WO2003028111A1 - Memoire a semi-conducteur permanente et procede de fabrication - Google Patents

Memoire a semi-conducteur permanente et procede de fabrication Download PDF

Info

Publication number
WO2003028111A1
WO2003028111A1 PCT/JP2002/009857 JP0209857W WO03028111A1 WO 2003028111 A1 WO2003028111 A1 WO 2003028111A1 JP 0209857 W JP0209857 W JP 0209857W WO 03028111 A1 WO03028111 A1 WO 03028111A1
Authority
WO
WIPO (PCT)
Prior art keywords
source
drain regions
voltage
sbl
charge accumulation
Prior art date
Application number
PCT/JP2002/009857
Other languages
English (en)
French (fr)
Inventor
Ichiro Fujiwara
Hiromi Nobukata
Original Assignee
Sony Corporation
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
Application filed by Sony Corporation filed Critical Sony Corporation
Priority to US10/432,158 priority Critical patent/US6903977B2/en
Priority to DE10295303.1T priority patent/DE10295303B4/de
Priority to JP2003531535A priority patent/JP4114607B2/ja
Publication of WO2003028111A1 publication Critical patent/WO2003028111A1/ja
Priority to US11/079,300 priority patent/US7102931B2/en
Priority to US11/096,017 priority patent/US7142451B2/en
Priority to US11/095,798 priority patent/US7088622B2/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/04Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0466Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells with charge storage in an insulating layer, e.g. metal-nitride-oxide-silicon [MNOS], silicon-oxide-nitride-oxide-silicon [SONOS]
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/04Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0491Virtual ground arrays
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/04Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
    • H01L27/10Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
    • H01L27/105Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration including field-effect components
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/40Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/423Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
    • H01L29/42312Gate electrodes for field effect devices
    • H01L29/42316Gate electrodes for field effect devices for field-effect transistors
    • H01L29/4232Gate electrodes for field effect devices for field-effect transistors with insulated gate
    • H01L29/42324Gate electrodes for transistors with a floating gate
    • H01L29/42332Gate electrodes for transistors with a floating gate with the floating gate formed by two or more non connected parts, e.g. multi-particles flating gate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76Unipolar devices, e.g. field effect transistors
    • H01L29/772Field effect transistors
    • H01L29/78Field effect transistors with field effect produced by an insulated gate
    • H01L29/792Field effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B43/00EEPROM devices comprising charge-trapping gate insulators
    • H10B43/30EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B43/00EEPROM devices comprising charge-trapping gate insulators
    • H10B43/40EEPROM devices comprising charge-trapping gate insulators characterised by the peripheral circuit region
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B69/00Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Non-Volatile Memory (AREA)
  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
PCT/JP2002/009857 2001-09-25 2002-09-25 Memoire a semi-conducteur permanente et procede de fabrication WO2003028111A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US10/432,158 US6903977B2 (en) 2001-09-25 2002-09-25 Nonvolatile semiconductor memory device and method of producing the same
DE10295303.1T DE10295303B4 (de) 2001-09-25 2002-09-25 Nichtflüchtige Halbleiterspeichervorrichtung mit Ladungsspeicherfilm und Speicherperipherieschaltungen, Verfahren zu deren Betrieb und Verfahren zu deren Herstellung
JP2003531535A JP4114607B2 (ja) 2001-09-25 2002-09-25 不揮発性半導体メモリ装置及びその動作方法
US11/079,300 US7102931B2 (en) 2001-09-25 2005-03-15 Nonvolatile semiconductor memory apparatus and method of producing the same
US11/096,017 US7142451B2 (en) 2001-09-25 2005-04-01 Nonvolatile semiconductor memory apparatus and method of producing the same
US11/095,798 US7088622B2 (en) 2001-09-25 2005-04-01 Nonvolatile semiconductor memory apparatus and method of producing the same

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2001-291759 2001-09-25
JP2001291759 2001-09-25
JP2002044309 2002-02-21
JP2002-44309 2002-02-21
JP2002046998 2002-02-22
JP2002-46998 2002-02-22
JP2002-188809 2002-06-27
JP2002188809 2002-06-27

Related Child Applications (4)

Application Number Title Priority Date Filing Date
US10432158 A-371-Of-International 2002-09-25
US11/079,300 Continuation US7102931B2 (en) 2001-09-25 2005-03-15 Nonvolatile semiconductor memory apparatus and method of producing the same
US11/095,798 Continuation US7088622B2 (en) 2001-09-25 2005-04-01 Nonvolatile semiconductor memory apparatus and method of producing the same
US11/096,017 Continuation US7142451B2 (en) 2001-09-25 2005-04-01 Nonvolatile semiconductor memory apparatus and method of producing the same

