JPS6237549B2 - - Google Patents

Info

Publication number
JPS6237549B2
JPS6237549B2 JP53045684A JP4568478A JPS6237549B2 JP S6237549 B2 JPS6237549 B2 JP S6237549B2 JP 53045684 A JP53045684 A JP 53045684A JP 4568478 A JP4568478 A JP 4568478A JP S6237549 B2 JPS6237549 B2 JP S6237549B2
Authority
JP
Japan
Prior art keywords
gate
voltage
transistor
threshold voltage
mos transistor
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.)
Expired
Application number
JP53045684A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54137286A (en
Inventor
Yoshiharu Fujimoto
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP4568478A priority Critical patent/JPS54137286A/ja
Publication of JPS54137286A publication Critical patent/JPS54137286A/ja
Publication of JPS6237549B2 publication Critical patent/JPS6237549B2/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
    • H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
    • H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
    • H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
    • H10D89/811—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using FETs as protective elements

Landscapes

  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Protection Of Static Devices (AREA)
  • Amplifiers (AREA)
JP4568478A 1978-04-17 1978-04-17 Semiconductor device Granted JPS54137286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4568478A JPS54137286A (en) 1978-04-17 1978-04-17 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4568478A JPS54137286A (en) 1978-04-17 1978-04-17 Semiconductor device

Publications (2)

Publication Number Publication Date
JPS54137286A JPS54137286A (en) 1979-10-24
JPS6237549B2 true JPS6237549B2 (en]) 1987-08-13

Family

ID=12726212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4568478A Granted JPS54137286A (en) 1978-04-17 1978-04-17 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS54137286A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3382294D1 (de) * 1982-02-22 1991-07-04 Toshiba Kawasaki Kk Mittel zum verhindern des durchbruchs einer isolierschicht in halbleiteranordnungen.
EP0161983B1 (en) * 1984-05-03 1992-07-01 Digital Equipment Corporation Input protection arrangement for vlsi integrated circuit devices
JPS61283155A (ja) * 1985-06-07 1986-12-13 Mitsubishi Electric Corp 半導体装置の入力保護回路
US5436183A (en) * 1990-04-17 1995-07-25 National Semiconductor Corporation Electrostatic discharge protection transistor element fabrication process
JP3587537B2 (ja) 1992-12-09 2004-11-10 株式会社半導体エネルギー研究所 半導体装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530312B2 (en]) * 1975-01-16 1980-08-09

Also Published As

Publication number Publication date
JPS54137286A (en) 1979-10-24

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