ATE101752T1 - Eprom, der eine mehrfache verwendung der bitleitungskontakte ermoeglicht. - Google Patents

Eprom, der eine mehrfache verwendung der bitleitungskontakte ermoeglicht.

Info

Publication number
ATE101752T1
ATE101752T1 AT89200830T AT89200830T ATE101752T1 AT E101752 T1 ATE101752 T1 AT E101752T1 AT 89200830 T AT89200830 T AT 89200830T AT 89200830 T AT89200830 T AT 89200830T AT E101752 T1 ATE101752 T1 AT E101752T1
Authority
AT
Austria
Prior art keywords
row
region
bit line
transistors
injector
Prior art date
Application number
AT89200830T
Other languages
English (en)
Inventor
Jan Middelhoek
Gerrit-Jan Hemink
Rutger Cornelis Marinu Wijburg
Holstlaan
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE101752T1 publication Critical patent/ATE101752T1/de

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
    • G11C16/0491—Virtual ground arrays
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Volatile Memory (AREA)
  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
AT89200830T 1989-03-31 1989-03-31 Eprom, der eine mehrfache verwendung der bitleitungskontakte ermoeglicht. ATE101752T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89200830A EP0389693B1 (de) 1989-03-31 1989-03-31 EPROM, der eine mehrfache Verwendung der Bitleitungskontakte ermöglicht

Publications (1)

Publication Number Publication Date
ATE101752T1 true ATE101752T1 (de) 1994-03-15

Family

ID=8202352

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89200830T ATE101752T1 (de) 1989-03-31 1989-03-31 Eprom, der eine mehrfache verwendung der bitleitungskontakte ermoeglicht.

Country Status (6)

Country Link
US (1) US5017978A (de)
EP (1) EP0389693B1 (de)
JP (1) JP2967108B2 (de)
KR (1) KR0155375B1 (de)
AT (1) ATE101752T1 (de)
DE (1) DE68913190T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2624864B2 (ja) * 1990-02-28 1997-06-25 株式会社東芝 不揮発性半導体メモリ
US5358887A (en) * 1993-11-26 1994-10-25 United Microelectronics Corporation Ulsi mask ROM structure and method of manufacture
US5949704A (en) * 1996-09-10 1999-09-07 Macronix International Co., Ltd. Stacked read-only memory

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112509A (en) * 1976-12-27 1978-09-05 Texas Instruments Incorporated Electrically alterable floating gate semiconductor memory device
US4184207A (en) * 1978-01-27 1980-01-15 Texas Instruments Incorporated High density floating gate electrically programmable ROM
US4281397A (en) * 1979-10-29 1981-07-28 Texas Instruments Incorporated Virtual ground MOS EPROM or ROM matrix
US4334292A (en) * 1980-05-27 1982-06-08 International Business Machines Corp. Low voltage electrically erasable programmable read only memory
EP0133667A3 (en) * 1983-08-12 1987-08-26 American Microsystems, Incorporated High coupling ratio dense electrically erasable programmable read-only memory
JPS60140600A (ja) * 1983-12-28 1985-07-25 Oki Electric Ind Co Ltd 不揮発性メモリ装置
FR2604022B1 (fr) * 1986-09-16 1992-09-11 Eurotechnique Sa Memoire non volatile a grille flottante sans oxyde epais
US4769788A (en) * 1986-09-22 1988-09-06 Ncr Corporation Shared line direct write nonvolatile memory cell array
JPS63252481A (ja) * 1987-04-09 1988-10-19 Toshiba Corp 不揮発性半導体メモリ
JPH01208795A (ja) * 1988-02-16 1989-08-22 Toshiba Corp 半導体記憶装置
US4912676A (en) * 1988-08-09 1990-03-27 Texas Instruments, Incorporated Erasable programmable memory

Also Published As

Publication number Publication date
DE68913190D1 (de) 1994-03-24
US5017978A (en) 1991-05-21
JPH02294068A (ja) 1990-12-05
DE68913190T2 (de) 1994-08-04
KR900015153A (ko) 1990-10-26
EP0389693B1 (de) 1994-02-16
JP2967108B2 (ja) 1999-10-25
EP0389693A1 (de) 1990-10-03
KR0155375B1 (ko) 1998-12-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties