CN102314947A - 多位元单元非挥发性存储器的使用新顺序的二次写入方法 - Google Patents
多位元单元非挥发性存储器的使用新顺序的二次写入方法 Download PDFInfo
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- CN102314947A CN102314947A CN2010102366014A CN201010236601A CN102314947A CN 102314947 A CN102314947 A CN 102314947A CN 2010102366014 A CN2010102366014 A CN 2010102366014A CN 201010236601 A CN201010236601 A CN 201010236601A CN 102314947 A CN102314947 A CN 102314947A
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- 230000015654 memory Effects 0.000 title claims abstract description 120
- 238000000034 method Methods 0.000 title claims abstract description 77
- 230000000694 effects Effects 0.000 description 17
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- 238000010586 diagram Methods 0.000 description 14
- 238000009826 distribution Methods 0.000 description 13
- 235000012431 wafers Nutrition 0.000 description 10
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- 230000014759 maintenance of location Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
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- 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
- G11C16/10—Programming or data input circuits
-
- 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
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
- G11C11/5628—Programming or writing circuits; Data input circuits
-
- 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
- G11C16/26—Sensing or reading circuits; Data output circuits
-
- 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
- G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
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- Engineering & Computer Science (AREA)
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Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/831,612 US8503233B2 (en) | 2010-07-07 | 2010-07-07 | Method of twice programming a non-volatile flash memory with a sequence |
US12/831,612 | 2010-07-07 |
Publications (2)
Publication Number | Publication Date |
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CN102314947A true CN102314947A (zh) | 2012-01-11 |
CN102314947B CN102314947B (zh) | 2014-11-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201010236601.4A Active CN102314947B (zh) | 2010-07-07 | 2010-07-23 | 多位元单元非挥发性存储器的使用新顺序的二次写入方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8503233B2 (zh) |
CN (1) | CN102314947B (zh) |
TW (1) | TWI443664B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102693754A (zh) * | 2011-03-21 | 2012-09-26 | 擎泰科技股份有限公司 | 多位单元非易失性内存的写入方法 |
CN104425020A (zh) * | 2013-08-23 | 2015-03-18 | 慧荣科技股份有限公司 | 存取快闪存储器中储存单元的方法以及使用该方法的装置 |
CN104425019A (zh) * | 2013-08-23 | 2015-03-18 | 慧荣科技股份有限公司 | 存取快闪存储器中储存单元的方法以及使用该方法的装置 |
US9977714B2 (en) | 2013-08-23 | 2018-05-22 | Silicon Motion, Inc. | Methods for programming a storage unit of a flash memory in multiple stages and apparatuses using the same |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8503233B2 (en) * | 2010-07-07 | 2013-08-06 | Skymedi Corporation | Method of twice programming a non-volatile flash memory with a sequence |
US8995196B2 (en) * | 2011-08-15 | 2015-03-31 | Skymedi Corporation | Method of sorting a multi-bit per cell non-volatile memory and a multi-mode configuration method |
KR101962786B1 (ko) * | 2012-03-23 | 2019-03-27 | 삼성전자주식회사 | 불휘발성 메모리 장치, 메모리 시스템 및 그것의 프로그램 방법 |
KR102154296B1 (ko) * | 2012-12-18 | 2020-09-14 | 삼성전자 주식회사 | 저항체를 이용한 비휘발성 메모리 장치의 구동 방법 및 비휘발성 메모리 장치 |
TWI552160B (zh) * | 2013-08-23 | 2016-10-01 | 慧榮科技股份有限公司 | 存取快閃記憶體中儲存單元的方法以及使用該方法的裝置 |
US9165659B1 (en) | 2014-05-08 | 2015-10-20 | Sandisk Technologies Inc. | Efficient reprogramming method for tightening a threshold voltage distribution in a memory device |
US10096355B2 (en) | 2015-09-01 | 2018-10-09 | Sandisk Technologies Llc | Dynamic management of programming states to improve endurance |
KR102336662B1 (ko) * | 2017-10-12 | 2021-12-07 | 삼성전자 주식회사 | 비휘발성 메모리 장치 및 상기 비휘발성 메모리 장치의 동작 방법 |
