IT981799B - Struttura di semiconduttore con soglia di campo incrementata e procedimento per produrla - Google Patents

Struttura di semiconduttore con soglia di campo incrementata e procedimento per produrla

Info

Publication number
IT981799B
IT981799B IT22417/73A IT2241773A IT981799B IT 981799 B IT981799 B IT 981799B IT 22417/73 A IT22417/73 A IT 22417/73A IT 2241773 A IT2241773 A IT 2241773A IT 981799 B IT981799 B IT 981799B
Authority
IT
Italy
Prior art keywords
procedure
producing
semiconductor structure
field threshold
increased field
Prior art date
Application number
IT22417/73A
Other languages
English (en)
Original Assignee
Signetics 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 Signetics Corp filed Critical Signetics Corp
Application granted granted Critical
Publication of IT981799B publication Critical patent/IT981799B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/314—Inorganic layers
    • H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
    • H01L21/3165—Inorganic layers composed of oxides or glassy oxides or oxide based glass formed by oxidation
    • H01L21/31654—Inorganic layers composed of oxides or glassy oxides or oxide based glass formed by oxidation of semiconductor materials, e.g. the body itself
    • H01L21/3167—Inorganic layers composed of oxides or glassy oxides or oxide based glass formed by oxidation of semiconductor materials, e.g. the body itself of anodic oxidation
    • H01L21/31675—Inorganic layers composed of oxides or glassy oxides or oxide based glass formed by oxidation of semiconductor materials, e.g. the body itself of anodic oxidation of silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02107—Forming insulating materials on a substrate
    • H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
    • H01L21/02227—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
    • H01L21/0223—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate
    • H01L21/02233—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer
    • H01L21/02236—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer group IV semiconductor
    • H01L21/02238—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer group IV semiconductor silicon in uncombined form, i.e. pure silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02107—Forming insulating materials on a substrate
    • H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
    • H01L21/02227—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
    • H01L21/02255—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by thermal treatment
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S438/00—Semiconductor device manufacturing: process
    • Y10S438/91—Controlling charging state at semiconductor-insulator interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Element Separation (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
IT22417/73A 1972-04-24 1973-03-30 Struttura di semiconduttore con soglia di campo incrementata e procedimento per produrla IT981799B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24691872A 1972-04-24 1972-04-24

Publications (1)

Publication Number Publication Date
IT981799B true IT981799B (it) 1974-10-10

Family

ID=22932770

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22417/73A IT981799B (it) 1972-04-24 1973-03-30 Struttura di semiconduttore con soglia di campo incrementata e procedimento per produrla

Country Status (8)

Country Link
US (1) US3787251A (it)
JP (1) JPS5132550B2 (it)
CA (1) CA977461A (it)
DE (1) DE2316208B2 (it)
FR (1) FR2181960B1 (it)
GB (1) GB1385160A (it)
IT (1) IT981799B (it)
NL (1) NL7304322A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE375881B (it) * 1972-11-17 1975-04-28 Asea Ab
JPS5534582B2 (it) * 1974-06-24 1980-09-08
US4056825A (en) * 1975-06-30 1977-11-01 International Business Machines Corporation FET device with reduced gate overlap capacitance of source/drain and method of manufacture
US4048350A (en) * 1975-09-19 1977-09-13 International Business Machines Corporation Semiconductor device having reduced surface leakage and methods of manufacture
US5043293A (en) * 1984-05-03 1991-08-27 Texas Instruments Incorporated Dual oxide channel stop for semiconductor devices
JPH01185936A (ja) * 1988-01-21 1989-07-25 Fujitsu Ltd 半導体装置
US5407850A (en) * 1993-06-29 1995-04-18 Digital Equipment Corporation SOI transistor threshold optimization by use of gate oxide having positive charge
US5387530A (en) * 1993-06-29 1995-02-07 Digital Equipment Corporation Threshold optimization for soi transistors through use of negative charge in the gate oxide
US6629959B2 (en) 1996-02-27 2003-10-07 Injectimed, Inc. Needle tip guard for percutaneous entry needles
JP2000174135A (ja) * 1998-12-07 2000-06-23 Mitsubishi Electric Corp 半導体装置及びその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345275A (en) * 1964-04-28 1967-10-03 Westinghouse Electric Corp Electrolyte and diffusion process
GB1095412A (it) * 1964-08-26
US3402081A (en) * 1965-06-30 1968-09-17 Ibm Method for controlling the electrical characteristics of a semiconductor surface and product produced thereby
US3447238A (en) * 1965-08-09 1969-06-03 Raytheon Co Method of making a field effect transistor by diffusion,coating with an oxide and placing a metal layer on the oxide
US3560280A (en) * 1965-11-17 1971-02-02 Hitachi Ltd Method of selective removal of oxide coatings in the manufacture of semiconductor devices
US3547717A (en) * 1968-04-29 1970-12-15 Sprague Electric Co Radiation resistant semiconductive device

Also Published As

Publication number Publication date
NL7304322A (it) 1973-10-26
JPS4955286A (it) 1974-05-29
CA977461A (en) 1975-11-04
FR2181960A1 (it) 1973-12-07
FR2181960B1 (it) 1977-09-02
US3787251A (en) 1974-01-22
JPS5132550B2 (it) 1976-09-13
DE2316208A1 (de) 1973-11-08
GB1385160A (en) 1975-02-26
DE2316208B2 (de) 1977-04-28

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