮発性半導体記憶装置及びそのデータ消去方法 |
KR100892405B1 (ko) * | 2005-03-31 | 2009-04-10 | 샌디스크 코포레이션 | 메모리 셀들의 서브세트들에 대한 개별 검증 및 추가소거를 이용한 비휘발성 메모리의 소프트 프로그래밍 |
US7697338B2 (en) * | 2006-11-16 | 2010-04-13 | Sandisk Corporation | Systems for controlled boosting in non-volatile memory soft programming |
US7535763B2 (en) * | 2006-11-16 | 2009-05-19 | Sandisk Corporation | Controlled boosting in non-volatile memory soft programming |
US8189396B2 (en) | 2006-12-14 | 2012-05-29 | Mosaid Technologies Incorporated | Word line driver in a hierarchical NOR flash memory |
JP5316299B2 (ja) * | 2009-08-07 | 2013-10-16 | 富士通セミコンダクター株式会社 | 半導体メモリ、システムおよび半導体メモリの動作方法 |
US8447221B2 (en) | 2011-04-04 | 2013-05-21 | Ricoh Company, Ltd. | Fixing device and image forming apparatus incorporating same |
KR101610176B1 (ko) | 2013-10-30 | 2016-04-07 | 윈본드 일렉트로닉스 코포레이션 | 반도체 메모리 장치 및 그것을 소거하는 방법 |
JP6144741B2 (ja) * | 2015-09-28 | 2017-06-07 | ウィンボンド エレクトロニクス コーポレーション | 不揮発性半導体メモリ |
KR102680867B1 (ko) | 2019-09-03 | 2024-07-04 | 삼성전자주식회사 | 반도체 장치 및 이의 동작 방법 |
TWI822596B (zh) * | 2023-02-23 | 2023-11-11 | 華邦電子股份有限公司 | 記憶體裝置及其擦除方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1169205A (zh) * | 1995-09-14 | 1997-12-31 | 三星电子株式会社 | 动态随机存取存储器 |
US5856944A (en) * | 1995-11-13 | 1999-01-05 | Alliance Semiconductor Corporation | Self-converging over-erase repair method for flash EPROM |
WO2000075931A1 (en) * | 1999-06-08 | 2000-12-14 | Macronix International Co., Ltd. | Method and integrated circuit for bit line soft programming (blisp) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5812461A (en) | 1990-06-14 | 1998-09-22 | Creative Integrated Systems, Inc. | Driver circuit for addressing core memory and a method for the same |
US5412238A (en) | 1992-09-08 | 1995-05-02 | National Semiconductor Corporation | Source-coupling, split-gate, virtual ground flash EEPROM array |
EP0782149B1 (en) * | 1995-12-29 | 2003-05-28 | STMicroelectronics S.r.l. | Device for generating and regulating a gate voltage in a non-volatile memory |
US5896314A (en) | 1997-03-05 | 1999-04-20 | Macronix International Co., Ltd. | Asymmetric flash EEPROM with a pocket to focus electron injection and a manufacturing method therefor |
US5917743A (en) | 1997-10-17 | 1999-06-29 | Waferscale Integration, Inc. | Content-addressable memory (CAM) for a FLASH memory array |
DE69824386D1 (de) * | 1998-01-22 | 2004-07-15 | St Microelectronics Srl | Verfahren für kontrolliertes Löschen von Speicheranordnungen, insbesondere Analog- oder Mehrwert-Flash-EEPROM Anordnungen |
US6275415B1 (en) * | 1999-10-12 | 2001-08-14 | Advanced Micro Devices, Inc. | Multiple byte channel hot electron programming using ramped gate and source bias voltage |
US6331951B1 (en) * | 2000-11-21 | 2001-12-18 | Advanced Micro Devices, Inc. | Method and system for embedded chip erase verification |
-
2002
- 2002-01-16 US US10/050,650 patent/US6532175B1/en not_active Expired - Lifetime
- 2002-12-17 WO PCT/US2002/040822 patent/WO2003063175A1/en active IP Right Grant
- 2002-12-17 DE DE60204600T patent/DE60204600T2/de not_active Expired - Lifetime
- 2002-12-17 JP JP2003562944A patent/JP4106028B2/ja not_active Expired - Fee Related
- 2002-12-17 KR KR1020047011150A patent/KR100928735B1/ko not_active IP Right Cessation
- 2002-12-17 EP EP02806623A patent/EP1468424B1/en not_active Expired - Lifetime
- 2002-12-17 CN CNB028272498A patent/CN100456388C/zh not_active Expired - Fee Related
-
2003
- 2003-01-09 TW TW092100383A patent/TWI295060B/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1169205A (zh) * | 1995-09-14 | 1997-12-31 | 三星电子株式会社 | 动态随机存取存储器 |
US5856944A (en) * | 1995-11-13 | 1999-01-05 | Alliance Semiconductor Corporation | Self-converging over-erase repair method for flash EPROM |
WO2000075931A1 (en) * | 1999-06-08 | 2000-12-14 | Macronix International Co., Ltd. | Method and integrated circuit for bit line soft programming (blisp) |
Also Published As
Publication number | Publication date |
---|---|
EP1468424B1 (en) | 2005-06-08 |
KR20040081460A (ko) | 2004-09-21 |
WO2003063175A1 (en) | 2003-07-31 |
DE60204600D1 (de) | 2005-07-14 |
EP1468424A1 (en) | 2004-10-20 |
TWI295060B (en) | 2008-03-21 |
TW200302485A (en) | 2003-08-01 |
JP2005516332A (ja) | 2005-06-02 |
CN1615525A (zh) | 2005-05-11 |
US6532175B1 (en) | 2003-03-11 |
KR100928735B1 (ko) | 2009-11-27 |
JP4106028B2 (ja) | 2008-06-25 |
DE60204600T2 (de) | 2006-04-20 |
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Owner name: SPANSION CO., LTD. Free format text: FORMER OWNER: SPANSION CO.,LTD. Effective date: 20070413 Owner name: SPANSION CO.,LTD. Free format text: FORMER OWNER: ADVANCED MICRO DEVICES INC. Effective date: 20070413 |
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Effective date of registration: 20070413 Address after: California, USA Applicant after: SPANSION LLC Address before: California, USA Applicant before: Spanson Co. Effective date of registration: 20070413 Address after: California, USA Applicant after: Spanson Co. Address before: California, USA Applicant before: ADVANCED MICRO DEVICES, Inc. |
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Effective date of registration: 20160317 Address after: California, USA Patentee after: CYPRESS SEMICONDUCTOR Corp. Address before: California, USA Patentee before: SPANSION LLC |
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Granted publication date: 20090128 Termination date: 20151217 |
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