JPH0475656B2 - - Google Patents

Info

Publication number
JPH0475656B2
JPH0475656B2 JP57193410A JP19341082A JPH0475656B2 JP H0475656 B2 JPH0475656 B2 JP H0475656B2 JP 57193410 A JP57193410 A JP 57193410A JP 19341082 A JP19341082 A JP 19341082A JP H0475656 B2 JPH0475656 B2 JP H0475656B2
Authority
JP
Japan
Prior art keywords
oxide film
polycrystalline silicon
base
silicon layer
layer
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.)
Expired - Lifetime
Application number
JP57193410A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5984463A (ja
Inventor
Kenji Kaneko
Yutaka Okada
Koichi Yamazaki
Takahiro Okabe
Minoru Nagata
Sadao Ogura
Satoshi Kudo
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 JP57193410A priority Critical patent/JPS5984463A/ja
Publication of JPS5984463A publication Critical patent/JPS5984463A/ja
Publication of JPH0475656B2 publication Critical patent/JPH0475656B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Bipolar Transistors (AREA)
JP57193410A 1982-11-05 1982-11-05 半導体装置の製造方法 Granted JPS5984463A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57193410A JPS5984463A (ja) 1982-11-05 1982-11-05 半導体装置の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57193410A JPS5984463A (ja) 1982-11-05 1982-11-05 半導体装置の製造方法

Publications (2)

Publication Number Publication Date
JPS5984463A JPS5984463A (ja) 1984-05-16
JPH0475656B2 true JPH0475656B2 (https=) 1992-12-01

Family

ID=16307492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57193410A Granted JPS5984463A (ja) 1982-11-05 1982-11-05 半導体装置の製造方法

Country Status (1)

Country Link
JP (1) JPS5984463A (https=)

Also Published As

Publication number Publication date
JPS5984463A (ja) 1984-05-16

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