TW302479B - - Google Patents

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Publication number
TW302479B
TW302479B TW83102080A TW83102080A TW302479B TW 302479 B TW302479 B TW 302479B TW 83102080 A TW83102080 A TW 83102080A TW 83102080 A TW83102080 A TW 83102080A TW 302479 B TW302479 B TW 302479B
Authority
TW
Taiwan
Application number
TW83102080A
Original Assignee
Advanced Micro Devices Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
Priority to US08/160,582 priority Critical patent/US5828601A/en
Application filed by Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of TW302479B publication Critical patent/TW302479B/zh
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22577486&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW302479(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

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Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56Digital 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
    • G11C11/5621Digital 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
    • G11C11/5642Sensing or reading circuits; Data output circuits
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02Regulating voltage or current
    • G05F3/08Regulating voltage or current wherein the variable is dc
    • G05F3/10Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/24Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56Digital 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
    • G11C11/5621Digital 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56Digital 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
    • G11C11/5621Digital 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
    • G11C11/5628Programming or writing circuits; Data input circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C2211/00Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C2211/56Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
    • G11C2211/563Multilevel memory reading aspects
    • G11C2211/5634Reference cells
TW83102080A 1993-12-01 1994-03-10 TW302479B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US08/160,582 US5828601A (en) 1993-12-01 1993-12-01 Programmed reference

Publications (1)

Publication Number Publication Date
TW302479B true TW302479B (zh) 1997-04-11

Family

ID=22577486

Family Applications (1)

Application Number Title Priority Date Filing Date
TW83102080A TW302479B (zh) 1993-12-01 1994-03-10

Country Status (6)

Country Link
US (1) US5828601A (zh)
EP (1) EP0656628B1 (zh)
JP (2) JP3813640B2 (zh)
KR (1) KR100357444B1 (zh)
DE (2) DE69432452T2 (zh)
TW (1) TW302479B (zh)

