JPS52141588A - Semiconductor device and its process - Google Patents

Semiconductor device and its process

Info

Publication number
JPS52141588A
JPS52141588A JP5865176A JP5865176A JPS52141588A JP S52141588 A JPS52141588 A JP S52141588A JP 5865176 A JP5865176 A JP 5865176A JP 5865176 A JP5865176 A JP 5865176A JP S52141588 A JPS52141588 A JP S52141588A
Authority
JP
Japan
Prior art keywords
semiconductor device
emitter
transistor
interface
reduce
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
JP5865176A
Other languages
Japanese (ja)
Other versions
JPS5615585B2 (en
Inventor
Tsutomu Fujita
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5865176A priority Critical patent/JPS52141588A/en
Publication of JPS52141588A publication Critical patent/JPS52141588A/en
Publication of JPS5615585B2 publication Critical patent/JPS5615585B2/ja
Granted 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 Transistors (AREA)
  • Bipolar Integrated Circuits (AREA)

Abstract

PURPOSE:To reduce the propagation delay time of I<2>L by forming the emitter side of the I<2>L npn transistor as a high density impurity area at the interface between the emitter and base of the transistor.
JP5865176A 1976-05-20 1976-05-20 Semiconductor device and its process Granted JPS52141588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5865176A JPS52141588A (en) 1976-05-20 1976-05-20 Semiconductor device and its process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5865176A JPS52141588A (en) 1976-05-20 1976-05-20 Semiconductor device and its process

Publications (2)

Publication Number Publication Date
JPS52141588A true JPS52141588A (en) 1977-11-25
JPS5615585B2 JPS5615585B2 (en) 1981-04-10

Family

ID=13090476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5865176A Granted JPS52141588A (en) 1976-05-20 1976-05-20 Semiconductor device and its process

Country Status (1)

Country Link
JP (1) JPS52141588A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5173886A (en) * 1974-12-23 1976-06-26 Tokyo Shibaura Electric Co Handotaisochitosono seizohoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5173886A (en) * 1974-12-23 1976-06-26 Tokyo Shibaura Electric Co Handotaisochitosono seizohoho

Also Published As

Publication number Publication date
JPS5615585B2 (en) 1981-04-10

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