TW285776B - - Google Patents

Info

Publication number
TW285776B
TW285776B TW083109862A TW83109862A TW285776B TW 285776 B TW285776 B TW 285776B TW 083109862 A TW083109862 A TW 083109862A TW 83109862 A TW83109862 A TW 83109862A TW 285776 B TW285776 B TW 285776B
Authority
TW
Taiwan
Application number
TW083109862A
Original Assignee
Cirrus Logic 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
Application filed by Cirrus Logic Inc filed Critical Cirrus Logic Inc
Application granted granted Critical
Publication of TW285776B publication Critical patent/TW285776B/zh

Links

Classifications

    • 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
    • H10B41/35Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, e.g. NAND
    • 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
    • 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
    • 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
    • H01L29/42328Gate electrodes for transistors with a floating gate with at least one additional gate other than the floating gate and the control gate, e.g. program gate, erase gate or select 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
    • H01L29/66007Multistep manufacturing processes
    • H01L29/66075Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409Unipolar field-effect transistors
    • H01L29/66477Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66825Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a floating 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
    • H01L29/788Field effect transistors with field effect produced by an insulated gate with floating gate
    • H01L29/7881Programmable transistors with only two possible levels of programmation
    • H01L29/7883Programmable transistors with only two possible levels of programmation charging by tunnelling of carriers, e.g. Fowler-Nordheim tunnelling
    • 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
    • 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)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Non-Volatile Memory (AREA)
  • Semiconductor Memories (AREA)
TW083109862A 1993-09-30 1994-10-22 TW285776B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/129,866 US5479368A (en) 1993-09-30 1993-09-30 Spacer flash cell device with vertically oriented floating gate

Publications (1)

Publication Number Publication Date
TW285776B true TW285776B (zh) 1996-09-11

Family

ID=22441979

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083109862A TW285776B (zh) 1993-09-30 1994-10-22

Country Status (8)

Country Link
US (2) US5479368A (zh)
EP (1) EP0721643A4 (zh)
JP (1) JPH09507608A (zh)
KR (1) KR100274491B1 (zh)
CN (1) CN1051164C (zh)
SG (1) SG48975A1 (zh)
TW (1) TW285776B (zh)
WO (1) WO1995009423A1 (zh)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6081449A (en) * 1987-05-12 2000-06-27 Altera Corporation High-density nonvolatile memory cell
US5640031A (en) * 1993-09-30 1997-06-17 Keshtbod; Parviz Spacer flash cell process
DE69429567T2 (de) * 1993-10-15 2002-09-12 Sony Corp., Tokio/Tokyo Nichtflüchtige Halbleiteranordnung
JP3256084B2 (ja) * 1994-05-26 2002-02-12 株式会社半導体エネルギー研究所 半導体集積回路およびその作製方法
US5543339A (en) * 1994-08-29 1996-08-06 Motorola, Inc. Process for forming an electrically programmable read-only memory cell
KR0172273B1 (ko) * 1995-06-24 1999-02-01 김주용 플래쉬 메모리 셀의 제조방법
KR100217901B1 (ko) * 1996-03-11 1999-09-01 김영환 플래쉬 이이피롬 셀 및 그 제조방법
US5998263A (en) * 1996-05-16 1999-12-07 Altera Corporation High-density nonvolatile memory cell
US5780341A (en) * 1996-12-06 1998-07-14 Halo Lsi Design & Device Technology, Inc. Low voltage EEPROM/NVRAM transistors and making method
