JPS57193056A - Complementary mos semiconductor device - Google Patents

Complementary mos semiconductor device

Info

Publication number
JPS57193056A
JPS57193056A JP56077607A JP7760781A JPS57193056A JP S57193056 A JPS57193056 A JP S57193056A JP 56077607 A JP56077607 A JP 56077607A JP 7760781 A JP7760781 A JP 7760781A JP S57193056 A JPS57193056 A JP S57193056A
Authority
JP
Japan
Prior art keywords
substrate
transistors
type
transistor
channel mos
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
JP56077607A
Other languages
Japanese (ja)
Inventor
Seiichi Iwamatsu
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP56077607A priority Critical patent/JPS57193056A/en
Publication of JPS57193056A publication Critical patent/JPS57193056A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices 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
    • H01L27/04Devices 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 the substrate being a semiconductor body
    • H01L27/08Devices 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 the substrate being a semiconductor body including only semiconductor components of a single kind
    • H01L27/085Devices 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 the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
    • H01L27/088Devices 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 the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
    • H01L27/092Devices 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 the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
    • H01L27/0921Means for preventing a bipolar, e.g. thyristor, action between the different transistor regions, e.g. Latchup prevention

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)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)

Abstract

PURPOSE:To set the current amplification factor of a parasitic n-p-n type transistor by isolating p-channel and n-channel MOS transistors with a fine buried region made of polycrystalline Si formed vertically in a semicondcutor substrate when the two transistors are formed in the same semiconductor substrate as a C-MOS semiconductor device. CONSTITUTION:A p type well layer 12 is diffused in an n type Si substrate 11, n<+> type source region 19 and a drain region 20 are formed in th layer 12, an insulating film 13 is covered on the overall surface, between th regions 19 and 20, and a gate electrode 18 is formed on the film 13, thereby forming an n- channel MOS transistor 21. An n<+> type source region 15 and a drain region 16 are diffused also in the substrate 11 in which the well layer 12 adjacent to the transistor 21 is presented, a gate electrode 14 is similarly formed as a p-channel MOS transistor 17. In this structure, a fine vertical groove is opened by anisotropic etching in the substrate 11 between the transistors, a polycrystalline Si layer 22 is buried in the groove, thereby isolating both the transistors.
JP56077607A 1981-05-22 1981-05-22 Complementary mos semiconductor device Pending JPS57193056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56077607A JPS57193056A (en) 1981-05-22 1981-05-22 Complementary mos semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56077607A JPS57193056A (en) 1981-05-22 1981-05-22 Complementary mos semiconductor device

Publications (1)

Publication Number Publication Date
JPS57193056A true JPS57193056A (en) 1982-11-27

Family

ID=13638605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56077607A Pending JPS57193056A (en) 1981-05-22 1981-05-22 Complementary mos semiconductor device

Country Status (1)

Country Link
JP (1) JPS57193056A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63299265A (en) * 1987-05-29 1988-12-06 Nissan Motor Co Ltd Semiconductor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63299265A (en) * 1987-05-29 1988-12-06 Nissan Motor Co Ltd Semiconductor device

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