JPS52123877A - Production of semiconductor device - Google Patents

Production of semiconductor device

Info

Publication number
JPS52123877A
JPS52123877A JP4108776A JP4108776A JPS52123877A JP S52123877 A JPS52123877 A JP S52123877A JP 4108776 A JP4108776 A JP 4108776A JP 4108776 A JP4108776 A JP 4108776A JP S52123877 A JPS52123877 A JP S52123877A
Authority
JP
Japan
Prior art keywords
production
semiconductor device
low concentration
type
concentration 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
JP4108776A
Other languages
English (en)
Inventor
Tadaharu Tsuyuki
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP4108776A priority Critical patent/JPS52123877A/ja
Publication of JPS52123877A publication Critical patent/JPS52123877A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
JP4108776A 1976-04-12 1976-04-12 Production of semiconductor device Pending JPS52123877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4108776A JPS52123877A (en) 1976-04-12 1976-04-12 Production of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4108776A JPS52123877A (en) 1976-04-12 1976-04-12 Production of semiconductor device

Publications (1)

Publication Number Publication Date
JPS52123877A true JPS52123877A (en) 1977-10-18

Family

ID=12598678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4108776A Pending JPS52123877A (en) 1976-04-12 1976-04-12 Production of semiconductor device

Country Status (1)

Country Link
JP (1) JPS52123877A (ja)

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