TW337607B (en) 1997-08-06 1998-08-01 Mos Electronics Taiwan Inc Process for forming a contact hole in an EEPROM with NOR construction
TW425660B (en) * 1997-12-12 2001-03-11 Mosel Vitelic Inc Method of forming uniform dielectric layer between two conductive layers in integrated circuit
US5837588A (en) * 1998-01-26 1998-11-17 Texas Instruments-Acer Incorporated Method for forming a semiconductor device with an inverse-T gate lightly-doped drain structure
US6194272B1 (en) 1998-05-19 2001-02-27 Mosel Vitelic, Inc. Split gate flash cell with extremely small cell size
JP3544308B2 (ja) * 1998-11-05 2004-07-21 富士通株式会社 不揮発性半導体記憶装置の製造方法
US6130453A (en) * 1999-01-04 2000-10-10 International Business Machines Corporation Flash memory structure with floating gate in vertical trench
US6165845A (en) 1999-04-26 2000-12-26 Taiwan Semiconductor Manufacturing Company Method to fabricate poly tip in split-gate flash
KR20010005001A (ko) 1999-06-30 2001-01-15 김영환 플래쉬 메모리 셀의 제조 방법
US6096604A (en) * 1999-08-04 2000-08-01 Chartered Semiconductor Manufacturing Ltd Production of reversed flash memory device
US6271106B1 (en) * 1999-10-29 2001-08-07 Motorola, Inc. Method of manufacturing a semiconductor component
US6294429B1 (en) 1999-11-24 2001-09-25 International Business Machines Corporation Method of forming a point on a floating gate for electron injection
TW452973B (en) * 2000-04-18 2001-09-01 Taiwan Semiconductor Mfg Method for manufacturing floating gate of split-gate flash memory
US6559055B2 (en) 2000-08-15 2003-05-06 Mosel Vitelic, Inc. Dummy structures that protect circuit elements during polishing
US6355524B1 (en) * 2000-08-15 2002-03-12 Mosel Vitelic, Inc. Nonvolatile memory structures and fabrication methods
TW466710B (en) * 2000-09-08 2001-12-01 United Microelectronics Corp Manufacturing method of Flash memory
US6624029B2 (en) 2000-11-30 2003-09-23 Atmel Corporation Method of fabricating a self-aligned non-volatile memory cell
US6479351B1 (en) * 2000-11-30 2002-11-12 Atmel Corporation Method of fabricating a self-aligned non-volatile memory cell
US6358827B1 (en) 2001-01-19 2002-03-19 Taiwan Semiconductor Manufacturing Company Method of forming a squared-off, vertically oriented polysilicon spacer gate
US6821847B2 (en) 2001-10-02 2004-11-23 Mosel Vitelic, Inc. Nonvolatile memory structures and fabrication methods
CN100340000C (zh) * 2002-02-07 2007-09-26 台湾积体电路制造股份有限公司 记忆性半导体存储器
US6894328B2 (en) * 2002-08-13 2005-05-17 Newport Fab, Llc Self-aligned bipolar transistor having recessed spacers and method for fabricating same
US6734055B1 (en) * 2002-11-15 2004-05-11 Taiwan Semiconductor Manufactoring Company Multi-level (4 state/2-bit) stacked gate flash memory cell
US6831325B2 (en) * 2002-12-20 2004-12-14 Atmel Corporation Multi-level memory cell with lateral floating spacers
KR20040056839A (ko) * 2002-12-24 2004-07-01 아남반도체 주식회사 반도체 소자 제조 방법
US6972260B2 (en) * 2004-05-07 2005-12-06 Powerchip Semiconductor Corp. Method of fabricating flash memory cell
US20060054977A1 (en) * 2004-09-16 2006-03-16 Intel Corporation Charge storage memory cell
US8099783B2 (en) * 2005-05-06 2012-01-17 Atmel Corporation Security method for data protection
CN100411145C (zh) * 2005-08-19 2008-08-13 力晶半导体股份有限公司 非挥发性存储器及其制造方法与操作方法
TWI281753B (en) * 2005-12-13 2007-05-21 Powerchip Semiconductor Corp Non-volatile memory and manufacturing method and operating method thereof
TWI349339B (en) * 2007-09-03 2011-09-21 Nanya Technology Corp Non-volatile memory and fabricating method thereof
US8288815B2 (en) 2008-12-12 2012-10-16 Macronix International Co., Ltd. Gate structure of semiconductor device having a conductive structure with a middle portion and two spacer portions
CN108492844B (zh) * 2018-03-26 2020-10-16 上海华虹宏力半导体制造有限公司 一种双分离栅闪存阵列及其编程方法