Publications (1)

Publication Number Publication Date
WO2003028111A1 true WO2003028111A1 (fr) 2003-04-03

Family

ID=27482578

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/009857 WO2003028111A1 (fr) 2001-09-25 2002-09-25 Memoire a semi-conducteur permanente et procede de fabrication

Country Status (5)

Country Link
US (5) US6903977B2 (ja)
JP (1) JP4114607B2 (ja)
DE (1) DE10295303B4 (ja)
TW (1) TW561617B (ja)
WO (1) WO2003028111A1 (ja)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004343014A (ja) * 2003-05-19 2004-12-02 Sharp Corp 半導体記憶装置、半導体装置、及びそれらの製造方法、並びに携帯電子機器、並びにicカード
JP2004349308A (ja) * 2003-05-20 2004-12-09 Sharp Corp 半導体記憶装置
JP2004349311A (ja) * 2003-05-20 2004-12-09 Sharp Corp 半導体記憶装置
JP2005317117A (ja) * 2004-04-28 2005-11-10 Sony Corp 不揮発性半導体メモリ装置の動作方法、および、不揮発性半導体メモリ装置
JP2007142398A (ja) * 2005-11-17 2007-06-07 Ememory Technology Inc 単層ポリシリコン不揮発性メモリーセルの駆動方法
JP2007534157A (ja) * 2003-11-04 2007-11-22 マイクロン テクノロジー、インコーポレイテッド 自己整合型電荷分離構造nromフラッシュメモリ
JP2009146497A (ja) * 2007-12-13 2009-07-02 Renesas Technology Corp 半導体装置
JP2009157975A (ja) * 2007-12-25 2009-07-16 Spansion Llc 半導体装置およびその制御方法
JP2010016067A (ja) * 2008-07-01 2010-01-21 Sony Corp 不揮発性半導体メモリデバイス、その製造方法および動作方法
JP2011100533A (ja) * 2009-11-05 2011-05-19 Fs Semiconductor Corp Ltd フラッシュepromの閾値電圧降下方法及びその構造
JP2013191885A (ja) * 2013-06-18 2013-09-26 Renesas Electronics Corp 不揮発性半導体記憶装置
WO2023105763A1 (ja) * 2021-12-10 2023-06-15 キオクシア株式会社 メモリデバイス

