GB1303812A - - Google Patents

Info

Publication number
GB1303812A
GB1303812A GB2537069A GB1303812DA GB1303812A GB 1303812 A GB1303812 A GB 1303812A GB 2537069 A GB2537069 A GB 2537069A GB 1303812D A GB1303812D A GB 1303812DA GB 1303812 A GB1303812 A GB 1303812A
Authority
GB
United Kingdom
Prior art keywords
zones
cathode
zone
wafer
contacts
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
GB2537069A
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 Mobility Ltd
Original Assignee
Westinghouse Brake and Signal 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 Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Publication of GB1303812A publication Critical patent/GB1303812A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H10D62/192Base regions of thyristors
    • H10D62/206Cathode base regions of thyristors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D18/00Thyristors
    • H10D18/60Gate-turn-off devices 
    • 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
    • H10D62/13Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
    • H10D62/141Anode or cathode regions of thyristors; Collector or emitter regions of gated bipolar-mode devices, e.g. of IGBTs
    • H10D62/148Cathode regions of thyristors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/20Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/23Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
    • H10D64/233Cathode or anode electrodes for thyristors

Landscapes

  • Thyristors (AREA)
GB2537069A 1969-05-19 1969-05-19 Expired GB1303812A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2537069 1969-05-19

Publications (1)

Publication Number Publication Date
GB1303812A true GB1303812A (enrdf_load_stackoverflow) 1973-01-24

Family

ID=10226581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2537069A Expired GB1303812A (enrdf_load_stackoverflow) 1969-05-19 1969-05-19

Country Status (4)

Country Link
JP (1) JPS5026272B1 (enrdf_load_stackoverflow)
DE (1) DE2023828A1 (enrdf_load_stackoverflow)
FR (1) FR2043519B1 (enrdf_load_stackoverflow)
GB (1) GB1303812A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5150679A (ja) * 1974-10-30 1976-05-04 Hitachi Ltd Handotaisochi

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482856U (enrdf_load_stackoverflow) * 1977-11-25 1979-06-12
DE3446789A1 (de) * 1984-12-21 1986-07-03 SEMIKRON Gesellschaft für Gleichrichterbau u. Elektronik mbH, 8500 Nürnberg Verfahren zum herstellen von halbleiterbauelementen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5150679A (ja) * 1974-10-30 1976-05-04 Hitachi Ltd Handotaisochi

Also Published As

Publication number Publication date
FR2043519A1 (enrdf_load_stackoverflow) 1971-02-19
DE2023828A1 (de) 1970-11-26
JPS5026272B1 (enrdf_load_stackoverflow) 1975-08-29
FR2043519B1 (enrdf_load_stackoverflow) 1974-10-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees