DE68922004T2 - Elektrisch löschbare und programmierbare Nur-Lesespeicherzelle. - Google Patents

Elektrisch löschbare und programmierbare Nur-Lesespeicherzelle.

Info

Publication number
DE68922004T2
DE68922004T2 DE68922004T DE68922004T DE68922004T2 DE 68922004 T2 DE68922004 T2 DE 68922004T2 DE 68922004 T DE68922004 T DE 68922004T DE 68922004 T DE68922004 T DE 68922004T DE 68922004 T2 DE68922004 T2 DE 68922004T2
Authority
DE
Germany
Prior art keywords
memory cell
programmable read
electrically erasable
erasable
electrically
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
DE68922004T
Other languages
English (en)
Other versions
DE68922004D1 (de
Inventor
Manzur Gill
Sung-Wei Lin
Arrigo Sebastiano D
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE68922004D1 publication Critical patent/DE68922004D1/de
Application granted granted Critical
Publication of DE68922004T2 publication Critical patent/DE68922004T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
    • H01L27/04Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body
    • H01L27/10Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/66Types 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
    • 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
DE68922004T 1988-02-05 1989-01-20 Elektrisch löschbare und programmierbare Nur-Lesespeicherzelle. Expired - Fee Related DE68922004T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15278988A 1988-02-05 1988-02-05
US21952888A 1988-07-15 1988-07-15

Publications (2)

Publication Number Publication Date
DE68922004D1 DE68922004D1 (de) 1995-05-11
DE68922004T2 true DE68922004T2 (de) 1995-10-12

Family

ID=26849867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922004T Expired - Fee Related DE68922004T2 (de) 1988-02-05 1989-01-20 Elektrisch löschbare und programmierbare Nur-Lesespeicherzelle.

Country Status (4)

Country Link
EP (1) EP0326877B1 (de)
JP (1) JPH025573A (de)
KR (1) KR890013779A (de)
DE (1) DE68922004T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69121775T2 (de) * 1990-06-01 1997-01-30 Texas Instruments Inc Auslöschbare programmierbare Speicheranordnung
US5032881A (en) * 1990-06-29 1991-07-16 National Semiconductor Corporation Asymmetric virtual ground EPROM cell and fabrication method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258466A (en) * 1978-11-02 1981-03-31 Texas Instruments Incorporated High density electrically programmable ROM
US4409723A (en) * 1980-04-07 1983-10-18 Eliyahou Harari Method of forming non-volatile EPROM and EEPROM with increased efficiency
CA1204862A (en) * 1982-09-30 1986-05-20 Ning Hsieh Programmable read only memory
JPS60502128A (ja) * 1983-08-29 1985-12-05 シ−ク・テクノロジイ・インコ−ポレイテツド 不揮発性mosメモリ装置の製造方法
JPS60134478A (ja) * 1983-11-28 1985-07-17 ローム・コーポレーション 電気的プログラム式記憶装置を製造する方法

Also Published As

Publication number Publication date
EP0326877A2 (de) 1989-08-09
JPH025573A (ja) 1990-01-10
EP0326877A3 (en) 1990-06-27
DE68922004D1 (de) 1995-05-11
KR890013779A (ko) 1989-09-26
EP0326877B1 (de) 1995-04-05

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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