JPH0371770B2 - - Google Patents

Info

Publication number
JPH0371770B2
JPH0371770B2 JP56062092A JP6209281A JPH0371770B2 JP H0371770 B2 JPH0371770 B2 JP H0371770B2 JP 56062092 A JP56062092 A JP 56062092A JP 6209281 A JP6209281 A JP 6209281A JP H0371770 B2 JPH0371770 B2 JP H0371770B2
Authority
JP
Japan
Prior art keywords
region
film
opening
insulating film
forming
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
JP56062092A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57176764A (en
Inventor
Yoshinobu Monma
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56062092A priority Critical patent/JPS57176764A/ja
Publication of JPS57176764A publication Critical patent/JPS57176764A/ja
Publication of JPH0371770B2 publication Critical patent/JPH0371770B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/30—Devices controlled by electric currents or voltages
    • H10D48/32—Devices controlled by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H10D48/34—Bipolar devices
    • H10D48/345—Bipolar transistors having ohmic electrodes on emitter-like, base-like, and collector-like regions

Landscapes

  • Bipolar Transistors (AREA)
JP56062092A 1981-04-23 1981-04-23 Manufacture of semiconductor device Granted JPS57176764A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56062092A JPS57176764A (en) 1981-04-23 1981-04-23 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56062092A JPS57176764A (en) 1981-04-23 1981-04-23 Manufacture of semiconductor device

Publications (2)

Publication Number Publication Date
JPS57176764A JPS57176764A (en) 1982-10-30
JPH0371770B2 true JPH0371770B2 (enrdf_load_stackoverflow) 1991-11-14

Family

ID=13190058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56062092A Granted JPS57176764A (en) 1981-04-23 1981-04-23 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS57176764A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63164463A (ja) * 1986-12-26 1988-07-07 Fujitsu Ltd 半導体装置の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5915495B2 (ja) * 1974-10-04 1984-04-10 日本電気株式会社 半導体装置

Also Published As

Publication number Publication date
JPS57176764A (en) 1982-10-30

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