GB1530010A - Highfrequency transistors - Google Patents

Highfrequency transistors

Info

Publication number
GB1530010A
GB1530010A GB46045/76A GB4604576A GB1530010A GB 1530010 A GB1530010 A GB 1530010A GB 46045/76 A GB46045/76 A GB 46045/76A GB 4604576 A GB4604576 A GB 4604576A GB 1530010 A GB1530010 A GB 1530010A
Authority
GB
United Kingdom
Prior art keywords
base portion
emitter
window
diffusion
transistor
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
GB46045/76A
Other languages
English (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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1530010A publication Critical patent/GB1530010A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P30/00—Ion implantation into wafers, substrates or parts of devices
    • H10P30/20—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping
    • H10P30/21—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping of electrically active species
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D10/00—Bipolar junction transistors [BJT]
    • H10D10/01—Manufacture or treatment
    • H10D10/051—Manufacture or treatment of vertical BJTs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D10/00—Bipolar junction transistors [BJT]
    • H10D10/40—Vertical BJTs
    • H10D10/441—Vertical BJTs having an emitter-base junction ending at a main surface of the body and a base-collector junction ending at a lateral surface of the body
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
    • H10D62/177—Base regions of bipolar transistors, e.g. BJTs or IGBTs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P30/00—Ion implantation into wafers, substrates or parts of devices
    • H10P30/20—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping
    • H10P30/202—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping characterised by the semiconductor materials
    • H10P30/204—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping characterised by the semiconductor materials into Group IV semiconductors

Landscapes

  • Bipolar Transistors (AREA)
  • Element Separation (AREA)
GB46045/76A 1976-02-12 1976-11-05 Highfrequency transistors Expired GB1530010A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2605641A DE2605641C3 (de) 1976-02-12 1976-02-12 Hochfrequenztransistor und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
GB1530010A true GB1530010A (en) 1978-10-25

Family

ID=5969731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46045/76A Expired GB1530010A (en) 1976-02-12 1976-11-05 Highfrequency transistors

Country Status (6)

Country Link
US (1) US4110779A (https=)
JP (1) JPS5299078A (https=)
DE (1) DE2605641C3 (https=)
FR (1) FR2341206A1 (https=)
GB (1) GB1530010A (https=)
IT (1) IT1074663B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199378A (en) * 1977-08-25 1980-04-22 U.S. Philips Corporation Method of manufacturing a semiconductor device and semiconductor device manufactured while using such a method

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228450A (en) * 1977-10-25 1980-10-14 International Business Machines Corporation Buried high sheet resistance structure for high density integrated circuits with reach through contacts
US4196440A (en) * 1978-05-25 1980-04-01 International Business Machines Corporation Lateral PNP or NPN with a high gain
JPS5852339B2 (ja) * 1979-03-20 1983-11-22 富士通株式会社 半導体装置の製造方法
US4677456A (en) * 1979-05-25 1987-06-30 Raytheon Company Semiconductor structure and manufacturing method
US4289550A (en) * 1979-05-25 1981-09-15 Raytheon Company Method of forming closely spaced device regions utilizing selective etching and diffusion
DE2922250A1 (de) * 1979-05-31 1980-12-11 Siemens Ag Lichtsteuerbarer transistor
US4261763A (en) * 1979-10-01 1981-04-14 Burroughs Corporation Fabrication of integrated circuits employing only ion implantation for all dopant layers
JPS57149770A (en) * 1981-03-11 1982-09-16 Mitsubishi Electric Corp Manufacture of semiconductor device
US4435225A (en) 1981-05-11 1984-03-06 Fairchild Camera & Instrument Corporation Method of forming self-aligned lateral bipolar transistor
JPS5870570A (ja) * 1981-09-28 1983-04-27 Fujitsu Ltd 半導体装置の製造方法
US4624046A (en) * 1982-01-04 1986-11-25 Fairchild Camera & Instrument Corp. Oxide isolation process for standard RAM/PROM and lateral PNP cell RAM
US4519128A (en) * 1983-10-05 1985-05-28 International Business Machines Corporation Method of making a trench isolated device
US4547793A (en) * 1983-12-27 1985-10-15 International Business Machines Corporation Trench-defined semiconductor structure
US4725562A (en) * 1986-03-27 1988-02-16 International Business Machines Corporation Method of making a contact to a trench isolated device
IT1231913B (it) * 1987-10-23 1992-01-15 Sgs Microelettronica Spa Procedimento di fabbricazione di transistori ad alta frequenza.
SE461428B (sv) * 1988-06-16 1990-02-12 Ericsson Telefon Ab L M Foerfarande foer att paa ett underlag av halvledarmaterial framstaella en bipolaer transistor eller en bipolaer transistor och en faelteffekttransistor eller en bipolaer transistor och en faelteffekttransistor med en komplementaer faelteffekttransistor och anordningar framstaellda enligt foerfarandena
DE19962907A1 (de) 1999-12-23 2001-07-05 Basf Ag Verfahren zur Herstellung von C¶10¶-C¶30¶-Alkenen durch partielle Hydrierung von Alkinen an Festbett-Palladium-Trägerkatalysatoren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648125A (en) * 1971-02-02 1972-03-07 Fairchild Camera Instr Co Method of fabricating integrated circuits with oxidized isolation and the resulting structure
US4005453A (en) * 1971-04-14 1977-01-25 U.S. Philips Corporation Semiconductor device with isolated circuit elements and method of making
SE373984B (https=) * 1973-03-19 1975-02-17 Ericsson Telefon Ab L M
GB1457139A (en) * 1973-09-27 1976-12-01 Hitachi Ltd Method of manufacturing semiconductor device
JPS5214594B2 (https=) * 1973-10-17 1977-04-22
CA1010157A (en) * 1974-01-14 1977-05-10 Bernard T. Murphy Oxide isolated integrated circuit structure and method for fabricating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199378A (en) * 1977-08-25 1980-04-22 U.S. Philips Corporation Method of manufacturing a semiconductor device and semiconductor device manufactured while using such a method

Also Published As

Publication number Publication date
DE2605641B2 (de) 1979-04-19
US4110779A (en) 1978-08-29
FR2341206A1 (fr) 1977-09-09
DE2605641A1 (de) 1977-08-18
IT1074663B (it) 1985-04-20
DE2605641C3 (de) 1979-12-20
FR2341206B1 (https=) 1983-05-20
JPS5299078A (en) 1977-08-19

Similar Documents

Publication Publication Date Title
GB1530010A (en) Highfrequency transistors
GB1497626A (en) Field effect transistor
GB1507091A (en) Schottky-gate field-effect transistors
GB1470211A (en) Semiconductor devices
GB1155578A (en) Field Effect Transistor
EP0268426A3 (en) High speed junction field effect transistor for use in bipolar integrated circuits
GB949646A (en) Improvements in or relating to semiconductor devices
JPS645070A (en) Vertical insulated gate field effect transistor
GB1183150A (en) Field Effect Transistor
GB1215539A (en) Hybrid junction semiconductor device and method of making the same
EP0162165A3 (en) A Hall effect device and method for fabricating such a device
GB1517251A (en) Semiconductor devices
JPS5491074A (en) Semiconductor device
EP0859415A3 (en) Insulated gate field effect transistor and manufacturing method of the same
GB1270498A (en) Semiconductor devices
EP1130722A3 (en) Semiconductor laser device
GB1525557A (en) Semiconductor structure having the function of a diode
GB1007936A (en) Improvements in or relating to semiconductive devices
JPS6431471A (en) Semiconductor device
GB1495864A (en) Inverse planar transistors
JPS5588372A (en) Lateral type transistor
JPS5745274A (en) Semiconductor device
JPS57192083A (en) Semiconductor device
GB1295422A (https=)
JPS54121081A (en) Integrated circuit device

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee