JPS54101289A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS54101289A
JPS54101289A JP723978A JP723978A JPS54101289A JP S54101289 A JPS54101289 A JP S54101289A JP 723978 A JP723978 A JP 723978A JP 723978 A JP723978 A JP 723978A JP S54101289 A JPS54101289 A JP S54101289A
Authority
JP
Japan
Prior art keywords
layer
type
base
npn transistor
collector
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
JP723978A
Other languages
English (en)
Inventor
Teruo Isobe
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 JP723978A priority Critical patent/JPS54101289A/ja
Publication of JPS54101289A publication Critical patent/JPS54101289A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
  • Bipolar Integrated Circuits (AREA)
JP723978A 1978-01-27 1978-01-27 Semiconductor device Pending JPS54101289A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP723978A JPS54101289A (en) 1978-01-27 1978-01-27 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP723978A JPS54101289A (en) 1978-01-27 1978-01-27 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS54101289A true JPS54101289A (en) 1979-08-09

Family

ID=11660437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP723978A Pending JPS54101289A (en) 1978-01-27 1978-01-27 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS54101289A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961060A (ja) * 1982-09-29 1984-04-07 Mitsubishi Electric Corp 半導体集積回路
JPS5974672A (ja) * 1982-10-20 1984-04-27 Mitsubishi Electric Corp 半導体集積回路装置
US5440166A (en) * 1991-10-31 1995-08-08 Sgs-Thomson Microelectronics, Inc. Planarized isolation structure for CMOS devices

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961060A (ja) * 1982-09-29 1984-04-07 Mitsubishi Electric Corp 半導体集積回路
JPH0481342B2 (ja) * 1982-09-29 1992-12-22 Mitsubishi Electric Corp
JPS5974672A (ja) * 1982-10-20 1984-04-27 Mitsubishi Electric Corp 半導体集積回路装置
US5440166A (en) * 1991-10-31 1995-08-08 Sgs-Thomson Microelectronics, Inc. Planarized isolation structure for CMOS devices

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