JPS54162476A - Semiconductor device and its manufacture - Google Patents

Semiconductor device and its manufacture

Info

Publication number
JPS54162476A
JPS54162476A JP7088978A JP7088978A JPS54162476A JP S54162476 A JPS54162476 A JP S54162476A JP 7088978 A JP7088978 A JP 7088978A JP 7088978 A JP7088978 A JP 7088978A JP S54162476 A JPS54162476 A JP S54162476A
Authority
JP
Japan
Prior art keywords
film
region
layer
covered
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
JP7088978A
Other languages
English (en)
Other versions
JPS579223B2 (ja
Inventor
Keizo Tani
Makoto Hideshima
Kenichi Muramoto
Yutaka Tomizawa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7088978A priority Critical patent/JPS54162476A/ja
Publication of JPS54162476A publication Critical patent/JPS54162476A/ja
Publication of JPS579223B2 publication Critical patent/JPS579223B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
  • Formation Of Insulating Films (AREA)
JP7088978A 1978-06-14 1978-06-14 Semiconductor device and its manufacture Granted JPS54162476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7088978A JPS54162476A (en) 1978-06-14 1978-06-14 Semiconductor device and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7088978A JPS54162476A (en) 1978-06-14 1978-06-14 Semiconductor device and its manufacture

Publications (2)

Publication Number Publication Date
JPS54162476A true JPS54162476A (en) 1979-12-24
JPS579223B2 JPS579223B2 (ja) 1982-02-20

Family

ID=13444537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7088978A Granted JPS54162476A (en) 1978-06-14 1978-06-14 Semiconductor device and its manufacture

Country Status (1)

Country Link
JP (1) JPS54162476A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726465A (en) * 1980-07-24 1982-02-12 Toshiba Corp Semiconductor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726465A (en) * 1980-07-24 1982-02-12 Toshiba Corp Semiconductor device

Also Published As

Publication number Publication date
JPS579223B2 (ja) 1982-02-20

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