JPS5756965A - Manufacture of semiconductor device - Google Patents

Manufacture of semiconductor device

Info

Publication number
JPS5756965A
JPS5756965A JP55130603A JP13060380A JPS5756965A JP S5756965 A JPS5756965 A JP S5756965A JP 55130603 A JP55130603 A JP 55130603A JP 13060380 A JP13060380 A JP 13060380A JP S5756965 A JPS5756965 A JP S5756965A
Authority
JP
Japan
Prior art keywords
layer
mask layer
electrode
base region
semiconductor device
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
JP55130603A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0231495B2 (enrdf_load_stackoverflow
Inventor
Tsukasa Watanabe
Akihiko Nishimura
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP55130603A priority Critical patent/JPS5756965A/ja
Publication of JPS5756965A publication Critical patent/JPS5756965A/ja
Publication of JPH0231495B2 publication Critical patent/JPH0231495B2/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

  • Electrodes Of Semiconductors (AREA)
  • Bipolar Transistors (AREA)
JP55130603A 1980-09-22 1980-09-22 Manufacture of semiconductor device Granted JPS5756965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55130603A JPS5756965A (en) 1980-09-22 1980-09-22 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55130603A JPS5756965A (en) 1980-09-22 1980-09-22 Manufacture of semiconductor device

Publications (2)

Publication Number Publication Date
JPS5756965A true JPS5756965A (en) 1982-04-05
JPH0231495B2 JPH0231495B2 (enrdf_load_stackoverflow) 1990-07-13

Family

ID=15038155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55130603A Granted JPS5756965A (en) 1980-09-22 1980-09-22 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5756965A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108023U (ja) * 1983-12-24 1985-07-23 株式会社アドバンテスト 高精度電圧発生装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0310790U (enrdf_load_stackoverflow) * 1989-06-19 1991-01-31

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010580A (enrdf_load_stackoverflow) * 1973-05-25 1975-02-03
JPS5010974A (enrdf_load_stackoverflow) * 1973-05-25 1975-02-04
JPS5167069A (en) * 1974-12-07 1976-06-10 Fujitsu Ltd Handotaisochino seizohoho

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010580A (enrdf_load_stackoverflow) * 1973-05-25 1975-02-03
JPS5010974A (enrdf_load_stackoverflow) * 1973-05-25 1975-02-04
JPS5167069A (en) * 1974-12-07 1976-06-10 Fujitsu Ltd Handotaisochino seizohoho

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108023U (ja) * 1983-12-24 1985-07-23 株式会社アドバンテスト 高精度電圧発生装置

Also Published As

Publication number Publication date
JPH0231495B2 (enrdf_load_stackoverflow) 1990-07-13

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