IT1085458B - Memoria a semiconduttori - Google Patents

Memoria a semiconduttori

Info

Publication number
IT1085458B
IT1085458B IT23107/77A IT2310777A IT1085458B IT 1085458 B IT1085458 B IT 1085458B IT 23107/77 A IT23107/77 A IT 23107/77A IT 2310777 A IT2310777 A IT 2310777A IT 1085458 B IT1085458 B IT 1085458B
Authority
IT
Italy
Prior art keywords
semiconductor memory
semiconductor
memory
Prior art date
Application number
IT23107/77A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1085458B publication Critical patent/IT1085458B/it

Links

Classifications

    • 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
    • H01L29/7827—Vertical transistors
    • 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
    • G11C11/35—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices with charge storage in a depletion layer, e.g. charge coupled devices
    • 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
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/403—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh
    • G11C11/404—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh with one charge-transfer gate, e.g. MOS transistor, per cell
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices 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 potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/04—Devices 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 potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
    • H01L27/06—Devices 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 potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
    • H01L27/07—Devices 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 potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common
    • H01L27/0705—Devices 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 potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common comprising components of the field effect type
    • H01L27/0727—Devices 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 potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common comprising components of the field effect type in combination with diodes, or capacitors or resistors
    • H01L27/0733—Devices 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 potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common comprising components of the field effect type in combination with diodes, or capacitors or resistors in combination with capacitors only
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B12/00—Dynamic random access memory [DRAM] devices
    • H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
    • H10B12/34—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the transistor being at least partially in a trench in the substrate
    • 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
    • H01L29/42356—Disposition, e.g. buried gate electrode
    • H01L29/4236—Disposition, e.g. buried gate electrode within a trench, e.g. trench gate electrode, groove gate electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Semiconductor Memories (AREA)
  • Semiconductor Integrated Circuits (AREA)
IT23107/77A 1976-05-04 1977-05-03 Memoria a semiconduttori IT1085458B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2619713A DE2619713C2 (de) 1976-05-04 1976-05-04 Halbleiterspeicher

Publications (1)

Publication Number Publication Date
IT1085458B true IT1085458B (it) 1985-05-28

Family

ID=5977056

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23107/77A IT1085458B (it) 1976-05-04 1977-05-03 Memoria a semiconduttori

Country Status (7)

Country Link
US (1) US4109270A (it)
JP (1) JPS6018149B2 (it)
DE (1) DE2619713C2 (it)
FR (1) FR2350666A1 (it)
GB (1) GB1530094A (it)
IT (1) IT1085458B (it)
NL (1) NL7704864A (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737073C3 (de) * 1977-08-17 1981-09-17 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen eines Isolierschicht-Feldeffekttransistors für eine Ein-Transistor-Speicherzelle
GB2007430B (en) * 1977-11-03 1982-03-03 Western Electric Co Semicinductor device and fabrication method
JPS54154977A (en) * 1978-05-29 1979-12-06 Fujitsu Ltd Semiconductor device and its manufacture
NL184551C (nl) * 1978-07-24 1989-08-16 Philips Nv Veldeffekttransistor met geisoleerde stuurelektrode.
JPS5537250U (it) * 1978-08-31 1980-03-10
US4238760A (en) * 1978-10-06 1980-12-09 Recognition Equipment Incorporated Multi-spectrum photodiode devices
US4206005A (en) * 1978-11-27 1980-06-03 Xerox Corporation Method of making split gate LSI VMOSFET
US4322822A (en) * 1979-01-02 1982-03-30 Mcpherson Roger K High density VMOS electrically programmable ROM
JPS5827667B2 (ja) * 1979-02-19 1983-06-10 富士通株式会社 半導体装置
US4263663A (en) * 1979-03-19 1981-04-21 Motorola, Inc. VMOS ROM Array
US4462040A (en) * 1979-05-07 1984-07-24 International Business Machines Corporation Single electrode U-MOSFET random access memory
US4369564A (en) * 1979-10-29 1983-01-25 American Microsystems, Inc. VMOS Memory cell and method for making same
US4271418A (en) * 1979-10-29 1981-06-02 American Microsystems, Inc. VMOS Memory cell and method for making same
US4335450A (en) * 1980-01-30 1982-06-15 International Business Machines Corporation Non-destructive read out field effect transistor memory cell system
NL8005673A (nl) * 1980-10-15 1982-05-03 Philips Nv Veldeffecttransistor en werkwijze ter vervaardiging van een dergelijke veldeffecttransistor.
GB2089119A (en) * 1980-12-10 1982-06-16 Philips Electronic Associated High voltage semiconductor devices
JPH0682800B2 (ja) * 1985-04-16 1994-10-19 株式会社東芝 半導体記憶装置
JPS6210328A (ja) * 1985-07-03 1987-01-19 Taisei Corp 水中コンクリ−ト打設装置
EP0232361B1 (en) * 1985-07-25 1992-09-30 AT&T Corp. High-performance dram arrays including trench capacitors
JPH0793372B2 (ja) * 1985-12-16 1995-10-09 株式会社東芝 半導体記憶装置
JPS6324660A (ja) * 1986-07-17 1988-02-02 Toshiba Corp 半導体記憶装置およびその製造方法
US4763180A (en) * 1986-12-22 1988-08-09 International Business Machines Corporation Method and structure for a high density VMOS dynamic ram array
JPS63189525A (ja) * 1987-01-30 1988-08-05 Shimizu Constr Co Ltd 水中コンクリ−ト打設装置
JPH04143316A (ja) * 1990-08-08 1992-05-18 Horimatsu Kensetsu Kogyo Kk コンクリート貯留筒を用いた水中コンクリート打設工法およびコンクリート貯留筒

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1248051A (en) * 1968-03-01 1971-09-29 Post Office Method of making insulated gate field effect transistors
US3924265A (en) * 1973-08-29 1975-12-02 American Micro Syst Low capacitance V groove MOS NOR gate and method of manufacture
JPS5066184A (it) * 1973-10-12 1975-06-04
US4003036A (en) * 1975-10-23 1977-01-11 American Micro-Systems, Inc. Single IGFET memory cell with buried storage element

Also Published As

Publication number Publication date
JPS52134385A (en) 1977-11-10
JPS6018149B2 (ja) 1985-05-09
NL7704864A (nl) 1977-11-08
GB1530094A (en) 1978-10-25
FR2350666A1 (fr) 1977-12-02
DE2619713C2 (de) 1984-12-20
FR2350666B1 (it) 1984-07-20
US4109270A (en) 1978-08-22
DE2619713A1 (de) 1977-11-24

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