FR2051714A1 - High frequency transistors - Google Patents

High frequency transistors

Info

Publication number
FR2051714A1
FR2051714A1 FR7026320A FR7026320A FR2051714A1 FR 2051714 A1 FR2051714 A1 FR 2051714A1 FR 7026320 A FR7026320 A FR 7026320A FR 7026320 A FR7026320 A FR 7026320A FR 2051714 A1 FR2051714 A1 FR 2051714A1
Authority
FR
France
Prior art keywords
base
high frequency
oxide
emitter
deposited
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Withdrawn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
FR7026320A
Other languages
English (en)
French (fr)
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2051714A1 publication Critical patent/FR2051714A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00—Encapsulations, e.g. protective coatings
    • H10W74/40—Encapsulations, e.g. protective coatings characterised by their materials
    • H10W74/43—Encapsulations, e.g. protective coatings characterised by their materials comprising oxides, nitrides or carbides, e.g. ceramics or glasses
    • 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

Landscapes

  • Bipolar Transistors (AREA)
FR7026320A 1969-07-12 1970-07-10 High frequency transistors Withdrawn FR2051714A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5482269 1969-07-12

Publications (1)

Publication Number Publication Date
FR2051714A1 true FR2051714A1 (en) 1971-04-09

Family

ID=12981364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7026320A Withdrawn FR2051714A1 (en) 1969-07-12 1970-07-10 High frequency transistors

Country Status (3)

Country Link
DE (1) DE2034371A1 (enExample)
FR (1) FR2051714A1 (enExample)
NL (1) NL7010211A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2334204A1 (fr) * 1974-12-27 1977-07-01 Tokyo Shibaura Electric Co Procede de fabrication d'un dispositif semi-conducteur en logique a injection integree

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2334204A1 (fr) * 1974-12-27 1977-07-01 Tokyo Shibaura Electric Co Procede de fabrication d'un dispositif semi-conducteur en logique a injection integree

Also Published As

Publication number Publication date
NL7010211A (enExample) 1971-01-14
DE2034371A1 (de) 1971-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse