JPS524180A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS524180A
JPS524180A JP50080417A JP8041775A JPS524180A JP S524180 A JPS524180 A JP S524180A JP 50080417 A JP50080417 A JP 50080417A JP 8041775 A JP8041775 A JP 8041775A JP S524180 A JPS524180 A JP S524180A
Authority
JP
Japan
Prior art keywords
semiconductor device
transistors
performance
improve
forming
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
JP50080417A
Other languages
Japanese (ja)
Inventor
Katsuyoshi Oda
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP50080417A priority Critical patent/JPS524180A/en
Publication of JPS524180A publication Critical patent/JPS524180A/en
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)

Abstract

PURPOSE: To improve the performance of transistors by forming a convex portion on a substrate surface.
COPYRIGHT: (C)1977,JPO&Japio
JP50080417A 1975-06-28 1975-06-28 Semiconductor device Pending JPS524180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50080417A JPS524180A (en) 1975-06-28 1975-06-28 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50080417A JPS524180A (en) 1975-06-28 1975-06-28 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS524180A true JPS524180A (en) 1977-01-13

Family

ID=13717706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50080417A Pending JPS524180A (en) 1975-06-28 1975-06-28 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS524180A (en)

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