JPS57109371A - Manufacture of semiconductor device - Google Patents

Manufacture of semiconductor device

Info

Publication number
JPS57109371A
JPS57109371A JP55184052A JP18405280A JPS57109371A JP S57109371 A JPS57109371 A JP S57109371A JP 55184052 A JP55184052 A JP 55184052A JP 18405280 A JP18405280 A JP 18405280A JP S57109371 A JPS57109371 A JP S57109371A
Authority
JP
Japan
Prior art keywords
mask layer
crystal silicon
emitter
oxide film
area
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
JP55184052A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0154864B2 (enrdf_load_stackoverflow
Inventor
Mineo Shimizu
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 JP55184052A priority Critical patent/JPS57109371A/ja
Publication of JPS57109371A publication Critical patent/JPS57109371A/ja
Publication of JPH0154864B2 publication Critical patent/JPH0154864B2/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

  • Weting (AREA)
  • Bipolar Transistors (AREA)
  • Element Separation (AREA)
JP55184052A 1980-12-26 1980-12-26 Manufacture of semiconductor device Granted JPS57109371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55184052A JPS57109371A (en) 1980-12-26 1980-12-26 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55184052A JPS57109371A (en) 1980-12-26 1980-12-26 Manufacture of semiconductor device

Publications (2)

Publication Number Publication Date
JPS57109371A true JPS57109371A (en) 1982-07-07
JPH0154864B2 JPH0154864B2 (enrdf_load_stackoverflow) 1989-11-21

Family

ID=16146526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55184052A Granted JPS57109371A (en) 1980-12-26 1980-12-26 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS57109371A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101470B2 (ja) * 1984-02-03 1994-12-12 アドバンスト・マイクロ・ディバイシズ・インコ−ポレ−テッド スロット内に形成されたバイポーラトランジスタからなる能動要素を有する集積回路装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515230A (en) * 1978-07-19 1980-02-02 Nippon Telegr & Teleph Corp <Ntt> Semiconductor device and its manufacturing method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515230A (en) * 1978-07-19 1980-02-02 Nippon Telegr & Teleph Corp <Ntt> Semiconductor device and its manufacturing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101470B2 (ja) * 1984-02-03 1994-12-12 アドバンスト・マイクロ・ディバイシズ・インコ−ポレ−テッド スロット内に形成されたバイポーラトランジスタからなる能動要素を有する集積回路装置

Also Published As

Publication number Publication date
JPH0154864B2 (enrdf_load_stackoverflow) 1989-11-21

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