JPS5419676A - Walled emitter type semiconductor device and production of the same - Google Patents

Walled emitter type semiconductor device and production of the same

Info

Publication number
JPS5419676A
JPS5419676A JP8426977A JP8426977A JPS5419676A JP S5419676 A JPS5419676 A JP S5419676A JP 8426977 A JP8426977 A JP 8426977A JP 8426977 A JP8426977 A JP 8426977A JP S5419676 A JPS5419676 A JP S5419676A
Authority
JP
Japan
Prior art keywords
production
semiconductor device
same
type semiconductor
emitter type
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.)
Granted
Application number
JP8426977A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6118867B2 (enrdf_load_stackoverflow
Inventor
Atsuo Hotta
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 JP8426977A priority Critical patent/JPS5419676A/ja
Publication of JPS5419676A publication Critical patent/JPS5419676A/ja
Publication of JPS6118867B2 publication Critical patent/JPS6118867B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Element Separation (AREA)
  • Bipolar Transistors (AREA)
JP8426977A 1977-07-15 1977-07-15 Walled emitter type semiconductor device and production of the same Granted JPS5419676A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8426977A JPS5419676A (en) 1977-07-15 1977-07-15 Walled emitter type semiconductor device and production of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8426977A JPS5419676A (en) 1977-07-15 1977-07-15 Walled emitter type semiconductor device and production of the same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP59030225A Division JPS59229867A (ja) 1984-02-22 1984-02-22 ウオ−ルドエミツタ型半導体装置

Publications (2)

Publication Number Publication Date
JPS5419676A true JPS5419676A (en) 1979-02-14
JPS6118867B2 JPS6118867B2 (enrdf_load_stackoverflow) 1986-05-14

Family

ID=13825725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8426977A Granted JPS5419676A (en) 1977-07-15 1977-07-15 Walled emitter type semiconductor device and production of the same

Country Status (1)

Country Link
JP (1) JPS5419676A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6118867B2 (enrdf_load_stackoverflow) 1986-05-14

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