IT956843B - Cella di memoria ad accesso a caso ricavata in un corpo semi conduttore - Google Patents

Cella di memoria ad accesso a caso ricavata in un corpo semi conduttore

Info

Publication number
IT956843B
IT956843B IT26235/72A IT2623572A IT956843B IT 956843 B IT956843 B IT 956843B IT 26235/72 A IT26235/72 A IT 26235/72A IT 2623572 A IT2623572 A IT 2623572A IT 956843 B IT956843 B IT 956843B
Authority
IT
Italy
Prior art keywords
semi
memory cell
random access
access memory
conductive body
Prior art date
Application number
IT26235/72A
Other languages
English (en)
Italian (it)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT956843B publication Critical patent/IT956843B/it

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/02Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/10Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/1025Channel region of field-effect devices
    • H01L29/1062Channel region of field-effect devices of charge coupled devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/40Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/423Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
    • H01L29/42312Gate electrodes for field effect devices
    • H01L29/42396Gate electrodes for field effect devices for charge coupled devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B12/00Dynamic random access memory [DRAM] devices
    • H10B12/30DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells

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)
  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
  • Solid State Image Pick-Up Elements (AREA)
IT26235/72A 1971-07-06 1972-06-27 Cella di memoria ad accesso a caso ricavata in un corpo semi conduttore IT956843B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15986071A 1971-07-06 1971-07-06

Publications (1)

Publication Number Publication Date
IT956843B true IT956843B (it) 1973-10-10

Family

ID=22574399

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26235/72A IT956843B (it) 1971-07-06 1972-06-27 Cella di memoria ad accesso a caso ricavata in un corpo semi conduttore

Country Status (7)

Country Link
JP (1) JPS5145945B1 (es)
CA (1) CA961170A (es)
CH (1) CH550458A (es)
DE (1) DE2232765C3 (es)
ES (1) ES404184A1 (es)
FR (1) FR2144903B1 (es)
IT (1) IT956843B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543628C2 (de) * 1975-09-30 1987-05-07 Siemens AG, 1000 Berlin und 8000 München Halbleiterbauelement zum Speichern von Information in Form von elektrischen Ladungen, Verfahren zu seinem Betrieb und Informatiosspeicher mit solchen Halbleiterbauelementen
FR2326761A1 (fr) * 1975-09-30 1977-04-29 Siemens Ag Memoire d'informations pour la memorisation d'informations sous forme de porteurs de charge electriques et procede pour sa mise en oeuvre
DE2708101A1 (de) * 1977-02-25 1978-08-31 Itt Ind Gmbh Deutsche Verfahren zum schreiben eines speichertransistors mit gate-isolierdoppelschicht

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2137069B1 (es) * 1971-05-12 1976-03-19 Commissariat Energie Atomique
GB1374009A (en) * 1971-08-09 1974-11-13 Ibm Information storage

Also Published As

Publication number Publication date
DE2232765C3 (de) 1982-05-27
ES404184A1 (es) 1975-06-01
CH550458A (de) 1974-06-14
JPS5145945B1 (es) 1976-12-06
FR2144903A1 (es) 1973-02-16
DE2232765B2 (de) 1981-10-15
DE2232765A1 (de) 1973-01-18
FR2144903B1 (es) 1977-01-14
CA961170A (en) 1975-01-14

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