DE3684359D1 - Nichtfluechtiger elektrisch aenderbarer speicher. - Google Patents

Nichtfluechtiger elektrisch aenderbarer speicher.

Info

Publication number
DE3684359D1
DE3684359D1 DE8686303076T DE3684359T DE3684359D1 DE 3684359 D1 DE3684359 D1 DE 3684359D1 DE 8686303076 T DE8686303076 T DE 8686303076T DE 3684359 T DE3684359 T DE 3684359T DE 3684359 D1 DE3684359 D1 DE 3684359D1
Authority
DE
Germany
Prior art keywords
changeable memory
volatile electrically
electrically changeable
volatile
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 - Fee Related
Application number
DE8686303076T
Other languages
English (en)
Inventor
Daniel Charles Guterman
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.)
Xicor LLC
Original Assignee
Xicor 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 Xicor LLC filed Critical Xicor LLC
Application granted granted Critical
Publication of DE3684359D1 publication Critical patent/DE3684359D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor 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
    • H01L29/66—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
    • H01L29/7883—Programmable transistors with only two possible levels of programmation charging by tunnelling of carriers, e.g. Fowler-Nordheim tunnelling

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)
  • Non-Volatile Memory (AREA)
  • Read Only Memory (AREA)
DE8686303076T 1985-05-14 1986-04-23 Nichtfluechtiger elektrisch aenderbarer speicher. Expired - Fee Related DE3684359D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/734,478 US4599706A (en) 1985-05-14 1985-05-14 Nonvolatile electrically alterable memory

Publications (1)

Publication Number Publication Date
DE3684359D1 true DE3684359D1 (de) 1992-04-23

Family

ID=24951858

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686303076T Expired - Fee Related DE3684359D1 (de) 1985-05-14 1986-04-23 Nichtfluechtiger elektrisch aenderbarer speicher.

Country Status (4)

