CA1034469A - Germanium doped gaas layer as an ohmic contact - Google Patents

Germanium doped gaas layer as an ohmic contact

Info

Publication number
CA1034469A
CA1034469A CA208,555A CA208555A CA1034469A CA 1034469 A CA1034469 A CA 1034469A CA 208555 A CA208555 A CA 208555A CA 1034469 A CA1034469 A CA 1034469A
Authority
CA
Canada
Prior art keywords
ohmic contact
gaas layer
doped gaas
germanium doped
germanium
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
CA208,555A
Other languages
English (en)
French (fr)
Other versions
CA208555S (en
Inventor
Doris R. Ketchow
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA1034469A publication Critical patent/CA1034469A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/01Manufacture or treatment
    • H10D64/011Manufacture or treatment of electrodes ohmically coupled to a semiconductor
    • H10D64/0116Manufacture or treatment of electrodes ohmically coupled to a semiconductor to Group III-V semiconductors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/26Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition
    • H10P14/263Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition using melted materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/26Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition
    • H10P14/265Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition using solutions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/29Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
    • H10P14/2901Materials
    • H10P14/2907Materials being Group IIIA-VA materials
    • H10P14/2911Arsenides
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/32Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by intermediate layers between substrates and deposited layers
    • H10P14/3202Materials thereof
    • H10P14/3214Materials thereof being Group IIIA-VA semiconductors
    • H10P14/3221Arsenides
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/32Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by intermediate layers between substrates and deposited layers
    • H10P14/3242Structure
    • H10P14/3244Layer structure
    • H10P14/3248Layer structure consisting of two layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3402Deposited materials, e.g. layers characterised by the chemical composition
    • H10P14/3414Deposited materials, e.g. layers characterised by the chemical composition being group IIIA-VIA materials
    • H10P14/3421Arsenides
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3438Doping during depositing
    • H10P14/3441Conductivity type
    • H10P14/3442N-type
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3438Doping during depositing
    • H10P14/3441Conductivity type
    • H10P14/3444P-type
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
CA208,555A 1973-12-03 1974-09-05 Germanium doped gaas layer as an ohmic contact Expired CA1034469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421026A US3914785A (en) 1973-12-03 1973-12-03 Germanium doped GaAs layer as an ohmic contact

Publications (1)

Publication Number Publication Date
CA1034469A true CA1034469A (en) 1978-07-11

Family

ID=23668885

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,555A Expired CA1034469A (en) 1973-12-03 1974-09-05 Germanium doped gaas layer as an ohmic contact

Country Status (10)

Country Link
US (1) US3914785A (enExample)
JP (1) JPS5087579A (enExample)
BE (1) BE822655A (enExample)
CA (1) CA1034469A (enExample)
DE (1) DE2457130A1 (enExample)
FR (1) FR2253279B1 (enExample)
GB (1) GB1479154A (enExample)
IT (1) IT1024956B (enExample)
NL (1) NL158022B (enExample)
SE (1) SE402839B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048627A (en) * 1975-11-17 1977-09-13 Rca Corporation Electroluminescent semiconductor device having a restricted current flow
US4074305A (en) * 1976-11-16 1978-02-14 Bell Telephone Laboratories, Incorporated Gaas layers as contacts to thin film semiconductor layers
US4081824A (en) * 1977-03-24 1978-03-28 Bell Telephone Laboratories, Incorporated Ohmic contact to aluminum-containing compound semiconductors
US4186410A (en) * 1978-06-27 1980-01-29 Bell Telephone Laboratories, Incorporated Nonalloyed ohmic contacts to n-type Group III(a)-V(a) semiconductors
US4188710A (en) * 1978-08-11 1980-02-19 The United States Of America As Represented By The Secretary Of The Navy Ohmic contacts for group III-V n-type semiconductors using epitaxial germanium films
US4301188A (en) * 1979-10-01 1981-11-17 Bell Telephone Laboratories, Incorporated Process for producing contact to GaAs active region
US4523212A (en) * 1982-03-12 1985-06-11 The United States Of America As Represented By The Secretary Of The Air Force Simultaneous doped layers for semiconductor devices
US4593307A (en) * 1983-06-30 1986-06-03 International Business Machines Corporation High temperature stable ohmic contact to gallium arsenide
JPH0722141B2 (ja) * 1984-03-07 1995-03-08 住友電気工業株式会社 半導体素子の製造方法
US4583110A (en) * 1984-06-14 1986-04-15 International Business Machines Corporation Intermetallic semiconductor ohmic contact
US4853346A (en) * 1987-12-31 1989-08-01 International Business Machines Corporation Ohmic contacts for semiconductor devices and method for forming ohmic contacts
JPH01280368A (ja) * 1988-05-06 1989-11-10 Sharp Corp 化合物半導体発光素子
US5061972A (en) * 1988-12-14 1991-10-29 Cree Research, Inc. Fast recovery high temperature rectifying diode formed in silicon carbide
US5144410A (en) * 1989-03-29 1992-09-01 Vitesse Semiconductor Corporation Ohmic contact for III-V semiconductor devices
JP3959434B2 (ja) * 1995-08-29 2007-08-15 昭和電工株式会社 発光ダイオード素子
JP4050128B2 (ja) * 2002-10-24 2008-02-20 松下電器産業株式会社 ヘテロ接合電界効果型トランジスタ及びその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921992B1 (enExample) * 1969-06-30 1974-06-05
JPS5129636B1 (enExample) * 1970-12-25 1976-08-26
US3770518A (en) * 1971-01-28 1973-11-06 Varian Associates Method of making gallium arsenide semiconductive devices

Also Published As

Publication number Publication date
NL7415531A (nl) 1975-06-05
BE822655A (fr) 1975-03-14
SE7414708L (enExample) 1975-06-04
FR2253279B1 (enExample) 1978-04-14
GB1479154A (en) 1977-07-06
DE2457130A1 (de) 1975-06-12
IT1024956B (it) 1978-07-20
US3914785A (en) 1975-10-21
NL158022B (nl) 1978-09-15
FR2253279A1 (enExample) 1975-06-27
JPS5087579A (enExample) 1975-07-14
USB421026I5 (enExample) 1975-01-28
SE402839B (sv) 1978-07-17

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