GB705280A - Improvements in semi-conductor crystal devices - Google Patents

Improvements in semi-conductor crystal devices

Info

Publication number
GB705280A
GB705280A GB6016/51A GB601651A GB705280A GB 705280 A GB705280 A GB 705280A GB 6016/51 A GB6016/51 A GB 6016/51A GB 601651 A GB601651 A GB 601651A GB 705280 A GB705280 A GB 705280A
Authority
GB
United Kingdom
Prior art keywords
semiconductor
electrodes
central portion
shaping
thin
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
GB6016/51A
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.)
Compagnie des Freins et Signaux Westinghouse SA
Original Assignee
Compagnie des Freins et Signaux Westinghouse SA
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 Compagnie des Freins et Signaux Westinghouse SA filed Critical Compagnie des Freins et Signaux Westinghouse SA
Publication of GB705280A publication Critical patent/GB705280A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H10D62/01—Manufacture or treatment
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions 
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • 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
    • Y10S438/90—Bulk effect device making

Landscapes

  • Electrodes Of Semiconductors (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
GB6016/51A 1950-06-28 1951-03-13 Improvements in semi-conductor crystal devices Expired GB705280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR935447X 1950-06-28

Publications (1)

Publication Number Publication Date
GB705280A true GB705280A (en) 1954-03-10

Family

ID=9456799

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6016/51A Expired GB705280A (en) 1950-06-28 1951-03-13 Improvements in semi-conductor crystal devices

Country Status (6)

Country Link
US (1) US2655624A (https=)
CH (1) CH291920A (https=)
DE (1) DE935447C (https=)
FR (1) FR1064616A (https=)
GB (1) GB705280A (https=)
NL (2) NL159657B (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893904A (en) * 1958-10-27 1959-07-07 Hoffman Electronics Thermal zener device or the like
DE1283965B (de) * 1959-05-06 1968-11-28 Texas Instruments Inc Hermetisch eingeschlossene Halbleiteranordnung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792539A (en) * 1953-07-07 1957-05-14 Sprague Electric Co Transistor construction
US2846626A (en) * 1954-07-28 1958-08-05 Raytheon Mfg Co Junction transistors and methods of forming them

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563503A (en) * 1951-08-07 Transistor
US1226471A (en) * 1915-02-20 1917-05-15 Gen Electric Refractory- metal tube.
BE436972A (https=) * 1938-11-15
US2549550A (en) * 1948-08-19 1951-04-17 Bell Telephone Labor Inc Vibration-operated transistor
BE490958A (https=) * 1948-09-24
US2497770A (en) * 1948-12-29 1950-02-14 Bell Telephone Labor Inc Transistor-microphone
US2522521A (en) * 1949-01-14 1950-09-19 Bell Telephone Labor Inc Thermal transistor microphone
NL82014C (https=) * 1949-11-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893904A (en) * 1958-10-27 1959-07-07 Hoffman Electronics Thermal zener device or the like
DE1283965B (de) * 1959-05-06 1968-11-28 Texas Instruments Inc Hermetisch eingeschlossene Halbleiteranordnung

Also Published As

Publication number Publication date
DE935447C (de) 1955-11-17
FR1064616A (fr) 1954-05-17
US2655624A (en) 1953-10-13
NL159657B (nl)
CH291920A (fr) 1953-07-15
NL91400C (https=)

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