JPS5275987A - Gate protecting device - Google Patents

Gate protecting device

Info

Publication number
JPS5275987A
JPS5275987A JP50151824A JP15182475A JPS5275987A JP S5275987 A JPS5275987 A JP S5275987A JP 50151824 A JP50151824 A JP 50151824A JP 15182475 A JP15182475 A JP 15182475A JP S5275987 A JPS5275987 A JP S5275987A
Authority
JP
Japan
Prior art keywords
protecting device
gate protecting
gate
deteriorationin
causing
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
JP50151824A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6118349B2 (enrdf_load_stackoverflow
Inventor
Hiroo Masuda
Ryoichi Hori
Seiji Kubo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50151824A priority Critical patent/JPS5275987A/ja
Publication of JPS5275987A publication Critical patent/JPS5275987A/ja
Publication of JPS6118349B2 publication Critical patent/JPS6118349B2/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
    • H10D89/911—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 passive elements as protective elements

Landscapes

  • Semiconductor Integrated Circuits (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
JP50151824A 1975-12-22 1975-12-22 Gate protecting device Granted JPS5275987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50151824A JPS5275987A (en) 1975-12-22 1975-12-22 Gate protecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50151824A JPS5275987A (en) 1975-12-22 1975-12-22 Gate protecting device

Publications (2)

Publication Number Publication Date
JPS5275987A true JPS5275987A (en) 1977-06-25
JPS6118349B2 JPS6118349B2 (enrdf_load_stackoverflow) 1986-05-12

Family

ID=15527107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50151824A Granted JPS5275987A (en) 1975-12-22 1975-12-22 Gate protecting device

Country Status (1)

Country Link
JP (1) JPS5275987A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494286A (en) * 1978-01-09 1979-07-25 Nec Corp Insulated gate field effect semiconductor device with input protecting device
JPS62101067A (ja) * 1985-10-28 1987-05-11 Nec Corp 入力保護装置
US4803527A (en) * 1985-06-21 1989-02-07 Hitachi, Ltd. Semiconductor integrated circuit device having semi-insulator substrate
US5113230A (en) * 1982-02-22 1992-05-12 Tokyo Shibaura Denki Kabushi Kaisha Semiconductor device having a conductive layer for preventing insulation layer destruction

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3425446B1 (de) 2017-07-06 2019-10-30 Carl Zeiss Vision International GmbH Verfahren, vorrichtung und computerprogramm zum virtuellen anpassen einer brillenfassung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494286A (en) * 1978-01-09 1979-07-25 Nec Corp Insulated gate field effect semiconductor device with input protecting device
US5113230A (en) * 1982-02-22 1992-05-12 Tokyo Shibaura Denki Kabushi Kaisha Semiconductor device having a conductive layer for preventing insulation layer destruction
US4803527A (en) * 1985-06-21 1989-02-07 Hitachi, Ltd. Semiconductor integrated circuit device having semi-insulator substrate
JPS62101067A (ja) * 1985-10-28 1987-05-11 Nec Corp 入力保護装置

Also Published As

Publication number Publication date
JPS6118349B2 (enrdf_load_stackoverflow) 1986-05-12

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