JPS53140975A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS53140975A
JPS53140975A JP5533077A JP5533077A JPS53140975A JP S53140975 A JPS53140975 A JP S53140975A JP 5533077 A JP5533077 A JP 5533077A JP 5533077 A JP5533077 A JP 5533077A JP S53140975 A JPS53140975 A JP S53140975A
Authority
JP
Japan
Prior art keywords
semiconductor device
emitter
enclosing
insulator
transistors
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
JP5533077A
Other languages
Japanese (ja)
Inventor
Ryozo Akaha
Takahide Ikeda
Masao Kawamura
Mitsuo Nanba
Kazunari Kobayashi
Michiyoshi Maki
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 JP5533077A priority Critical patent/JPS53140975A/en
Publication of JPS53140975A publication Critical patent/JPS53140975A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To increase the speed of transistors by enclosing all the side faces of emitter diffused layers with an insulator and removing the side face components of emitter-base junction capacitance CTE.
COPYRIGHT: (C)1978,JPO&Japio
JP5533077A 1977-05-16 1977-05-16 Semiconductor device Pending JPS53140975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5533077A JPS53140975A (en) 1977-05-16 1977-05-16 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5533077A JPS53140975A (en) 1977-05-16 1977-05-16 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS53140975A true JPS53140975A (en) 1978-12-08

Family

ID=12995516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5533077A Pending JPS53140975A (en) 1977-05-16 1977-05-16 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS53140975A (en)

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