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GB8715485D0 - Gaas device - Google Patents

Gaas device

Info

Publication number
GB8715485D0
GB8715485D0 GB878715485A GB8715485A GB8715485D0 GB 8715485 D0 GB8715485 D0 GB 8715485D0 GB 878715485 A GB878715485 A GB 878715485A GB 8715485 A GB8715485 A GB 8715485A GB 8715485 D0 GB8715485 D0 GB 8715485D0
Authority
GB
United Kingdom
Prior art keywords
gaas device
gaas
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.)
Withdrawn
Application number
GB878715485A
Other versions
GB2222304A (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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8715485A priority Critical patent/GB2222304A/en
Publication of GB8715485D0 publication Critical patent/GB8715485D0/en
Publication of GB2222304A publication Critical patent/GB2222304A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/26Bombardment with radiation
    • H01L21/263Bombardment with radiation with high-energy radiation
    • H01L21/265Bombardment with radiation with high-energy radiation producing ion implantation
    • H01L21/2654Bombardment with radiation with high-energy radiation producing ion implantation in AIIIBV compounds
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/26Bombardment with radiation
    • H01L21/263Bombardment with radiation with high-energy radiation
    • H01L21/265Bombardment with radiation with high-energy radiation producing ion implantation
    • H01L21/2654Bombardment with radiation with high-energy radiation producing ion implantation in AIIIBV compounds
    • H01L21/2656Bombardment with radiation with high-energy radiation producing ion implantation in AIIIBV compounds characterised by the implantation of both electrically active and inactive species in the same semiconductor region to be doped
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] 
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] 
    • H10D62/106Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE]  having supplementary regions doped oppositely to or in rectifying contact with regions of the semiconductor bodies, e.g. guard rings with PN or Schottky junctions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/17Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
    • H10D62/213Channel regions of field-effect devices
    • H10D62/221Channel regions of field-effect devices of FETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/50Physical imperfections
    • H10D62/53Physical imperfections the imperfections being within the semiconductor body 
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/118Electrodes comprising insulating layers having particular dielectric or electrostatic properties, e.g. having static charges
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/85Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Junction Field-Effect Transistors (AREA)
GB8715485A 1987-07-01 1987-07-01 Gallium arsenide device Withdrawn GB2222304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8715485A GB2222304A (en) 1987-07-01 1987-07-01 Gallium arsenide device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8715485A GB2222304A (en) 1987-07-01 1987-07-01 Gallium arsenide device

Publications (2)

Publication Number Publication Date
GB8715485D0 true GB8715485D0 (en) 1987-08-05
GB2222304A GB2222304A (en) 1990-02-28

Family

ID=10619908

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8715485A Withdrawn GB2222304A (en) 1987-07-01 1987-07-01 Gallium arsenide device

Country Status (1)

Country Link
GB (1) GB2222304A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0642175B1 (en) * 1993-09-07 2004-04-28 Murata Manufacturing Co., Ltd. Semiconductor element with Schottky electrode and process for producing the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600705A (en) * 1969-02-27 1971-08-17 Gen Electric Highly efficient subcritically doped electron-transfer effect devices
FR2352404A1 (en) * 1976-05-20 1977-12-16 Comp Generale Electricite HETEROJUNCTION TRANSISTOR
US4366493A (en) * 1980-06-20 1982-12-28 International Business Machines Corporation Semiconductor ballistic transport device
DE3047843A1 (en) * 1980-12-18 1982-07-15 Siemens AG, 1000 Berlin und 8000 München GUNN ELEMENT AND METHOD FOR THE PRODUCTION THEREOF
NL8201409A (en) * 1982-04-02 1983-11-01 Philips Nv SEMICONDUCTOR LASER AND METHOD OF MANUFACTURING IT.
FR2525028A1 (en) * 1982-04-09 1983-10-14 Chauffage Nouvelles Tech PROCESS FOR PRODUCING FIELD EFFECT TRANSISTORS IN GAAS BY IONIC IMPLANTATIONS AND TRANSISTORS THUS OBTAINED
US4599791A (en) * 1983-11-28 1986-07-15 At&T Bell Laboratories Method of making integrated circuits employing proton-bombarded AlGaAs layers
US4638334A (en) * 1985-04-03 1987-01-20 Xerox Corporation Electro-optic line printer with super luminescent LED source
EP0203516B1 (en) * 1985-05-22 1992-10-07 Hitachi, Ltd. Field effect transistor
EP0213919B1 (en) * 1985-08-26 1991-06-26 Kabushiki Kaisha Toshiba Semiconductor devices and method of manufacturing same by ion implantation
EP0252173A1 (en) * 1986-07-07 1988-01-13 AT&T Corp. Vertical field effect transistor

Also Published As

Publication number Publication date
GB2222304A (en) 1990-02-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)