JPS57196562A - Manufacture of semiconductor device - Google Patents

Manufacture of semiconductor device

Info

Publication number
JPS57196562A
JPS57196562A JP56081404A JP8140481A JPS57196562A JP S57196562 A JPS57196562 A JP S57196562A JP 56081404 A JP56081404 A JP 56081404A JP 8140481 A JP8140481 A JP 8140481A JP S57196562 A JPS57196562 A JP S57196562A
Authority
JP
Japan
Prior art keywords
region
same time
protective film
base region
base
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.)
Pending
Application number
JP56081404A
Other languages
English (en)
Inventor
Kimimaro Yoshikawa
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56081404A priority Critical patent/JPS57196562A/ja
Publication of JPS57196562A publication Critical patent/JPS57196562A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/0203—Particular design considerations for integrated circuits
    • H01L27/0214—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L
    • H01L27/0229—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L of bipolar structures
    • H01L27/0233—Integrated injection logic structures [I2L]
    • H01L27/0244—I2L structures integrated in combination with analog structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Bipolar Transistors (AREA)
JP56081404A 1981-05-28 1981-05-28 Manufacture of semiconductor device Pending JPS57196562A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56081404A JPS57196562A (en) 1981-05-28 1981-05-28 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56081404A JPS57196562A (en) 1981-05-28 1981-05-28 Manufacture of semiconductor device

Publications (1)

Publication Number Publication Date
JPS57196562A true JPS57196562A (en) 1982-12-02

Family

ID=13745376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56081404A Pending JPS57196562A (en) 1981-05-28 1981-05-28 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS57196562A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502477A (ja) * 1973-05-07 1975-01-11
JPS5338990A (en) * 1976-09-22 1978-04-10 Hitachi Ltd Iil semiconductor device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502477A (ja) * 1973-05-07 1975-01-11
JPS5338990A (en) * 1976-09-22 1978-04-10 Hitachi Ltd Iil semiconductor device

Similar Documents

Publication Publication Date Title
JPS5586151A (en) Manufacture of semiconductor integrated circuit
JPS577959A (en) Semiconductor device
JPS57196562A (en) Manufacture of semiconductor device
JPS56115557A (en) Manufacture of semiconductor device
JPS57118664A (en) Semiconductor device
JPS56125875A (en) Semiconductor integrated circuit device
JPS5648167A (en) Semiconductor device
JPS5687360A (en) Transistor device
JPS5723263A (en) Semiconductor device
JPS5556643A (en) Manufacture of semiconductor device
JPS5522878A (en) Insulation gate type field effect semiconductor device
JPS5788769A (en) Semiconductor device
JPS57126162A (en) Semiconductor device
JPS54141578A (en) Semiconductor device
JPS5710964A (en) Manufacture of semiconductor device
JPS54109384A (en) Semiconductor device
JPS5734357A (en) Semiconductor integrated circuit
JPS5739567A (en) Manufacture of semiconductor device
JPS57111058A (en) Bipolar semiconductor integrated circuit device
JPS5740973A (en) Inverter circuit and manufacture therefor
JPS5492078A (en) Charge injection element
JPS5753958A (ja) Handotaisochi
JPS6263479A (ja) 入力保護回路
JPS546481A (en) Manufacture for semiconductor integrated circuit
JPS5687353A (en) Semiconductor integrated circuit device