DE3567773D1 - Nonvolatile memory cell - Google Patents

Nonvolatile memory cell

Info

Publication number
DE3567773D1
DE3567773D1 DE8585905302T DE3567773T DE3567773D1 DE 3567773 D1 DE3567773 D1 DE 3567773D1 DE 8585905302 T DE8585905302 T DE 8585905302T DE 3567773 T DE3567773 T DE 3567773T DE 3567773 D1 DE3567773 D1 DE 3567773D1
Authority
DE
Germany
Prior art keywords
memory cell
nonvolatile memory
nonvolatile
cell
memory
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
Application number
DE8585905302T
Other languages
English (en)
Inventor
James Topich
Thomas Cynkar
Raymond Turi
George Lockwood
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.)
SK Hynix Inc
NCR International Inc
Original Assignee
NCR Corp
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 NCR Corp filed Critical NCR Corp
Application granted granted Critical
Publication of DE3567773D1 publication Critical patent/DE3567773D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types 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
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
    • H01L29/78—Field effect transistors with field effect produced by an insulated gate
    • H01L29/788—Field effect transistors with field effect produced by an insulated gate with floating gate
    • H01L29/7881—Programmable transistors with only two possible levels of programmation
    • H01L29/7882—Programmable transistors with only two possible levels of programmation charging by injection of carriers through a conductive insulator, e.g. Poole-Frankel conduction
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0408—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
    • G11C16/0433—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a single floating gate transistor and one or more separate select transistors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
DE8585905302T 1984-10-29 1985-10-21 Nonvolatile memory cell Expired DE3567773D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/665,874 US4616245A (en) 1984-10-29 1984-10-29 Direct-write silicon nitride EEPROM cell
PCT/US1985/002043 WO1986002779A1 (en) 1984-10-29 1985-10-21 Nonvolatile memory cell

Publications (1)

Publication Number Publication Date
DE3567773D1 true DE3567773D1 (en) 1989-02-23

Family

ID=24671909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585905302T Expired DE3567773D1 (en) 1984-10-29 1985-10-21 Nonvolatile memory cell

Country Status (5)