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122544A (en) * 1976-12-27 1978-10-24 Texas Instruments Incorporated Electrically alterable floating gate semiconductor memory device with series enhancement transistor
US4203158A (en) * 1978-02-24 1980-05-13 Intel Corporation Electrically programmable and erasable MOS floating gate memory device employing tunneling and method of fabricating same
JPS5519851A (en) * 1978-07-31 1980-02-12 Hitachi Ltd Manufacture of non-volatile memories
US4300212A (en) * 1979-01-24 1981-11-10 Xicor, Inc. Nonvolatile static random access memory devices
US4332077A (en) * 1979-08-10 1982-06-01 Rca Corporation Method of making electrically programmable control gate injected floating gate solid state memory transistor
JPS56120166A (en) * 1980-02-27 1981-09-21 Hitachi Ltd Semiconductor ic device and manufacture thereof
IT1209227B (it) * 1980-06-04 1989-07-16 Sgs Microelettronica Spa Cella di memoria non volatile a 'gate' flottante elettricamente alterabile.
US4366555A (en) * 1980-08-01 1982-12-28 National Semiconductor Corporation Electrically erasable programmable read only memory
JPS57112078A (en) * 1980-12-29 1982-07-12 Fujitsu Ltd Manufacture of electrically rewritable fixed memory
JPS6059750B2 (ja) * 1980-12-29 1985-12-26 富士通株式会社 不揮発性半導体記憶装置
US4822750A (en) * 1983-08-29 1989-04-18 Seeq Technology, Inc. MOS floating gate memory cell containing tunneling diffusion region in contact with drain and extending under edges of field oxide
IT1213218B (it) * 1984-09-25 1989-12-14 Ates Componenti Elettron Processo per la fabbricazione di una cella di memoria non volatile con area di ossido sottile di dimensioni molto piccole, e cella ottenuta con il processo suddetto.
US4754320A (en) * 1985-02-25 1988-06-28 Kabushiki Kaisha Toshiba EEPROM with sidewall control gate
US4599706A (en) * 1985-05-14 1986-07-08 Xicor, Inc. Nonvolatile electrically alterable memory
JPS6365675A (ja) * 1986-09-05 1988-03-24 Nec Corp 半導体集積回路の製造方法
US4794565A (en) * 1986-09-15 1988-12-27 The Regents Of The University Of California Electrically programmable memory device employing source side injection
US4814286A (en) * 1987-02-02 1989-03-21 Intel Corporation EEPROM cell with integral select transistor
JPH0712062B2 (ja) * 1987-09-09 1995-02-08 三菱電機株式会社 半導体記憶装置の製造方法
US4853895A (en) * 1987-11-30 1989-08-01 Texas Instruments Incorporated EEPROM including programming electrode extending through the control gate electrode
US5143860A (en) * 1987-12-23 1992-09-01 Texas Instruments Incorporated High density EPROM fabricaiton method having sidewall floating gates
US4964143A (en) * 1988-03-02 1990-10-16 Advanced Micro Devices, Inc. EPROM element employing self-aligning process
US5095344A (en) * 1988-06-08 1992-03-10 Eliyahou Harari Highly compact eprom and flash eeprom devices
US4912676A (en) * 1988-08-09 1990-03-27 Texas Instruments, Incorporated Erasable programmable memory
US5270562A (en) * 1989-09-07 1993-12-14 Sgs-Thomson Microelectronics S.A. Locking device with a never-programmable floating gate cell
US5045488A (en) * 1990-01-22 1991-09-03 Silicon Storage Technology, Inc. Method of manufacturing a single transistor non-volatile, electrically alterable semiconductor memory device
US5067108A (en) * 1990-01-22 1991-11-19 Silicon Storage Technology, Inc. Single transistor non-volatile electrically alterable semiconductor memory device with a re-crystallized floating gate
US5029130A (en) * 1990-01-22 1991-07-02 Silicon Storage Technology, Inc. Single transistor non-valatile electrically alterable semiconductor memory device
US5019879A (en) * 1990-03-15 1991-05-28 Chiu Te Long Electrically-flash-erasable and electrically-programmable memory storage devices with self aligned tunnel dielectric area
US5063172A (en) * 1990-06-28 1991-11-05 National Semiconductor Corporation Manufacture of a split-gate EPROM cell using polysilicon spacers
US5108939A (en) * 1990-10-16 1992-04-28 National Semiconductor Corp. Method of making a non-volatile memory cell utilizing polycrystalline silicon spacer tunnel region
US5235544A (en) * 1990-11-09 1993-08-10 John Caywood Flash EPROM cell and method for operating same
JP2714999B2 (ja) * 1990-11-28 1998-02-16 シャープ株式会社 アナログ/デジタル変換器
US5220531A (en) * 1991-01-02 1993-06-15 Information Storage Devices, Inc. Source follower storage cell and improved method and apparatus for iterative write for integrated circuit analog signal recording and playback
DE69226176T2 (de) * 1991-04-09 1999-12-23 Silicon Storage Technology, Inc. Elektrisch aenderbare einzel-transistor-halbleiterfestwertspeicheranordnung
US5240870A (en) * 1991-04-18 1993-08-31 National Semiconductor Corporation Stacked gate process flow for cross-point EPROM with internal access transistor
US5241507A (en) * 1991-05-03 1993-08-31 Hyundai Electronics America One transistor cell flash memory assay with over-erase protection
JP2877556B2 (ja) * 1991-06-03 1999-03-31 シャープ株式会社 不揮発性半導体装置及びその製造方法
US5338952A (en) * 1991-06-07 1994-08-16 Sharp Kabushiki Kaisha Non-volatile memory
FR2677481B1 (fr) * 1991-06-07 1993-08-20 Commissariat Energie Atomique Procede de fabrication d'une cellule de memoire non volatile et cellule de memoire obtenue.
JP2859487B2 (ja) * 1991-07-01 1999-02-17 シャープ株式会社 不揮発性メモリ及びその製造方法
US5284784A (en) * 1991-10-02 1994-02-08 National Semiconductor Corporation Buried bit-line source-side injection flash memory cell
US5293328A (en) * 1992-01-15 1994-03-08 National Semiconductor Corporation Electrically reprogrammable EPROM cell with merged transistor and optiumum area
US5414286A (en) * 1992-03-19 1995-05-09 Sharp Kabushiki Kaisha Nonvolatile memory, method of fabricating the same, and method of reading information from the same

Also Published As

Publication number Publication date
CN1134196A (zh) 1996-10-23
CN1051164C (zh) 2000-04-05
EP0721643A4 (en) 1997-01-22
KR960705368A (ko) 1996-10-09
EP0721643A1 (en) 1996-07-17
JPH09507608A (ja) 1997-07-29
US5479368A (en) 1995-12-26
US5476801A (en) 1995-12-19
KR100274491B1 (ko) 2001-01-15
SG48975A1 (en) 1998-05-18
WO1995009423A1 (en) 1995-04-06

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