US10748605B2 (en) * | 2018-08-08 | 2020-08-18 | Macronix International Co., Ltd. | Memory device and programming method of multi-level cell (MLC) |
US11651829B2 (en) | 2019-06-17 | 2023-05-16 | Samsung Electronics Co., Ltd. | Nonvolatile memory device and operation method thereof |
KR20200144197A (ko) | 2019-06-17 | 2020-12-29 | 삼성전자주식회사 | 불휘발성 메모리 장치의 동작 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1131997A (zh) * | 1993-09-24 | 1996-09-25 | 罗伯特-博希股份公司 | 对可擦除非易失性存储器完全新编程的方法 |
KR20060052627A (ko) * | 2004-11-12 | 2006-05-19 | 가부시끼가이샤 도시바 | 반도체 기억 장치의 데이터 기입 방법 |
US20070279989A1 (en) * | 2006-06-06 | 2007-12-06 | Micron Technology, Inc. | Programming a non-volatile memory device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6522580B2 (en) | 2001-06-27 | 2003-02-18 | Sandisk Corporation | Operating techniques for reducing effects of coupling between storage elements of a non-volatile memory operated in multiple data states |
US6657891B1 (en) | 2002-11-29 | 2003-12-02 | Kabushiki Kaisha Toshiba | Semiconductor memory device for storing multivalued data |
KR101552211B1 (ko) * | 2009-03-25 | 2015-09-10 | 삼성전자주식회사 | 플래시 메모리 장치, 그것의 프로그램 방법 그리고 그것을 포함하는 메모리 시스템 |
KR101734204B1 (ko) * | 2010-06-01 | 2017-05-12 | 삼성전자주식회사 | 프로그램 시퀀서를 포함하는 플래시 메모리 장치 및 시스템, 그리고 그것의 프로그램 방법 |
US8503233B2 (en) * | 2010-07-07 | 2013-08-06 | Skymedi Corporation | Method of twice programming a non-volatile flash memory with a sequence |
-
2010
- 2010-07-07 US US12/831,612 patent/US8503233B2/en active Active
- 2010-07-14 TW TW099123079A patent/TWI443664B/zh active
- 2010-07-23 CN CN201010236601.4A patent/CN102314947B/zh active Active
-
2013
- 2013-06-26 US US13/927,968 patent/US8730725B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1131997A (zh) * | 1993-09-24 | 1996-09-25 | 罗伯特-博希股份公司 | 对可擦除非易失性存储器完全新编程的方法 |
KR20060052627A (ko) * | 2004-11-12 | 2006-05-19 | 가부시끼가이샤 도시바 | 반도체 기억 장치의 데이터 기입 방법 |
US20070279989A1 (en) * | 2006-06-06 | 2007-12-06 | Micron Technology, Inc. | Programming a non-volatile memory device |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102693754A (zh) * | 2011-03-21 | 2012-09-26 | 擎泰科技股份有限公司 | 多位单元非易失性内存的写入方法 |
CN102693754B (zh) * | 2011-03-21 | 2015-03-25 | 擎泰科技股份有限公司 | 多位单元非易失性内存的写入方法 |
CN104425020A (zh) * | 2013-08-23 | 2015-03-18 | 慧荣科技股份有限公司 | 存取快闪存储器中储存单元的方法以及使用该方法的装置 |
CN104425019A (zh) * | 2013-08-23 | 2015-03-18 | 慧荣科技股份有限公司 | 存取快闪存储器中储存单元的方法以及使用该方法的装置 |
CN107341071A (zh) * | 2013-08-23 | 2017-11-10 | 慧荣科技股份有限公司 | 存取快闪存储器中储存单元的方法以及使用该方法的装置 |
US9977714B2 (en) | 2013-08-23 | 2018-05-22 | Silicon Motion, Inc. | Methods for programming a storage unit of a flash memory in multiple stages and apparatuses using the same |
CN104425019B (zh) * | 2013-08-23 | 2018-07-06 | 慧荣科技股份有限公司 | 存取快闪存储器中存储单元的方法以及使用该方法的装置 |
Also Published As
Publication number | Publication date |
---|---|
US8503233B2 (en) | 2013-08-06 |
US20130286733A1 (en) | 2013-10-31 |
US20120008387A1 (en) | 2012-01-12 |
TWI443664B (zh) | 2014-07-01 |
TW201203256A (en) | 2012-01-16 |
CN102314947B (zh) | 2014-11-12 |
US8730725B2 (en) | 2014-05-20 |
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Effective date of registration: 20190508 Address after: 518000 09-2, 10-11 unit, 6 building, Changhong science and technology building, 18 South Road, science and Technology Park, Nanshan District, Shenzhen, Guangdong, China 18 Patentee after: YEESTOR MICROELECTRONICS Co.,Ltd. Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: Liding Technology (Shenzhen) Co.,Ltd. |
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Address after: 518000 area a, 7th floor, building A1, Shenzhen digital technology park, 17 Gaoxin South 7th Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Deyi Microelectronics Co.,Ltd. Address before: 518000 09-2, 10-11 unit, 6 building, Changhong science and technology building, 18 South Road, science and Technology Park, Nanshan District, Shenzhen, Guangdong, China 18 Patentee before: YEESTOR MICROELECTRONICS Co.,Ltd. |