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US6222762B1 (en) * 1992-01-14 2001-04-24 Sandisk Corporation Multi-state memory
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KR100339023B1 (ko) 1998-03-28 2002-05-20 주식회사 하이닉스반도체 문턱전압을조절할수있는플래쉬메모리장치의센싱회로
FR2786910B1 (fr) * 1998-12-04 2002-11-29 St Microelectronics Sa Memoire a grille flottante multiniveau
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JP3776307B2 (ja) * 2000-04-26 2006-05-17 沖電気工業株式会社 不揮発性メモリアナログ電圧書き込み回路
US6396741B1 (en) 2000-05-04 2002-05-28 Saifun Semiconductors Ltd. Programming of nonvolatile memory cells
US6490204B2 (en) * 2000-05-04 2002-12-03 Saifun Semiconductors Ltd. Programming and erasing methods for a reference cell of an NROM array
IL148960A (en) * 2001-04-05 2005-09-25 Saifun Semiconductors Ltd Method for programming a reference cell
US7301807B2 (en) 2003-10-23 2007-11-27 Sandisk Corporation Writable tracking cells
US6538922B1 (en) 2000-09-27 2003-03-25 Sandisk Corporation Writable tracking cells
US6449190B1 (en) * 2001-01-17 2002-09-10 Advanced Micro Devices, Inc. Adaptive reference cells for a memory device
US6538923B1 (en) * 2001-02-26 2003-03-25 Advanced Micro Devices, Inc. Staircase program verify for multi-level cell flash memory designs
US6466480B2 (en) * 2001-03-27 2002-10-15 Micron Technology, Inc. Method and apparatus for trimming non-volatile memory cells
US6584017B2 (en) 2001-04-05 2003-06-24 Saifun Semiconductors Ltd. Method for programming a reference cell
US7701779B2 (en) 2006-04-27 2010-04-20 Sajfun Semiconductors Ltd. Method for programming a reference cell
TW504702B (en) * 2001-04-13 2002-10-01 Amic Technology Corp Circuit and method for correcting overerased flash memory cells
US6643169B2 (en) * 2001-09-18 2003-11-04 Intel Corporation Variable level memory
US6678192B2 (en) 2001-11-02 2004-01-13 Sandisk Corporation Error management for writable tracking storage units
EP1324342B1 (en) * 2001-12-28 2008-07-16 SGS-THOMSON MICROELECTRONICS S.r.l. Programming method for a multilevel memory cell
US6975536B2 (en) * 2002-01-31 2005-12-13 Saifun Semiconductors Ltd. Mass storage array and methods for operation thereof
US6917544B2 (en) 2002-07-10 2005-07-12 Saifun Semiconductors Ltd. Multiple use memory chip
US6826107B2 (en) 2002-08-01 2004-11-30 Saifun Semiconductors Ltd. High voltage insertion in flash memory cards
US7136304B2 (en) 2002-10-29 2006-11-14 Saifun Semiconductor Ltd Method, system and circuit for programming a non-volatile memory array
US6992932B2 (en) 2002-10-29 2006-01-31 Saifun Semiconductors Ltd Method circuit and system for read error detection in a non-volatile memory array
US6963505B2 (en) * 2002-10-29 2005-11-08 Aifun Semiconductors Ltd. Method circuit and system for determining a reference voltage
US6967896B2 (en) 2003-01-30 2005-11-22 Saifun Semiconductors Ltd Address scramble
US7178004B2 (en) 2003-01-31 2007-02-13 Yan Polansky Memory array programming circuit and a method for using the circuit
US7142464B2 (en) * 2003-04-29 2006-11-28 Saifun Semiconductors Ltd. Apparatus and methods for multi-level sensing in a memory array
US7237074B2 (en) * 2003-06-13 2007-06-26 Sandisk Corporation Tracking cells for a memory system
US7123532B2 (en) 2003-09-16 2006-10-17 Saifun Semiconductors Ltd. Operating array cells with matched reference cells
US6954393B2 (en) * 2003-09-16 2005-10-11 Saifun Semiconductors Ltd. Reading array cell with matched reference cell
US7652930B2 (en) 2004-04-01 2010-01-26 Saifun Semiconductors Ltd. Method, circuit and system for erasing one or more non-volatile memory cells
US7755938B2 (en) * 2004-04-19 2010-07-13 Saifun Semiconductors Ltd. Method for reading a memory array with neighbor effect cancellation
US7095655B2 (en) 2004-08-12 2006-08-22 Saifun Semiconductors Ltd. Dynamic matching of signal path and reference path for sensing
ITMI20041927A1 (it) * 2004-10-12 2005-01-12 Atmel Corp Sistema e metodo pee evitare l'offset e ridurre il footprint di una memoria non volatile
US7638850B2 (en) 2004-10-14 2009-12-29 Saifun Semiconductors Ltd. Non-volatile memory structure and method of fabrication
US7257025B2 (en) * 2004-12-09 2007-08-14 Saifun Semiconductors Ltd Method for reading non-volatile memory cells
EP1831892A4 (en) * 2004-12-23 2009-06-10 Atmel Corp System for performing fast testing during flash reference cell setting
US8053812B2 (en) * 2005-03-17 2011-11-08 Spansion Israel Ltd Contact in planar NROM technology
US8400841B2 (en) 2005-06-15 2013-03-19 Spansion Israel Ltd. Device to program adjacent storage cells of different NROM cells
US7184313B2 (en) 2005-06-17 2007-02-27 Saifun Semiconductors Ltd. Method circuit and system for compensating for temperature induced margin loss in non-volatile memory cells
US7638835B2 (en) * 2006-02-28 2009-12-29 Saifun Semiconductors Ltd. Double density NROM with nitride strips (DDNS)
JP2007027760A (ja) 2005-07-18 2007-02-01 Saifun Semiconductors Ltd 高密度不揮発性メモリアレイ及び製造方法
US7668017B2 (en) 2005-08-17 2010-02-23 Saifun Semiconductors Ltd. Method of erasing non-volatile memory cells
US7221138B2 (en) * 2005-09-27 2007-05-22 Saifun Semiconductors Ltd Method and apparatus for measuring charge pump output current
JP2007164934A (ja) * 2005-12-16 2007-06-28 Fujitsu Ltd 不揮発性半導体記憶装置
KR100772389B1 (ko) * 2006-01-12 2007-11-01 삼성전자주식회사 메모리 인식 장치
US7808818B2 (en) 2006-01-12 2010-10-05 Saifun Semiconductors Ltd. Secondary injection for NROM
US8253452B2 (en) 2006-02-21 2012-08-28 Spansion Israel Ltd Circuit and method for powering up an integrated circuit and an integrated circuit utilizing same
US7760554B2 (en) 2006-02-21 2010-07-20 Saifun Semiconductors Ltd. NROM non-volatile memory and mode of operation
US7692961B2 (en) 2006-02-21 2010-04-06 Saifun Semiconductors Ltd. Method, circuit and device for disturb-control of programming nonvolatile memory cells by hot-hole injection (HHI) and by channel hot-electron (CHE) injection
US8848442B2 (en) 2006-03-06 2014-09-30 Sandisk Il Ltd. Multi-bit-per-cell flash memory device with non-bijective mapping
US7388781B2 (en) 2006-03-06 2008-06-17 Sandisk Il Ltd. Multi-bit-per-cell flash memory device with non-bijective mapping
ITMI20062211A1 (it) * 2006-11-17 2008-05-18 St Microelectronics Srl Circuito e metodo per generare una tensione di riferimento in dispositivi di memoria a matrice di celle non volatili
US7590001B2 (en) 2007-12-18 2009-09-15 Saifun Semiconductors Ltd. Flash memory with optimized write sector spares
US7778098B2 (en) * 2007-12-31 2010-08-17 Cypress Semiconductor Corporation Dummy cell for memory circuits
US20090219776A1 (en) 2008-02-29 2009-09-03 Xian Liu Non-volatile memory device with plural reference cells, and method of setting the reference cells
KR101055568B1 (ko) 2009-06-17 2011-08-08 한양대학교 산학협력단 플래시 메모리 장치의 센싱 회로 및 플래시 메모리 장치의 센싱 방법
US9424946B2 (en) * 2013-02-08 2016-08-23 Seagate Technology Llc Non-volatile buffering to enable sloppy writes and fast write verification

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US4449203A (en) * 1981-02-25 1984-05-15 Motorola, Inc. Memory with reference voltage generator
US4495602A (en) * 1981-12-28 1985-01-22 Mostek Corporation Multi-bit read only memory circuit
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Also Published As

Publication number Publication date
JP2006196184A (ja) 2006-07-27
JP3813640B2 (ja) 2006-08-23
DE69432452D1 (de) 2003-05-15
EP0656628B1 (en) 2003-04-09
DE69432452T2 (de) 2004-03-11
KR950020743A (ko) 1995-07-24
JPH07192478A (ja) 1995-07-28
US5828601A (en) 1998-10-27
KR100357444B1 (ko) 2003-01-24
EP0656628A3 (en) 1995-08-09
EP0656628A2 (en) 1995-06-07

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