Country Link
US (1) US4599706A (de)
EP (1) EP0202785B1 (de)
JP (1) JPS61265869A (de)
DE (1) DE3684359D1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649520A (en) * 1984-11-07 1987-03-10 Waferscale Integration Inc. Single layer polycrystalline floating gate
US4752912A (en) * 1985-05-14 1988-06-21 Xicor, Inc. Nonvolatile electrically alterable memory and method
JPS62154786A (ja) * 1985-12-27 1987-07-09 Toshiba Corp 不揮発性半導体メモリ
JPS6345862A (ja) * 1986-08-13 1988-02-26 Res Dev Corp Of Japan 半導体不揮発性メモリ
JPS63138598A (ja) * 1986-11-28 1988-06-10 Mitsubishi Electric Corp 不揮発性半導体記憶装置
JPH0777078B2 (ja) * 1987-01-31 1995-08-16 株式会社東芝 不揮発性半導体メモリ
JPH0772996B2 (ja) * 1987-01-31 1995-08-02 株式会社東芝 不揮発性半導体メモリ
JPH0640589B2 (ja) * 1987-03-16 1994-05-25 株式会社東芝 不揮発性半導体記憶装置
JP2688492B2 (ja) * 1987-06-19 1997-12-10 アドバンスト・マイクロ・デバイシズ・インコーポレイテッド 電気的消去可能プログラマブルリードオンリメモリ
US4924278A (en) * 1987-06-19 1990-05-08 Advanced Micro Devices, Inc. EEPROM using a merged source and control gate
US4858185A (en) * 1988-01-28 1989-08-15 National Semiconductor Corporation Zero power, electrically alterable, nonvolatile latch
US5219774A (en) * 1988-05-17 1993-06-15 Xicor, Inc. Deposited tunneling oxide
WO1989011731A1 (en) * 1988-05-17 1989-11-30 Xicor, Inc. Deposited tunneling oxide
US5268319A (en) * 1988-06-08 1993-12-07 Eliyahou Harari Highly compact EPROM and flash EEPROM devices
US5023694A (en) * 1988-08-03 1991-06-11 Xicor, Inc. Side wall contact in a nonvolatile electrically alterable memory cell
JP2537413B2 (ja) * 1989-03-14 1996-09-25 三菱電機株式会社 半導体装置およびその製造方法
US4989053A (en) * 1989-03-27 1991-01-29 Shelton Everett K Nonvolatile process compatible with a digital and analog double level metal MOS process
EP0478573A4 (en) * 1989-06-20 1992-07-08 Xicor, Inc An improved programmable semi-conductor resistive element
US5029130A (en) * 1990-01-22 1991-07-02 Silicon Storage Technology, Inc. Single transistor non-valatile electrically alterable semiconductor memory device
US5202850A (en) * 1990-01-22 1993-04-13 Silicon Storage Technology, Inc. Single transistor non-volatile electrically alterable semiconductor memory device with a re-crystallized floating gate
US5242848A (en) * 1990-01-22 1993-09-07 Silicon Storage Technology, Inc. Self-aligned method of making a split gate 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
US5572054A (en) * 1990-01-22 1996-11-05 Silicon Storage Technology, Inc. Method of operating a single transistor non-volatile electrically alterable semiconductor memory device
US5153880A (en) * 1990-03-12 1992-10-06 Xicor, Inc. Field-programmable redundancy apparatus for memory arrays
US5161157A (en) * 1990-03-12 1992-11-03 Xicor, Inc. Field-programmable redundancy apparatus for memory arrays
US5544103A (en) * 1992-03-03 1996-08-06 Xicor, Inc. Compact page-erasable eeprom non-volatile memory
US5479368A (en) * 1993-09-30 1995-12-26 Cirrus Logic, Inc. Spacer flash cell device with vertically oriented floating gate
US5640031A (en) * 1993-09-30 1997-06-17 Keshtbod; Parviz Spacer flash cell process
US5748525A (en) * 1993-10-15 1998-05-05 Advanced Micro Devices, Inc. Array cell circuit with split read/write line
US5416738A (en) * 1994-05-27 1995-05-16 Alliance Semiconductor Corporation Single transistor flash EPROM cell and method of operation
US5478767A (en) * 1994-09-30 1995-12-26 United Microelectronics Corporation Method of making a flash EEPROM memory cell comprising polysilicon and textured oxide sidewall spacers
US5896327A (en) * 1997-10-27 1999-04-20 Macronix International Co., Ltd. Memory redundancy circuit for high density memory with extra row and column for failed address storage
US6242304B1 (en) 1998-05-29 2001-06-05 Micron Technology, Inc. Method and structure for textured surfaces in floating gate tunneling oxide devices
US6121088A (en) 1998-09-17 2000-09-19 Taiwan Semiconductor Manufacturing Company Method of manufacture of undoped polysilicon as the floating-gate of a split-gate flash cell
US6266075B1 (en) 1999-07-08 2001-07-24 Brady Worldwide, Inc. Printer with memory device for storing platen pressures
JP4065671B2 (ja) * 2001-08-31 2008-03-26 シャープ株式会社 不揮発性半導体記憶装置、その製造方法及びその動作方法
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
US8811093B2 (en) 2012-03-13 2014-08-19 Silicon Storage Technology, Inc. Non-volatile memory device and a method of operating same
US9502581B2 (en) 2014-07-11 2016-11-22 Atmel Corporation Non-volatile floating gate memory cells

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314265A (en) * 1979-01-24 1982-02-02 Xicor, Inc. Dense nonvolatile electrically-alterable memory devices with four layer electrodes
US4486769A (en) * 1979-01-24 1984-12-04 Xicor, Inc. Dense nonvolatile electrically-alterable memory device with substrate coupling electrode
US4274012A (en) * 1979-01-24 1981-06-16 Xicor, Inc. Substrate coupled floating gate memory cell
IT1209227B (it) * 1980-06-04 1989-07-16 Sgs Microelettronica Spa Cella di memoria non volatile a 'gate' flottante elettricamente alterabile.
JPS58215794A (ja) * 1982-06-08 1983-12-15 Toshiba Corp 不揮発性メモリ装置

Also Published As

Publication number Publication date
US4599706A (en) 1986-07-08
JPS61265869A (ja) 1986-11-25
EP0202785A3 (en) 1990-05-30
EP0202785B1 (de) 1992-03-18
JPH0581071B2 (de) 1993-11-11
EP0202785A2 (de) 1986-11-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee