GB2041645B - Substrate coupled floating gate memory cell and method of programming - Google Patents

Substrate coupled floating gate memory cell and method of programming

Info

Publication number
GB2041645B
GB2041645B GB8000399A GB8000399A GB2041645B GB 2041645 B GB2041645 B GB 2041645B GB 8000399 A GB8000399 A GB 8000399A GB 8000399 A GB8000399 A GB 8000399A GB 2041645 B GB2041645 B GB 2041645B
Authority
GB
United Kingdom
Prior art keywords
programming
memory cell
floating gate
gate memory
substrate coupled
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
GB8000399A
Other languages
English (en)
Other versions
GB2041645A (en
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
Publication of GB2041645A publication Critical patent/GB2041645A/en
Application granted granted Critical
Publication of GB2041645B publication Critical patent/GB2041645B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C14/00—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
    • 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
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
    • H01L29/42312—Gate electrodes for field effect devices
    • H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
    • H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
    • H01L29/42324—Gate electrodes for transistors with a floating gate
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
    • Y10S257/903—FET configuration adapted for use as static memory cell

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)
  • Semiconductor Memories (AREA)
  • Static Random-Access Memory (AREA)
  • Semiconductor Integrated Circuits (AREA)
GB8000399A 1979-01-24 1980-01-07 Substrate coupled floating gate memory cell and method of programming Expired GB2041645B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/006,030 US4274012A (en) 1979-01-24 1979-01-24 Substrate coupled floating gate memory cell

Publications (2)

Publication Number Publication Date
GB2041645A GB2041645A (en) 1980-09-10
GB2041645B true GB2041645B (en) 1983-03-09

Family

ID=21718946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8000399A Expired GB2041645B (en) 1979-01-24 1980-01-07 Substrate coupled floating gate memory cell and method of programming

Country Status (13)

Country Link
US (2) US4300212A (US07993877-20110809-P00003.png)
JP (1) JPS5599780A (US07993877-20110809-P00003.png)
KR (1) KR830001453B1 (US07993877-20110809-P00003.png)
BE (1) BE881328A (US07993877-20110809-P00003.png)
CA (1) CA1133636A (US07993877-20110809-P00003.png)
DE (1) DE3002493A1 (US07993877-20110809-P00003.png)
FR (1) FR2447611A1 (US07993877-20110809-P00003.png)
GB (1) GB2041645B (US07993877-20110809-P00003.png)
IE (1) IE49130B1 (US07993877-20110809-P00003.png)
IL (1) IL59060A (US07993877-20110809-P00003.png)
IT (1) IT1127576B (US07993877-20110809-P00003.png)
NL (1) NL8000436A (US07993877-20110809-P00003.png)
SE (1) SE8000393L (US07993877-20110809-P00003.png)

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BE881328A (fr) 1980-05-16
KR830002397A (ko) 1983-05-28
DE3002493C2 (US07993877-20110809-P00003.png) 1990-12-20
DE3002493A1 (de) 1980-08-07
IT8047668A0 (it) 1980-01-22
KR830001453B1 (ko) 1983-07-29
IT1127576B (it) 1986-05-21
IE49130B1 (en) 1985-08-07
US4300212A (en) 1981-11-10
IL59060A (en) 1982-03-31
NL8000436A (nl) 1980-07-28
FR2447611B1 (US07993877-20110809-P00003.png) 1985-03-22
IL59060A0 (en) 1980-03-31
JPS6252955B2 (US07993877-20110809-P00003.png) 1987-11-07
FR2447611A1 (fr) 1980-08-22
IE800004L (en) 1980-07-24
JPS5599780A (en) 1980-07-30
US4274012A (en) 1981-06-16
CA1133636A (en) 1982-10-12
GB2041645A (en) 1980-09-10
SE8000393L (sv) 1980-07-25

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