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6774278B1 (en) * 1995-06-07 2004-08-10 Cook Incorporated Coated implantable medical device
ITMI20010521A1 (it) * 2001-03-12 2002-09-12 Snoline Spa Transizione tra barriere di sicurezza per la chiusura facilmente amovibile
US6903977B2 (en) * 2001-09-25 2005-06-07 Sony Corporation Nonvolatile semiconductor memory device and method of producing the same
US7382659B2 (en) * 2002-10-15 2008-06-03 Halo Lsi, Inc. Twin insulator charge storage device operation and its fabrication method
JP2004348817A (ja) * 2003-05-20 2004-12-09 Sharp Corp 半導体記憶装置、そのページバッファリソース割当方法及び回路、コンピュータシステム並びに携帯電子機器
US7202523B2 (en) * 2003-11-17 2007-04-10 Micron Technology, Inc. NROM flash memory devices on ultrathin silicon
US7158411B2 (en) * 2004-04-01 2007-01-02 Macronix International Co., Ltd. Integrated code and data flash memory
JP4419699B2 (ja) * 2004-06-16 2010-02-24 ソニー株式会社 不揮発性半導体メモリ装置およびその動作方法
US20080203464A1 (en) * 2004-07-01 2008-08-28 Chih-Hsin Wang Electrically alterable non-volatile memory and array
US7881123B2 (en) * 2005-09-23 2011-02-01 Macronix International Co., Ltd. Multi-operation mode nonvolatile memory
JP2007193867A (ja) * 2006-01-17 2007-08-02 Matsushita Electric Ind Co Ltd 不揮発性半導体記憶装置及びその書き換え方法
US20070177428A1 (en) * 2006-01-30 2007-08-02 Zeev Cohen Memory circuit arrangement and method for reading and/or verifying the status of memory cells of a memory cell array
US7440335B2 (en) * 2006-05-23 2008-10-21 Freescale Semiconductor, Inc. Contention-free hierarchical bit line in embedded memory and method thereof
JP5088465B2 (ja) 2006-07-12 2012-12-05 ユニサンティス エレクトロニクス シンガポール プライベート リミテッド 不揮発性半導体メモリ
US7369446B2 (en) * 2006-07-13 2008-05-06 Atmel Corporation Method and apparatus to prevent high voltage supply degradation for high-voltage latches of a non-volatile memory
JP4241780B2 (ja) * 2006-08-09 2009-03-18 シャープ株式会社 半導体記憶装置及び電子機器
US7453725B2 (en) * 2006-10-06 2008-11-18 Atmel Corporation Apparatus for eliminating leakage current of a low Vt device in a column latch
EP2084613A4 (en) * 2006-11-01 2009-10-21 Gumbo Logic Inc NON-VOLATILE FALL-LOAD SWITCHES FOR PROGRAMMABLE LOGIC
US20080150000A1 (en) * 2006-12-21 2008-06-26 Spansion Llc Memory system with select gate erase
US8072023B1 (en) 2007-11-12 2011-12-06 Marvell International Ltd. Isolation for non-volatile memory cell array
JP5166095B2 (ja) * 2008-03-31 2013-03-21 株式会社東芝 不揮発性半導体記憶装置の駆動方法及び不揮発性半導体記憶装置
JP5300773B2 (ja) * 2010-03-29 2013-09-25 ルネサスエレクトロニクス株式会社 不揮発性半導体記憶装置
JP5702109B2 (ja) * 2010-10-20 2015-04-15 ラピスセミコンダクタ株式会社 半導体メモリ
JP5667893B2 (ja) * 2011-01-20 2015-02-12 ルネサスエレクトロニクス株式会社 半導体装置およびその製造方法
CN104183490B (zh) * 2013-05-21 2017-11-28 中芯国际集成电路制造(上海)有限公司 Mos晶体管的形成方法
TWI566249B (zh) * 2014-11-21 2017-01-11 慧榮科技股份有限公司 快閃記憶體的資料寫入方法與其控制裝置
US9698147B2 (en) 2015-02-25 2017-07-04 Sii Semiconductor Corporation Semiconductor integrated circuit device having low and high withstanding-voltage MOS transistors
US11416416B2 (en) * 2019-01-13 2022-08-16 Ememory Technology Inc. Random code generator with non-volatile memory

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001102553A (ja) * 1999-09-29 2001-04-13 Sony Corp 半導体装置、その駆動方法および製造方法
JP2001168219A (ja) * 1999-09-29 2001-06-22 Sony Corp 不揮発性半導体記憶装置およびその駆動方法
JP2001237330A (ja) * 1999-12-17 2001-08-31 Sony Corp 不揮発性半導体記憶装置およびその動作方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868187A (en) * 1972-08-31 1975-02-25 Tokyo Shibaura Electric Co Avalanche injection type mos memory
JPS5472691A (en) * 1977-11-21 1979-06-11 Toshiba Corp Semiconductor device
DE3141390A1 (de) * 1981-10-19 1983-04-28 Deutsche Itt Industries Gmbh, 7800 Freiburg Floating-gate-speicherzelle, bei der das schreiben und loeschen durch injektion heisser ladungstraeger erfolgt
US4949140A (en) * 1987-02-02 1990-08-14 Intel Corporation EEPROM cell with integral select transistor
US5202576A (en) * 1990-08-29 1993-04-13 Texas Instruments Incorporated Asymmetrical non-volatile memory cell, arrays and methods for fabricating same
JPH04206965A (ja) * 1990-11-30 1992-07-28 Sony Corp 不揮発性半導体メモリ
JP3068291B2 (ja) * 1990-12-12 2000-07-24 新日本製鐵株式会社 半導体記憶装置
JPH05167078A (ja) * 1991-12-13 1993-07-02 Nippon Steel Corp 半導体装置およびその製造方法
US5444279A (en) * 1993-08-11 1995-08-22 Micron Semiconductor, Inc. Floating gate memory device having discontinuous gate oxide thickness over the channel region
EP0676816B1 (en) * 1994-03-28 2001-10-04 STMicroelectronics S.r.l. Flash - EEPROM memory array and biasing method thereof
US5455791A (en) * 1994-06-01 1995-10-03 Zaleski; Andrzei Method for erasing data in EEPROM devices on SOI substrates and device therefor
US5491657A (en) * 1995-02-24 1996-02-13 Advanced Micro Devices, Inc. Method for bulk (or byte) charging and discharging an array of flash EEPROM memory cells
JP3204602B2 (ja) * 1995-07-13 2001-09-04 株式会社東芝 不揮発性半導体記憶装置
US5761121A (en) * 1996-10-31 1998-06-02 Programmable Microelectronics Corporation PMOS single-poly non-volatile memory structure
JP2787908B2 (ja) * 1995-12-25 1998-08-20 日本電気株式会社 半導体装置の製造方法
JP3123924B2 (ja) * 1996-06-06 2001-01-15 三洋電機株式会社 不揮発性半導体メモリ
US5953255A (en) * 1997-12-24 1999-09-14 Aplus Flash Technology, Inc. Low voltage, low current hot-hole injection erase and hot-electron programmable flash memory with enhanced endurance
JP3225916B2 (ja) * 1998-03-16 2001-11-05 日本電気株式会社 不揮発性半導体記憶装置とその製造方法
US6348711B1 (en) * 1998-05-20 2002-02-19 Saifun Semiconductors Ltd. NROM cell with self-aligned programming and erasure areas
US6215148B1 (en) * 1998-05-20 2001-04-10 Saifun Semiconductors Ltd. NROM cell with improved programming, erasing and cycling
JP2000057766A (ja) * 1998-08-11 2000-02-25 Mitsubishi Electric Corp 昇圧電圧駆動回路およびそれを用いた半導体記憶装置
US6191444B1 (en) * 1998-09-03 2001-02-20 Micron Technology, Inc. Mini flash process and circuit
KR100278661B1 (ko) * 1998-11-13 2001-02-01 윤종용 비휘발성 메모리소자 및 그 제조방법
US6144580A (en) * 1998-12-11 2000-11-07 Cypress Semiconductor Corp. Non-volatile inverter latch
US6064595A (en) * 1998-12-23 2000-05-16 Vantis Corporation Floating gate memory apparatus and method for selected programming thereof
US6091635A (en) * 1999-03-24 2000-07-18 Worldwide Semiconductor Manufacturing Corporation Electron injection method for substrate-hot-electron program and erase VT tightening for ETOX cell
US6208557B1 (en) * 1999-05-21 2001-03-27 National Semiconductor Corporation EPROM and flash memory cells with source-side injection and a gate dielectric that traps hot electrons during programming
US6501681B1 (en) * 2000-08-15 2002-12-31 Advanced Micro Devices, Inc. Using a low drain bias during erase verify to ensure complete removal of residual charge in the nitride in sonos non-volatile memories
US6903977B2 (en) * 2001-09-25 2005-06-07 Sony Corporation Nonvolatile semiconductor memory device and method of producing the same
US6621736B1 (en) * 2002-03-05 2003-09-16 National Semiconductor Corporation Method of programming a splity-gate flash memory cell with a positive inhibiting word line voltage
US6646924B1 (en) * 2002-08-02 2003-11-11 Macronix International Co, Ltd. Non-volatile memory and operating method thereof
US6894635B2 (en) * 2002-11-18 2005-05-17 Lockheed Martin Corporation System and method for correction of discontinuities in an antenna model
TWI264940B (en) * 2005-06-29 2006-10-21 Quanta Comp Inc Method and apparatus for nonlinear coding with 1st order power functions in digital imaging system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001102553A (ja) * 1999-09-29 2001-04-13 Sony Corp 半導体装置、その駆動方法および製造方法
JP2001168219A (ja) * 1999-09-29 2001-06-22 Sony Corp 不揮発性半導体記憶装置およびその駆動方法
JP2001237330A (ja) * 1999-12-17 2001-08-31 Sony Corp 不揮発性半導体記憶装置およびその動作方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J. D. Bude, et al., "EEPROM/FLASH sub 3.OV drain-source bias hot carrier writing", Technical Digest International Electron Devices Meeting, December 1995, pages 989 to 991 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004343014A (ja) * 2003-05-19 2004-12-02 Sharp Corp 半導体記憶装置、半導体装置、及びそれらの製造方法、並びに携帯電子機器、並びにicカード
JP2004349308A (ja) * 2003-05-20 2004-12-09 Sharp Corp 半導体記憶装置
JP2004349311A (ja) * 2003-05-20 2004-12-09 Sharp Corp 半導体記憶装置
JP4480955B2 (ja) * 2003-05-20 2010-06-16 シャープ株式会社 半導体記憶装置
JP2007534157A (ja) * 2003-11-04 2007-11-22 マイクロン テクノロジー、インコーポレイテッド 自己整合型電荷分離構造nromフラッシュメモリ
JP2005317117A (ja) * 2004-04-28 2005-11-10 Sony Corp 不揮発性半導体メモリ装置の動作方法、および、不揮発性半導体メモリ装置
JP2007142398A (ja) * 2005-11-17 2007-06-07 Ememory Technology Inc 単層ポリシリコン不揮発性メモリーセルの駆動方法
JP2009146497A (ja) * 2007-12-13 2009-07-02 Renesas Technology Corp 半導体装置
JP2009157975A (ja) * 2007-12-25 2009-07-16 Spansion Llc 半導体装置およびその制御方法
JP2010016067A (ja) * 2008-07-01 2010-01-21 Sony Corp 不揮発性半導体メモリデバイス、その製造方法および動作方法
JP2011100533A (ja) * 2009-11-05 2011-05-19 Fs Semiconductor Corp Ltd フラッシュepromの閾値電圧降下方法及びその構造
JP2013191885A (ja) * 2013-06-18 2013-09-26 Renesas Electronics Corp 不揮発性半導体記憶装置
WO2023105763A1 (ja) * 2021-12-10 2023-06-15 キオクシア株式会社 メモリデバイス

Also Published As

Publication number Publication date
US7088622B2 (en) 2006-08-08
US20050201189A1 (en) 2005-09-15
JP4114607B2 (ja) 2008-07-09
DE10295303T5 (de) 2004-09-23
US7102931B2 (en) 2006-09-05
DE10295303B4 (de) 2017-07-13
JPWO2003028111A1 (ja) 2005-01-13
US20050152187A1 (en) 2005-07-14
US20050185499A1 (en) 2005-08-25
US20040042295A1 (en) 2004-03-04
US6903977B2 (en) 2005-06-07
US7142451B2 (en) 2006-11-28
US7145808B2 (en) 2006-12-05
TW561617B (en) 2003-11-11
US20050169085A1 (en) 2005-08-04

Similar Documents

Publication Publication Date Title
WO2003028111A1 (fr) Memoire a semi-conducteur permanente et procede de fabrication
JP2545511B2 (ja) 集積回路メモリ
JP4601316B2 (ja) 不揮発性半導体記憶装置
JP3204602B2 (ja) 不揮発性半導体記憶装置
US7279740B2 (en) Band-engineered multi-gated non-volatile memory device with enhanced attributes
WO2002015278A3 (en) Multigate semiconductor device and method of fabrication
EP2137735B1 (en) A memory cell, a memory array and a method of programming a memory cell
KR100706071B1 (ko) 단일비트 비휘발성 메모리셀 및 그것의 프로그래밍 및삭제방법
TW200506946A (en) Method for programming, erasing and reading a flash memory cell
US8295094B2 (en) Method of operating non-volatile memory cell
KR100324191B1 (ko) 비휘발성반도체기억장치내에서의데이터소거방법
IT1294312B1 (it) Processo per la fabbricazione di un dispositivo di memoria non volatile programmabile elettricamente
US20060109713A1 (en) Memory Device
JP2007142448A5 (ja)
JP4641697B2 (ja) 信頼性の改善のためにeepromの消去中に減じられた一定の電界を提供するための方法
US7088623B2 (en) Non-volatile memory technology suitable for flash and byte operation application
US6163482A (en) One transistor EEPROM cell using ferro-electric spacer
TW200503251A (en) Nonvolatile semiconductor memory device
JP2004153239A (ja) 1トランジスタセルFeRAMメモリアレイ
JP2002043448A (ja) 集積回路とメモリセルのトラップチャージ層のチャージ方法
US6891760B2 (en) Method of erasing information in non-volatile semiconductor memory device
JP2006339554A (ja) 不揮発性半導体記憶装置及びその動作方法
EP1310994A4 (en) NON-VOLATILE MEMORY COMPONENT AND METHOD FOR THE PRODUCTION THEREOF
JP2005057106A (ja) 不揮発性半導体メモリ装置およびその電荷注入方法
US20090185429A1 (en) Non-volatile memory with single floating gate and method for operating the same

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): DE JP

WWE Wipo information: entry into national phase

Ref document number: 2003531535

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 10432158

Country of ref document: US

REG Reference to national code

Ref country code: DE

Ref legal event code: 8607

REG Reference to national code

Ref country code: DE

Ref legal event code: 8607