CN101506968B - 屏蔽浮栅隧穿元件结构 - Google Patents

屏蔽浮栅隧穿元件结构 Download PDF

Info

Publication number
CN101506968B
CN101506968B CN2007800311916A CN200780031191A CN101506968B CN 101506968 B CN101506968 B CN 101506968B CN 2007800311916 A CN2007800311916 A CN 2007800311916A CN 200780031191 A CN200780031191 A CN 200780031191A CN 101506968 B CN101506968 B CN 101506968B
Authority
CN
China
Prior art keywords
floating boom
well region
floating gate
region
doped well
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.)
Expired - Fee Related
Application number
CN2007800311916A
Other languages
English (en)
Chinese (zh)
Other versions
CN101506968A (zh
Inventor
A·卡尔尼斯基
J·M·卡鲁索
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intersil Americas LLC
Original Assignee
Intersil Americas LLC
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 Intersil Americas LLC filed Critical Intersil Americas LLC
Publication of CN101506968A publication Critical patent/CN101506968A/zh
Application granted granted Critical
Publication of CN101506968B publication Critical patent/CN101506968B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C27/00Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/005Electric analogue stores, e.g. for storing instantaneous values with non-volatile charge storage, e.g. on floating gate or MNOS
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B41/00Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/30Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B41/00Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/60Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates the control gate being a doped region, e.g. single-poly memory cell
    • 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/68Floating-gate IGFETs
    • H10D30/681Floating-gate IGFETs having only two programming levels
    • H10D30/683Floating-gate IGFETs having only two programming levels programmed by tunnelling of carriers, e.g. Fowler-Nordheim tunnelling
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/34Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3418Disturbance prevention or evaluation; Refreshing of disturbed memory data

Landscapes

  • Non-Volatile Memory (AREA)
  • Semiconductor Memories (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
CN2007800311916A 2006-08-21 2007-08-20 屏蔽浮栅隧穿元件结构 Expired - Fee Related CN101506968B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US83926206P 2006-08-21 2006-08-21
US60/839,262 2006-08-21
US11/639,658 2006-12-14
US11/639,658 US7759727B2 (en) 2006-08-21 2006-12-14 Method and apparatus for shielding tunneling circuit and floating gate for integration of a floating gate voltage reference in a general purpose CMOS technology
PCT/US2007/018442 WO2008024322A1 (en) 2006-08-21 2007-08-20 Shielding floating gate tunneling element structure

Publications (2)

Publication Number Publication Date
CN101506968A CN101506968A (zh) 2009-08-12
CN101506968B true CN101506968B (zh) 2012-08-22

Family

ID=38776179

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800311916A Expired - Fee Related CN101506968B (zh) 2006-08-21 2007-08-20 屏蔽浮栅隧穿元件结构

Country Status (6)

Country Link
US (1) US7759727B2 (https=)
EP (1) EP2067169A1 (https=)
JP (1) JP2010502013A (https=)
CN (1) CN101506968B (https=)
TW (1) TW200818410A (https=)
WO (1) WO2008024322A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7785952B2 (en) * 2007-10-16 2010-08-31 International Business Machines Corporation Partially and fully silicided gate stacks
GB2466777B (en) * 2008-12-30 2011-05-04 Wolfson Microelectronics Plc Apparatus and method for testing a transducer and/or electronic circuitry associated with a transducer
US9087587B2 (en) * 2013-03-15 2015-07-21 GlobalFoundries, Inc. Integrated circuits and methods for operating integrated circuits with non-volatile memory
US9312015B1 (en) * 2014-10-25 2016-04-12 Sandisk Technologies Inc. Methods for reducing body effect and increasing junction breakdown voltage
US9450052B1 (en) * 2015-07-01 2016-09-20 Chengdu Monolithic Power Systems Co., Ltd. EEPROM memory cell with a coupler region and method of making the same
CN109037225B (zh) * 2018-09-19 2023-09-12 长江存储科技有限责任公司 存储器结构
US10741611B1 (en) 2019-02-11 2020-08-11 International Business Machines Corporation Resistive processing units with complementary metal-oxide-semiconductor non-volatile analog memory
US11450677B2 (en) * 2020-11-09 2022-09-20 Globalfoundries Singapore Pte. Ltd. Partially silicided nonvolatile memory devices and integration schemes
CN115472699B (zh) * 2022-09-29 2025-12-23 西安电子科技大学 一种系pn结的复合结构mos抗辐照器件及制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0889520A1 (en) * 1997-07-03 1999-01-07 STMicroelectronics S.r.l. Method of fabrication a non-volatile semiconductor memory device with shielded single polysilicon gate memory part
US6631087B2 (en) * 2000-06-23 2003-10-07 Gennum Corporation Low voltage single poly deep sub-micron flash eeprom
CN1536675A (zh) * 2003-04-07 2004-10-13 ��洢������˾ 具有独立可控的控制栅的双向读取/编程非易失性浮栅存储单元及其阵列和形成方法
US20050219912A1 (en) * 2002-04-15 2005-10-06 Philippe Gendrier Electrically erasable and programmable, non-volatile semiconductor memory device having a single layer of gate material, and corresponding memory plane

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3059442B2 (ja) * 1988-11-09 2000-07-04 株式会社日立製作所 半導体記憶装置
US4970565A (en) * 1988-09-01 1990-11-13 Atmel Corporation Sealed charge storage structure
JPH0357280A (ja) 1989-07-25 1991-03-12 Mitsubishi Electric Corp 不揮発性半導体記憶装置
US5576568A (en) * 1995-01-18 1996-11-19 Actel Corporation Single-transistor electrically-alterable switch employing fowler nordheim tunneling for program and erase
US6740573B2 (en) * 1995-02-17 2004-05-25 Micron Technology, Inc. Method for forming an integrated circuit interconnect using a dual poly process
US6157574A (en) * 1998-04-01 2000-12-05 National Semiconductor Corporation Erasable frohmann-bentchkowsky memory transistor that stores multiple bits of data
US6137723A (en) * 1998-04-01 2000-10-24 National Semiconductor Corporation Memory device having erasable Frohmann-Bentchkowsky EPROM cells that use a well-to-floating gate coupled voltage during erasure
US6055185A (en) * 1998-04-01 2000-04-25 National Semiconductor Corporation Single-poly EPROM cell with CMOS compatible programming voltages
US6172392B1 (en) 1999-03-29 2001-01-09 Vantis Corporation Boron doped silicon capacitor plate
US6500750B1 (en) * 1999-04-05 2002-12-31 Motorola, Inc. Semiconductor device and method of formation
US6238979B1 (en) * 2000-06-21 2001-05-29 National Semiconductor Corporation Process for fabricating EEPROM memory cell array embedded on core CMOS
US6512700B1 (en) * 2001-09-20 2003-01-28 Agere Systems Inc. Non-volatile memory cell having channel initiated secondary electron injection programming mechanism
US6788574B1 (en) * 2001-12-06 2004-09-07 Virage Logic Corporation Electrically-alterable non-volatile memory cell
US6794236B1 (en) * 2002-06-03 2004-09-21 Lattice Semiconductor Corporation Eeprom device with improved capacitive coupling and fabrication process
DE10257870B4 (de) * 2002-12-11 2007-10-04 Infineon Technologies Ag Halbleiterstruktur mit einer integrierten Abschirmung
US6847551B2 (en) * 2003-01-28 2005-01-25 Xicor, Inc. Apparatus for feedback using a tunnel device
JP2004296479A (ja) 2003-03-25 2004-10-21 Denso Corp 半導体装置及びその製造方法
US20060081910A1 (en) * 2004-03-16 2006-04-20 Andy Yu Non-volatile electrically alterable memory cell for storing multiple data and an array thereof
US7099192B2 (en) * 2004-06-07 2006-08-29 Yield Microelectronics Corp. Nonvolatile flash memory and method of operating the same
US7375393B1 (en) * 2005-01-27 2008-05-20 National Semiconductor Corporation Non-volatile memory (NVM) retention improvement utilizing protective electrical shield

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0889520A1 (en) * 1997-07-03 1999-01-07 STMicroelectronics S.r.l. Method of fabrication a non-volatile semiconductor memory device with shielded single polysilicon gate memory part
US6631087B2 (en) * 2000-06-23 2003-10-07 Gennum Corporation Low voltage single poly deep sub-micron flash eeprom
US20050219912A1 (en) * 2002-04-15 2005-10-06 Philippe Gendrier Electrically erasable and programmable, non-volatile semiconductor memory device having a single layer of gate material, and corresponding memory plane
CN1536675A (zh) * 2003-04-07 2004-10-13 ��洢������˾ 具有独立可控的控制栅的双向读取/编程非易失性浮栅存储单元及其阵列和形成方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2004-296479A 2004.10.21

Also Published As

Publication number Publication date
CN101506968A (zh) 2009-08-12
WO2008024322A9 (en) 2008-04-10
JP2010502013A (ja) 2010-01-21
US7759727B2 (en) 2010-07-20
US20080044973A1 (en) 2008-02-21
WO2008024322A1 (en) 2008-02-28
EP2067169A1 (en) 2009-06-10
TW200818410A (en) 2008-04-16

Similar Documents

Publication Publication Date Title
CN101506968B (zh) 屏蔽浮栅隧穿元件结构
CN101807580B (zh) 带厚栅极氧化层的多次可编程非易失性存储器件
US7754564B2 (en) Method for fabricating three-dimensional control-gate architecture for single poly EPROM memory devices in planar CMOS technology
US5404037A (en) EEPROM cell with the drain diffusion region self-aligned to the tunnel oxide region
US20070108508A1 (en) Single-poly non-volatile memory device
US6770934B1 (en) Flash memory device structure and manufacturing method thereof
KR100390889B1 (ko) 반도체장치의 비휘발성 메모리 소자 및 그 제조방법
US6459121B1 (en) Method for producing non-violatile semiconductor memory device and the device
TWI663658B (zh) 半導體裝置之製造方法
US20070145467A1 (en) EEPROMs with Trenched Active Region Structures and Methods of Fabricating and Operating Same
US7084031B2 (en) Method for manufacturing flash memory device and flash memory device
US7919367B2 (en) Method to increase charge retention of non-volatile memory manufactured in a single-gate logic process
US20080017917A1 (en) Non-volatile memory and fabricating method thereof
CN104428895A (zh) 具有数据保持浮栅电容器的硅化集成电路
US20080266944A1 (en) Non-volatile memory cell with a hybrid access transistor
US6268247B1 (en) Memory cell of the EEPROM type having its threshold set by implantation, and fabrication method
US6284599B1 (en) Method to fabricate a semiconductor resistor in embedded flash memory application
US7923327B2 (en) Method of fabricating non-volatile memory device with concavely depressed electron injection region
US20040062076A1 (en) Flash memory structure and method of fabrication
KR100757326B1 (ko) 비휘발성 메모리 장치, 그 제조 방법 및 동작 방법
JP2001015616A (ja) 不揮発性半導体記憶装置及びその製造方法
US6465838B1 (en) Surrounding-gate flash memory having a self-aligned control gate
Chung et al. Enhanced performance of single poly-silicon EEPROM cell with a tungsten finger coupling structure by full CMOS process
US6797568B1 (en) Flash technology transistors and methods for forming the same
KR100475033B1 (ko) 불휘발성 메모리소자 제조방법

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120822

Termination date: 20130820