Country Link
US (1) US4616245A (de)
EP (1) EP0198040B1 (de)
JP (1) JPH0770626B2 (de)
DE (1) DE3567773D1 (de)
WO (1) WO1986002779A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172196A (en) * 1984-11-26 1992-12-15 Kabushiki Kaisha Toshiba Nonvolatile semiconductor memory device
US4769788A (en) * 1986-09-22 1988-09-06 Ncr Corporation Shared line direct write nonvolatile memory cell array
IT1199828B (it) * 1986-12-22 1989-01-05 Sgs Microelettronica Spa Cella di memoria eeprom a singolo livello di polisilicio scrivibile e cancellabile bit a bit
USRE37308E1 (en) * 1986-12-22 2001-08-07 Stmicroelectronics S.R.L. EEPROM memory cell with a single level of polysilicon programmable and erasable bit by bit
US4924278A (en) * 1987-06-19 1990-05-08 Advanced Micro Devices, Inc. EEPROM using a merged source and control gate
US5162247A (en) * 1988-02-05 1992-11-10 Emanuel Hazani Process for trench-isolated self-aligned split-gate EEPROM transistor and memory array
US5166904A (en) * 1988-02-05 1992-11-24 Emanuel Hazani EEPROM cell structure and architecture with increased capacitance and with programming and erase terminals shared between several cells
US5332914A (en) * 1988-02-05 1994-07-26 Emanuel Hazani EEPROM cell structure and architecture with increased capacitance and with programming and erase terminals shared between several cells
US4935648A (en) * 1988-06-15 1990-06-19 Advance Micro Devices, Inc. Optimized E2 pal cell for minimum read disturb
US5324677A (en) * 1988-06-15 1994-06-28 Seiko Instruments Inc. Method of making memory cell and a peripheral circuit
US5168464A (en) * 1989-11-29 1992-12-01 Ncr Corporation Nonvolatile differential memory device and method
US5057446A (en) * 1990-08-06 1991-10-15 Texas Instruments Incorporated Method of making an EEPROM with improved capacitive coupling between control gate and floating gate
US5253196A (en) * 1991-01-09 1993-10-12 The United States Of America As Represented By The Secretary Of The Navy MOS analog memory with injection capacitors
US5301150A (en) * 1992-06-22 1994-04-05 Intel Corporation Flash erasable single poly EPROM device
EP0621603B1 (de) * 1993-04-22 1999-02-10 STMicroelectronics S.r.l. Verfahren und Schaltung zur Tunneleffektprogrammierung eines MOSFETs mit schwebendem Gatter
JP3297173B2 (ja) 1993-11-02 2002-07-02 三菱電機株式会社 半導体記憶装置およびその製造方法
JP3344598B2 (ja) * 1993-11-25 2002-11-11 株式会社デンソー 半導体不揮発メモリ装置
JPH08203884A (ja) * 1995-01-31 1996-08-09 Mitsubishi Electric Corp オキシナイトライド膜およびその形成方法ならびにそのオキシナイトライド膜を用いた素子分離酸化膜の形成方法
US5742542A (en) * 1995-07-03 1998-04-21 Advanced Micro Devices, Inc. Non-volatile memory cells using only positive charge to store data
US5811852A (en) * 1996-01-17 1998-09-22 Advanced Materials Engineering Research, Inc. Memory cell structure fabricated with improved fabrication process by forming dielectric layer directly on an insulated surface of a substrate
JP2001508910A (ja) * 1996-06-14 2001-07-03 シーメンス アクチエンゲゼルシヤフト 多重レベルの電荷を記憶するためのデバイス及び方法並びに該デバイスの読出しのためのデバイス及び方法
US7508028B2 (en) * 2006-10-26 2009-03-24 Episil Technologies Inc. Non-volatile memory
US8320191B2 (en) 2007-08-30 2012-11-27 Infineon Technologies Ag Memory cell arrangement, method for controlling a memory cell, memory array and electronic device
US8426906B2 (en) * 2008-04-18 2013-04-23 Macronix International Co., Ltd. Method and structure for a semiconductor charge storage device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236475A (en) * 1975-09-17 1977-03-19 Sanyo Electric Co Ltd Non-volatile semiconductor memory
US4099196A (en) * 1977-06-29 1978-07-04 Intel Corporation Triple layer polysilicon cell
US4486769A (en) * 1979-01-24 1984-12-04 Xicor, Inc. Dense nonvolatile electrically-alterable memory device with substrate coupling electrode
US4314265A (en) * 1979-01-24 1982-02-02 Xicor, Inc. Dense nonvolatile electrically-alterable memory devices with four layer electrodes
GB2042296B (en) * 1979-01-24 1983-05-11 Xicor Inc Nonvolatile static random access/memory device
US4300212A (en) * 1979-01-24 1981-11-10 Xicor, Inc. Nonvolatile static random access memory devices
CH631287A5 (fr) * 1979-03-14 1982-07-30 Centre Electron Horloger Element de memoire non-volatile, electriquement reprogrammable.
JPS56134775A (en) * 1980-03-26 1981-10-21 Sanyo Electric Co Ltd Semiconductor non-volatile memory element
US4334292A (en) * 1980-05-27 1982-06-08 International Business Machines Corp. Low voltage electrically erasable programmable read only memory
US4404577A (en) * 1980-06-30 1983-09-13 International Business Machines Corp. Electrically alterable read only memory cell

Also Published As

Publication number Publication date
EP0198040B1 (de) 1989-01-18
JPH0770626B2 (ja) 1995-07-31
EP0198040A1 (de) 1986-10-22
US4616245A (en) 1986-10-07
WO1986002779A1 (en) 1986-05-09
JPS62500625A (ja) 1987-03-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NCR INTERNATIONAL INC., DAYTON, OHIO, US

8328 Change in the person/name/address of the agent

Free format text: KAHLER, K., DIPL.-ING., 8948 MINDELHEIM KAECK, J., DIPL.-ING. DIPL.-WIRTSCH.-ING., 8910 LANDSBERG FIENER, J., PAT.-ANWAELTE, 8948 MINDELHEIM

8327 Change in the person/name/address of the patent owner

Owner name: AT&T GLOBAL INFORMATION SOLUTIONS INTERNATIONAL IN

8327 Change in the person/name/address of the patent owner

Owner name: AT&T GLOBAL INFORMATION SOLUTIONS INTERNATIONAL IN

8327 Change in the person/name/address of the patent owner

Owner name: NCR INTERNATIONAL, INC. (N.D.GES.D.STAATES DELAWAR

8327 Change in the person/name/address of the patent owner

Owner name: NCR INTERNATIONAL, INC. (N.D.GES.D.STAATES DELAWAR

8328 Change in the person/name/address of the agent

Free format text: V. BEZOLD & SOZIEN, 80799 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: HYNIX SEMICONDUCTOR INC., ICHON, KYONGGI, KR

Owner name: NCR INTERNATIONAL, INC. (N.D.GES.D.STAATES DEL, US