GB1480201A - Four zone semiconductor device - Google Patents

Four zone semiconductor device

Info

Publication number
GB1480201A
GB1480201A GB50815/75A GB5081575A GB1480201A GB 1480201 A GB1480201 A GB 1480201A GB 50815/75 A GB50815/75 A GB 50815/75A GB 5081575 A GB5081575 A GB 5081575A GB 1480201 A GB1480201 A GB 1480201A
Authority
GB
United Kingdom
Prior art keywords
zone
storage means
charge storage
control electrode
memory device
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
GB50815/75A
Other languages
English (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.)
NCR Voyix Corp
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
Publication of GB1480201A publication Critical patent/GB1480201A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/68Floating-gate IGFETs
    • H10D30/681Floating-gate IGFETs having only two programming levels
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/39Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using thyristors or the avalanche or negative resistance type, e.g. PNPN, SCR, SCS, UJT
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/04Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0408Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/101Integrated devices comprising main components and built-in components, e.g. IGBT having built-in freewheel diode
    • H10D84/131Thyristors having built-in components
    • H10D84/138Thyristors having built-in components the built-in components being FETs

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Non-Volatile Memory (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
  • Thyristors (AREA)
GB50815/75A 1975-01-06 1975-12-11 Four zone semiconductor device Expired GB1480201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53866275A 1975-01-06 1975-01-06

Publications (1)

Publication Number Publication Date
GB1480201A true GB1480201A (en) 1977-07-20

Family

ID=24147887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50815/75A Expired GB1480201A (en) 1975-01-06 1975-12-11 Four zone semiconductor device

Country Status (5)

Country Link
JP (1) JPS5193680A (en:Method)
DE (1) DE2558626A1 (en:Method)
FR (1) FR2296939A1 (en:Method)
GB (1) GB1480201A (en:Method)
NL (1) NL7600049A (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574168A (en) * 1978-11-28 1980-06-04 Oki Electric Ind Co Ltd Pnpn switch
US4398338A (en) * 1980-12-24 1983-08-16 Fairchild Camera & Instrument Corp. Fabrication of high speed, nonvolatile, electrically erasable memory cell and system utilizing selective masking, deposition and etching techniques
JPS59211271A (ja) * 1983-05-17 1984-11-30 Toshiba Corp 半導体装置
JPS59213167A (ja) * 1983-05-19 1984-12-03 Nec Corp サイリスタ
GB2179219B (en) * 1985-06-07 1989-04-19 Anamartic Ltd Electrical data storage elements
US7224002B2 (en) * 2004-05-06 2007-05-29 Micron Technology, Inc. Silicon on insulator read-write non-volatile memory comprising lateral thyristor and trapping layer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949581A (en:Method) * 1972-09-16 1974-05-14

Also Published As

Publication number Publication date
FR2296939B1 (en:Method) 1978-06-30
FR2296939A1 (fr) 1976-07-30
DE2558626A1 (de) 1976-07-08
JPS5193680A (en) 1976-08-17
NL7600049A (nl) 1976-07-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee