JPS5440574A - Manufacture of semiconductor device - Google Patents

Manufacture of semiconductor device

Info

Publication number
JPS5440574A
JPS5440574A JP10660277A JP10660277A JPS5440574A JP S5440574 A JPS5440574 A JP S5440574A JP 10660277 A JP10660277 A JP 10660277A JP 10660277 A JP10660277 A JP 10660277A JP S5440574 A JPS5440574 A JP S5440574A
Authority
JP
Japan
Prior art keywords
manufacture
semiconductor device
base
unneeded
emitter
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.)
Pending
Application number
JP10660277A
Other languages
Japanese (ja)
Inventor
Takao Miyazaki
Junichiro Kagami
Shikayuki Ochi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10660277A priority Critical patent/JPS5440574A/en
Publication of JPS5440574A publication Critical patent/JPS5440574A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To manufacture a high-frequency and high-output device with the base resistance and junction capacity both reduced by reducing the area of an unneeded external base region by making an emitter-base electrode wiring interval narrow as much as possible.
COPYRIGHT: (C)1979,JPO&Japio
JP10660277A 1977-09-07 1977-09-07 Manufacture of semiconductor device Pending JPS5440574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10660277A JPS5440574A (en) 1977-09-07 1977-09-07 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10660277A JPS5440574A (en) 1977-09-07 1977-09-07 Manufacture of semiconductor device

Publications (1)

Publication Number Publication Date
JPS5440574A true JPS5440574A (en) 1979-03-30

Family

ID=14437667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10660277A Pending JPS5440574A (en) 1977-09-07 1977-09-07 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5440574A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206250A (en) * 1985-03-08 1986-09-12 Toshiba Corp Semiconductor integrated circuit device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206250A (en) * 1985-03-08 1986-09-12 Toshiba Corp Semiconductor integrated circuit device
JPH0350422B2 (en) * 1985-03-08 1991-08-01 Tokyo Shibaura Electric Co

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